---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3309 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: 5600.02 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 23G 133G 15% / 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 867 13994 4 17230 30755 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:04:1d:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.92/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83504sec preferred_lft 83504sec inet6 fe80::f816:3eff:fe04:1dd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:87:10:7c:0d:6b 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::b487:10ff:fe7c:d6b/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-3309) 10/19/26 _x86_64_ (8 CPU) 11:37:24 LINUX RESTART (8 CPU) 11:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:09 3.13 0.24 2.71 0.17 207.79 284.31 239.79 12:00:01 1.73 0.37 1.35 0.01 6.31 16.29 8.17 12:10:05 403.09 6.36 387.18 9.55 473.91 25410.64 12566.12 12:20:09 106.31 0.59 100.81 4.92 21.73 9649.14 29203.53 Average: 129.35 1.90 123.77 3.69 178.14 8895.81 10580.41 11:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:09 29981776 31784512 600008 1.83 61656 2079596 1555608 4.59 245220 2352764 32 12:00:01 29942940 31748608 635308 1.93 62564 2081012 1559336 4.60 247492 2393728 4 12:10:05 15640764 24116200 8123916 24.72 446872 7616072 5193328 15.31 1835584 14085992 55228 12:20:09 15398112 26275112 5956136 18.12 510308 9805464 5947520 17.54 2947056 13169552 226656 Average: 22740898 28481108 3828842 11.65 270350 5395536 3563948 10.51 1318838 8000509 70480 11:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:09 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:50:09 ens3 3.77 1.77 61.64 0.55 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 1.43 1.02 0.81 0.96 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:05 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:10:05 ens3 332.10 214.92 3166.78 192.10 0.00 0.00 0.00 0.00 12:10:05 docker0 8.48 10.61 0.46 103.70 0.00 0.00 0.00 0.00 12:20:09 lo 8.57 8.57 2.03 2.03 0.00 0.00 0.00 0.00 12:20:09 ens3 257.28 190.91 841.22 619.32 0.00 0.00 0.00 0.00 12:20:09 docker0 8.09 12.43 0.48 163.84 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 149.63 102.84 1023.85 204.74 0.00 0.00 0.00 0.00 Average: docker0 4.17 5.80 0.24 67.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3309) 10/19/26 _x86_64_ (8 CPU) 11:37:24 LINUX RESTART (8 CPU) 11:40:09 CPU %user %nice %system %iowait %steal %idle 11:50:09 all 0.14 0.00 0.04 0.04 0.00 99.78 11:50:09 0 0.06 0.00 0.05 0.02 0.00 99.87 11:50:09 1 0.10 0.00 0.04 0.02 0.00 99.84 11:50:09 2 0.03 0.00 0.03 0.01 0.00 99.93 11:50:09 3 0.04 0.00 0.02 0.01 0.00 99.92 11:50:09 4 0.07 0.00 0.06 0.14 0.00 99.73 11:50:09 5 0.02 0.00 0.02 0.09 0.00 99.87 11:50:09 6 0.22 0.00 0.04 0.01 0.01 99.72 11:50:09 7 0.61 0.00 0.04 0.01 0.00 99.34 12:00:01 all 0.13 0.00 0.02 0.01 0.00 99.84 12:00:01 0 0.06 0.00 0.02 0.00 0.00 99.92 12:00:01 1 0.04 0.00 0.04 0.01 0.00 99.91 12:00:01 2 0.14 0.00 0.03 0.00 0.00 99.83 12:00:01 3 0.04 0.00 0.02 0.00 0.00 99.93 12:00:01 4 0.03 0.00 0.02 0.04 0.00 99.91 12:00:01 5 0.04 0.00 0.01 0.00 0.00 99.95 12:00:01 6 0.01 0.00 0.01 0.01 0.00 99.97 12:00:01 7 0.65 0.00 0.01 0.00 0.00 99.34 12:10:05 all 22.99 0.00 2.94 0.56 0.01 73.50 12:10:05 0 24.47 0.00 3.11 0.42 0.02 71.98 12:10:05 1 22.72 0.00 2.70 0.79 0.01 73.78 12:10:05 2 24.29 0.00 3.07 0.40 0.01 72.23 12:10:05 3 23.75 0.00 2.90 0.71 0.01 72.62 12:10:05 4 22.34 0.00 3.42 0.57 0.01 73.65 12:10:05 5 21.66 0.00 2.92 0.48 0.01 74.93 12:10:05 6 23.38 0.00 2.72 0.61 0.02 73.28 12:10:05 7 21.33 0.00 2.64 0.50 0.01 75.52 12:20:09 all 72.63 0.00 3.53 0.15 0.03 23.66 12:20:09 0 70.64 0.00 3.44 0.16 0.02 25.73 12:20:09 1 73.59 0.00 3.58 0.18 0.03 22.62 12:20:09 2 74.11 0.00 3.49 0.16 0.01 22.22 12:20:09 3 72.72 0.00 3.51 0.10 0.02 23.66 12:20:09 4 73.25 0.00 3.76 0.09 0.03 22.87 12:20:09 5 72.93 0.00 3.37 0.27 0.03 23.40 12:20:09 6 73.18 0.00 3.58 0.20 0.05 23.00 12:20:09 7 70.61 0.00 3.54 0.08 0.03 25.75 Average: all 24.11 0.00 1.64 0.19 0.01 74.05 Average: 0 23.96 0.00 1.66 0.15 0.01 74.21 Average: 1 24.26 0.00 1.60 0.25 0.01 73.88 Average: 2 24.80 0.00 1.66 0.14 0.01 73.39 Average: 3 24.28 0.00 1.62 0.21 0.01 73.88 Average: 4 24.06 0.00 1.83 0.21 0.01 73.89 Average: 5 23.80 0.00 1.59 0.21 0.01 74.39 Average: 6 24.33 0.00 1.59 0.21 0.02 73.85 Average: 7 23.39 0.00 1.56 0.15 0.01 74.88