---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1877 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 16% / 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 849 13487 4 17755 30774 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:53:aa:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84273sec preferred_lft 84273sec inet6 fe80::f816:3eff:fe53:aa7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:79:60:55:08:0a 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::3479:60ff:fe55:80a/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-1877) 10/15/26 _x86_64_ (8 CPU) 07:52:04 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 45.05 0.56 42.04 2.45 14.17 4201.17 10660.74 08:20:10 44.85 0.10 18.23 26.52 11.07 4485.44 475293.75 Average: 44.95 0.33 30.07 14.55 12.61 4344.07 244228.84 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 13103756 24201512 8027836 24.43 508056 10021952 10464900 30.86 2921448 15499156 848 08:20:10 11208012 23627780 8594328 26.15 520504 11275276 11729960 34.59 3157880 17091488 3880 Average: 12155884 23914646 8311082 25.29 514280 10648614 11097430 32.73 3039664 16295322 2364 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 5.01 5.01 1.60 1.60 0.00 0.00 0.00 0.00 08:10:01 ens3 273.01 184.30 386.21 607.43 0.00 0.00 0.00 0.00 08:10:01 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:20:10 lo 4.16 4.16 0.52 0.52 0.00 0.00 0.00 0.00 08:20:10 ens3 115.89 60.09 503.76 167.53 0.00 0.00 0.00 0.00 08:20:10 docker0 0.21 0.20 0.02 0.03 0.00 0.00 0.00 0.00 08:20:10 veth2135ad6 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:20:10 veth589fd2d 0.19 0.19 0.02 0.03 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 194.03 121.86 445.30 386.29 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.10 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth2135ad6 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth589fd2d 0.09 0.09 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1877) 10/15/26 _x86_64_ (8 CPU) 07:52:04 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 81.22 0.00 3.35 0.12 0.05 15.26 08:10:01 0 81.23 0.00 3.67 0.09 0.05 14.96 08:10:01 1 78.92 0.00 3.37 0.08 0.04 17.59 08:10:01 2 80.39 0.00 3.35 0.07 0.04 16.14 08:10:01 3 80.47 0.00 3.13 0.19 0.05 16.17 08:10:01 4 82.85 0.00 3.24 0.21 0.05 13.65 08:10:01 5 79.77 0.00 3.38 0.06 0.05 16.73 08:10:01 6 82.26 0.00 3.53 0.10 0.06 14.05 08:10:01 7 83.91 0.00 3.15 0.14 0.05 12.75 08:20:10 all 96.30 0.00 3.54 0.00 0.06 0.10 08:20:10 0 96.38 0.00 3.44 0.01 0.07 0.10 08:20:10 1 95.98 0.00 3.84 0.00 0.05 0.12 08:20:10 2 96.25 0.00 3.59 0.00 0.07 0.09 08:20:10 3 96.61 0.00 3.24 0.00 0.07 0.08 08:20:10 4 96.14 0.00 3.71 0.00 0.07 0.08 08:20:10 5 96.34 0.00 3.52 0.00 0.05 0.09 08:20:10 6 96.44 0.00 3.43 0.00 0.05 0.08 08:20:10 7 96.28 0.00 3.52 0.00 0.06 0.14 Average: all 88.81 0.00 3.44 0.06 0.06 7.63 Average: 0 88.85 0.00 3.55 0.05 0.06 7.49 Average: 1 87.50 0.00 3.61 0.04 0.05 8.81 Average: 2 88.37 0.00 3.47 0.04 0.05 8.07 Average: 3 88.59 0.00 3.18 0.09 0.06 8.07 Average: 4 89.54 0.00 3.47 0.11 0.06 6.82 Average: 5 88.11 0.00 3.45 0.03 0.05 8.36 Average: 6 89.40 0.00 3.48 0.05 0.06 7.02 Average: 7 90.13 0.00 3.34 0.07 0.05 6.40