---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-35514 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: 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 17G 61G 22% / 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 724 6793 3 8471 14922 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:75:4d:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79294sec preferred_lft 79294sec inet6 fe80::f816:3eff:fe75:4ded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:04:cb:ba:fa:f5 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::9404:cbff:feba:faf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-35514) 07/13/26 _x86_64_ (4 CPU) 12:05:30 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:21 43.70 1.89 39.70 2.11 299.82 18599.81 5751.56 12:30:21 6.36 0.35 5.77 0.24 24.77 156.21 513.79 12:40:01 4.74 0.00 4.50 0.23 0.01 146.34 371.93 12:50:22 7.57 0.00 7.17 0.41 0.00 217.75 1582.71 13:00:10 54.16 0.88 35.85 17.43 13.35 3123.07 222342.82 13:10:01 21.95 0.00 20.86 1.09 0.00 638.48 473.94 13:20:22 5.23 0.00 5.06 0.17 0.00 140.57 57.14 13:30:21 4.68 0.00 4.49 0.19 0.00 143.66 79.31 13:40:01 5.78 0.00 5.59 0.18 0.00 170.05 81.76 13:50:22 8.54 0.00 8.18 0.35 0.00 540.00 103.20 14:00:21 7.51 0.00 7.20 0.30 0.00 292.58 130.41 Average: 15.47 0.29 13.15 2.03 31.53 2243.52 20606.73 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:21 1203396 9050972 6875880 42.00 229524 7457356 7715552 44.29 1957212 12484576 48 12:30:21 3246620 11106780 4821380 29.45 230892 7468488 5545364 31.83 2009820 10396640 216 12:40:01 3199928 11066704 4861460 29.69 231976 7474024 5545668 31.83 2026608 10434328 272 12:50:22 1802584 9684908 6242404 38.13 233572 7488012 7035636 40.38 2032680 11808584 48 13:00:10 5786280 13331732 2596164 15.86 256920 7120748 3374032 19.37 2238948 7628500 1896 13:10:01 3809672 11430180 4497824 27.47 260176 7192024 5290716 30.37 2284428 9562824 288 13:20:22 3699240 11338416 4589292 28.03 260844 7209920 5380440 30.88 2285844 9658968 304 13:30:21 2289064 9949400 5977612 36.51 261520 7230372 6738776 38.68 2288100 11059280 640 13:40:01 2202236 9885428 6041604 36.90 262316 7252368 6780036 38.92 2291640 11142536 304 13:50:22 3466596 11278768 4648928 28.39 266340 7371176 5429968 31.17 2299364 9879928 208 14:00:21 2772608 10637916 5289316 32.31 267344 7422340 6067500 34.83 2318256 10546644 348 Average: 3043475 10796473 5131079 31.34 251039 7335166 5900335 33.87 2184809 10418437 416 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:21 lo 9.01 9.01 7.20 7.20 0.00 0.00 0.00 0.00 12:20:21 ens3 39.68 28.51 685.77 2.61 0.00 0.00 0.00 0.00 12:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:21 lo 7.56 7.56 4.39 4.39 0.00 0.00 0.00 0.00 12:30:21 ens3 0.71 0.28 0.12 0.05 0.00 0.00 0.00 0.00 12:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 8.30 8.30 3.90 3.90 0.00 0.00 0.00 0.00 12:40:01 ens3 0.89 0.52 0.20 0.82 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:22 lo 8.06 8.06 5.23 5.23 0.00 0.00 0.00 0.00 12:50:22 ens3 1.11 0.44 0.18 0.33 0.00 0.00 0.00 0.00 12:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:10 lo 19.57 19.57 16.42 16.42 0.00 0.00 0.00 0.00 13:00:10 ens3 1.63 1.58 0.52 0.44 0.00 0.00 0.00 0.00 13:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 33.45 33.45 15.87 15.87 0.00 0.00 0.00 0.00 13:10:01 ens3 1.62 1.47 0.41 0.34 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:22 lo 21.25 21.25 8.82 8.82 0.00 0.00 0.00 0.00 13:20:22 ens3 0.64 0.51 0.13 0.10 0.00 0.00 0.00 0.00 13:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:21 lo 19.49 19.49 8.35 8.35 0.00 0.00 0.00 0.00 13:30:21 ens3 0.70 0.37 0.17 0.12 0.00 0.00 0.00 0.00 13:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 19.65 19.65 10.42 10.42 0.00 0.00 0.00 0.00 13:40:01 ens3 0.95 0.66 0.30 0.22 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:22 lo 16.08 16.08 9.29 9.29 0.00 0.00 0.00 0.00 13:50:22 ens3 0.89 0.69 0.26 0.19 0.00 0.00 0.00 0.00 13:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:21 lo 24.36 24.36 10.48 10.48 0.00 0.00 0.00 0.00 14:00:21 ens3 1.10 0.80 0.31 0.25 0.00 0.00 0.00 0.00 14:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.93 16.93 9.10 9.10 0.00 0.00 0.00 0.00 Average: ens3 4.64 3.33 64.51 0.50 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-35514) 07/13/26 _x86_64_ (4 CPU) 12:05:30 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:21 all 26.23 0.00 1.25 0.46 0.08 71.98 12:20:21 0 27.89 0.00 1.49 0.57 0.08 69.96 12:20:21 1 24.65 0.00 1.09 0.30 0.08 73.88 12:20:21 2 27.28 0.00 1.21 0.40 0.09 71.03 12:20:21 3 25.11 0.00 1.20 0.58 0.08 73.03 12:30:21 all 9.32 0.00 0.53 0.03 0.08 90.05 12:30:21 0 8.59 0.00 0.51 0.03 0.07 90.81 12:30:21 1 9.65 0.00 0.55 0.04 0.08 89.68 12:30:21 2 9.72 0.00 0.59 0.03 0.08 89.58 12:30:21 3 9.31 0.00 0.48 0.02 0.07 90.12 12:40:01 all 8.66 0.00 0.42 0.02 0.06 90.83 12:40:01 0 8.53 0.00 0.38 0.02 0.06 91.01 12:40:01 1 8.88 0.00 0.44 0.02 0.07 90.59 12:40:01 2 8.81 0.00 0.48 0.02 0.07 90.62 12:40:01 3 8.43 0.00 0.37 0.03 0.06 91.10 12:50:22 all 15.95 0.00 0.63 0.03 0.08 83.31 12:50:22 0 15.64 0.00 0.65 0.01 0.08 83.62 12:50:22 1 15.98 0.00 0.67 0.05 0.08 83.21 12:50:22 2 16.35 0.00 0.64 0.05 0.08 82.88 12:50:22 3 15.81 0.00 0.57 0.01 0.08 83.52 13:00:10 all 45.67 0.00 1.51 0.10 0.10 52.62 13:00:10 0 45.55 0.00 1.39 0.16 0.11 52.79 13:00:10 1 45.40 0.00 1.51 0.07 0.10 52.92 13:00:10 2 46.09 0.00 1.59 0.13 0.10 52.08 13:00:10 3 45.63 0.00 1.54 0.06 0.10 52.67 13:10:01 all 38.91 0.00 1.27 0.08 0.10 59.65 13:10:01 0 39.53 0.00 1.30 0.05 0.10 59.02 13:10:01 1 37.37 0.00 1.29 0.07 0.11 61.16 13:10:01 2 39.66 0.00 1.25 0.14 0.10 58.85 13:10:01 3 39.07 0.00 1.22 0.05 0.10 59.56 13:20:22 all 8.29 0.00 0.42 0.14 0.06 91.09 13:20:22 0 8.32 0.00 0.41 0.05 0.06 91.15 13:20:22 1 8.34 0.00 0.48 0.41 0.06 90.71 13:20:22 2 8.50 0.00 0.43 0.08 0.06 90.93 13:20:22 3 7.98 0.00 0.37 0.03 0.06 91.57 13:30:21 all 10.50 0.00 0.47 0.02 0.06 88.95 13:30:21 0 10.07 0.00 0.40 0.01 0.06 89.47 13:30:21 1 10.83 0.00 0.56 0.02 0.07 88.52 13:30:21 2 10.25 0.00 0.47 0.04 0.07 89.18 13:30:21 3 10.83 0.00 0.44 0.02 0.07 88.64 13:40:01 all 11.35 0.00 0.56 0.09 0.07 87.94 13:40:01 0 11.61 0.00 0.54 0.02 0.06 87.76 13:40:01 1 11.23 0.00 0.54 0.02 0.07 88.14 13:40:01 2 11.48 0.00 0.59 0.31 0.07 87.55 13:40:01 3 11.06 0.00 0.56 0.01 0.07 88.30 13:50:22 all 13.89 0.00 0.61 0.04 0.07 85.40 13:50:22 0 14.80 0.00 0.68 0.06 0.07 84.40 13:50:22 1 13.51 0.00 0.62 0.01 0.08 85.78 13:50:22 2 14.03 0.00 0.58 0.04 0.07 85.28 13:50:22 3 13.21 0.00 0.55 0.03 0.07 86.15 14:00:21 all 15.45 0.00 0.53 0.03 0.08 83.92 14:00:21 0 15.25 0.00 0.48 0.01 0.07 84.19 14:00:21 1 15.16 0.00 0.58 0.04 0.08 84.14 14:00:21 2 15.56 0.00 0.56 0.05 0.08 83.75 14:00:21 3 15.81 0.00 0.50 0.01 0.07 83.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.50 0.00 0.74 0.10 0.08 80.58 Average: 0 18.66 0.00 0.75 0.09 0.07 80.43 Average: 1 18.21 0.00 0.76 0.10 0.08 80.86 Average: 2 18.82 0.00 0.76 0.12 0.08 80.22 Average: 3 18.32 0.00 0.71 0.08 0.08 80.81