---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17630 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 920 19616 4 11555 30703 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:a6:35:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84672sec preferred_lft 84672sec inet6 fe80::f816:3eff:fea6:356b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:0b:f1:13:b0:40 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-17630) 09/03/26 _x86_64_ (8 CPU) 11:15:37 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:03 41.64 0.97 38.32 2.35 230.08 6701.03 2696.36 11:40:01 31.07 0.22 8.91 21.94 3.15 1566.45 489197.47 Average: 36.37 0.59 23.65 12.12 116.91 4140.46 245310.52 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:03 15649268 24693836 7550244 22.98 462808 8120232 10243644 30.21 1534632 14448608 3608 11:40:01 16320904 25796692 6445108 19.61 470944 8519420 10019748 29.55 1624936 13668072 9424 Average: 15985086 25245264 6997676 21.29 466876 8319826 10131696 29.88 1579784 14058340 6516 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:03 lo 2.94 2.94 1.18 1.18 0.00 0.00 0.00 0.00 11:30:03 ens3 273.96 177.52 564.55 99.23 0.00 0.00 0.00 0.00 11:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 4.93 4.93 0.81 0.81 0.00 0.00 0.00 0.00 11:40:01 ens3 106.51 64.38 115.54 42.84 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 190.45 121.10 340.63 71.10 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-17630) 09/03/26 _x86_64_ (8 CPU) 11:15:37 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:03 all 77.77 0.00 3.00 0.05 0.05 19.13 11:30:03 0 77.47 0.00 2.87 0.12 0.05 19.48 11:30:03 1 78.31 0.00 3.08 0.02 0.05 18.55 11:30:03 2 80.70 0.00 2.77 0.06 0.04 16.43 11:30:03 3 77.16 0.00 3.07 0.03 0.05 19.68 11:30:03 4 73.67 0.00 3.17 0.06 0.05 23.06 11:30:03 5 79.22 0.00 3.17 0.04 0.05 17.51 11:30:03 6 79.86 0.00 3.09 0.03 0.05 16.98 11:30:03 7 75.80 0.00 2.78 0.04 0.05 21.33 11:40:01 all 96.72 0.00 3.19 0.00 0.04 0.05 11:40:01 0 96.57 0.00 3.33 0.00 0.04 0.06 11:40:01 1 96.74 0.00 3.17 0.00 0.04 0.05 11:40:01 2 96.68 0.00 3.22 0.00 0.04 0.06 11:40:01 3 96.93 0.00 2.98 0.01 0.04 0.04 11:40:01 4 96.83 0.00 3.08 0.00 0.03 0.06 11:40:01 5 96.71 0.00 3.22 0.00 0.04 0.04 11:40:01 6 96.72 0.00 3.18 0.00 0.05 0.05 11:40:01 7 96.60 0.00 3.31 0.00 0.04 0.05 Average: all 87.23 0.00 3.09 0.03 0.04 9.60 Average: 0 87.00 0.00 3.10 0.06 0.04 9.79 Average: 1 87.50 0.00 3.12 0.01 0.05 9.32 Average: 2 88.68 0.00 3.00 0.03 0.04 8.25 Average: 3 87.03 0.00 3.03 0.02 0.04 9.88 Average: 4 85.23 0.00 3.13 0.03 0.04 11.57 Average: 5 87.95 0.00 3.19 0.02 0.04 8.79 Average: 6 88.28 0.00 3.13 0.02 0.05 8.53 Average: 7 86.18 0.00 3.05 0.02 0.05 10.70