---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2522 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 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 854 12487 4 18750 30769 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:4d:6f:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.238/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84693sec preferred_lft 84693sec inet6 fe80::f816:3eff:fe4d:6f49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:87:10:88:85:c0 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::5487:10ff:fe88:85c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2522) 10/17/26 _x86_64_ (8 CPU) 15:14:22 LINUX RESTART (8 CPU) 15:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:03 73.64 2.00 69.08 2.56 112.14 25000.47 39561.77 15:40:23 194.09 0.27 186.43 7.38 4.03 34041.71 18396.39 Average: 135.08 1.12 128.94 5.02 56.99 29612.24 28765.69 15:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:03 20906368 29833296 2450596 7.46 189636 8776732 2722484 8.03 2625752 8620284 26012 15:40:23 11666980 29725588 2472740 7.52 533020 16651156 2707900 7.99 4767536 14743332 104 Average: 16286674 29779442 2461668 7.49 361328 12713944 2715192 8.01 3696644 11681808 13058 15:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:03 lo 10.90 10.90 28.15 28.15 0.00 0.00 0.00 0.00 15:30:03 ens3 74.18 49.04 1079.50 10.98 0.00 0.00 0.00 0.00 15:30:03 docker0 9.94 11.51 18.28 108.39 0.00 0.00 0.00 0.00 15:30:03 vethd2c0e89 0.80 0.92 0.06 5.32 0.00 0.00 0.00 0.00 15:40:23 lo 1.61 1.61 0.30 0.30 0.00 0.00 0.00 0.00 15:40:23 ens3 134.64 91.85 2136.72 14.26 0.00 0.00 0.00 0.00 15:40:23 docker0 18.16 25.21 2.65 242.79 0.00 0.00 0.00 0.00 Average: lo 6.16 6.16 13.94 13.94 0.00 0.00 0.00 0.00 Average: ens3 105.02 70.87 1618.77 12.65 0.00 0.00 0.00 0.00 Average: docker0 14.13 18.50 10.31 176.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2522) 10/17/26 _x86_64_ (8 CPU) 15:14:22 LINUX RESTART (8 CPU) 15:20:07 CPU %user %nice %system %iowait %steal %idle 15:30:03 all 32.43 0.00 2.07 0.34 0.02 65.13 15:30:03 0 32.48 0.00 2.38 0.45 0.02 64.66 15:30:03 1 27.20 0.00 1.76 0.21 0.02 70.81 15:30:03 2 33.37 0.00 2.02 0.20 0.03 64.39 15:30:03 3 33.99 0.00 2.13 0.58 0.02 63.28 15:30:03 4 33.23 0.00 1.85 0.23 0.02 64.66 15:30:03 5 34.55 0.00 2.27 0.45 0.03 62.69 15:30:03 6 31.14 0.00 2.21 0.34 0.02 66.30 15:30:03 7 33.51 0.00 1.96 0.29 0.02 64.21 15:40:23 all 16.72 0.00 3.06 0.32 0.02 79.88 15:40:23 0 11.98 0.00 3.10 0.40 0.01 84.50 15:40:23 1 13.78 0.00 2.77 0.46 0.02 82.98 15:40:23 2 15.71 0.00 2.84 0.37 0.02 81.06 15:40:23 3 17.53 0.00 2.99 0.19 0.02 79.26 15:40:23 4 19.02 0.00 2.89 0.30 0.03 77.76 15:40:23 5 14.16 0.00 2.97 0.24 0.02 82.61 15:40:23 6 24.59 0.00 3.51 0.35 0.04 71.51 15:40:23 7 17.04 0.00 3.37 0.24 0.02 79.33 Average: all 24.43 0.00 2.57 0.33 0.02 72.64 Average: 0 22.04 0.00 2.75 0.43 0.02 74.77 Average: 1 20.37 0.00 2.27 0.34 0.02 77.00 Average: 2 24.37 0.00 2.44 0.29 0.02 72.88 Average: 3 25.61 0.00 2.57 0.38 0.02 71.42 Average: 4 25.99 0.00 2.38 0.27 0.03 71.33 Average: 5 24.16 0.00 2.63 0.34 0.02 72.85 Average: 6 27.80 0.00 2.87 0.34 0.03 68.96 Average: 7 25.12 0.00 2.68 0.26 0.02 71.91