---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62026 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 18G 137G 12% / 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 770 18270 4 13050 30853 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:41:20:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:fe41:203d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:db:02:42:9b:29 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::9cdb:2ff:fe42:9b29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62026) 10/05/26 _x86_64_ (8 CPU) 00:29:54 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:10 80.63 12.10 51.71 16.82 1856.61 24375.20 511075.63 00:50:40 19.96 0.49 18.92 0.55 16.43 14931.09 2672.44 01:00:57 36.09 1.94 33.08 1.07 317.07 11121.63 10368.03 Average: 45.25 4.78 34.40 6.07 720.78 16767.42 172226.08 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:10 25250984 29806648 2498564 7.60 148420 4627996 2767604 8.16 855056 6294968 30876 00:50:40 18780896 28021356 4264140 12.98 198808 9084068 4611020 13.60 2208496 11196100 704 01:00:57 17653712 30506372 1759720 5.35 246708 12471216 2422252 7.14 3330564 11021180 135500 Average: 20561864 29444792 2840808 8.64 197979 8727760 3266959 9.63 2131372 9504083 55693 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:10 lo 5.62 5.62 0.54 0.54 0.00 0.00 0.00 0.00 00:40:10 ens3 288.11 211.12 1617.66 31.43 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:40 lo 244.49 244.49 238.49 238.49 0.00 0.00 0.00 0.00 00:50:40 ens3 69.54 54.88 323.89 12.62 0.00 0.00 0.00 0.00 00:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:57 lo 15.43 15.43 1.75 1.75 0.00 0.00 0.00 0.00 01:00:57 ens3 203.29 219.29 497.33 2767.36 0.00 0.00 0.00 0.00 01:00:57 docker0 97.49 82.48 1382.38 10.53 0.00 0.00 0.00 0.00 Average: lo 89.92 89.92 81.67 81.67 0.00 0.00 0.00 0.00 Average: ens3 185.78 160.83 806.49 934.14 0.00 0.00 0.00 0.00 Average: docker0 32.40 27.41 459.34 3.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62026) 10/05/26 _x86_64_ (8 CPU) 00:29:54 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:10 all 32.67 0.00 2.03 0.32 0.01 64.97 00:40:10 0 31.25 0.00 2.09 0.57 0.01 66.08 00:40:10 1 34.15 0.00 2.03 0.18 0.01 63.63 00:40:10 2 35.97 0.00 2.41 0.16 0.01 61.45 00:40:10 3 33.99 0.00 2.19 0.61 0.01 63.21 00:40:10 4 30.03 0.00 1.83 0.38 0.01 67.75 00:40:10 5 32.43 0.00 2.06 0.10 0.01 65.40 00:40:10 6 31.02 0.00 1.68 0.22 0.01 67.07 00:40:10 7 32.57 0.00 1.96 0.33 0.01 65.13 00:50:40 all 26.42 0.00 1.55 0.16 0.01 71.86 00:50:40 0 21.75 0.00 1.43 0.05 0.01 76.76 00:50:40 1 30.46 0.00 1.69 0.05 0.02 67.78 00:50:40 2 24.43 0.00 1.47 0.52 0.01 73.57 00:50:40 3 29.23 0.00 1.45 0.10 0.02 69.21 00:50:40 4 26.99 0.00 1.45 0.26 0.01 71.29 00:50:40 5 28.36 0.00 1.77 0.04 0.01 69.82 00:50:40 6 25.32 0.00 1.68 0.11 0.02 72.86 00:50:40 7 24.85 0.00 1.46 0.12 0.01 73.55 01:00:57 all 11.85 0.00 1.30 0.14 0.01 86.70 01:00:57 0 7.18 0.00 0.79 0.07 0.00 91.95 01:00:57 1 12.66 0.00 1.61 0.10 0.00 85.63 01:00:57 2 20.66 0.00 2.02 0.46 0.01 76.85 01:00:57 3 11.96 0.00 1.79 0.16 0.01 86.09 01:00:57 4 12.44 0.00 0.93 0.05 0.01 86.58 01:00:57 5 8.75 0.00 1.11 0.05 0.00 90.08 01:00:57 6 13.72 0.00 1.34 0.14 0.01 84.80 01:00:57 7 7.44 0.00 0.83 0.09 0.01 91.64 Average: all 23.63 0.00 1.63 0.20 0.01 74.53 Average: 0 20.03 0.00 1.43 0.23 0.01 78.30 Average: 1 25.75 0.00 1.78 0.11 0.01 72.35 Average: 2 26.96 0.00 1.96 0.38 0.01 70.68 Average: 3 25.05 0.00 1.80 0.28 0.01 72.85 Average: 4 23.15 0.00 1.40 0.23 0.01 75.21 Average: 5 23.17 0.00 1.64 0.06 0.01 75.11 Average: 6 23.34 0.00 1.57 0.16 0.01 74.93 Average: 7 21.59 0.00 1.42 0.18 0.01 76.80