---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41995 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 646 11575 4 3766 14998 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e6:7f:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75487sec preferred_lft 75487sec inet6 fe80::f816:3eff:fee6:7ff5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:c8:bf:b0:cc:24 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-41995) 08/28/26 _x86_64_ (4 CPU) 09:30:08 LINUX RESTART (4 CPU) 09:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:09 20.18 0.02 5.85 14.31 1.05 308.63 261054.51 10:00:01 1.30 0.00 1.30 0.00 0.00 16.79 0.00 10:10:09 2.04 0.00 2.04 0.00 0.22 27.82 0.00 10:20:09 1.53 0.00 1.53 0.00 0.01 20.65 0.00 10:30:01 1.45 0.00 1.45 0.00 0.00 17.97 0.00 10:40:09 1.69 0.00 1.69 0.00 0.42 20.93 0.00 10:50:09 2.07 0.00 2.07 0.00 0.00 27.13 0.00 11:00:02 1.51 0.00 1.51 0.00 0.00 18.66 0.00 11:10:09 1.80 0.01 1.79 0.00 0.26 22.23 0.04 11:20:09 1.84 0.00 1.84 0.00 0.00 22.77 0.00 11:30:01 1.68 0.00 1.68 0.00 0.00 20.60 0.00 11:40:09 1.99 0.00 1.99 0.00 0.00 24.57 0.00 11:50:09 1.82 0.00 1.82 0.00 0.00 21.67 0.00 12:00:01 1.80 0.00 1.80 0.00 0.00 21.56 0.00 12:10:09 1.66 0.00 1.66 0.00 0.00 19.36 0.00 12:20:09 1.74 0.00 1.74 0.00 0.00 20.37 0.00 12:30:01 2.46 0.00 2.46 0.00 0.00 30.97 0.00 Average: 2.86 0.00 2.01 0.84 0.12 39.00 15367.39 09:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:09 9452972 12945716 3012348 18.40 129884 3483812 3205148 18.40 667776 5841720 76 10:00:01 9451208 12944456 3013508 18.41 130232 3483888 3205372 18.40 668136 5842624 308 10:10:09 9450680 12944712 3013308 18.40 130900 3483960 3205500 18.40 668796 5842440 72 10:20:09 9447008 12941572 3016448 18.42 131312 3484036 3213724 18.45 669204 5847132 72 10:30:01 9446256 12941320 3016660 18.42 131564 3484292 3213788 18.45 669440 5847640 220 10:40:09 9444996 12940752 3017216 18.43 131956 3484556 3213804 18.45 669848 5847844 64 10:50:09 9444240 12940708 3017300 18.43 132572 3484636 3213948 18.45 670464 5849132 60 11:00:02 9442784 12939752 3018232 18.43 132976 3484708 3214080 18.45 670876 5849632 232 11:10:09 9435268 12932672 3025264 18.48 133356 3484740 3214016 18.45 671260 5849436 72 11:20:09 9434764 12932696 3025240 18.48 133804 3484800 3214080 18.45 671708 5849816 60 11:30:01 9434260 12932792 3025172 18.48 134204 3485008 3214016 18.45 672132 5849972 248 11:40:09 9433256 12932368 3025608 18.48 134700 3485084 3214144 18.45 672620 5850132 68 11:50:09 9432248 12932000 3025980 18.48 135084 3485348 3214208 18.45 672980 5850256 52 12:00:01 9431492 12931764 3026256 18.48 135472 3485420 3214208 18.45 673400 5850392 216 12:10:09 9430736 12931368 3026600 18.49 135756 3485496 3214208 18.45 673680 5850504 72 12:20:09 9429480 12930664 3027192 18.49 136156 3485624 3214208 18.45 674080 5850752 68 12:30:01 9429228 12931184 3026712 18.49 136832 3485704 3214208 18.45 674756 5850908 32 Average: 9439463 12936853 3021120 18.45 133339 3484771 3212509 18.44 671244 5848255 117 09:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:09 lo 149.24 149.24 28.42 28.42 0.00 0.00 0.00 0.00 09:50:09 ens3 1.34 0.89 0.42 0.44 0.00 0.00 0.00 0.00 09:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 171.09 171.09 30.78 30.78 0.00 0.00 0.00 0.00 10:00:01 ens3 0.57 0.16 0.16 0.09 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:09 lo 171.11 171.11 30.78 30.78 0.00 0.00 0.00 0.00 10:10:09 ens3 0.70 0.24 0.27 0.18 0.00 0.00 0.00 0.00 10:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:09 lo 171.11 171.11 30.79 30.79 0.00 0.00 0.00 0.00 10:20:09 ens3 1.58 0.42 0.59 0.37 0.00 0.00 0.00 0.00 10:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 171.48 171.48 30.81 30.81 0.00 0.00 0.00 0.00 10:30:01 ens3 0.37 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 171.50 171.50 30.80 30.80 0.00 0.00 0.00 0.00 10:40:09 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:09 lo 171.56 171.56 30.81 30.81 0.00 0.00 0.00 0.00 10:50:09 ens3 0.89 0.28 0.32 0.21 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 171.63 171.63 30.83 30.83 0.00 0.00 0.00 0.00 11:00:02 ens3 1.08 0.88 0.18 1.55 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 171.52 171.52 30.81 30.81 0.00 0.00 0.00 0.00 11:10:09 ens3 0.56 0.20 0.16 0.10 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:09 lo 171.08 171.08 30.78 30.78 0.00 0.00 0.00 0.00 11:20:09 ens3 0.48 0.18 0.14 0.09 0.00 0.00 0.00 0.00 11:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 171.52 171.52 30.81 30.81 0.00 0.00 0.00 0.00 11:30:01 ens3 0.33 0.09 0.07 0.04 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:09 lo 171.61 171.61 30.81 30.81 0.00 0.00 0.00 0.00 11:40:09 ens3 0.49 0.15 0.13 0.08 0.00 0.00 0.00 0.00 11:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:09 lo 170.68 170.68 30.77 30.77 0.00 0.00 0.00 0.00 11:50:09 ens3 0.94 0.29 0.36 0.23 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 171.46 171.46 30.82 30.82 0.00 0.00 0.00 0.00 12:00:01 ens3 0.27 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 lo 171.19 171.19 30.79 30.79 0.00 0.00 0.00 0.00 12:10:09 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 lo 171.07 171.07 30.80 30.80 0.00 0.00 0.00 0.00 12:20:09 ens3 0.36 0.14 0.09 0.06 0.00 0.00 0.00 0.00 12:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 171.04 171.04 30.79 30.79 0.00 0.00 0.00 0.00 12:30:01 ens3 0.72 0.21 0.24 0.15 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 169.99 169.99 30.66 30.66 0.00 0.00 0.00 0.00 Average: ens3 0.65 0.26 0.19 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-41995) 08/28/26 _x86_64_ (4 CPU) 09:30:08 LINUX RESTART (4 CPU) 09:40:09 CPU %user %nice %system %iowait %steal %idle 09:50:09 all 7.71 0.00 1.16 0.06 0.09 90.98 09:50:09 0 7.14 0.00 1.30 0.07 0.09 91.40 09:50:09 1 8.36 0.00 1.22 0.08 0.09 90.24 09:50:09 2 7.96 0.00 1.03 0.05 0.09 90.87 09:50:09 3 7.39 0.00 1.08 0.04 0.09 91.39 10:00:01 all 1.68 0.00 0.99 0.01 0.05 97.27 10:00:01 0 1.74 0.00 1.08 0.00 0.05 97.13 10:00:01 1 1.78 0.00 1.03 0.00 0.05 97.14 10:00:01 2 1.67 0.00 0.95 0.01 0.05 97.33 10:00:01 3 1.55 0.00 0.90 0.01 0.05 97.48 10:10:09 all 1.38 0.00 0.85 0.01 0.07 97.70 10:10:09 0 1.32 0.00 0.94 0.00 0.07 97.67 10:10:09 1 1.33 0.00 0.82 0.03 0.06 97.76 10:10:09 2 1.47 0.00 0.86 0.02 0.07 97.58 10:10:09 3 1.39 0.00 0.77 0.00 0.08 97.76 10:20:09 all 1.97 0.00 1.13 0.01 0.05 96.85 10:20:09 0 1.84 0.00 1.27 0.00 0.05 96.84 10:20:09 1 1.90 0.00 1.13 0.00 0.05 96.92 10:20:09 2 2.19 0.00 1.07 0.01 0.04 96.69 10:20:09 3 1.96 0.00 1.04 0.02 0.05 96.94 10:30:01 all 1.28 0.00 0.84 0.01 0.05 97.83 10:30:01 0 1.31 0.00 0.96 0.01 0.04 97.68 10:30:01 1 1.26 0.00 0.88 0.01 0.05 97.81 10:30:01 2 1.27 0.00 0.81 0.00 0.05 97.87 10:30:01 3 1.26 0.00 0.73 0.01 0.05 97.95 10:40:09 all 1.19 0.00 0.65 0.01 0.04 98.11 10:40:09 0 1.74 0.00 0.73 0.00 0.04 97.48 10:40:09 1 1.00 0.00 0.67 0.01 0.04 98.28 10:40:09 2 1.01 0.00 0.61 0.00 0.04 98.33 10:40:09 3 1.01 0.00 0.59 0.01 0.04 98.35 10:50:09 all 1.15 0.00 0.64 0.01 0.03 98.17 10:50:09 0 1.09 0.00 0.76 0.00 0.03 98.11 10:50:09 1 1.19 0.00 0.62 0.02 0.03 98.15 10:50:09 2 1.22 0.00 0.61 0.01 0.03 98.14 10:50:09 3 1.11 0.00 0.57 0.01 0.03 98.28 11:00:02 all 1.01 0.00 0.55 0.01 0.03 98.40 11:00:02 0 1.10 0.00 0.63 0.00 0.03 98.24 11:00:02 1 1.24 0.00 0.56 0.02 0.03 98.15 11:00:02 2 0.86 0.00 0.50 0.00 0.03 98.61 11:00:02 3 0.83 0.00 0.52 0.00 0.03 98.62 11:10:09 all 1.11 0.00 0.64 0.01 0.02 98.23 11:10:09 0 1.50 0.00 0.71 0.01 0.02 97.76 11:10:09 1 0.98 0.00 0.66 0.00 0.01 98.34 11:10:09 2 1.04 0.00 0.62 0.00 0.02 98.32 11:10:09 3 0.92 0.00 0.56 0.01 0.02 98.50 11:20:09 all 1.04 0.00 0.66 0.04 0.03 98.23 11:20:09 0 0.88 0.00 0.75 0.04 0.03 98.32 11:20:09 1 0.89 0.00 0.68 0.03 0.03 98.37 11:20:09 2 0.99 0.00 0.63 0.02 0.03 98.33 11:20:09 3 1.40 0.00 0.59 0.06 0.02 97.93 11:30:01 all 1.39 0.00 0.94 0.02 0.04 97.61 11:30:01 0 1.46 0.00 1.06 0.01 0.04 97.42 11:30:01 1 1.38 0.00 0.99 0.01 0.04 97.58 11:30:01 2 1.34 0.00 0.90 0.01 0.04 97.71 11:30:01 3 1.38 0.00 0.82 0.04 0.04 97.71 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:09 all 1.69 0.00 1.07 0.03 0.07 97.13 11:40:09 0 1.69 0.00 1.26 0.02 0.07 96.97 11:40:09 1 1.56 0.00 1.09 0.10 0.07 97.18 11:40:09 2 1.94 0.00 1.01 0.00 0.07 96.98 11:40:09 3 1.60 0.00 0.94 0.01 0.07 97.38 11:50:09 all 1.32 0.00 0.80 0.05 0.15 97.69 11:50:09 0 1.31 0.00 0.89 0.08 0.14 97.57 11:50:09 1 1.30 0.00 0.82 0.02 0.15 97.71 11:50:09 2 1.38 0.00 0.74 0.09 0.14 97.66 11:50:09 3 1.27 0.00 0.73 0.02 0.15 97.82 12:00:01 all 1.63 0.00 0.94 0.01 0.23 97.19 12:00:01 0 2.02 0.00 1.09 0.00 0.23 96.65 12:00:01 1 1.51 0.00 0.97 0.01 0.24 97.27 12:00:01 2 1.43 0.00 0.87 0.02 0.23 97.46 12:00:01 3 1.54 0.00 0.82 0.02 0.24 97.39 12:10:09 all 1.52 0.00 0.86 0.01 0.34 97.27 12:10:09 0 1.59 0.00 0.99 0.02 0.34 97.06 12:10:09 1 1.40 0.00 0.84 0.00 0.35 97.40 12:10:09 2 1.40 0.00 0.83 0.01 0.34 97.42 12:10:09 3 1.70 0.00 0.77 0.01 0.34 97.18 12:20:09 all 1.64 0.00 0.90 0.01 0.31 97.14 12:20:09 0 1.77 0.00 1.02 0.02 0.32 96.86 12:20:09 1 1.45 0.00 0.90 0.00 0.31 97.34 12:20:09 2 1.58 0.00 0.90 0.00 0.31 97.20 12:20:09 3 1.74 0.00 0.79 0.01 0.30 97.15 12:30:01 all 1.43 0.00 0.81 0.01 0.21 97.53 12:30:01 0 1.33 0.00 0.90 0.00 0.21 97.55 12:30:01 1 1.29 0.00 0.83 0.01 0.22 97.66 12:30:01 2 1.37 0.00 0.82 0.01 0.21 97.60 12:30:01 3 1.75 0.00 0.70 0.03 0.20 97.33 Average: all 1.78 0.00 0.85 0.02 0.11 97.25 Average: 0 1.82 0.00 0.96 0.02 0.11 97.10 Average: 1 1.76 0.00 0.87 0.02 0.11 97.25 Average: 2 1.77 0.00 0.81 0.02 0.11 97.29 Average: 3 1.76 0.00 0.76 0.02 0.11 97.36