---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8454 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 733 19043 4 12316 30890 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:73:31:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84415sec preferred_lft 84415sec inet6 fe80::f816:3eff:fe73:31ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:e0:4a:65:1c:6e 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::ce0:4aff:fe65:1c6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8454) 09/16/26 _x86_64_ (8 CPU) 00:36:49 LINUX RESTART (8 CPU) 00:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:09 31.32 0.54 15.19 15.60 43.43 7139.33 521884.42 01:00:09 29.45 0.54 27.93 0.98 23.89 22693.76 3149.03 Average: 30.39 0.54 21.54 8.31 33.69 14890.58 263382.69 00:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:09 24893352 29572984 2732376 8.31 151412 4733952 3014136 8.89 852888 6648524 12676 01:00:09 20123960 31662472 616100 1.87 221668 11261388 1251648 3.69 2951820 9021480 39676 Average: 22508656 30617728 1674238 5.09 186540 7997670 2132892 6.29 1902354 7835002 26176 00:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:09 lo 5.72 5.72 0.55 0.55 0.00 0.00 0.00 0.00 00:50:09 ens3 105.91 77.91 752.95 15.24 0.00 0.00 0.00 0.00 00:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:09 lo 242.49 242.49 236.96 236.96 0.00 0.00 0.00 0.00 01:00:09 ens3 71.14 59.22 328.22 13.95 0.00 0.00 0.00 0.00 01:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 123.71 123.71 118.36 118.36 0.00 0.00 0.00 0.00 Average: ens3 88.58 68.59 541.30 14.60 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-8454) 09/16/26 _x86_64_ (8 CPU) 00:36:49 LINUX RESTART (8 CPU) 00:40:05 CPU %user %nice %system %iowait %steal %idle 00:50:09 all 37.44 0.00 1.59 0.13 0.02 60.82 00:50:09 0 38.55 0.00 1.95 0.05 0.03 59.42 00:50:09 1 36.14 0.00 1.44 0.13 0.02 62.27 00:50:09 2 33.33 0.00 1.56 0.13 0.02 64.95 00:50:09 3 37.78 0.00 1.58 0.07 0.02 60.55 00:50:09 4 39.26 0.00 1.78 0.14 0.02 58.79 00:50:09 5 36.10 0.00 1.41 0.07 0.02 62.40 00:50:09 6 39.91 0.00 1.40 0.40 0.03 58.27 00:50:09 7 38.50 0.00 1.58 0.05 0.03 59.84 01:00:09 all 18.89 0.00 1.36 0.19 0.02 79.54 01:00:09 0 20.43 0.00 1.57 0.35 0.02 77.63 01:00:09 1 17.75 0.00 1.27 0.03 0.02 80.93 01:00:09 2 19.54 0.00 1.43 0.45 0.02 78.56 01:00:09 3 18.42 0.00 1.28 0.18 0.02 80.10 01:00:09 4 22.65 0.00 1.26 0.10 0.02 75.97 01:00:09 5 15.93 0.00 1.02 0.23 0.02 82.80 01:00:09 6 19.72 0.00 1.46 0.14 0.02 78.66 01:00:09 7 16.65 0.00 1.56 0.09 0.02 81.69 Average: all 28.19 0.00 1.47 0.16 0.02 70.15 Average: 0 29.52 0.00 1.76 0.20 0.02 68.50 Average: 1 26.95 0.00 1.36 0.08 0.02 71.60 Average: 2 26.48 0.00 1.50 0.29 0.02 71.72 Average: 3 28.12 0.00 1.43 0.13 0.02 70.30 Average: 4 30.97 0.00 1.52 0.12 0.02 67.36 Average: 5 26.05 0.00 1.22 0.15 0.02 72.57 Average: 6 29.85 0.00 1.43 0.27 0.02 68.43 Average: 7 27.60 0.00 1.57 0.07 0.02 70.74