---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37459 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.86 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 716 11587 3 3685 14930 Swap: 1023 1 1022 ---> 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:1d:eb:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79170sec preferred_lft 79170sec inet6 fe80::f816:3eff:fe1d:eba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:07:2d:e7:4c:fb 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::b407:2dff:fee7:4cfb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37459) 03/25/26 _x86_64_ (4 CPU) 09:44:22 LINUX RESTART (4 CPU) 09:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:12 86.80 23.17 60.17 3.46 369.29 11473.07 3956.43 10:10:21 25.99 10.62 14.56 0.81 204.93 371.49 379.98 10:20:21 10.00 0.26 9.19 0.55 13.33 350.35 1133.07 10:30:21 10.77 0.11 10.16 0.49 5.13 559.72 445.96 10:40:21 16.01 0.04 15.25 0.71 1.59 500.37 1197.64 10:50:21 7.38 0.01 7.05 0.32 0.61 221.23 103.55 11:00:21 20.84 0.12 5.10 15.61 3.32 180.43 209740.96 11:10:01 5.97 0.05 5.72 0.20 3.11 171.90 149.11 11:20:21 5.66 0.01 5.49 0.17 0.57 164.42 285.70 11:30:16 8.88 0.43 8.03 0.42 12.56 573.92 129.68 11:40:01 5.19 0.04 4.92 0.23 1.24 176.84 485.99 Average: 18.54 3.19 13.26 2.09 56.32 1342.06 19852.33 09:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:12 2920216 6295532 9634540 58.84 264324 3090824 11022444 63.27 2181372 10682848 2448 10:10:21 4422124 6876592 9060328 55.34 263396 2246668 9755516 56.00 1983540 9450148 468 10:20:21 6456316 8940680 6999116 42.75 264804 2275156 8551392 49.08 1998808 7427236 212 10:30:21 8961636 11554308 4386508 26.79 269276 2379044 5183188 29.75 2036532 4894276 180 10:40:21 8724008 11389576 4551180 27.80 271600 2449624 5332696 30.61 2043476 5115028 424 10:50:21 8847552 11543912 4396724 26.85 272496 2479512 5156032 29.60 2045632 4997688 76 11:00:21 7575740 10299608 5640556 34.45 275160 2504356 6620084 38.00 2054628 6254088 368 11:10:01 7238980 9985960 5953892 36.36 275940 2526696 6769476 38.86 2058800 6574112 292 11:20:21 8699612 11470384 4470092 27.30 276688 2549732 5239748 30.08 2061252 5117988 280 11:30:16 8376328 11276948 4663524 28.48 280684 2675348 5290908 30.37 2077492 5433728 376 11:40:01 7589600 10518176 5421784 33.11 281184 2702772 6040344 34.67 2088192 6206956 228 Average: 7255647 10013789 5925295 36.19 272323 2534521 6814712 39.12 2057248 6559463 487 09:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:12 lo 21.38 21.38 17.31 17.31 0.00 0.00 0.00 0.00 10:00:12 ens3 2.49 2.14 0.72 1.80 0.00 0.00 0.00 0.00 10:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:21 lo 40.14 40.14 16.85 16.85 0.00 0.00 0.00 0.00 10:10:21 ens3 1.81 1.32 0.38 0.29 0.00 0.00 0.00 0.00 10:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:21 lo 18.88 18.88 9.45 9.45 0.00 0.00 0.00 0.00 10:20:21 ens3 1.61 0.79 0.35 0.22 0.00 0.00 0.00 0.00 10:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:21 lo 13.04 13.04 6.00 6.00 0.00 0.00 0.00 0.00 10:30:21 ens3 1.64 0.72 0.39 0.25 0.00 0.00 0.00 0.00 10:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:21 lo 17.02 17.02 8.45 8.45 0.00 0.00 0.00 0.00 10:40:21 ens3 0.95 0.72 0.17 0.14 0.00 0.00 0.00 0.00 10:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:21 lo 18.53 18.53 9.25 9.25 0.00 0.00 0.00 0.00 10:50:21 ens3 1.27 0.65 0.27 0.18 0.00 0.00 0.00 0.00 10:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:21 lo 20.55 20.55 8.00 8.00 0.00 0.00 0.00 0.00 11:00:21 ens3 0.88 0.36 0.21 0.13 0.00 0.00 0.00 0.00 11:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 21.86 21.86 10.88 10.88 0.00 0.00 0.00 0.00 11:10:01 ens3 1.09 0.63 0.24 0.17 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:21 lo 15.98 15.98 8.96 8.96 0.00 0.00 0.00 0.00 11:20:21 ens3 1.13 0.64 0.24 0.15 0.00 0.00 0.00 0.00 11:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:16 lo 14.53 14.53 7.82 7.82 0.00 0.00 0.00 0.00 11:30:16 ens3 1.24 0.75 0.34 0.24 0.00 0.00 0.00 0.00 11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 29.98 29.98 11.50 11.50 0.00 0.00 0.00 0.00 11:40:01 ens3 1.18 0.54 0.24 0.15 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.08 21.08 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 1.39 0.84 0.32 0.34 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37459) 03/25/26 _x86_64_ (4 CPU) 09:44:22 LINUX RESTART (4 CPU) 09:50:12 CPU %user %nice %system %iowait %steal %idle 10:00:12 all 52.29 0.00 1.95 0.27 0.09 45.40 10:00:12 0 52.83 0.00 1.97 0.38 0.09 44.73 10:00:12 1 51.76 0.00 2.10 0.23 0.10 45.82 10:00:12 2 51.51 0.00 1.91 0.26 0.09 46.22 10:00:12 3 53.07 0.00 1.80 0.22 0.09 44.83 10:10:21 all 31.00 0.00 1.16 0.10 0.11 67.63 10:10:21 0 31.19 0.00 1.14 0.12 0.11 67.44 10:10:21 1 30.88 0.00 1.23 0.09 0.11 67.70 10:10:21 2 30.65 0.00 1.15 0.05 0.12 68.03 10:10:21 3 31.30 0.00 1.11 0.13 0.11 67.35 10:20:21 all 22.87 0.00 0.88 0.03 0.10 76.12 10:20:21 0 22.79 0.00 0.82 0.02 0.10 76.27 10:20:21 1 23.02 0.00 0.86 0.03 0.10 75.99 10:20:21 2 22.16 0.00 0.85 0.04 0.10 76.86 10:20:21 3 23.52 0.00 1.00 0.02 0.10 75.36 10:30:21 all 16.40 0.00 0.67 0.04 0.09 82.80 10:30:21 0 16.10 0.00 0.59 0.03 0.09 83.19 10:30:21 1 16.36 0.00 0.76 0.05 0.09 82.73 10:30:21 2 16.32 0.00 0.64 0.01 0.09 82.93 10:30:21 3 16.80 0.00 0.69 0.08 0.09 82.35 10:40:21 all 25.00 0.00 0.79 0.05 0.09 74.07 10:40:21 0 25.35 0.00 0.68 0.02 0.08 73.87 10:40:21 1 25.28 0.00 0.76 0.06 0.09 73.82 10:40:21 2 24.51 0.00 0.83 0.03 0.09 74.55 10:40:21 3 24.87 0.00 0.91 0.11 0.09 74.03 10:50:21 all 13.56 0.00 0.46 0.02 0.08 85.87 10:50:21 0 13.98 0.00 0.39 0.00 0.08 85.55 10:50:21 1 12.84 0.00 0.52 0.01 0.09 86.54 10:50:21 2 13.85 0.00 0.49 0.02 0.09 85.56 10:50:21 3 13.55 0.00 0.45 0.06 0.08 85.85 11:00:21 all 8.27 0.00 0.45 0.03 0.09 91.16 11:00:21 0 8.08 0.00 0.51 0.03 0.08 91.30 11:00:21 1 8.47 0.00 0.47 0.02 0.09 90.95 11:00:21 2 8.67 0.00 0.43 0.03 0.09 90.77 11:00:21 3 7.87 0.00 0.39 0.04 0.08 91.63 11:10:01 all 11.27 0.00 0.53 0.02 0.09 88.09 11:10:01 0 11.40 0.00 0.61 0.01 0.09 87.89 11:10:01 1 11.21 0.00 0.53 0.03 0.10 88.14 11:10:01 2 11.42 0.00 0.48 0.00 0.09 88.01 11:10:01 3 11.06 0.00 0.52 0.03 0.08 88.31 11:20:21 all 7.79 0.00 0.42 0.02 0.09 91.68 11:20:21 0 7.77 0.00 0.36 0.02 0.09 91.76 11:20:21 1 7.84 0.00 0.48 0.02 0.10 91.56 11:20:21 2 7.58 0.00 0.40 0.00 0.10 91.91 11:20:21 3 7.95 0.00 0.43 0.02 0.09 91.51 11:30:16 all 13.63 0.00 0.54 0.03 0.09 85.71 11:30:16 0 13.44 0.00 0.50 0.02 0.09 85.95 11:30:16 1 14.29 0.00 0.58 0.02 0.09 85.01 11:30:16 2 13.22 0.00 0.54 0.02 0.09 86.12 11:30:16 3 13.54 0.00 0.55 0.08 0.09 85.74 11:40:01 all 9.89 0.00 0.55 0.01 0.09 89.46 11:40:01 0 10.16 0.00 0.53 0.01 0.09 89.21 11:40:01 1 10.23 0.00 0.60 0.00 0.10 89.07 11:40:01 2 9.40 0.00 0.50 0.02 0.09 90.00 11:40:01 3 9.78 0.00 0.55 0.02 0.09 89.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.29 0.00 0.76 0.06 0.09 79.80 Average: 0 19.39 0.00 0.74 0.06 0.09 79.73 Average: 1 19.30 0.00 0.81 0.05 0.10 79.74 Average: 2 19.04 0.00 0.75 0.04 0.09 80.07 Average: 3 19.41 0.00 0.76 0.07 0.09 79.66