---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22240 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: 5599.99 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 712 11214 4 4061 14933 Swap: 1023 2 1021 ---> 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:d1:cb:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79628sec preferred_lft 79628sec inet6 fe80::f816:3eff:fed1:cb31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:10:bd:04:3a:6b 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::2c10:bdff:fe04:3a6b/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-22240) 03/24/26 _x86_64_ (4 CPU) 06:22:53 LINUX RESTART (4 CPU) 06:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:00 73.98 23.18 48.00 2.81 359.42 5359.52 2346.10 06:50:01 23.17 6.75 15.56 0.86 134.04 463.15 723.45 07:00:04 23.10 0.12 7.16 15.83 3.99 254.01 208849.24 07:10:04 15.51 0.08 14.80 0.62 10.01 701.19 424.52 07:20:01 10.88 0.06 10.43 0.39 3.47 377.74 330.84 07:30:02 4.72 0.02 4.58 0.11 0.76 127.02 98.07 07:40:04 4.41 0.01 4.25 0.15 1.05 135.87 191.40 07:50:01 4.72 0.01 4.59 0.13 0.58 148.05 65.55 08:00:04 4.72 0.01 4.60 0.11 0.61 147.67 42.05 08:10:04 8.80 0.03 8.47 0.29 3.88 566.57 196.49 Average: 17.36 3.01 12.21 2.14 51.54 824.22 21445.84 06:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:00 3994420 6819004 9114624 55.67 268052 2594832 10976124 63.00 1968780 9867756 2676 06:50:01 4331232 7211040 8724836 53.29 270524 2647668 9567220 54.92 2038244 9472468 112 07:00:04 6816788 9724972 6213488 37.95 271728 2674832 7074032 40.60 2049264 6993784 864 07:10:04 11851616 14897420 1044124 6.38 276340 2807776 1846048 10.60 2090076 1947452 10780 07:20:01 8348112 11443420 4496320 27.46 277900 2855720 5271080 30.26 2094068 5426916 88 07:30:02 8240832 11352684 4586948 28.02 278592 2871588 5363416 30.79 2095976 5514160 288 07:40:04 6889464 10020804 5918108 36.15 279012 2890656 6757244 38.79 2098072 6872396 416 07:50:01 6882492 10034912 5903828 36.06 279400 2911352 6675284 38.32 2101228 6879740 276 08:00:04 8273956 11448536 4491012 27.43 279928 2932956 5272440 30.26 2103536 5481180 264 08:10:04 7911976 11212316 4727032 28.87 283956 3054648 5375968 30.86 2118260 5826060 252 Average: 7354089 10416511 5522032 33.73 276543 2824203 6417886 36.84 2075750 6428191 1602 06:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:00 lo 26.30 26.30 17.95 17.95 0.00 0.00 0.00 0.00 06:40:00 ens3 2.26 2.14 0.72 0.62 0.00 0.00 0.00 0.00 06:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 42.54 42.54 18.22 18.22 0.00 0.00 0.00 0.00 06:50:01 ens3 1.27 1.26 0.26 0.23 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:04 lo 16.69 16.69 8.64 8.64 0.00 0.00 0.00 0.00 07:00:04 ens3 0.54 0.44 0.13 0.10 0.00 0.00 0.00 0.00 07:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:04 lo 10.25 10.25 4.98 4.98 0.00 0.00 0.00 0.00 07:10:04 ens3 0.98 0.97 0.28 0.23 0.00 0.00 0.00 0.00 07:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 19.82 19.82 10.44 10.44 0.00 0.00 0.00 0.00 07:20:01 ens3 1.09 1.16 0.21 1.18 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 14.22 14.22 6.20 6.20 0.00 0.00 0.00 0.00 07:30:02 ens3 0.48 0.40 0.11 0.08 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 lo 21.64 21.64 8.54 8.54 0.00 0.00 0.00 0.00 07:40:04 ens3 0.48 0.34 0.12 0.08 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 21.01 21.01 10.47 10.47 0.00 0.00 0.00 0.00 07:50:01 ens3 0.63 0.55 0.14 0.11 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 15.30 15.30 8.59 8.59 0.00 0.00 0.00 0.00 08:00:04 ens3 0.74 0.58 0.22 0.17 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:04 lo 23.29 23.29 11.03 11.03 0.00 0.00 0.00 0.00 08:10:04 ens3 1.13 0.94 0.36 0.28 0.00 0.00 0.00 0.00 08:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.10 21.10 10.50 10.50 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.88 0.25 0.31 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-22240) 03/24/26 _x86_64_ (4 CPU) 06:22:53 LINUX RESTART (4 CPU) 06:30:04 CPU %user %nice %system %iowait %steal %idle 06:40:00 all 54.39 0.00 2.21 0.50 0.15 42.75 06:40:00 0 54.19 0.00 2.21 0.65 0.16 42.79 06:40:00 1 53.87 0.00 2.29 0.17 0.14 43.53 06:40:00 2 54.64 0.00 2.09 0.90 0.14 42.23 06:40:00 3 54.86 0.00 2.26 0.27 0.15 42.46 06:50:01 all 37.07 0.00 1.53 0.87 0.15 60.38 06:50:01 0 37.05 0.00 1.48 1.76 0.15 59.57 06:50:01 1 37.19 0.00 1.51 1.29 0.15 59.85 06:50:01 2 36.99 0.00 1.59 0.25 0.16 61.01 06:50:01 3 37.04 0.00 1.55 0.20 0.14 61.07 07:00:04 all 17.14 0.00 0.85 0.23 0.11 81.66 07:00:04 0 16.97 0.00 0.76 0.21 0.11 81.95 07:00:04 1 17.47 0.00 1.00 0.14 0.12 81.27 07:00:04 2 17.07 0.00 0.90 0.41 0.11 81.51 07:00:04 3 17.07 0.00 0.74 0.17 0.11 81.90 07:10:04 all 22.73 0.00 0.97 0.51 0.13 75.66 07:10:04 0 22.44 0.00 0.90 0.78 0.12 75.76 07:10:04 1 23.14 0.00 0.99 0.22 0.12 75.53 07:10:04 2 22.84 0.00 0.95 0.16 0.12 75.94 07:10:04 3 22.51 0.00 1.04 0.90 0.15 75.41 07:20:01 all 25.07 0.00 0.82 0.38 0.11 73.62 07:20:01 0 25.75 0.00 0.77 0.35 0.10 73.02 07:20:01 1 25.90 0.00 0.82 0.17 0.11 73.00 07:20:01 2 24.49 0.00 0.92 0.19 0.11 74.29 07:20:01 3 24.14 0.00 0.76 0.81 0.11 74.17 07:30:02 all 7.62 0.00 0.38 0.02 0.09 91.89 07:30:02 0 7.68 0.00 0.24 0.02 0.09 91.97 07:30:02 1 7.88 0.00 0.45 0.02 0.09 91.56 07:30:02 2 7.27 0.00 0.49 0.02 0.09 92.14 07:30:02 3 7.64 0.00 0.34 0.02 0.09 91.91 07:40:04 all 8.97 0.00 0.37 0.03 0.10 90.53 07:40:04 0 8.84 0.00 0.30 0.04 0.10 90.72 07:40:04 1 8.81 0.00 0.39 0.01 0.10 90.69 07:40:04 2 9.25 0.00 0.46 0.06 0.10 90.14 07:40:04 3 8.96 0.00 0.35 0.02 0.10 90.57 07:50:01 all 10.93 0.00 0.50 0.17 0.11 88.28 07:50:01 0 10.64 0.00 0.34 0.05 0.09 88.87 07:50:01 1 10.87 0.00 0.58 0.10 0.12 88.33 07:50:01 2 11.17 0.00 0.62 0.41 0.12 87.69 07:50:01 3 11.05 0.00 0.48 0.13 0.11 88.22 08:00:04 all 7.87 0.00 0.41 0.05 0.10 91.57 08:00:04 0 8.03 0.00 0.38 0.10 0.10 91.39 08:00:04 1 7.78 0.00 0.43 0.02 0.10 91.67 08:00:04 2 7.94 0.00 0.40 0.06 0.10 91.49 08:00:04 3 7.73 0.00 0.44 0.02 0.10 91.70 08:10:04 all 14.53 0.00 0.56 0.11 0.10 84.70 08:10:04 0 13.94 0.00 0.54 0.08 0.09 85.34 08:10:04 1 14.25 0.00 0.67 0.11 0.11 84.86 08:10:04 2 14.60 0.00 0.51 0.07 0.10 84.71 08:10:04 3 15.33 0.00 0.53 0.17 0.11 83.87 Average: all 20.59 0.00 0.86 0.29 0.11 78.15 Average: 0 20.51 0.00 0.79 0.40 0.11 78.18 Average: 1 20.67 0.00 0.91 0.22 0.12 78.07 Average: 2 20.58 0.00 0.89 0.25 0.11 78.16 Average: 3 20.59 0.00 0.85 0.27 0.12 78.17