---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6472 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 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 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 23G 133G 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 835 14107 4 17149 30788 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:e1:85:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.207/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85084sec preferred_lft 85084sec inet6 fe80::f816:3eff:fee1:8536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:b0:e3:72:d6:37 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::c0b0:e3ff:fe72:d637/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6472) 10/30/26 _x86_64_ (8 CPU) 09:59:32 LINUX RESTART (8 CPU) 10:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 499.62 7.55 480.47 11.60 517.85 44463.32 40615.81 10:20:00 123.50 0.38 117.82 5.31 21.64 29504.36 105642.78 Average: 311.59 3.96 299.17 8.46 269.79 36985.15 73123.59 10:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 19095580 29325892 2912520 8.86 490344 9224040 4130980 12.18 2663648 9841552 27956 10:20:00 9785004 27046504 5159280 15.70 552440 15912064 5005512 14.76 4865548 16571284 200 Average: 14440292 28186198 4035900 12.28 521392 12568052 4568246 13.47 3764598 13206418 14078 10:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 3.20 3.20 1.12 1.12 0.00 0.00 0.00 0.00 10:10:01 ens3 499.68 350.98 3941.99 639.29 0.00 0.00 0.00 0.00 10:10:01 docker0 17.05 23.42 0.97 269.99 0.00 0.00 0.00 0.00 10:20:00 lo 8.93 8.93 1.73 1.73 0.00 0.00 0.00 0.00 10:20:00 ens3 291.58 191.60 1474.48 966.57 0.00 0.00 0.00 0.00 10:20:00 docker0 17.04 32.85 1.39 583.61 0.00 0.00 0.00 0.00 10:20:00 veth637bc08 7.28 9.19 0.48 80.83 0.00 0.00 0.00 0.01 Average: lo 6.07 6.07 1.43 1.43 0.00 0.00 0.00 0.00 Average: ens3 395.65 271.31 2708.45 802.90 0.00 0.00 0.00 0.00 Average: docker0 17.05 28.13 1.18 426.77 0.00 0.00 0.00 0.00 Average: veth637bc08 3.64 4.60 0.24 40.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6472) 10/30/26 _x86_64_ (8 CPU) 09:59:32 LINUX RESTART (8 CPU) 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 52.28 0.00 5.10 0.72 0.03 41.87 10:10:01 0 50.05 0.00 4.92 0.92 0.03 44.08 10:10:01 1 55.91 0.00 4.73 0.65 0.04 38.68 10:10:01 2 49.60 0.00 5.53 1.14 0.03 43.70 10:10:01 3 54.29 0.00 5.10 0.77 0.03 39.81 10:10:01 4 54.07 0.00 5.62 0.59 0.03 39.69 10:10:01 5 51.77 0.00 5.01 0.55 0.03 42.65 10:10:01 6 52.72 0.00 5.08 0.69 0.04 41.48 10:10:01 7 49.83 0.00 4.84 0.45 0.02 44.85 10:20:00 all 66.09 0.00 3.79 0.45 0.03 29.64 10:20:00 0 65.41 0.00 4.11 0.39 0.04 30.06 10:20:00 1 69.66 0.00 3.85 0.31 0.04 26.15 10:20:00 2 64.80 0.00 3.56 0.38 0.03 31.22 10:20:00 3 66.23 0.00 3.77 0.24 0.03 29.74 10:20:00 4 64.68 0.00 3.89 0.62 0.02 30.78 10:20:00 5 69.76 0.00 3.64 0.53 0.03 26.03 10:20:00 6 64.96 0.00 3.52 0.67 0.02 30.84 10:20:00 7 63.20 0.00 4.00 0.47 0.03 32.31 Average: all 59.19 0.00 4.45 0.59 0.03 35.75 Average: 0 57.73 0.00 4.52 0.65 0.03 37.06 Average: 1 62.79 0.00 4.29 0.48 0.04 32.41 Average: 2 57.22 0.00 4.54 0.76 0.03 37.45 Average: 3 60.26 0.00 4.43 0.50 0.03 34.77 Average: 4 59.38 0.00 4.75 0.61 0.03 35.23 Average: 5 60.78 0.00 4.32 0.54 0.03 34.33 Average: 6 58.84 0.00 4.30 0.68 0.03 36.16 Average: 7 56.52 0.00 4.42 0.46 0.02 38.58