---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6926 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 17G 138G 11% / 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 774 19454 4 11863 30849 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:94:72:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84528sec preferred_lft 84528sec inet6 fe80::f816:3eff:fe94:72f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:cc:7c:d1:98:e5 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::4ccc:7cff:fed1:98e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6926) 09/11/26 _x86_64_ (8 CPU) 00:36:49 LINUX RESTART (8 CPU) 00:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:34 11.41 0.26 10.57 0.58 9.18 5443.57 734.73 01:00:25 40.28 2.26 36.88 1.13 328.07 23423.11 2016.98 Average: 25.36 1.23 23.28 0.85 163.27 14131.14 1354.30 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:34 24014980 28469972 3837744 11.68 146164 4519600 3813636 11.25 830740 7562168 1040 01:00:25 20123304 31624312 651628 1.98 226932 11202740 1502712 4.43 2918112 9008364 296 Average: 22069142 30047142 2244686 6.83 186548 7861170 2658174 7.84 1874426 8285266 668 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:34 lo 5.42 5.42 0.52 0.52 0.00 0.00 0.00 0.00 00:50:34 ens3 76.88 58.05 320.29 13.44 0.00 0.00 0.00 0.00 00:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:25 lo 180.85 180.85 177.47 177.47 0.00 0.00 0.00 0.00 01:00:25 ens3 74.67 61.96 413.29 112.51 0.00 0.00 0.00 0.00 01:00:25 docker0 9.73 8.19 98.76 1.57 0.00 0.00 0.00 0.00 01:00:25 vethc317732 9.72 8.19 98.89 1.57 0.00 0.00 0.00 0.01 Average: lo 90.18 90.18 86.02 86.02 0.00 0.00 0.00 0.00 Average: ens3 75.81 59.94 365.23 61.31 0.00 0.00 0.00 0.00 Average: docker0 4.70 3.96 47.72 0.76 0.00 0.00 0.00 0.00 Average: vethc317732 4.70 3.96 47.78 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6926) 09/11/26 _x86_64_ (8 CPU) 00:36:49 LINUX RESTART (8 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:50:34 all 37.07 0.00 1.50 0.05 0.02 61.36 00:50:34 0 36.19 0.00 1.71 0.03 0.02 62.05 00:50:34 1 36.66 0.00 1.43 0.00 0.02 61.88 00:50:34 2 38.08 0.00 1.63 0.12 0.02 60.15 00:50:34 3 31.92 0.00 1.26 0.03 0.02 66.76 00:50:34 4 41.69 0.00 1.69 0.05 0.02 56.54 00:50:34 5 39.69 0.00 1.41 0.04 0.02 58.84 00:50:34 6 33.43 0.00 1.43 0.09 0.02 65.03 00:50:34 7 38.91 0.00 1.45 0.01 0.02 59.61 01:00:25 all 16.33 0.00 1.44 0.22 0.01 82.00 01:00:25 0 13.10 0.00 1.36 0.24 0.01 85.29 01:00:25 1 16.81 0.00 1.41 0.28 0.02 81.49 01:00:25 2 16.74 0.00 1.32 0.07 0.01 81.85 01:00:25 3 13.05 0.00 1.12 0.19 0.01 85.63 01:00:25 4 16.10 0.00 1.85 0.31 0.01 81.73 01:00:25 5 16.63 0.00 1.47 0.23 0.01 81.67 01:00:25 6 19.61 0.00 1.48 0.34 0.01 78.55 01:00:25 7 18.59 0.00 1.52 0.12 0.01 79.76 Average: all 27.05 0.00 1.47 0.13 0.02 71.33 Average: 0 25.04 0.00 1.54 0.13 0.02 73.28 Average: 1 27.07 0.00 1.42 0.14 0.02 71.35 Average: 2 27.77 0.00 1.48 0.10 0.02 70.63 Average: 3 22.81 0.00 1.19 0.11 0.02 75.87 Average: 4 29.33 0.00 1.77 0.17 0.02 68.71 Average: 5 28.54 0.00 1.44 0.13 0.02 69.87 Average: 6 26.75 0.00 1.45 0.21 0.02 71.57 Average: 7 29.09 0.00 1.49 0.06 0.02 69.34