---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36955 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 nrip_save 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 639 11597 4 3752 15006 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:4f:3a:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75500sec preferred_lft 75500sec inet6 fe80::f816:3eff:fe4f:3a6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:c2:91:99:b8:f2 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-36955) 08/12/26 _x86_64_ (4 CPU) 14:52:35 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:06 5.61 0.01 5.13 0.47 0.41 366.45 8663.04 15:20:01 1.45 0.00 1.45 0.00 0.01 17.25 0.00 15:30:01 15.01 0.00 1.57 13.44 0.15 18.46 237782.90 15:40:06 1.50 0.00 1.50 0.00 0.00 17.64 0.00 15:50:01 1.54 0.00 1.54 0.00 0.00 18.05 0.00 16:00:01 1.46 0.00 1.46 0.00 0.00 17.12 0.00 16:10:06 2.01 0.00 2.01 0.00 0.00 24.06 0.00 16:20:01 1.50 0.00 1.50 0.00 0.00 17.84 0.00 16:30:01 1.41 0.00 1.41 0.00 0.00 16.80 0.00 16:40:06 1.66 0.00 1.66 0.00 0.00 19.65 0.00 16:50:01 2.29 0.00 2.29 0.00 0.00 26.62 0.00 17:00:01 1.84 0.00 1.84 0.00 0.00 20.88 0.00 17:10:06 1.84 0.00 1.84 0.00 0.00 20.53 0.00 17:20:01 2.43 0.00 2.43 0.00 0.00 27.61 0.00 17:30:01 2.42 0.00 2.42 0.00 0.00 27.01 0.00 17:40:06 2.34 0.00 2.34 0.00 0.00 26.34 0.00 17:50:01 1.56 0.00 1.56 0.00 0.00 17.76 0.00 Average: 2.82 0.00 2.00 0.82 0.03 41.34 14502.33 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:06 9732016 13203856 2755940 16.83 124720 3470092 3070188 17.62 656932 5590992 204 15:20:01 9730532 13202844 2756868 16.84 125164 3470100 3070576 17.63 657372 5591816 216 15:30:01 9725252 13202928 2756604 16.84 125784 3474796 3071024 17.63 662712 5592396 224 15:40:06 9725000 13203100 2756448 16.84 126168 3474796 3071024 17.63 663092 5591852 184 15:50:01 9725000 13203592 2756000 16.83 126560 3474876 3071280 17.63 663484 5592204 28 16:00:01 9723992 13203084 2756456 16.84 126972 3474952 3071344 17.63 663880 5592400 220 16:10:06 9722228 13202176 2757284 16.84 127676 3475084 3071536 17.63 664572 5592596 240 16:20:01 9721224 13201716 2757752 16.84 128044 3475228 3071536 17.63 664956 5592852 28 16:30:01 9719712 13200584 2758812 16.85 128392 3475232 3071536 17.63 665292 5592832 224 16:40:06 9718452 13200044 2759272 16.85 128908 3475372 3071600 17.63 665832 5593008 232 16:50:01 9715932 13198220 2761080 16.86 129584 3475380 3071600 17.63 666480 5593224 224 17:00:01 9713416 13196148 2763160 16.88 130000 3475392 3071600 17.63 666932 5592996 224 17:10:06 9711400 13194712 2764672 16.89 130452 3475532 3071600 17.63 667384 5594252 224 17:20:01 9710140 13194124 2765248 16.89 131100 3475544 3071664 17.63 668024 5594812 216 17:30:01 9708404 13193136 2766216 16.89 131724 3475680 3079856 17.68 668624 5594628 224 17:40:06 9706892 13192324 2766932 16.90 132376 3475688 3079920 17.68 669296 5594672 236 17:50:01 9705888 13191788 2767664 16.90 132684 3475824 3079952 17.68 669616 5595180 244 Average: 9718558 13199081 2760377 16.86 128606 3474680 3072814 17.64 664969 5593101 200 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:06 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 15:10:06 ens3 6.72 4.76 5.01 1.57 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.39 0.13 0.10 0.06 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 0.36 0.14 0.07 0.04 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:06 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 ens3 0.32 0.11 0.06 0.04 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:01 ens3 0.32 0.11 0.08 0.04 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:06 ens3 0.27 0.09 0.05 0.02 0.00 0.00 0.00 0.00 16:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 0.42 0.15 0.11 0.06 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 ens3 0.46 0.12 0.10 0.04 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:06 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 0.23 0.07 0.03 0.02 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 ens3 0.22 0.07 0.03 0.02 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:06 ens3 0.39 0.13 0.12 0.06 0.00 0.00 0.00 0.00 17:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.45 0.16 0.14 0.09 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.27 0.09 0.05 0.02 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:06 ens3 0.31 0.10 0.06 0.04 0.00 0.00 0.00 0.00 17:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 0.33 0.10 0.07 0.03 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.71 0.38 0.37 0.13 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-36955) 08/12/26 _x86_64_ (4 CPU) 14:52:35 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:10:06 all 8.30 0.00 0.35 0.03 0.06 91.27 15:10:06 0 7.68 0.00 0.27 0.02 0.05 91.99 15:10:06 1 7.36 0.00 0.31 0.07 0.06 92.20 15:10:06 2 8.86 0.00 0.36 0.02 0.06 90.70 15:10:06 3 9.29 0.00 0.44 0.00 0.07 90.19 15:20:01 all 0.33 0.00 0.14 0.51 0.07 98.95 15:20:01 0 0.19 0.00 0.10 0.53 0.04 99.13 15:20:01 1 0.28 0.00 0.17 0.85 0.06 98.63 15:20:01 2 0.49 0.00 0.16 0.64 0.11 98.60 15:20:01 3 0.36 0.00 0.14 0.01 0.06 99.43 15:30:01 all 0.28 0.00 0.13 0.04 0.06 99.49 15:30:01 0 0.24 0.00 0.16 0.01 0.07 99.53 15:30:01 1 0.17 0.00 0.11 0.09 0.05 99.58 15:30:01 2 0.53 0.00 0.15 0.00 0.06 99.26 15:30:01 3 0.19 0.00 0.11 0.07 0.06 99.57 15:40:06 all 0.28 0.00 0.12 0.01 0.05 99.54 15:40:06 0 0.17 0.00 0.09 0.00 0.04 99.70 15:40:06 1 0.21 0.00 0.13 0.01 0.06 99.60 15:40:06 2 0.52 0.00 0.14 0.01 0.05 99.28 15:40:06 3 0.23 0.00 0.13 0.01 0.05 99.57 15:50:01 all 0.29 0.00 0.13 0.03 0.05 99.50 15:50:01 0 0.58 0.00 0.15 0.00 0.06 99.21 15:50:01 1 0.20 0.00 0.16 0.01 0.07 99.57 15:50:01 2 0.22 0.00 0.13 0.10 0.06 99.49 15:50:01 3 0.17 0.00 0.07 0.00 0.03 99.72 16:00:01 all 0.18 0.00 0.12 0.01 0.05 99.64 16:00:01 0 0.12 0.00 0.11 0.00 0.05 99.71 16:00:01 1 0.22 0.00 0.17 0.01 0.06 99.54 16:00:01 2 0.25 0.00 0.11 0.01 0.05 99.59 16:00:01 3 0.14 0.00 0.09 0.01 0.04 99.72 16:10:06 all 0.15 0.00 0.13 0.01 0.05 99.67 16:10:06 0 0.16 0.00 0.14 0.00 0.05 99.64 16:10:06 1 0.12 0.00 0.10 0.00 0.05 99.73 16:10:06 2 0.13 0.00 0.11 0.01 0.05 99.69 16:10:06 3 0.17 0.00 0.15 0.01 0.06 99.61 16:20:01 all 0.24 0.00 0.12 0.01 0.06 99.57 16:20:01 0 0.11 0.00 0.12 0.00 0.05 99.72 16:20:01 1 0.56 0.00 0.13 0.00 0.06 99.24 16:20:01 2 0.12 0.00 0.09 0.01 0.04 99.74 16:20:01 3 0.18 0.00 0.15 0.01 0.06 99.60 16:30:01 all 0.24 0.00 0.12 0.01 0.06 99.59 16:30:01 0 0.52 0.00 0.10 0.00 0.05 99.32 16:30:01 1 0.15 0.00 0.12 0.01 0.06 99.65 16:30:01 2 0.13 0.00 0.11 0.01 0.05 99.69 16:30:01 3 0.14 0.00 0.12 0.01 0.06 99.68 16:40:06 all 0.53 0.00 0.13 0.01 0.06 99.27 16:40:06 0 0.56 0.00 0.08 0.00 0.03 99.32 16:40:06 1 1.24 0.00 0.19 0.00 0.08 98.48 16:40:06 2 0.17 0.00 0.11 0.02 0.05 99.65 16:40:06 3 0.15 0.00 0.14 0.00 0.06 99.65 16:50:01 all 0.24 0.00 0.12 0.01 0.06 99.58 16:50:01 0 0.15 0.00 0.11 0.00 0.05 99.69 16:50:01 1 0.51 0.00 0.12 0.00 0.06 99.31 16:50:01 2 0.14 0.00 0.10 0.03 0.05 99.69 16:50:01 3 0.16 0.00 0.15 0.00 0.06 99.62 16:50:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 0.26 0.00 0.12 0.01 0.06 99.56 17:00:01 0 0.11 0.00 0.11 0.01 0.05 99.72 17:00:01 1 0.65 0.00 0.16 0.01 0.07 99.10 17:00:01 2 0.13 0.00 0.10 0.02 0.05 99.71 17:00:01 3 0.13 0.00 0.11 0.00 0.05 99.70 17:10:06 all 0.20 0.00 0.13 0.01 0.06 99.60 17:10:06 0 0.32 0.00 0.12 0.02 0.06 99.48 17:10:06 1 0.15 0.00 0.13 0.01 0.07 99.65 17:10:06 2 0.17 0.00 0.12 0.00 0.05 99.65 17:10:06 3 0.15 0.00 0.15 0.00 0.07 99.63 17:20:01 all 0.29 0.00 0.11 0.01 0.06 99.52 17:20:01 0 0.12 0.00 0.10 0.00 0.05 99.72 17:20:01 1 0.15 0.00 0.15 0.01 0.08 99.62 17:20:01 2 0.72 0.00 0.06 0.00 0.04 99.18 17:20:01 3 0.19 0.00 0.15 0.03 0.08 99.56 17:30:01 all 0.21 0.00 0.13 0.01 0.06 99.59 17:30:01 0 0.18 0.00 0.16 0.02 0.07 99.57 17:30:01 1 0.21 0.00 0.17 0.02 0.08 99.53 17:30:01 2 0.37 0.00 0.14 0.00 0.07 99.42 17:30:01 3 0.07 0.00 0.05 0.01 0.02 99.85 17:40:06 all 0.26 0.00 0.13 0.01 0.06 99.55 17:40:06 0 0.19 0.00 0.17 0.01 0.06 99.57 17:40:06 1 0.22 0.00 0.18 0.01 0.07 99.53 17:40:06 2 0.51 0.00 0.10 0.02 0.05 99.32 17:40:06 3 0.12 0.00 0.07 0.00 0.03 99.77 17:50:01 all 0.35 0.00 0.13 0.01 0.06 99.45 17:50:01 0 0.86 0.00 0.18 0.01 0.08 98.86 17:50:01 1 0.14 0.00 0.10 0.00 0.05 99.71 17:50:01 2 0.14 0.00 0.09 0.01 0.04 99.72 17:50:01 3 0.26 0.00 0.15 0.00 0.08 99.51 Average: all 0.75 0.00 0.14 0.04 0.06 99.02 Average: 0 0.72 0.00 0.13 0.04 0.05 99.05 Average: 1 0.74 0.00 0.15 0.06 0.06 98.98 Average: 2 0.80 0.00 0.13 0.05 0.06 98.96 Average: 3 0.71 0.00 0.14 0.01 0.06 99.08