---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2185 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 25G 131G 16% / 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 853 12603 4 18635 30770 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:49:24:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84780sec preferred_lft 84780sec inet6 fe80::f816:3eff:fe49:24b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:a6:d4:97:b5:cd 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::2ca6:d4ff:fe97:b5cd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2185) 10/16/26 _x86_64_ (8 CPU) 09:09:21 LINUX RESTART (8 CPU) 09:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:46 33.01 3.89 28.14 0.97 218.47 5399.13 790.67 09:30:46 182.67 1.68 173.46 7.53 95.71 49697.38 54608.35 Average: 105.75 2.82 98.77 4.16 158.81 26929.61 26947.92 09:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:46 26327100 29627404 2685608 8.17 129996 3436728 2749828 8.11 535048 5592764 2404 09:30:46 12361992 27288952 4941696 15.04 415596 13977512 3248500 9.58 4396432 14745260 12 Average: 19344546 28458178 3813652 11.60 272796 8707120 2999164 8.84 2465740 10169012 1208 09:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:46 lo 4.25 4.25 1.62 1.62 0.00 0.00 0.00 0.00 09:20:46 ens3 118.98 95.49 1389.88 18.88 0.00 0.00 0.00 0.00 09:20:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:46 lo 10.13 10.13 27.57 27.57 0.00 0.00 0.00 0.00 09:30:46 ens3 160.87 105.73 2609.92 16.53 0.00 0.00 0.00 0.00 09:30:46 docker0 13.37 17.41 18.48 215.79 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 14.23 14.23 0.00 0.00 0.00 0.00 Average: ens3 139.34 100.46 1982.86 17.74 0.00 0.00 0.00 0.00 Average: docker0 6.50 8.46 8.98 104.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2185) 10/16/26 _x86_64_ (8 CPU) 09:09:21 LINUX RESTART (8 CPU) 09:10:12 CPU %user %nice %system %iowait %steal %idle 09:20:46 all 33.01 0.00 1.07 0.29 0.02 65.61 09:20:46 0 33.17 0.00 1.30 0.12 0.02 65.38 09:20:46 1 32.95 0.00 1.08 0.08 0.02 65.87 09:20:46 2 35.76 0.00 1.15 0.08 0.02 62.99 09:20:46 3 29.49 0.00 1.03 1.67 0.02 67.80 09:20:46 4 36.42 0.00 0.95 0.06 0.02 62.54 09:20:46 5 24.84 0.00 0.91 0.03 0.01 74.21 09:20:46 6 36.16 0.00 1.02 0.03 0.03 62.76 09:20:46 7 35.30 0.00 1.13 0.23 0.03 63.31 09:30:46 all 18.67 0.00 3.19 0.94 0.02 77.18 09:30:46 0 13.35 0.00 2.97 0.30 0.02 83.36 09:30:46 1 24.51 0.00 2.69 0.42 0.03 72.35 09:30:46 2 19.76 0.00 3.27 1.05 0.02 75.91 09:30:46 3 18.17 0.00 2.77 0.86 0.02 78.19 09:30:46 4 18.25 0.00 3.55 3.11 0.02 75.07 09:30:46 5 18.71 0.00 2.74 0.50 0.03 78.02 09:30:46 6 18.32 0.00 3.93 0.59 0.02 77.14 09:30:46 7 18.29 0.00 3.60 0.67 0.02 77.42 Average: all 26.06 0.00 2.10 0.60 0.02 71.22 Average: 0 23.55 0.00 2.11 0.21 0.02 74.11 Average: 1 28.85 0.00 1.86 0.25 0.02 69.02 Average: 2 28.00 0.00 2.18 0.55 0.02 69.25 Average: 3 24.00 0.00 1.87 1.27 0.02 72.84 Average: 4 27.62 0.00 2.21 1.54 0.02 68.61 Average: 5 21.87 0.00 1.80 0.26 0.02 76.06 Average: 6 27.52 0.00 2.43 0.30 0.02 69.73 Average: 7 27.06 0.00 2.33 0.44 0.02 70.14