---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2946 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 762 24186 4 7143 30860 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:e1:76:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.179/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82913sec preferred_lft 82913sec inet6 fe80::f816:3eff:fee1:7685/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:b9:90:e2:43:12 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::80b9:90ff:fee2:4312/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2946) 10/18/26 _x86_64_ (8 CPU) 21:12:43 LINUX RESTART (8 CPU) 21:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:03 1.91 0.19 1.69 0.02 1.56 22.79 10.61 21:40:01 1.53 0.00 1.53 0.00 0.00 17.29 0.00 21:50:03 1.57 0.00 1.57 0.00 0.00 17.43 0.00 22:00:03 1.73 0.16 1.57 0.00 4.64 17.72 0.01 22:10:01 104.33 3.22 98.21 2.90 223.37 19445.79 29749.19 Average: 22.16 0.71 20.86 0.58 45.79 3893.52 5935.61 21:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:03 29635304 31770848 607216 1.85 71692 2398416 1567880 4.62 320164 2610216 160 21:40:01 29626768 31762916 615112 1.87 72276 2398428 1568204 4.62 320748 2617144 8 21:50:03 29620024 31756924 621116 1.89 72904 2398564 1568460 4.63 321372 2624352 212 22:00:03 29595676 31734932 642572 1.96 73508 2399964 1571604 4.63 323264 2657852 172 22:10:01 24073376 30875860 1418148 4.32 163368 6781932 1980276 5.84 1980644 6196868 32 Average: 28510230 31580296 780833 2.38 90750 3275461 1651285 4.87 653238 3341286 117 21:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:03 ens3 0.24 0.20 0.10 0.22 0.00 0.00 0.00 0.00 21:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.23 0.19 0.09 0.20 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:03 ens3 0.25 0.20 0.11 0.22 0.00 0.00 0.00 0.00 21:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:03 ens3 1.13 0.91 0.73 0.72 0.00 0.00 0.00 0.00 22:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 22:10:01 ens3 109.48 84.69 1405.60 354.52 0.00 0.00 0.00 0.00 22:10:01 docker0 0.87 2.05 0.05 13.15 0.00 0.00 0.00 0.00 22:10:01 br-56af2e9919ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 22.20 17.19 280.55 70.98 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.41 0.01 2.62 0.00 0.00 0.00 0.00 Average: br-56af2e9919ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2946) 10/18/26 _x86_64_ (8 CPU) 21:12:43 LINUX RESTART (8 CPU) 21:20:03 CPU %user %nice %system %iowait %steal %idle 21:30:03 all 0.07 0.00 0.01 0.01 0.00 99.90 21:30:03 0 0.01 0.00 0.01 0.01 0.00 99.98 21:30:03 1 0.01 0.00 0.01 0.01 0.00 99.96 21:30:03 2 0.01 0.00 0.01 0.00 0.00 99.98 21:30:03 3 0.00 0.00 0.00 0.00 0.00 99.99 21:30:03 4 0.04 0.00 0.03 0.07 0.00 99.87 21:30:03 5 0.49 0.00 0.00 0.00 0.00 99.50 21:30:03 6 0.02 0.00 0.01 0.00 0.00 99.97 21:30:03 7 0.02 0.00 0.02 0.01 0.00 99.95 21:40:01 all 0.13 0.00 0.01 0.01 0.00 99.85 21:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 1 0.01 0.00 0.02 0.00 0.00 99.97 21:40:01 2 0.04 0.00 0.01 0.00 0.00 99.95 21:40:01 3 0.00 0.00 0.00 0.00 0.00 100.00 21:40:01 4 0.03 0.00 0.02 0.05 0.00 99.91 21:40:01 5 0.93 0.00 0.01 0.00 0.00 99.05 21:40:01 6 0.01 0.00 0.01 0.01 0.00 99.98 21:40:01 7 0.02 0.00 0.02 0.00 0.00 99.97 21:50:03 all 0.01 0.00 0.01 0.01 0.00 99.97 21:50:03 0 0.01 0.00 0.01 0.00 0.00 99.97 21:50:03 1 0.01 0.00 0.01 0.00 0.00 99.98 21:50:03 2 0.03 0.00 0.02 0.01 0.00 99.95 21:50:03 3 0.01 0.00 0.02 0.00 0.00 99.97 21:50:03 4 0.02 0.00 0.02 0.05 0.00 99.91 21:50:03 5 0.00 0.00 0.00 0.00 0.00 100.00 21:50:03 6 0.00 0.00 0.00 0.00 0.00 99.99 21:50:03 7 0.00 0.00 0.01 0.00 0.00 99.99 22:00:03 all 0.21 0.00 0.01 0.01 0.00 99.77 22:00:03 0 0.06 0.00 0.02 0.00 0.00 99.92 22:00:03 1 0.03 0.00 0.01 0.00 0.00 99.96 22:00:03 2 0.13 0.00 0.01 0.01 0.00 99.85 22:00:03 3 0.02 0.00 0.03 0.00 0.00 99.95 22:00:03 4 0.03 0.00 0.01 0.04 0.00 99.92 22:00:03 5 1.37 0.00 0.00 0.00 0.00 98.62 22:00:03 6 0.00 0.00 0.01 0.01 0.00 99.98 22:00:03 7 0.01 0.00 0.01 0.00 0.00 99.99 22:10:01 all 4.80 0.00 1.69 0.58 0.01 92.93 22:10:01 0 6.55 0.00 1.80 0.74 0.01 90.91 22:10:01 1 5.84 0.00 1.65 0.43 0.01 92.07 22:10:01 2 4.25 0.00 1.84 0.37 0.01 93.54 22:10:01 3 3.62 0.00 1.62 0.19 0.01 94.57 22:10:01 4 5.41 0.00 1.60 0.51 0.01 92.47 22:10:01 5 5.11 0.00 1.58 0.43 0.01 92.87 22:10:01 6 3.41 0.00 1.61 0.80 0.01 94.18 22:10:01 7 4.23 0.00 1.81 1.15 0.01 92.80 Average: all 1.04 0.00 0.34 0.12 0.00 98.49 Average: 0 1.32 0.00 0.37 0.15 0.00 98.16 Average: 1 1.17 0.00 0.34 0.09 0.00 98.40 Average: 2 0.89 0.00 0.38 0.08 0.00 98.66 Average: 3 0.73 0.00 0.33 0.04 0.00 98.90 Average: 4 1.10 0.00 0.33 0.14 0.00 98.42 Average: 5 1.58 0.00 0.32 0.08 0.00 98.02 Average: 6 0.68 0.00 0.32 0.16 0.00 98.83 Average: 7 0.85 0.00 0.37 0.23 0.00 98.54