---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4625 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 18G 138G 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 913 19852 4 11326 30710 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:eb:e4:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84612sec preferred_lft 84612sec inet6 fe80::f816:3eff:feeb:e470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:9c:66:b8:28:28 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4625) 09/24/26 _x86_64_ (8 CPU) 09:36:46 LINUX RESTART (8 CPU) 09:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 205.32 1.10 202.12 2.10 25.09 13572.06 1910.41 10:00:06 10.39 0.23 9.01 1.15 3.32 1525.73 433.31 Average: 107.09 0.66 104.80 1.62 14.12 7501.61 1166.06 09:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 16309804 25141312 7101856 21.61 462412 7906612 14175120 41.80 1458224 13871416 5368 10:00:06 14909256 24147208 8095212 24.63 470472 8286636 10222792 30.15 1542116 15173984 8376 Average: 15609530 24644260 7598534 23.12 466442 8096624 12198956 35.97 1500170 14522700 6872 09:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.53 1.53 0.96 0.96 0.00 0.00 0.00 0.00 09:50:01 ens3 292.51 176.96 539.54 91.76 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:06 lo 6.37 6.37 1.03 1.03 0.00 0.00 0.00 0.00 10:00:06 ens3 102.62 70.98 120.70 41.71 0.00 0.00 0.00 0.00 10:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 196.82 123.56 328.48 66.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4625) 09/24/26 _x86_64_ (8 CPU) 09:36:46 LINUX RESTART (8 CPU) 09:40:06 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 73.41 0.00 3.74 0.13 0.04 22.67 09:50:01 0 71.75 0.00 3.97 0.17 0.04 24.08 09:50:01 1 72.61 0.00 3.80 0.13 0.04 23.42 09:50:01 2 72.42 0.00 3.75 0.26 0.04 23.53 09:50:01 3 72.91 0.00 3.57 0.11 0.04 23.37 09:50:01 4 74.31 0.00 3.64 0.10 0.05 21.90 09:50:01 5 76.47 0.00 3.91 0.10 0.04 19.49 09:50:01 6 70.16 0.00 3.48 0.10 0.05 26.22 09:50:01 7 76.67 0.00 3.81 0.10 0.05 19.37 10:00:06 all 96.51 0.00 3.37 0.00 0.06 0.07 10:00:06 0 96.51 0.00 3.39 0.00 0.05 0.05 10:00:06 1 96.66 0.00 3.19 0.00 0.06 0.09 10:00:06 2 96.39 0.00 3.49 0.00 0.06 0.06 10:00:06 3 96.53 0.00 3.36 0.00 0.05 0.06 10:00:06 4 96.36 0.00 3.51 0.00 0.07 0.06 10:00:06 5 96.71 0.00 3.16 0.00 0.06 0.07 10:00:06 6 96.44 0.00 3.43 0.00 0.05 0.08 10:00:06 7 96.46 0.00 3.42 0.00 0.06 0.06 Average: all 85.07 0.00 3.55 0.07 0.05 11.26 Average: 0 84.24 0.00 3.67 0.08 0.05 11.96 Average: 1 84.74 0.00 3.49 0.07 0.05 11.66 Average: 2 84.52 0.00 3.62 0.13 0.05 11.69 Average: 3 84.83 0.00 3.46 0.06 0.04 11.60 Average: 4 85.44 0.00 3.57 0.05 0.06 10.88 Average: 5 86.68 0.00 3.53 0.05 0.05 9.69 Average: 6 83.43 0.00 3.45 0.05 0.05 13.03 Average: 7 86.66 0.00 3.62 0.05 0.05 9.62