---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33695 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 718 8881 3 6389 14928 Swap: 1023 14 1009 ---> 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:a1:03:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79105sec preferred_lft 79105sec inet6 fe80::f816:3eff:fea1:3a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:f1:b2:de:7c:90 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::c0f1:b2ff:fede:7c90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33695) 07/07/26 _x86_64_ (4 CPU) 12:31:53 LINUX RESTART (4 CPU) 12:40:43 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:32 38.76 2.19 34.70 1.87 94.89 2886.24 1658.22 13:00:32 10.08 0.04 9.41 0.63 0.69 300.74 342.09 13:10:31 34.67 19.68 14.03 0.95 166.24 1700.46 1066.48 13:20:27 57.09 19.61 35.65 1.83 163.92 1969.40 1420.14 13:30:32 10.41 0.00 9.88 0.53 0.03 282.43 291.42 13:40:10 4.83 0.05 4.61 0.17 0.40 135.08 71.90 13:50:00 4.81 0.01 4.61 0.19 0.09 159.24 59.98 14:00:03 4.90 0.05 4.65 0.20 0.40 159.60 94.59 14:10:03 4.77 0.00 4.64 0.13 0.00 155.95 49.74 14:20:01 8.73 0.08 8.27 0.37 0.70 571.56 204.98 14:30:04 5.40 0.25 4.98 0.17 6.31 180.74 79.05 Average: 16.75 3.82 12.29 0.64 39.38 770.70 484.33 12:40:43 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:32 2864812 7644564 8284580 50.60 246008 4421124 9249548 53.09 2173224 10657204 440 13:00:32 1264704 6065204 9863608 60.24 247692 4439988 10742196 61.66 2193448 12241404 452 13:10:31 7276132 12288876 3642208 22.25 259904 4635412 4461092 25.61 2307828 6108540 2824 13:20:27 5657640 11091896 4838460 29.55 273188 5034768 6170060 35.42 2519760 7517476 752 13:30:32 6045060 11514324 4416576 26.97 274728 5068112 5193456 29.81 2525224 7123220 200 13:40:10 6319132 11805892 4125408 25.20 275152 5085148 5110628 29.33 2526744 6855316 340 13:50:00 4543896 10053860 5876280 35.89 275700 5107776 6686884 38.38 2528760 8617296 276 14:00:03 4233968 9767780 6162252 37.64 276348 5130940 6865560 39.41 2532248 8911432 228 14:10:03 5940224 11498216 4432892 27.07 276968 5154440 5219376 29.96 2534588 7218380 284 14:20:01 5434912 11124900 4805480 29.35 280636 5277236 5376832 30.86 2548452 7676044 388 14:30:04 4715880 10437344 5492672 33.55 281696 5307584 6111636 35.08 2561368 8388084 276 Average: 4936033 10299351 5630947 34.39 269820 4969321 6471570 37.15 2450149 8301309 587 12:40:43 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:32 lo 21.99 21.99 13.91 13.91 0.00 0.00 0.00 0.00 12:50:32 ens3 1.57 1.51 0.38 1.02 0.00 0.00 0.00 0.00 12:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:32 lo 36.73 36.73 14.79 14.79 0.00 0.00 0.00 0.00 13:00:32 ens3 1.17 0.96 0.33 0.54 0.00 0.00 0.00 0.00 13:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:31 lo 14.73 14.73 10.36 10.36 0.00 0.00 0.00 0.00 13:10:31 ens3 0.93 0.74 0.29 0.24 0.00 0.00 0.00 0.00 13:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:27 lo 24.80 24.80 15.44 15.44 0.00 0.00 0.00 0.00 13:20:27 ens3 1.70 1.56 0.39 0.34 0.00 0.00 0.00 0.00 13:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:32 lo 22.06 22.06 10.54 10.54 0.00 0.00 0.00 0.00 13:30:32 ens3 0.84 0.86 0.17 0.15 0.00 0.00 0.00 0.00 13:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 10.88 10.88 5.11 5.11 0.00 0.00 0.00 0.00 13:40:10 ens3 0.59 0.43 0.13 0.10 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 30.06 30.06 11.83 11.83 0.00 0.00 0.00 0.00 13:50:00 ens3 0.60 0.51 0.13 0.09 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 19.22 19.22 10.31 10.31 0.00 0.00 0.00 0.00 14:00:03 ens3 0.75 0.58 0.18 0.15 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 11.68 11.68 6.77 6.77 0.00 0.00 0.00 0.00 14:10:03 ens3 0.47 0.36 0.09 0.07 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 20.36 20.36 9.83 9.83 0.00 0.00 0.00 0.00 14:20:01 ens3 0.95 0.94 0.26 0.21 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:04 lo 25.68 25.68 9.86 9.86 0.00 0.00 0.00 0.00 14:30:04 ens3 0.59 0.44 0.13 0.09 0.00 0.00 0.00 0.00 14:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.68 21.68 10.80 10.80 0.00 0.00 0.00 0.00 Average: ens3 0.92 0.81 0.23 0.27 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-33695) 07/07/26 _x86_64_ (4 CPU) 12:31:53 LINUX RESTART (4 CPU) 12:40:43 CPU %user %nice %system %iowait %steal %idle 12:50:32 all 48.92 0.00 1.78 0.15 0.13 49.04 12:50:32 0 49.43 0.00 1.85 0.25 0.12 48.35 12:50:32 1 49.03 0.00 1.68 0.06 0.13 49.10 12:50:32 2 50.20 0.00 1.72 0.16 0.13 47.79 12:50:32 3 47.00 0.00 1.86 0.10 0.13 50.90 13:00:32 all 25.06 0.00 0.99 0.08 0.10 73.77 13:00:32 0 24.28 0.00 0.98 0.04 0.11 74.59 13:00:32 1 25.23 0.00 1.11 0.21 0.10 73.36 13:00:32 2 25.45 0.00 0.98 0.03 0.10 73.43 13:00:32 3 25.30 0.00 0.90 0.02 0.10 73.68 13:10:31 all 21.04 0.00 0.89 0.12 0.09 77.86 13:10:31 0 21.34 0.00 0.89 0.18 0.09 77.50 13:10:31 1 21.31 0.00 0.85 0.16 0.10 77.57 13:10:31 2 21.02 0.00 0.89 0.04 0.09 77.97 13:10:31 3 20.50 0.00 0.92 0.09 0.09 78.40 13:20:27 all 57.36 0.00 1.85 0.28 0.15 40.37 13:20:27 0 57.72 0.00 1.88 0.49 0.15 39.76 13:20:27 1 56.77 0.00 1.76 0.21 0.14 41.12 13:20:27 2 57.55 0.00 1.88 0.21 0.14 40.21 13:20:27 3 57.38 0.00 1.89 0.20 0.15 40.39 13:30:32 all 20.34 0.00 0.70 0.03 0.09 78.83 13:30:32 0 20.39 0.00 0.64 0.02 0.09 78.86 13:30:32 1 20.32 0.00 0.77 0.02 0.10 78.79 13:30:32 2 20.19 0.00 0.70 0.04 0.10 78.97 13:30:32 3 20.47 0.00 0.69 0.04 0.08 78.71 13:40:10 all 6.96 0.00 0.37 0.21 0.05 92.40 13:40:10 0 6.78 0.00 0.39 0.57 0.06 92.21 13:40:10 1 6.86 0.00 0.40 0.19 0.06 92.49 13:40:10 2 7.20 0.00 0.36 0.04 0.06 92.35 13:40:10 3 6.99 0.00 0.33 0.06 0.05 92.57 13:50:00 all 13.43 0.00 0.58 0.32 0.14 85.53 13:50:00 0 13.69 0.00 0.51 0.88 0.13 84.79 13:50:00 1 13.30 0.00 0.55 0.23 0.17 85.75 13:50:00 2 13.79 0.00 0.68 0.10 0.11 85.32 13:50:00 3 12.94 0.00 0.58 0.06 0.16 86.27 14:00:03 all 11.89 0.00 0.57 0.10 0.08 87.36 14:00:03 0 11.88 0.00 0.54 0.11 0.09 87.38 14:00:03 1 11.89 0.00 0.57 0.15 0.09 87.29 14:00:03 2 12.05 0.00 0.61 0.07 0.07 87.20 14:00:03 3 11.72 0.00 0.57 0.05 0.08 87.57 14:10:03 all 7.76 0.00 0.40 0.17 0.07 91.60 14:10:03 0 7.86 0.00 0.36 0.06 0.06 91.66 14:10:03 1 8.16 0.00 0.41 0.12 0.07 91.25 14:10:03 2 7.30 0.00 0.46 0.04 0.07 92.13 14:10:03 3 7.72 0.00 0.39 0.46 0.06 91.37 14:20:01 all 16.09 0.00 0.63 0.32 0.08 82.87 14:20:01 0 16.57 0.00 0.58 0.31 0.08 82.46 14:20:01 1 16.17 0.00 0.61 0.46 0.08 82.67 14:20:01 2 15.89 0.00 0.66 0.10 0.09 83.27 14:20:01 3 15.73 0.00 0.69 0.42 0.08 83.09 14:30:04 all 10.68 0.00 0.46 0.06 0.06 88.74 14:30:04 0 9.99 0.00 0.43 0.12 0.05 89.40 14:30:04 1 11.11 0.00 0.52 0.02 0.06 88.29 14:30:04 2 11.06 0.00 0.48 0.03 0.06 88.36 14:30:04 3 10.56 0.00 0.41 0.06 0.06 88.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.76 0.00 0.84 0.16 0.10 77.14 Average: 0 21.79 0.00 0.82 0.27 0.09 77.02 Average: 1 21.81 0.00 0.84 0.16 0.10 77.08 Average: 2 21.96 0.00 0.86 0.08 0.09 77.02 Average: 3 21.47 0.00 0.84 0.14 0.09 77.46