---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1896 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 24G 132G 15% / 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 852 13835 4 17404 30771 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:93:e2:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84468sec preferred_lft 84468sec inet6 fe80::f816:3eff:fe93:e2c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:33:52:6c:0a:b7 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::6033:52ff:fe6c:ab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1896) 10/15/26 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:00 326.14 1.01 319.33 5.80 28.39 18230.30 25349.35 09:20:00 19.27 0.29 17.60 1.38 12.94 4598.41 1518.43 Average: 172.62 0.65 168.38 3.59 20.66 11410.38 13426.94 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:00 13792456 24513356 7719432 23.49 503296 9661560 9675424 28.53 2836328 14894876 4964 09:20:00 11397552 23444832 8779228 26.72 516956 10915248 13017748 38.39 3065488 17006136 2700 Average: 12595004 23979094 8249330 25.10 510126 10288404 11346586 33.46 2950908 15950506 3832 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:00 lo 2.58 2.58 1.06 1.06 0.00 0.00 0.00 0.00 09:10:00 ens3 244.40 186.12 886.21 611.02 0.00 0.00 0.00 0.00 09:10:00 docker0 4.40 7.83 0.30 164.26 0.00 0.00 0.00 0.00 09:20:00 lo 7.17 7.17 1.12 1.12 0.00 0.00 0.00 0.00 09:20:00 ens3 133.60 75.31 520.77 178.50 0.00 0.00 0.00 0.00 09:20:00 docker0 0.18 0.17 0.01 0.03 0.00 0.00 0.00 0.00 09:20:00 vethe988a7a 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 veth3e52c3b 0.16 0.16 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 188.97 130.68 703.38 394.63 0.00 0.00 0.00 0.00 Average: docker0 2.29 4.00 0.15 82.10 0.00 0.00 0.00 0.00 Average: vethe988a7a 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3e52c3b 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1896) 10/15/26 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:10:00 all 72.22 0.00 3.91 0.36 0.03 23.49 09:10:00 0 69.67 0.00 3.95 0.44 0.03 25.92 09:10:00 1 72.53 0.00 3.73 0.31 0.03 23.39 09:10:00 2 72.56 0.00 4.14 0.38 0.03 22.89 09:10:00 3 72.32 0.00 3.87 0.31 0.03 23.48 09:10:00 4 72.73 0.00 3.89 0.31 0.04 23.02 09:10:00 5 70.67 0.00 4.17 0.54 0.03 24.59 09:10:00 6 73.98 0.00 3.75 0.28 0.03 21.97 09:10:00 7 73.29 0.00 3.76 0.28 0.03 22.64 09:20:00 all 96.57 0.00 3.29 0.00 0.04 0.10 09:20:00 0 96.67 0.00 3.18 0.00 0.04 0.11 09:20:00 1 96.73 0.00 3.12 0.01 0.04 0.09 09:20:00 2 96.36 0.00 3.52 0.00 0.05 0.07 09:20:00 3 96.62 0.00 3.23 0.00 0.05 0.10 09:20:00 4 96.44 0.00 3.39 0.00 0.03 0.13 09:20:00 5 96.60 0.00 3.27 0.00 0.04 0.09 09:20:00 6 96.52 0.00 3.33 0.00 0.04 0.11 09:20:00 7 96.59 0.00 3.28 0.00 0.04 0.09 Average: all 84.42 0.00 3.60 0.18 0.04 11.77 Average: 0 83.19 0.00 3.56 0.22 0.04 13.00 Average: 1 84.65 0.00 3.43 0.16 0.04 11.72 Average: 2 84.49 0.00 3.83 0.19 0.04 11.45 Average: 3 84.50 0.00 3.55 0.16 0.04 11.76 Average: 4 84.61 0.00 3.64 0.16 0.04 11.55 Average: 5 83.67 0.00 3.72 0.27 0.04 12.30 Average: 6 85.28 0.00 3.54 0.14 0.04 11.01 Average: 7 84.97 0.00 3.52 0.14 0.04 11.34