---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54551 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 703 11013 3 4271 14943 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:0c:a1:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79222sec preferred_lft 79222sec inet6 fe80::f816:3eff:fe0c:a11b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:2c:0d:4c:94:65 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::742c:dff:fe4c:9465/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54551) 03/31/26 _x86_64_ (4 CPU) 10:33:10 LINUX RESTART (4 CPU) 10:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:02 92.79 23.11 66.15 3.54 359.49 13296.70 10312.78 11:00:22 23.55 5.00 17.61 0.95 109.65 531.40 749.15 11:10:22 8.29 0.18 7.65 0.46 11.19 275.10 349.76 11:20:22 21.02 12.09 8.59 0.34 146.35 495.88 159.97 11:30:22 11.64 0.01 11.19 0.44 0.47 344.67 199.76 11:40:24 11.86 0.04 11.29 0.53 2.09 376.54 534.35 11:50:24 5.04 0.00 4.86 0.18 0.16 144.15 75.09 12:00:24 21.45 0.05 5.95 15.45 1.53 171.20 210003.16 12:10:24 4.81 0.01 4.61 0.20 0.33 150.85 97.20 12:20:23 9.19 0.14 8.63 0.42 9.71 581.86 87.08 12:30:24 7.67 0.02 7.31 0.34 1.04 301.27 157.22 Average: 19.74 3.69 13.98 2.07 58.40 1508.43 20183.93 10:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:02 163292 3463176 12467880 76.15 267472 3013924 13500428 77.49 1971176 13641732 668 11:00:22 3342676 6306768 9629512 58.81 269524 2710332 10699732 61.42 2029628 10451912 456 11:10:22 5678548 8670756 7266272 44.38 270600 2737408 8402108 48.23 2038132 8115148 284 11:20:22 9786504 12930988 3009336 18.38 280256 2871120 3765108 21.61 2105576 3953488 32 11:30:22 9744012 12937076 3003148 18.34 281836 2918076 3779808 21.70 2119260 3984864 60 11:40:24 8191996 11441420 4497960 27.47 283320 2972912 5238140 30.07 2123052 5530112 180 11:50:24 8098692 11367384 4571788 27.92 283868 2991596 5302932 30.44 2124264 5603060 76 12:00:24 6725256 10020884 5917452 36.14 284696 3017688 6686252 38.38 2131348 6972904 84 12:10:24 6461660 9780000 6158248 37.61 285292 3039856 6916292 39.70 2134760 7240312 416 12:20:23 9606696 13060908 2878720 17.58 289644 3165096 3596704 20.65 2145184 4075876 220 12:30:24 7147384 10655536 5283244 32.27 290504 3217840 5949456 34.15 2164528 6517168 668 Average: 6813338 10057718 5880324 35.91 280637 2968713 6712451 38.53 2098810 6916961 286 10:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:02 lo 19.33 19.33 16.64 16.64 0.00 0.00 0.00 0.00 10:50:02 ens3 36.81 28.13 647.08 3.18 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:22 lo 37.10 37.10 15.96 15.96 0.00 0.00 0.00 0.00 11:00:22 ens3 1.76 1.73 0.34 1.37 0.00 0.00 0.00 0.00 11:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:22 lo 25.62 25.62 11.72 11.72 0.00 0.00 0.00 0.00 11:10:22 ens3 1.99 0.74 0.39 0.22 0.00 0.00 0.00 0.00 11:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:22 lo 8.50 8.50 3.87 3.87 0.00 0.00 0.00 0.00 11:20:22 ens3 0.83 0.53 0.24 0.17 0.00 0.00 0.00 0.00 11:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:22 lo 7.29 7.29 3.34 3.34 0.00 0.00 0.00 0.00 11:30:22 ens3 0.67 0.45 0.12 0.09 0.00 0.00 0.00 0.00 11:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:24 lo 16.99 16.99 9.44 9.44 0.00 0.00 0.00 0.00 11:40:24 ens3 1.28 0.69 0.25 0.16 0.00 0.00 0.00 0.00 11:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:24 lo 23.04 23.04 9.12 9.12 0.00 0.00 0.00 0.00 11:50:24 ens3 0.92 0.60 0.21 0.15 0.00 0.00 0.00 0.00 11:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:24 lo 25.53 25.53 11.17 11.17 0.00 0.00 0.00 0.00 12:00:24 ens3 0.81 0.50 0.21 0.15 0.00 0.00 0.00 0.00 12:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:24 lo 17.81 17.81 10.58 10.58 0.00 0.00 0.00 0.00 12:10:24 ens3 1.21 0.64 0.27 0.18 0.00 0.00 0.00 0.00 12:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:23 lo 12.79 12.79 7.28 7.28 0.00 0.00 0.00 0.00 12:20:23 ens3 1.07 0.72 0.32 0.22 0.00 0.00 0.00 0.00 12:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:24 lo 29.00 29.00 12.16 12.16 0.00 0.00 0.00 0.00 12:30:24 ens3 0.99 0.69 0.23 0.17 0.00 0.00 0.00 0.00 12:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.32 20.32 10.13 10.13 0.00 0.00 0.00 0.00 Average: ens3 4.37 3.21 58.68 0.55 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-54551) 03/31/26 _x86_64_ (4 CPU) 10:33:10 LINUX RESTART (4 CPU) 10:40:03 CPU %user %nice %system %iowait %steal %idle 10:50:02 all 54.51 0.00 2.22 0.28 0.10 42.89 10:50:02 0 54.30 0.00 2.23 0.18 0.10 43.19 10:50:02 1 56.31 0.00 2.31 0.15 0.11 41.12 10:50:02 2 53.77 0.00 2.23 0.54 0.11 43.35 10:50:02 3 53.66 0.00 2.10 0.23 0.10 43.91 11:00:22 all 39.33 0.00 1.56 0.06 0.11 58.94 11:00:22 0 38.95 0.00 1.59 0.06 0.11 59.30 11:00:22 1 39.66 0.00 1.53 0.05 0.11 58.66 11:00:22 2 39.28 0.00 1.66 0.08 0.11 58.87 11:00:22 3 39.45 0.00 1.47 0.04 0.11 58.94 11:10:22 all 17.98 0.00 0.78 0.02 0.10 81.12 11:10:22 0 18.57 0.00 0.75 0.01 0.10 80.58 11:10:22 1 17.83 0.00 0.83 0.03 0.09 81.23 11:10:22 2 17.46 0.00 0.71 0.04 0.10 81.69 11:10:22 3 18.07 0.00 0.82 0.02 0.10 80.99 11:20:22 all 10.37 0.08 0.52 0.09 0.09 88.85 11:20:22 0 11.01 0.00 0.57 0.02 0.08 88.33 11:20:22 1 10.62 0.06 0.49 0.07 0.09 88.68 11:20:22 2 9.63 0.00 0.49 0.03 0.09 89.76 11:20:22 3 10.24 0.26 0.55 0.24 0.08 88.63 11:30:22 all 16.36 0.00 0.57 0.04 0.08 82.95 11:30:22 0 16.01 0.00 0.57 0.07 0.07 83.28 11:30:22 1 16.51 0.00 0.56 0.05 0.09 82.79 11:30:22 2 16.31 0.00 0.57 0.02 0.09 83.02 11:30:22 3 16.62 0.00 0.57 0.01 0.08 82.72 11:40:24 all 20.34 0.00 0.69 0.03 0.08 78.86 11:40:24 0 20.05 0.00 0.62 0.01 0.08 79.24 11:40:24 1 20.77 0.00 0.75 0.02 0.08 78.37 11:40:24 2 20.23 0.00 0.64 0.03 0.09 79.02 11:40:24 3 20.30 0.00 0.74 0.06 0.08 78.81 11:50:24 all 8.05 0.00 0.31 0.01 0.08 91.54 11:50:24 0 8.14 0.00 0.31 0.00 0.07 91.48 11:50:24 1 7.45 0.00 0.27 0.01 0.08 92.19 11:50:24 2 8.09 0.00 0.32 0.02 0.09 91.49 11:50:24 3 8.51 0.00 0.35 0.03 0.09 91.02 12:00:24 all 10.06 0.00 0.47 0.04 0.09 89.35 12:00:24 0 9.80 0.00 0.45 0.00 0.09 89.65 12:00:24 1 10.23 0.00 0.46 0.02 0.09 89.20 12:00:24 2 10.30 0.00 0.51 0.05 0.09 89.06 12:00:24 3 9.90 0.00 0.45 0.10 0.08 89.47 12:10:24 all 9.75 0.00 0.46 0.02 0.09 89.68 12:10:24 0 9.82 0.00 0.43 0.03 0.08 89.64 12:10:24 1 9.35 0.00 0.41 0.01 0.08 90.15 12:10:24 2 9.89 0.00 0.53 0.03 0.09 89.46 12:10:24 3 9.96 0.00 0.47 0.02 0.09 89.47 12:20:23 all 13.03 0.00 0.51 0.03 0.09 86.34 12:20:23 0 14.19 0.00 0.53 0.02 0.08 85.19 12:20:23 1 12.42 0.00 0.45 0.00 0.10 87.03 12:20:23 2 12.44 0.00 0.55 0.06 0.09 86.85 12:20:23 3 13.06 0.00 0.52 0.01 0.09 86.32 12:30:24 all 15.69 0.00 0.57 0.02 0.08 83.64 12:30:24 0 15.63 0.00 0.53 0.03 0.07 83.73 12:30:24 1 15.91 0.00 0.55 0.01 0.09 83.44 12:30:24 2 15.77 0.00 0.64 0.02 0.08 83.50 12:30:24 3 15.44 0.00 0.57 0.02 0.09 83.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.64 0.01 0.79 0.06 0.09 79.42 Average: 0 19.72 0.00 0.78 0.04 0.08 79.37 Average: 1 19.79 0.01 0.79 0.04 0.09 79.29 Average: 2 19.43 0.00 0.81 0.08 0.09 79.59 Average: 3 19.62 0.02 0.79 0.07 0.09 79.42