---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33306 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 18G 61G 23% / 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 704 11864 3 3420 14941 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:7c:29:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79245sec preferred_lft 79245sec inet6 fe80::f816:3eff:fe7c:29f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:5c:6c:19:1e:56 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 inet6 fe80::f85c:6cff:fe19:1e56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33306) 07/06/26 _x86_64_ (4 CPU) 05:45:52 LINUX RESTART (4 CPU) 05:50:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:41 74.31 2.58 67.97 3.76 135.75 24648.60 8653.53 06:10:13 53.18 26.78 25.00 1.40 382.66 1586.65 635.93 06:20:40 16.40 6.39 9.47 0.54 117.73 277.93 357.53 06:30:40 16.69 0.04 15.97 0.67 2.16 692.10 970.04 06:40:40 29.77 0.14 13.46 16.17 4.69 377.19 212275.31 06:50:02 2.21 0.03 2.18 0.01 1.10 35.52 0.04 07:00:00 7.80 0.01 7.47 0.33 1.06 222.34 139.91 07:10:00 5.28 0.01 5.09 0.18 1.13 146.57 56.42 07:20:01 6.77 0.01 6.59 0.16 0.83 154.87 82.18 07:30:01 9.47 0.02 9.08 0.36 0.80 541.54 699.49 07:40:01 4.65 0.02 4.46 0.18 0.56 158.69 62.14 Average: 20.65 3.21 15.28 2.17 58.32 2676.06 20456.89 05:50:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:41 166184 2710056 13224464 80.77 252836 2328236 14090924 80.88 1970636 13696876 1284 06:10:13 9264756 11545756 4393640 26.83 264212 2089712 5194184 29.81 1781960 4842036 2388 06:20:40 4704392 7039184 8900508 54.36 265636 2141956 9618336 55.21 1834768 9338864 356 06:30:40 11196052 13647568 2297060 14.03 271180 2251984 3090224 17.74 1885072 2821920 140 06:40:40 8870168 11374128 4568952 27.91 273736 2301792 5362288 30.78 1896420 5140308 128 06:50:02 12797584 15314040 630896 3.85 273936 2314092 1372656 7.88 1897416 1210104 11180 07:00:00 7426156 9961760 5980480 36.53 274696 2332452 6779764 38.92 1899936 6574904 692 07:10:00 7273052 9827860 6114308 37.34 275332 2351036 6825028 39.18 1903536 6727696 216 07:20:01 9303956 11878472 4065104 24.83 276148 2369920 5057896 29.03 1906328 4704524 288 07:30:01 8656820 11353092 4589968 28.03 280076 2482548 5316376 30.52 1920832 5325256 380 07:40:01 7805476 10527572 5414904 33.07 280644 2507804 5963976 34.23 1931856 6156080 472 Average: 7951327 10470863 5470935 33.41 271676 2315594 6242877 35.83 1893524 6048961 1593 05:50:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:41 lo 15.74 15.74 15.57 15.57 0.00 0.00 0.00 0.00 06:00:41 ens3 50.52 36.62 640.82 3.61 0.00 0.00 0.00 0.00 06:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:13 lo 28.45 28.45 13.10 13.10 0.00 0.00 0.00 0.00 06:10:13 ens3 1.57 1.42 0.37 0.32 0.00 0.00 0.00 0.00 06:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:40 lo 36.82 36.82 15.25 15.25 0.00 0.00 0.00 0.00 06:20:40 ens3 0.92 0.87 0.18 0.16 0.00 0.00 0.00 0.00 06:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:40 lo 7.67 7.67 3.89 3.89 0.00 0.00 0.00 0.00 06:30:40 ens3 1.23 1.44 0.27 1.23 0.00 0.00 0.00 0.00 06:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:40 lo 19.25 19.25 9.81 9.81 0.00 0.00 0.00 0.00 06:40:40 ens3 0.96 0.71 0.22 0.17 0.00 0.00 0.00 0.00 06:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 11.18 11.18 5.41 5.41 0.00 0.00 0.00 0.00 06:50:02 ens3 0.50 0.36 0.11 0.08 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 29.32 29.32 11.64 11.64 0.00 0.00 0.00 0.00 07:00:00 ens3 1.07 0.58 0.25 0.16 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 lo 19.64 19.64 10.24 10.24 0.00 0.00 0.00 0.00 07:10:00 ens3 1.04 0.75 0.29 0.23 0.00 0.00 0.00 0.00 07:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 10.75 10.75 5.99 5.99 0.00 0.00 0.00 0.00 07:20:01 ens3 1.38 0.48 0.27 0.16 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 14.02 14.02 7.75 7.75 0.00 0.00 0.00 0.00 07:30:01 ens3 0.87 0.66 0.22 0.17 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 33.41 33.41 12.91 12.91 0.00 0.00 0.00 0.00 07:40:01 ens3 0.84 0.63 0.20 0.15 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.64 20.64 10.19 10.19 0.00 0.00 0.00 0.00 Average: ens3 5.65 4.13 59.99 0.59 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33306) 07/06/26 _x86_64_ (4 CPU) 05:45:52 LINUX RESTART (4 CPU) 05:50:28 CPU %user %nice %system %iowait %steal %idle 06:00:41 all 48.06 0.00 1.98 0.69 0.10 49.16 06:00:41 0 47.64 0.00 2.06 0.68 0.10 49.52 06:00:41 1 49.88 0.00 1.98 0.66 0.10 47.37 06:00:41 2 46.64 0.00 2.14 0.96 0.11 50.15 06:00:41 3 48.09 0.00 1.75 0.46 0.10 49.60 06:10:13 all 40.26 0.00 1.66 0.12 0.11 57.85 06:10:13 0 39.84 0.00 1.72 0.21 0.11 58.12 06:10:13 1 39.99 0.00 1.67 0.09 0.11 58.14 06:10:13 2 41.06 0.00 1.53 0.08 0.11 57.22 06:10:13 3 40.13 0.00 1.72 0.11 0.11 57.94 06:20:40 all 23.58 0.00 1.06 0.07 0.19 75.10 06:20:40 0 23.78 0.00 1.07 0.10 0.28 74.77 06:20:40 1 23.87 0.00 1.01 0.05 0.16 74.91 06:20:40 2 22.84 0.00 1.06 0.08 0.16 75.85 06:20:40 3 23.83 0.00 1.09 0.05 0.17 74.86 06:30:40 all 22.35 0.00 0.86 0.05 0.08 76.67 06:30:40 0 22.22 0.00 0.92 0.04 0.07 76.75 06:30:40 1 22.82 0.00 0.95 0.04 0.08 76.11 06:30:40 2 22.39 0.00 0.81 0.02 0.09 76.69 06:30:40 3 21.95 0.00 0.74 0.11 0.08 77.12 06:40:40 all 26.15 0.00 0.82 0.06 0.08 72.89 06:40:40 0 26.39 0.00 0.83 0.10 0.08 72.59 06:40:40 1 25.40 0.00 0.73 0.03 0.08 73.76 06:40:40 2 26.25 0.00 0.94 0.06 0.08 72.67 06:40:40 3 26.54 0.00 0.78 0.06 0.08 72.55 06:50:02 all 2.29 0.00 0.35 0.02 0.05 97.30 06:50:02 0 2.07 0.00 0.29 0.01 0.05 97.58 06:50:02 1 2.37 0.00 0.39 0.01 0.05 97.18 06:50:02 2 2.47 0.00 0.35 0.01 0.04 97.12 06:50:02 3 2.22 0.00 0.37 0.03 0.05 97.33 07:00:00 all 17.29 0.00 0.70 1.44 0.83 79.74 07:00:00 0 17.39 0.00 0.63 3.18 0.68 78.12 07:00:00 1 16.87 0.00 0.75 1.06 0.79 80.53 07:00:00 2 17.00 0.00 0.71 0.70 0.97 80.63 07:00:00 3 17.92 0.00 0.70 0.82 0.88 79.69 07:10:00 all 11.97 0.00 0.64 0.12 0.18 87.09 07:10:00 0 11.88 0.00 0.82 0.23 0.20 86.86 07:10:00 1 11.99 0.00 0.60 0.17 0.19 87.06 07:10:00 2 12.40 0.00 0.56 0.02 0.17 86.84 07:10:00 3 11.60 0.00 0.59 0.07 0.15 87.59 07:20:01 all 7.33 0.00 0.52 0.07 0.07 92.01 07:20:01 0 7.37 0.00 0.48 0.09 0.07 91.99 07:20:01 1 7.21 0.00 0.50 0.05 0.07 92.17 07:20:01 2 6.99 0.00 0.56 0.09 0.09 92.27 07:20:01 3 7.76 0.00 0.53 0.03 0.07 91.61 07:30:01 all 17.45 0.00 0.76 0.28 0.36 81.15 07:30:01 0 17.21 0.00 0.76 0.03 0.25 81.76 07:30:01 1 16.53 0.00 0.82 0.43 0.41 81.82 07:30:01 2 17.74 0.00 0.75 0.56 0.45 80.51 07:30:01 3 18.33 0.00 0.71 0.11 0.33 80.51 07:40:01 all 12.39 0.00 0.52 0.02 0.08 86.99 07:40:01 0 12.68 0.00 0.48 0.01 0.08 86.74 07:40:01 1 12.17 0.00 0.54 0.04 0.09 87.17 07:40:01 2 11.96 0.00 0.55 0.03 0.08 87.39 07:40:01 3 12.74 0.00 0.50 0.00 0.08 86.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.91 0.00 0.90 0.27 0.20 77.73 Average: 0 20.86 0.00 0.92 0.43 0.18 77.61 Average: 1 20.91 0.00 0.90 0.24 0.20 77.75 Average: 2 20.77 0.00 0.91 0.24 0.21 77.86 Average: 3 21.10 0.00 0.86 0.17 0.19 77.68