---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-60457 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 13G 66G 16% / 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 691 8558 4 6739 14953 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:b6:e4:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78779sec preferred_lft 78779sec inet6 fe80::f816:3eff:feb6:e4a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:dd:83:1d:51:4c 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-60457) 09/28/26 _x86_64_ (4 CPU) 12:24:44 LINUX RESTART (4 CPU) 12:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:10 1.52 0.01 1.51 0.01 0.04 17.96 216.25 12:50:10 1.38 0.00 1.38 0.00 0.00 16.11 0.00 13:00:10 1.44 0.00 1.44 0.00 0.00 16.40 0.00 13:10:00 1.56 0.02 1.54 0.00 1.67 17.90 0.04 13:20:10 14.16 0.00 1.61 12.54 0.16 18.23 238650.22 13:30:10 1.56 0.00 1.56 0.00 0.00 17.80 0.00 13:40:00 1.40 0.00 1.40 0.00 0.00 16.16 0.00 13:50:10 1.28 0.00 1.28 0.00 0.00 15.41 0.00 14:00:01 46.51 5.20 39.52 1.79 291.04 5552.94 3711.62 14:10:01 22.22 0.06 19.70 2.46 6.53 2178.87 7406.02 14:20:06 29.77 0.04 26.78 2.94 1.02 4263.18 15411.00 14:30:10 11.21 0.16 10.01 1.04 10.28 6216.13 52287.44 Average: 11.15 0.45 8.95 1.75 25.52 1528.30 26840.16 12:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:10 13761676 15542176 475992 2.91 53976 1954308 1162896 6.68 186404 2195716 12 12:50:10 13758904 15540136 478064 2.92 54576 1954444 1162960 6.68 186996 2197272 44 13:00:10 13753116 15534956 483164 2.95 55152 1954456 1163024 6.68 187576 2195244 40 13:10:00 13751452 15534520 483572 2.95 55760 1955084 1163088 6.68 188352 2201724 8 13:20:10 13745164 15533888 484208 2.96 56608 1959824 1163088 6.68 194036 2201696 180 13:30:10 13744412 15533880 484184 2.96 57200 1959964 1163152 6.68 194628 2201884 40 13:40:00 13744160 15534124 483788 2.95 57688 1959972 1163152 6.68 195120 2201896 8 13:50:10 13743404 15533808 484068 2.96 58108 1959984 1163152 6.68 195540 2201932 36 14:00:01 10649600 14002628 1957816 11.96 126488 3374500 2523872 14.49 567504 4793996 18872 14:10:01 8666060 12666712 3288784 20.09 150072 3947324 3346356 19.21 757468 6528916 190528 14:20:06 7677052 12498636 3452980 21.09 166076 4715504 3392948 19.48 1004396 7228216 104 14:30:10 8815208 15355128 590324 3.61 181512 6362756 1113492 6.39 1656360 5352856 12 Average: 12150851 14900883 1095579 6.69 89435 2838177 1640098 9.41 459532 3458446 17490 12:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:10 ens3 0.36 0.14 0.11 0.07 0.00 0.00 0.00 0.00 12:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:10 ens3 0.28 0.12 0.07 0.05 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:10 ens3 0.18 0.07 0.03 0.02 0.00 0.00 0.00 0.00 13:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:10:00 ens3 0.65 0.79 0.13 0.65 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:10 ens3 0.19 0.08 0.03 0.02 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:10 ens3 0.18 0.08 0.03 0.02 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:00 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:10 ens3 0.17 0.08 0.03 0.02 0.00 0.00 0.00 0.00 13:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 620.46 620.46 589.73 589.73 0.00 0.00 0.00 0.00 14:00:01 ens3 172.32 131.52 1298.96 20.28 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1218.70 1218.70 1154.58 1154.58 0.00 0.00 0.00 0.00 14:10:01 ens3 39.53 29.94 44.21 10.69 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 lo 1255.80 1255.80 1191.89 1191.89 0.00 0.00 0.00 0.00 14:20:06 ens3 36.99 28.71 28.84 11.06 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:10 lo 2529.20 2529.20 9227.47 9227.47 0.00 0.00 0.00 0.00 14:30:10 ens3 61.79 76.57 112.52 1011.17 0.00 0.00 0.00 0.00 14:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 470.26 470.26 1018.80 1018.80 0.00 0.00 0.00 0.00 Average: ens3 25.91 22.24 122.15 88.37 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-60457) 09/28/26 _x86_64_ (4 CPU) 12:24:44 LINUX RESTART (4 CPU) 12:30:10 CPU %user %nice %system %iowait %steal %idle 12:40:10 all 0.28 0.00 0.03 0.01 0.00 99.68 12:40:10 0 0.01 0.00 0.03 0.05 0.00 99.91 12:40:10 1 0.34 0.00 0.03 0.00 0.00 99.63 12:40:10 2 0.74 0.00 0.03 0.00 0.00 99.23 12:40:10 3 0.03 0.00 0.02 0.01 0.01 99.94 12:50:10 all 0.22 0.00 0.03 0.03 0.00 99.72 12:50:10 0 0.01 0.00 0.02 0.09 0.00 99.88 12:50:10 1 0.72 0.00 0.05 0.00 0.00 99.22 12:50:10 2 0.12 0.00 0.02 0.01 0.00 99.85 12:50:10 3 0.02 0.00 0.03 0.03 0.00 99.91 13:00:10 all 0.12 0.00 0.02 0.04 0.00 99.82 13:00:10 0 0.02 0.00 0.02 0.05 0.00 99.92 13:00:10 1 0.16 0.00 0.03 0.05 0.00 99.76 13:00:10 2 0.29 0.00 0.02 0.00 0.00 99.68 13:00:10 3 0.02 0.00 0.02 0.06 0.00 99.91 13:10:00 all 0.23 0.00 0.03 0.03 0.00 99.71 13:10:00 0 0.34 0.00 0.05 0.02 0.01 99.59 13:10:00 1 0.06 0.00 0.03 0.01 0.01 99.89 13:10:00 2 0.30 0.00 0.01 0.02 0.00 99.67 13:10:00 3 0.20 0.00 0.03 0.06 0.00 99.71 13:20:10 all 0.13 0.00 0.03 0.04 0.00 99.80 13:20:10 0 0.17 0.00 0.03 0.04 0.00 99.75 13:20:10 1 0.30 0.00 0.02 0.00 0.00 99.67 13:20:10 2 0.01 0.00 0.01 0.00 0.00 99.97 13:20:10 3 0.03 0.00 0.06 0.11 0.01 99.80 13:30:10 all 0.13 0.00 0.03 0.01 0.00 99.83 13:30:10 0 0.03 0.00 0.05 0.04 0.00 99.88 13:30:10 1 0.22 0.00 0.02 0.00 0.00 99.75 13:30:10 2 0.26 0.00 0.01 0.00 0.00 99.72 13:30:10 3 0.02 0.00 0.02 0.00 0.00 99.95 13:40:00 all 0.12 0.00 0.03 0.01 0.01 99.84 13:40:00 0 0.03 0.00 0.02 0.04 0.01 99.91 13:40:00 1 0.40 0.00 0.03 0.01 0.01 99.55 13:40:00 2 0.01 0.00 0.02 0.00 0.00 99.96 13:40:00 3 0.02 0.00 0.04 0.01 0.01 99.93 13:50:10 all 0.23 0.00 0.03 0.01 0.00 99.72 13:50:10 0 0.01 0.00 0.03 0.01 0.00 99.94 13:50:10 1 0.89 0.00 0.08 0.00 0.01 99.02 13:50:10 2 0.02 0.00 0.01 0.00 0.00 99.96 13:50:10 3 0.00 0.00 0.00 0.01 0.00 99.98 14:00:01 all 26.44 0.00 1.59 0.30 0.02 71.66 14:00:01 0 26.45 0.00 1.49 0.74 0.02 71.31 14:00:01 1 29.64 0.00 1.80 0.15 0.02 68.39 14:00:01 2 25.55 0.00 1.70 0.10 0.02 72.63 14:00:01 3 24.09 0.00 1.36 0.22 0.02 74.31 14:10:01 all 65.49 0.00 2.43 0.05 0.03 32.00 14:10:01 0 67.06 0.00 2.45 0.07 0.03 30.39 14:10:01 1 64.75 0.00 2.55 0.05 0.03 32.62 14:10:01 2 65.66 0.00 2.42 0.03 0.03 31.86 14:10:01 3 64.47 0.00 2.31 0.05 0.04 33.13 14:20:06 all 55.30 0.00 2.55 0.11 0.03 42.01 14:20:06 0 54.31 0.00 2.66 0.07 0.03 42.94 14:20:06 1 54.92 0.00 2.75 0.14 0.02 42.17 14:20:06 2 56.48 0.00 2.33 0.16 0.03 41.00 14:20:06 3 55.50 0.00 2.48 0.07 0.03 41.93 14:20:06 CPU %user %nice %system %iowait %steal %idle 14:30:10 all 29.16 0.00 1.30 0.12 0.02 69.40 14:30:10 0 38.02 0.00 1.53 0.08 0.02 60.35 14:30:10 1 17.58 0.00 1.33 0.07 0.01 81.01 14:30:10 2 33.26 0.00 1.13 0.22 0.02 65.38 14:30:10 3 27.83 0.00 1.23 0.10 0.02 70.82 Average: all 14.83 0.00 0.67 0.06 0.01 84.43 Average: 0 15.56 0.00 0.70 0.10 0.01 83.63 Average: 1 14.17 0.00 0.73 0.04 0.01 85.06 Average: 2 15.23 0.00 0.64 0.05 0.01 84.08 Average: 3 14.35 0.00 0.63 0.06 0.01 84.94