---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15470 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: 5600.00 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 61G 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 709 11137 3 4141 14937 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:91:cd:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79473sec preferred_lft 79473sec inet6 fe80::f816:3eff:fe91:cd6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:b3:64:6b:4f:36 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::cb3:64ff:fe6b:4f36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-15470) 03/23/26 _x86_64_ (4 CPU) 19:06:03 LINUX RESTART (4 CPU) 19:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:00 79.05 7.29 68.01 3.75 727.51 32018.15 13091.21 19:30:00 44.27 2.68 39.10 2.49 131.89 4870.72 2778.26 19:40:00 46.66 23.07 22.34 1.24 301.44 1575.68 1020.93 19:50:00 14.63 0.05 13.93 0.65 2.05 650.32 695.62 20:00:00 16.34 0.10 15.57 0.66 4.77 432.92 407.24 20:10:00 7.47 0.03 7.14 0.30 1.41 194.64 191.09 20:20:00 5.70 0.03 5.47 0.20 1.53 150.15 178.05 20:30:00 5.12 0.00 4.94 0.18 0.31 137.52 229.04 20:40:00 22.09 0.09 5.70 16.29 1.04 153.76 211433.80 20:50:00 8.61 0.05 8.22 0.34 4.65 536.60 471.31 21:00:00 5.87 0.04 5.67 0.17 1.31 171.68 64.08 Average: 23.25 3.04 17.83 2.39 107.08 3717.47 20960.06 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:00 4283524 14795380 1131756 6.91 237584 10064196 1883768 10.81 1913264 9428696 214288 19:30:00 1110496 3891084 12043220 73.56 256768 2536148 13150476 75.48 2029628 12681980 392 19:40:00 3964708 7004592 8929384 54.54 268452 2790104 9632416 55.29 2225340 9633428 172 19:50:00 8433312 11582404 4356912 26.61 273020 2891580 5140164 29.50 2284104 5130480 104 20:00:00 8318236 11519764 4419452 26.99 275652 2941344 5214564 29.93 2291736 5238132 132 20:10:00 8260072 11485168 4454092 27.20 276724 2963812 5263336 30.21 2293940 5288304 212 20:20:00 6682148 9925588 6012884 36.72 277592 2981256 6771948 38.87 2296568 6859036 56 20:30:00 6756640 10017808 5920560 36.16 278436 2998112 6739680 38.69 2299940 6777700 76 20:40:00 8194012 11480328 4458908 27.23 280732 3020984 5209420 29.90 2308376 5333624 72 20:50:00 7842620 11254364 4684672 28.61 284904 3136348 5365804 30.80 2323432 5672516 216 21:00:00 7030828 10467032 5471380 33.42 285516 3160172 6125144 35.16 2335100 6460472 212 Average: 6443327 10311228 5625747 34.36 272307 3589460 6408793 36.79 2236493 7136761 19630 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:00 lo 0.88 0.88 0.12 0.12 0.00 0.00 0.00 0.00 19:20:00 ens3 145.32 109.70 1607.62 10.55 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 14.87 14.87 10.60 10.60 0.00 0.00 0.00 0.00 19:30:00 ens3 1.79 1.47 0.51 1.32 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 46.58 46.58 20.57 20.57 0.00 0.00 0.00 0.00 19:40:00 ens3 2.71 1.46 0.58 0.40 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 lo 18.65 18.65 8.10 8.10 0.00 0.00 0.00 0.00 19:50:00 ens3 1.28 0.91 0.33 0.26 0.00 0.00 0.00 0.00 19:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:00 lo 17.11 17.11 8.47 8.47 0.00 0.00 0.00 0.00 20:00:00 ens3 1.15 0.72 0.26 0.19 0.00 0.00 0.00 0.00 20:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:00 lo 18.58 18.58 9.26 9.26 0.00 0.00 0.00 0.00 20:10:00 ens3 1.48 0.61 0.28 0.16 0.00 0.00 0.00 0.00 20:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 27.10 27.10 11.08 11.08 0.00 0.00 0.00 0.00 20:20:00 ens3 0.70 0.43 0.15 0.10 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 lo 15.90 15.90 8.08 8.08 0.00 0.00 0.00 0.00 20:30:00 ens3 0.78 0.43 0.15 0.10 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:00 lo 15.39 15.39 8.65 8.65 0.00 0.00 0.00 0.00 20:40:00 ens3 1.09 0.57 0.25 0.16 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 14.36 14.36 7.75 7.75 0.00 0.00 0.00 0.00 20:50:00 ens3 0.88 0.67 0.22 0.17 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 29.25 29.25 11.21 11.21 0.00 0.00 0.00 0.00 21:00:00 ens3 0.71 0.51 0.16 0.12 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.88 19.88 9.44 9.44 0.00 0.00 0.00 0.00 Average: ens3 14.35 10.68 146.41 1.23 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-15470) 03/23/26 _x86_64_ (4 CPU) 19:06:03 LINUX RESTART (4 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:20:00 all 28.23 0.00 1.83 17.02 0.10 52.82 19:20:00 0 27.03 0.00 1.83 19.83 0.10 51.21 19:20:00 1 25.50 0.00 1.69 12.33 0.11 60.38 19:20:00 2 32.40 0.00 1.80 14.97 0.09 50.74 19:20:00 3 28.00 0.00 1.99 20.95 0.10 48.96 19:30:00 all 40.27 0.00 1.73 1.06 0.12 56.83 19:30:00 0 41.05 0.00 1.70 0.98 0.11 56.16 19:30:00 1 39.28 0.00 1.70 1.90 0.11 57.01 19:30:00 2 39.17 0.00 1.72 0.65 0.13 58.34 19:30:00 3 41.57 0.00 1.77 0.72 0.12 55.82 19:40:00 all 39.05 0.00 1.46 0.19 0.12 59.18 19:40:00 0 39.76 0.00 1.37 0.07 0.12 58.68 19:40:00 1 38.18 0.00 1.52 0.19 0.12 59.99 19:40:00 2 39.69 0.00 1.47 0.13 0.12 58.59 19:40:00 3 38.54 0.00 1.50 0.38 0.12 59.46 19:50:00 all 22.75 0.00 0.82 0.04 0.09 76.30 19:50:00 0 23.23 0.00 1.00 0.05 0.08 75.63 19:50:00 1 21.60 0.00 0.86 0.03 0.09 77.42 19:50:00 2 22.39 0.00 0.72 0.01 0.09 76.79 19:50:00 3 23.77 0.00 0.70 0.07 0.10 75.36 20:00:00 all 24.94 0.00 0.80 0.05 0.09 74.12 20:00:00 0 24.37 0.00 0.83 0.02 0.09 74.69 20:00:00 1 25.00 0.00 0.77 0.07 0.09 74.07 20:00:00 2 24.89 0.00 0.78 0.05 0.09 74.19 20:00:00 3 25.50 0.00 0.81 0.08 0.09 73.52 20:10:00 all 13.57 0.00 0.47 0.03 0.08 85.85 20:10:00 0 14.11 0.00 0.51 0.03 0.08 85.28 20:10:00 1 13.60 0.00 0.45 0.04 0.08 85.83 20:10:00 2 14.35 0.00 0.50 0.01 0.09 85.05 20:10:00 3 12.23 0.00 0.43 0.03 0.07 87.23 20:20:00 all 10.22 0.00 0.39 0.02 0.08 89.29 20:20:00 0 9.89 0.00 0.40 0.03 0.08 89.61 20:20:00 1 10.85 0.00 0.42 0.01 0.08 88.64 20:20:00 2 9.88 0.00 0.44 0.02 0.08 89.58 20:20:00 3 10.28 0.00 0.30 0.03 0.08 89.32 20:30:00 all 9.07 0.00 0.34 0.02 0.08 90.49 20:30:00 0 8.72 0.00 0.36 0.00 0.08 90.85 20:30:00 1 9.08 0.00 0.37 0.04 0.08 90.42 20:30:00 2 9.45 0.00 0.32 0.03 0.09 90.11 20:30:00 3 9.03 0.00 0.31 0.01 0.08 90.58 20:40:00 all 8.00 0.00 0.37 0.04 0.08 91.51 20:40:00 0 8.09 0.00 0.36 0.01 0.07 91.47 20:40:00 1 8.16 0.00 0.47 0.04 0.08 91.24 20:40:00 2 8.37 0.00 0.33 0.02 0.08 91.20 20:40:00 3 7.38 0.00 0.34 0.09 0.08 92.12 20:50:00 all 13.37 0.00 0.52 0.03 0.08 86.00 20:50:00 0 12.53 0.00 0.47 0.03 0.08 86.89 20:50:00 1 13.13 0.00 0.55 0.06 0.08 86.18 20:50:00 2 14.19 0.00 0.57 0.02 0.09 85.13 20:50:00 3 13.62 0.00 0.51 0.01 0.08 85.78 21:00:00 all 9.74 0.00 0.41 0.03 0.08 89.74 21:00:00 0 9.52 0.00 0.40 0.01 0.08 89.99 21:00:00 1 10.03 0.00 0.34 0.02 0.08 89.53 21:00:00 2 10.53 0.00 0.49 0.01 0.09 88.89 21:00:00 3 8.86 0.00 0.41 0.08 0.09 90.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.91 0.00 0.83 1.68 0.09 77.49 Average: 0 19.83 0.00 0.84 1.91 0.09 77.33 Average: 1 19.48 0.00 0.83 1.34 0.09 78.27 Average: 2 20.46 0.00 0.83 1.44 0.09 77.18 Average: 3 19.87 0.00 0.82 2.04 0.09 77.18