---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-16466 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 66G 15% / 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 625 10949 4 4413 15020 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:74:d2:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 78980sec preferred_lft 78980sec inet6 fe80::f816:3eff:fe74:d283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:4d:fd:81:5a:fd 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-v1-8c-8g-16466) 08/29/26 _x86_64_ (4 CPU) 19:44:48 LINUX RESTART (4 CPU) 19:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:05 1.97 0.36 1.60 0.01 7.06 19.24 226.19 20:10:05 1.47 0.00 1.47 0.00 0.00 16.96 0.00 20:20:05 1.29 0.00 1.29 0.00 0.01 14.48 0.00 20:30:05 1.24 0.00 1.24 0.00 0.11 14.59 0.00 20:40:05 1.35 0.00 1.35 0.00 0.00 15.31 0.00 20:50:05 1.20 0.00 1.20 0.00 0.00 13.77 0.00 21:00:01 1.21 0.00 1.21 0.00 0.00 14.27 0.00 21:10:05 1.16 0.00 1.15 0.00 0.00 13.56 0.01 21:20:05 13.95 0.00 1.24 12.71 0.15 14.56 237402.48 21:30:01 1.18 0.00 1.18 0.00 0.00 13.85 0.00 21:40:05 1.10 0.00 1.10 0.00 0.00 13.02 0.00 Average: 2.47 0.03 1.27 1.16 0.65 14.86 21652.47 19:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:05 13709116 15484380 534124 3.26 54396 1948916 1182180 6.79 176464 2244484 24 20:10:05 13709116 15485148 533196 3.26 55012 1949056 1182164 6.79 177076 2247128 184 20:20:05 13709116 15485624 532804 3.25 55448 1949064 1182212 6.79 177508 2250284 160 20:30:05 13708868 15485836 532572 3.25 55840 1949108 1182356 6.79 177916 2250612 188 20:40:05 13708112 15485624 532708 3.25 56264 1949236 1182352 6.79 178316 2250824 36 20:50:05 13708112 15486032 532300 3.25 56644 1949252 1182616 6.79 178692 2251060 180 21:00:01 13706360 15484852 533468 3.26 57048 1949392 1182824 6.79 179668 2251296 12 21:10:05 13705104 15484024 534300 3.26 57456 1949404 1182872 6.79 180084 2251276 204 21:20:05 13700580 15484544 533640 3.26 58044 1953836 1183128 6.79 185364 2251148 176 21:30:01 13700328 15484840 533356 3.26 58436 1953972 1183128 6.79 185748 2251536 4 21:40:05 13697808 15482708 535476 3.27 58804 1953984 1183224 6.79 186124 2251564 196 Average: 13705693 15484874 533449 3.26 56672 1950475 1182641 6.79 180269 2250110 124 19:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:05 ens3 1.66 1.03 0.89 1.14 0.00 0.00 0.00 0.00 20:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:05 ens3 0.46 0.28 0.15 0.39 0.00 0.00 0.00 0.00 20:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:05 ens3 0.83 0.96 0.12 1.63 0.00 0.00 0.00 0.00 20:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:05 ens3 0.37 0.27 0.13 0.38 0.00 0.00 0.00 0.00 20:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:05 ens3 0.28 0.19 0.09 0.22 0.00 0.00 0.00 0.00 20:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:05 ens3 0.32 0.19 0.09 0.22 0.00 0.00 0.00 0.00 20:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:01 ens3 0.85 0.57 0.39 0.65 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:05 ens3 0.52 0.28 0.18 0.31 0.00 0.00 0.00 0.00 21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:05 ens3 0.49 0.28 0.18 0.33 0.00 0.00 0.00 0.00 21:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 0.30 0.20 0.11 0.22 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:05 ens3 0.41 0.23 0.14 0.28 0.00 0.00 0.00 0.00 21:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.59 0.41 0.22 0.52 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 5.15.0-190-generic (prd-ubuntu2204-docker-v1-8c-8g-16466) 08/29/26 _x86_64_ (4 CPU) 19:44:48 LINUX RESTART (4 CPU) 19:50:21 CPU %user %nice %system %iowait %steal %idle 20:00:05 all 0.22 0.00 0.03 0.01 0.00 99.73 20:00:05 0 0.11 0.00 0.04 0.01 0.00 99.84 20:00:05 1 0.22 0.00 0.02 0.04 0.00 99.72 20:00:05 2 0.49 0.00 0.03 0.00 0.00 99.48 20:00:05 3 0.08 0.00 0.04 0.01 0.00 99.87 20:10:05 all 0.13 0.00 0.02 0.01 0.00 99.84 20:10:05 0 0.02 0.00 0.03 0.00 0.00 99.94 20:10:05 1 0.09 0.00 0.01 0.04 0.00 99.86 20:10:05 2 0.04 0.00 0.03 0.00 0.00 99.93 20:10:05 3 0.37 0.00 0.03 0.00 0.00 99.61 20:20:05 all 0.12 0.00 0.03 0.01 0.00 99.84 20:20:05 0 0.01 0.00 0.02 0.00 0.00 99.96 20:20:05 1 0.05 0.00 0.02 0.03 0.00 99.90 20:20:05 2 0.03 0.00 0.03 0.00 0.00 99.94 20:20:05 3 0.40 0.00 0.02 0.01 0.00 99.57 20:30:05 all 0.02 0.00 0.02 0.01 0.00 99.94 20:30:05 0 0.02 0.00 0.03 0.00 0.00 99.94 20:30:05 1 0.04 0.00 0.02 0.03 0.00 99.91 20:30:05 2 0.03 0.00 0.03 0.00 0.00 99.94 20:30:05 3 0.01 0.00 0.02 0.01 0.00 99.96 20:40:05 all 0.34 0.00 0.02 0.01 0.00 99.62 20:40:05 0 0.71 0.00 0.03 0.01 0.00 99.26 20:40:05 1 0.02 0.00 0.02 0.02 0.00 99.95 20:40:05 2 0.60 0.00 0.03 0.00 0.00 99.36 20:40:05 3 0.03 0.00 0.03 0.03 0.00 99.92 20:50:05 all 0.02 0.00 0.02 0.01 0.00 99.95 20:50:05 0 0.02 0.00 0.01 0.00 0.00 99.96 20:50:05 1 0.01 0.00 0.01 0.01 0.00 99.97 20:50:05 2 0.03 0.00 0.03 0.00 0.00 99.94 20:50:05 3 0.02 0.00 0.02 0.04 0.00 99.92 21:00:01 all 0.13 0.00 0.03 0.01 0.00 99.83 21:00:01 0 0.25 0.00 0.03 0.04 0.00 99.68 21:00:01 1 0.04 0.00 0.02 0.00 0.00 99.93 21:00:01 2 0.19 0.00 0.03 0.00 0.00 99.78 21:00:01 3 0.03 0.00 0.03 0.00 0.00 99.94 21:10:05 all 0.22 0.00 0.02 0.02 0.00 99.74 21:10:05 0 0.81 0.00 0.02 0.03 0.00 99.13 21:10:05 1 0.01 0.00 0.03 0.01 0.00 99.95 21:10:05 2 0.02 0.00 0.02 0.01 0.00 99.95 21:10:05 3 0.02 0.00 0.02 0.03 0.00 99.94 21:20:05 all 0.10 0.00 0.03 0.04 0.00 99.83 21:20:05 0 0.22 0.00 0.04 0.02 0.00 99.73 21:20:05 1 0.03 0.00 0.04 0.10 0.00 99.83 21:20:05 2 0.15 0.00 0.05 0.02 0.00 99.78 21:20:05 3 0.02 0.00 0.02 0.01 0.00 99.96 21:30:01 all 0.38 0.00 0.03 0.01 0.00 99.58 21:30:01 0 0.02 0.00 0.04 0.01 0.00 99.94 21:30:01 1 0.02 0.00 0.02 0.02 0.00 99.94 21:30:01 2 1.44 0.00 0.01 0.00 0.00 98.55 21:30:01 3 0.04 0.00 0.03 0.02 0.00 99.92 21:40:05 all 0.02 0.00 0.02 0.01 0.00 99.95 21:40:05 0 0.01 0.00 0.02 0.01 0.00 99.96 21:40:05 1 0.01 0.00 0.01 0.03 0.00 99.94 21:40:05 2 0.02 0.00 0.02 0.00 0.00 99.96 21:40:05 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.15 0.00 0.03 0.01 0.00 99.80 Average: 0 0.20 0.00 0.03 0.01 0.00 99.76 Average: 1 0.05 0.00 0.02 0.03 0.00 99.90 Average: 2 0.27 0.00 0.03 0.00 0.00 99.69 Average: 3 0.09 0.00 0.02 0.01 0.00 99.87