---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7031 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: 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 14G 141G 9% / 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 769 24520 4 6801 30853 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:82:71:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.81/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82889sec preferred_lft 82889sec inet6 fe80::f816:3eff:fe82:7111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:0a:c6:b6:6e:72 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::400a:c6ff:feb6:6e72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7031) 10/04/26 _x86_64_ (8 CPU) 21:12:24 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:05 1.98 0.21 1.75 0.02 3.18 21.31 8.63 21:40:05 1.62 0.17 1.45 0.00 4.67 16.77 0.00 21:50:01 1.49 0.00 1.49 0.00 0.00 16.78 0.00 22:00:05 1.37 0.00 1.37 0.00 0.00 15.61 0.00 22:10:00 95.89 3.25 89.88 2.75 224.08 17784.28 28892.77 Average: 20.30 0.72 19.03 0.55 45.98 3538.70 5727.84 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:05 29990860 31763068 620684 1.89 64504 2046588 1546304 4.56 218824 2345524 192 21:40:05 29967200 31741824 641596 1.95 65100 2048000 1549848 4.57 220728 2382540 156 21:50:01 29961112 31736404 646928 1.97 65676 2048136 1550092 4.57 221272 2389252 4 22:00:05 29954064 31730004 653308 1.99 66228 2048144 1550092 4.57 221880 2395724 176 22:10:00 24485920 30939156 1356880 4.13 149648 6452892 1916748 5.65 1983480 5824016 112 Average: 28871831 31582091 783879 2.39 82231 2928752 1622617 4.78 573237 3067411 128 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:05 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:30:05 ens3 0.41 0.25 0.14 0.28 0.00 0.00 0.00 0.00 21:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:05 ens3 1.15 0.92 0.75 0.72 0.00 0.00 0.00 0.00 21:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.20 0.18 0.08 0.21 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:05 ens3 0.21 0.18 0.09 0.20 0.00 0.00 0.00 0.00 22:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:10:00 ens3 109.73 83.40 1209.55 357.19 0.00 0.00 0.00 0.00 22:10:00 docker0 1.02 1.99 0.06 13.26 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.14 16.83 239.93 71.07 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.39 0.01 2.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7031) 10/04/26 _x86_64_ (8 CPU) 21:12:24 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:05 all 0.03 0.00 0.01 0.01 0.00 99.95 21:30:05 0 0.01 0.00 0.03 0.00 0.00 99.95 21:30:05 1 0.02 0.00 0.01 0.00 0.00 99.97 21:30:05 2 0.01 0.00 0.01 0.01 0.00 99.97 21:30:05 3 0.02 0.00 0.01 0.00 0.00 99.97 21:30:05 4 0.07 0.00 0.02 0.00 0.00 99.91 21:30:05 5 0.06 0.00 0.01 0.01 0.00 99.91 21:30:05 6 0.01 0.00 0.01 0.00 0.00 99.98 21:30:05 7 0.00 0.00 0.01 0.05 0.00 99.94 21:40:05 all 0.08 0.00 0.01 0.01 0.00 99.90 21:40:05 0 0.03 0.00 0.02 0.00 0.00 99.94 21:40:05 1 0.05 0.00 0.02 0.04 0.00 99.90 21:40:05 2 0.02 0.00 0.02 0.00 0.00 99.96 21:40:05 3 0.03 0.00 0.01 0.01 0.00 99.95 21:40:05 4 0.05 0.00 0.01 0.00 0.00 99.93 21:40:05 5 0.07 0.00 0.00 0.00 0.00 99.93 21:40:05 6 0.35 0.00 0.02 0.00 0.00 99.63 21:40:05 7 0.03 0.00 0.01 0.02 0.00 99.94 21:50:01 all 0.07 0.00 0.01 0.01 0.00 99.91 21:50:01 0 0.50 0.00 0.02 0.00 0.00 99.47 21:50:01 1 0.00 0.00 0.01 0.04 0.00 99.94 21:50:01 2 0.02 0.00 0.02 0.00 0.00 99.96 21:50:01 3 0.01 0.00 0.02 0.01 0.00 99.96 21:50:01 4 0.01 0.00 0.02 0.00 0.00 99.97 21:50:01 5 0.00 0.00 0.01 0.00 0.00 99.99 21:50:01 6 0.01 0.00 0.01 0.01 0.00 99.97 21:50:01 7 0.02 0.00 0.01 0.00 0.00 99.97 22:00:05 all 0.12 0.00 0.01 0.01 0.00 99.86 22:00:05 0 0.01 0.00 0.01 0.00 0.00 99.98 22:00:05 1 0.89 0.00 0.02 0.00 0.00 99.08 22:00:05 2 0.00 0.00 0.01 0.00 0.00 99.98 22:00:05 3 0.01 0.00 0.02 0.00 0.00 99.97 22:00:05 4 0.02 0.00 0.01 0.00 0.00 99.97 22:00:05 5 0.01 0.00 0.00 0.00 0.00 99.99 22:00:05 6 0.01 0.00 0.02 0.04 0.00 99.93 22:00:05 7 0.02 0.00 0.01 0.00 0.00 99.97 22:10:00 all 4.87 0.00 1.68 0.41 0.00 93.04 22:10:00 0 3.69 0.00 1.67 0.27 0.00 94.37 22:10:00 1 6.79 0.00 1.95 0.34 0.00 90.92 22:10:00 2 7.32 0.00 1.58 0.21 0.01 90.88 22:10:00 3 4.76 0.00 1.57 0.18 0.00 93.49 22:10:00 4 4.74 0.00 1.75 0.63 0.01 92.88 22:10:00 5 3.84 0.00 1.58 0.32 0.00 94.25 22:10:00 6 3.97 0.00 1.72 1.06 0.01 93.25 22:10:00 7 3.85 0.00 1.61 0.27 0.00 94.27 Average: all 1.02 0.00 0.34 0.09 0.00 98.54 Average: 0 0.84 0.00 0.35 0.05 0.00 98.76 Average: 1 1.54 0.00 0.40 0.08 0.00 97.98 Average: 2 1.46 0.00 0.32 0.05 0.00 98.17 Average: 3 0.96 0.00 0.32 0.04 0.00 98.68 Average: 4 0.97 0.00 0.36 0.12 0.00 98.55 Average: 5 0.79 0.00 0.32 0.07 0.00 98.83 Average: 6 0.86 0.00 0.35 0.22 0.00 98.57 Average: 7 0.77 0.00 0.33 0.07 0.00 98.83