---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-31852 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: 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 18G 60G 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 691 10584 3 4713 14955 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:d8:bc:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79220sec preferred_lft 79220sec inet6 fe80::f816:3eff:fed8:bcf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:24:0a:03:95:d0 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::8c24:aff:fe03:95d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-31852) 06/30/26 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:08 75.50 24.20 48.36 2.93 359.56 5709.55 2161.47 15:40:08 15.69 0.20 14.64 0.84 5.78 384.26 352.07 15:50:08 8.20 0.10 7.66 0.44 7.25 279.57 219.25 16:00:08 14.40 0.02 13.73 0.65 0.77 659.17 690.33 16:10:08 26.74 0.11 10.86 15.77 2.01 397.73 208137.08 16:20:08 4.81 0.01 4.64 0.15 0.79 130.68 476.19 16:30:08 5.59 0.00 5.38 0.21 0.16 152.52 59.04 16:40:06 4.66 0.01 4.49 0.16 1.06 144.87 189.58 16:50:08 5.94 0.00 5.77 0.17 0.31 168.11 46.82 17:00:08 11.48 0.01 10.99 0.48 0.68 684.20 486.47 17:10:08 10.60 2.07 7.78 0.75 131.59 1588.48 415.80 Average: 16.69 2.43 12.21 2.05 46.33 935.92 19384.73 15:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:08 6445240 10128740 5803776 35.45 268652 3388428 6603160 37.90 2221060 7125044 3092 15:40:08 3461452 6940656 8992328 54.92 270212 3193288 9668072 55.49 2249148 10075228 424 15:50:08 6216952 9723492 6211184 37.94 271392 3219492 7016144 40.27 2257560 7324124 412 16:00:08 10197416 13837668 2100100 12.83 276216 3347692 3029128 17.39 2307652 3322204 12384 16:10:08 7781868 11483080 4453416 27.20 279808 3405060 5256624 30.17 2318564 5704872 264 16:20:08 7617456 11335840 4600452 28.10 280244 3421804 5361732 30.78 2319840 5866448 216 16:30:08 7604992 11343448 4592796 28.05 280796 3441324 5314480 30.51 2321096 5884628 320 16:40:06 6015788 9775472 6160004 37.62 281272 3462044 6921316 39.73 2323192 7467076 384 16:50:08 5985968 9768868 6166576 37.66 281872 3484652 6903356 39.63 2326588 7497912 24 17:00:08 7284912 11222424 4713760 28.79 285860 3630040 5387244 30.92 2342980 6179552 76 17:10:08 10926072 15365448 572796 3.50 289208 4118876 1247080 7.16 2405288 2468736 27996 Average: 7230738 10993194 4942472 30.19 278685 3464791 5700758 32.72 2308452 6265075 4145 15:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:08 lo 21.96 21.96 17.78 17.78 0.00 0.00 0.00 0.00 15:30:08 ens3 1.80 1.70 0.59 0.51 0.00 0.00 0.00 0.00 15:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:08 lo 45.87 45.87 19.86 19.86 0.00 0.00 0.00 0.00 15:40:08 ens3 1.57 1.53 0.34 0.96 0.00 0.00 0.00 0.00 15:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:08 lo 17.84 17.84 8.51 8.51 0.00 0.00 0.00 0.00 15:50:08 ens3 0.57 0.46 0.13 0.32 0.00 0.00 0.00 0.00 15:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:08 lo 8.93 8.93 4.41 4.41 0.00 0.00 0.00 0.00 16:00:08 ens3 0.93 0.83 0.28 0.23 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:08 lo 11.92 11.92 6.31 6.31 0.00 0.00 0.00 0.00 16:10:08 ens3 0.69 0.53 0.16 0.12 0.00 0.00 0.00 0.00 16:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:08 lo 18.21 18.21 8.77 8.77 0.00 0.00 0.00 0.00 16:20:08 ens3 0.81 0.70 0.22 0.17 0.00 0.00 0.00 0.00 16:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:08 lo 23.60 23.60 7.96 7.96 0.00 0.00 0.00 0.00 16:30:08 ens3 0.40 0.28 0.09 0.06 0.00 0.00 0.00 0.00 16:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:06 lo 15.42 15.42 7.81 7.81 0.00 0.00 0.00 0.00 16:40:06 ens3 0.62 0.46 0.15 0.11 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 16:50:08 lo 16.08 16.08 9.81 9.81 0.00 0.00 0.00 0.00 16:50:08 ens3 0.57 0.49 0.13 0.10 0.00 0.00 0.00 0.00 16:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:08 lo 18.99 18.99 10.38 10.38 0.00 0.00 0.00 0.00 17:00:08 ens3 0.91 0.91 0.27 0.22 0.00 0.00 0.00 0.00 17:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:08 lo 32.57 32.57 12.59 12.59 0.00 0.00 0.00 0.00 17:10:08 ens3 2.99 2.82 1.80 1.04 0.00 0.00 0.00 0.00 17:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.04 21.04 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 1.08 0.97 0.38 0.35 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-31852) 06/30/26 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:20:08 CPU %user %nice %system %iowait %steal %idle 15:30:08 all 55.01 0.00 2.03 0.13 0.11 42.71 15:30:08 0 56.18 0.00 1.93 0.13 0.12 41.65 15:30:08 1 53.82 0.00 2.21 0.08 0.12 43.78 15:30:08 2 54.47 0.00 2.05 0.05 0.11 43.32 15:30:08 3 55.59 0.00 1.94 0.25 0.12 42.10 15:40:08 all 35.93 0.00 1.41 0.05 0.11 62.49 15:40:08 0 35.87 0.00 1.20 0.04 0.11 62.77 15:40:08 1 36.46 0.00 1.56 0.04 0.11 61.84 15:40:08 2 35.48 0.00 1.47 0.06 0.11 62.88 15:40:08 3 35.92 0.00 1.40 0.08 0.12 62.49 15:50:08 all 17.41 0.00 0.81 0.04 0.09 81.65 15:50:08 0 16.90 0.00 0.80 0.08 0.09 82.13 15:50:08 1 17.10 0.00 0.83 0.03 0.09 81.96 15:50:08 2 18.11 0.00 0.80 0.02 0.09 80.98 15:50:08 3 17.54 0.00 0.83 0.01 0.09 81.54 16:00:08 all 22.19 0.00 0.88 0.05 0.09 76.79 16:00:08 0 22.01 0.00 0.80 0.01 0.08 77.09 16:00:08 1 22.64 0.00 0.96 0.05 0.09 76.26 16:00:08 2 22.37 0.00 0.93 0.04 0.08 76.59 16:00:08 3 21.74 0.00 0.85 0.09 0.09 77.23 16:10:08 all 20.14 0.00 0.72 0.20 0.07 78.87 16:10:08 0 20.20 0.00 0.66 0.23 0.07 78.84 16:10:08 1 20.14 0.00 0.80 0.30 0.07 78.69 16:10:08 2 20.73 0.00 0.70 0.22 0.07 78.28 16:10:08 3 19.49 0.00 0.74 0.04 0.07 79.66 16:20:08 all 8.64 0.00 0.42 0.02 0.08 90.84 16:20:08 0 8.16 0.00 0.42 0.04 0.08 91.30 16:20:08 1 8.27 0.00 0.44 0.02 0.08 91.19 16:20:08 2 9.45 0.00 0.46 0.02 0.08 90.00 16:20:08 3 8.68 0.00 0.37 0.01 0.08 90.86 16:30:08 all 8.21 0.00 0.37 0.02 0.08 91.33 16:30:08 0 7.80 0.00 0.37 0.05 0.07 91.71 16:30:08 1 8.61 0.00 0.31 0.00 0.07 91.00 16:30:08 2 8.68 0.00 0.45 0.00 0.08 90.79 16:30:08 3 7.73 0.00 0.36 0.02 0.08 91.82 16:40:06 all 9.57 0.00 0.39 0.02 0.08 89.95 16:40:06 0 9.39 0.00 0.34 0.02 0.08 90.18 16:40:06 1 10.01 0.00 0.37 0.00 0.08 89.55 16:40:06 2 9.57 0.00 0.44 0.03 0.08 89.88 16:40:06 3 9.30 0.00 0.42 0.02 0.08 90.18 16:50:08 all 10.47 0.00 0.52 0.02 0.09 88.91 16:50:08 0 10.97 0.00 0.48 0.05 0.08 88.42 16:50:08 1 10.67 0.00 0.51 0.00 0.08 88.74 16:50:08 2 10.41 0.00 0.60 0.03 0.09 88.87 16:50:08 3 9.81 0.00 0.48 0.00 0.09 89.61 17:00:08 all 20.41 0.00 0.73 0.05 0.09 78.72 17:00:08 0 19.69 0.00 0.67 0.12 0.09 79.43 17:00:08 1 20.08 0.00 0.75 0.02 0.09 79.07 17:00:08 2 20.63 0.00 0.81 0.06 0.09 78.41 17:00:08 3 21.24 0.00 0.70 0.01 0.09 77.96 17:10:08 all 11.50 0.00 0.59 0.10 0.08 87.72 17:10:08 0 10.56 0.00 0.66 0.16 0.09 88.54 17:10:08 1 11.42 0.00 0.58 0.05 0.08 87.88 17:10:08 2 13.41 0.00 0.69 0.20 0.08 85.62 17:10:08 3 10.61 0.00 0.44 0.02 0.08 88.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.94 0.00 0.81 0.06 0.09 79.10 Average: 0 19.79 0.00 0.76 0.08 0.09 79.28 Average: 1 19.91 0.00 0.84 0.05 0.09 79.10 Average: 2 20.29 0.00 0.85 0.07 0.09 78.70 Average: 3 19.78 0.00 0.78 0.05 0.09 79.31