---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9414 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 726 10813 3 4448 14920 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:f2:be:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79154sec preferred_lft 79154sec inet6 fe80::f816:3eff:fef2:beff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:ff:67:38:b0:14 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::54ff:67ff:fe38:b014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9414) 04/28/26 _x86_64_ (4 CPU) 16:02:32 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:02 74.62 21.94 49.85 2.83 341.66 4956.67 2484.24 16:30:01 21.85 4.90 16.06 0.90 45.22 404.79 990.33 16:40:01 7.83 0.15 7.24 0.44 9.19 251.13 397.18 16:50:02 13.07 0.09 12.40 0.58 3.67 627.51 522.95 17:00:01 9.26 0.01 8.91 0.34 0.67 256.08 234.56 17:10:01 24.92 0.17 8.97 15.79 3.25 279.32 211335.26 17:20:02 4.76 0.02 4.54 0.20 0.71 136.13 134.40 17:30:01 5.08 0.01 4.91 0.16 1.06 142.75 130.08 17:40:01 5.00 0.00 4.81 0.19 1.04 148.88 76.82 17:50:02 9.46 0.24 8.82 0.41 9.44 547.74 245.83 18:00:01 19.72 12.13 7.26 0.33 143.84 294.68 1068.46 Average: 17.79 3.61 12.17 2.02 50.93 732.78 19786.82 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 1474392 5335024 10591240 64.69 263740 3546692 12031372 69.06 2126636 12153984 1096 16:30:01 3644688 6821944 9112640 55.66 263568 2911096 10645352 61.10 2061816 10105028 1068 16:40:01 6538808 9741004 6196504 37.85 264768 2934728 6948248 39.88 2069516 7207380 408 16:50:02 12004492 15338584 601656 3.67 269936 3061428 1334000 7.66 2119616 1704832 10996 17:00:01 10314756 13674300 2265384 13.84 271232 3085584 2977720 17.09 2122424 3403304 224 17:10:01 7909900 11317452 4620788 28.22 274676 3130176 5280308 30.31 2131904 5788260 604 17:20:02 7949196 11376124 4561876 27.86 275236 3149012 5264424 30.22 2133204 5743452 580 17:30:01 6579860 10026124 5911120 36.10 275720 3167844 6661008 38.23 2135280 7100628 132 17:40:01 6474092 9942344 5994916 36.61 276396 3189156 6751004 38.75 2138852 7211492 132 17:50:02 7848936 11444472 4493776 27.45 280736 3308124 5249368 30.13 2149124 5822004 460 18:00:01 7032576 10737308 5200072 31.76 286664 3397280 5933864 34.06 2209668 6560364 348 Average: 7070154 10523153 5413634 33.06 272970 3171011 6279697 36.05 2127095 6618248 1459 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 20.57 20.57 15.54 15.54 0.00 0.00 0.00 0.00 16:20:02 ens3 2.01 1.75 0.60 0.51 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 44.93 44.93 18.55 18.55 0.00 0.00 0.00 0.00 16:30:01 ens3 1.50 1.20 0.28 0.23 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 17.38 17.38 9.24 9.24 0.00 0.00 0.00 0.00 16:40:01 ens3 0.87 0.65 0.16 0.13 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 11.96 11.96 5.91 5.91 0.00 0.00 0.00 0.00 16:50:02 ens3 1.31 1.42 0.26 1.15 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 5.98 5.98 2.67 2.67 0.00 0.00 0.00 0.00 17:00:01 ens3 0.56 0.34 0.12 0.08 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 19.60 19.60 10.31 10.31 0.00 0.00 0.00 0.00 17:10:01 ens3 0.90 0.69 0.16 0.13 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:02 lo 26.90 26.90 9.63 9.63 0.00 0.00 0.00 0.00 17:20:02 ens3 0.62 0.42 0.11 0.08 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 15.43 15.43 7.65 7.65 0.00 0.00 0.00 0.00 17:30:01 ens3 0.68 0.43 0.12 0.09 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 17.45 17.45 10.43 10.43 0.00 0.00 0.00 0.00 17:40:01 ens3 0.77 0.56 0.17 0.12 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 lo 12.53 12.53 7.32 7.32 0.00 0.00 0.00 0.00 17:50:02 ens3 0.94 0.64 0.25 0.19 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 23.50 23.50 10.01 10.01 0.00 0.00 0.00 0.00 18:00:01 ens3 0.96 0.86 0.20 0.17 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.65 19.65 9.75 9.75 0.00 0.00 0.00 0.00 Average: ens3 1.01 0.81 0.22 0.26 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-9414) 04/28/26 _x86_64_ (4 CPU) 16:02:32 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 55.90 0.00 2.04 0.14 0.12 41.81 16:20:02 0 55.18 0.00 2.03 0.13 0.11 42.54 16:20:02 1 54.67 0.00 2.17 0.12 0.12 42.92 16:20:02 2 56.80 0.00 2.01 0.13 0.12 40.94 16:20:02 3 56.95 0.00 1.92 0.18 0.12 40.83 16:30:01 all 35.08 0.00 1.39 0.04 0.12 63.38 16:30:01 0 34.91 0.00 1.55 0.03 0.11 63.40 16:30:01 1 34.97 0.00 1.31 0.02 0.12 63.57 16:30:01 2 35.60 0.00 1.36 0.05 0.12 62.87 16:30:01 3 34.83 0.00 1.33 0.06 0.11 63.67 16:40:01 all 18.17 0.00 0.70 0.03 0.09 81.02 16:40:01 0 18.28 0.00 0.68 0.01 0.08 80.95 16:40:01 1 17.73 0.00 0.73 0.02 0.09 81.42 16:40:01 2 18.40 0.00 0.70 0.06 0.09 80.76 16:40:01 3 18.25 0.00 0.71 0.02 0.09 80.94 16:50:02 all 18.86 0.00 0.77 0.04 0.08 80.25 16:50:02 0 18.79 0.00 0.79 0.02 0.07 80.32 16:50:02 1 19.24 0.00 0.82 0.03 0.08 79.84 16:50:02 2 18.45 0.00 0.71 0.02 0.08 80.74 16:50:02 3 18.96 0.00 0.78 0.10 0.08 80.08 17:00:01 all 11.28 0.00 0.43 0.04 0.06 88.18 17:00:01 0 11.73 0.00 0.35 0.04 0.05 87.82 17:00:01 1 11.13 0.00 0.53 0.02 0.07 88.26 17:00:01 2 11.52 0.00 0.47 0.08 0.07 87.86 17:00:01 3 10.72 0.00 0.39 0.03 0.06 88.80 17:10:01 all 18.27 0.00 0.58 0.05 0.07 81.02 17:10:01 0 18.35 0.00 0.64 0.02 0.07 80.93 17:10:01 1 18.54 0.00 0.61 0.03 0.08 80.74 17:10:01 2 18.42 0.00 0.47 0.05 0.08 80.99 17:10:01 3 17.78 0.00 0.61 0.11 0.08 81.42 17:20:02 all 8.74 0.00 0.47 0.02 0.07 90.70 17:20:02 0 8.52 0.00 0.44 0.02 0.07 90.95 17:20:02 1 8.62 0.00 0.44 0.02 0.08 90.84 17:20:02 2 8.86 0.00 0.52 0.01 0.08 90.52 17:20:02 3 8.95 0.00 0.49 0.01 0.07 90.48 17:30:01 all 9.69 0.00 0.41 0.03 0.07 89.81 17:30:01 0 9.50 0.00 0.38 0.01 0.06 90.05 17:30:01 1 9.89 0.00 0.41 0.04 0.07 89.60 17:30:01 2 9.44 0.00 0.39 0.03 0.08 90.06 17:30:01 3 9.93 0.00 0.44 0.03 0.07 89.53 17:40:01 all 10.04 0.00 0.50 0.02 0.07 89.36 17:40:01 0 10.07 0.00 0.49 0.02 0.07 89.35 17:40:01 1 10.17 0.00 0.56 0.02 0.08 89.17 17:40:01 2 10.31 0.00 0.50 0.05 0.07 89.08 17:40:01 3 9.62 0.00 0.46 0.00 0.07 89.85 17:50:02 all 13.45 0.00 0.61 0.03 0.07 85.84 17:50:02 0 13.03 0.00 0.55 0.02 0.07 86.33 17:50:02 1 13.27 0.00 0.67 0.02 0.07 85.96 17:50:02 2 14.24 0.00 0.59 0.02 0.08 85.07 17:50:02 3 13.24 0.00 0.63 0.08 0.07 85.99 18:00:01 all 15.18 0.07 0.54 0.06 0.07 84.08 18:00:01 0 15.75 0.08 0.54 0.04 0.07 83.52 18:00:01 1 15.13 0.14 0.54 0.12 0.07 84.00 18:00:01 2 14.78 0.02 0.57 0.04 0.07 84.50 18:00:01 3 15.05 0.04 0.53 0.04 0.07 84.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.51 0.01 0.77 0.05 0.08 79.59 Average: 0 19.47 0.01 0.77 0.03 0.08 79.64 Average: 1 19.39 0.01 0.80 0.04 0.08 79.67 Average: 2 19.71 0.00 0.75 0.05 0.08 79.40 Average: 3 19.48 0.00 0.75 0.06 0.08 79.63