---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7684 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 24G 132G 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 855 13420 4 17816 30768 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:f6:39:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.188/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84321sec preferred_lft 84321sec inet6 fe80::f816:3eff:fef6:39a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:c6:ec:fb:97:88 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::fcc6:ecff:fefb:9788/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7684) 10/07/26 _x86_64_ (8 CPU) 07:46:17 LINUX RESTART (8 CPU) 07:50:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:06 306.78 1.08 298.71 6.98 29.93 19468.06 39782.89 08:10:01 10.09 0.23 8.66 1.21 2.79 1472.84 650.80 08:20:00 138.22 0.16 130.74 7.32 18.58 30300.48 72452.19 Average: 150.82 0.49 145.17 5.16 17.03 17091.24 37679.78 07:50:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:06 14355500 25500972 6728536 20.47 507096 10072020 10218868 30.13 2938692 14238932 4656 08:10:01 13401644 24935312 7290356 22.18 514288 10429644 11159440 32.91 3092068 15001124 6280 08:20:00 7203844 25494504 6706284 20.41 559528 16882256 6630112 19.55 5652516 18324764 280 Average: 11653663 25310263 6908392 21.02 526971 12461307 9336140 27.53 3894425 15854940 3739 07:50:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:06 lo 2.72 2.72 1.09 1.09 0.00 0.00 0.00 0.00 08:00:06 ens3 444.67 306.08 1334.83 703.38 0.00 0.00 0.00 0.00 08:00:06 docker0 4.73 7.92 0.31 163.05 0.00 0.00 0.00 0.00 08:10:01 lo 6.44 6.44 1.05 1.05 0.00 0.00 0.00 0.00 08:10:01 ens3 69.86 55.09 72.35 162.52 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 3.27 3.27 0.75 0.75 0.00 0.00 0.00 0.00 08:20:00 ens3 170.65 109.36 1350.00 1191.75 0.00 0.00 0.00 0.00 08:20:00 docker0 21.45 39.65 1.64 603.93 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 227.10 155.94 917.55 686.70 0.00 0.00 0.00 0.00 Average: docker0 8.77 15.94 0.65 256.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7684) 10/07/26 _x86_64_ (8 CPU) 07:46:17 LINUX RESTART (8 CPU) 07:50:20 CPU %user %nice %system %iowait %steal %idle 08:00:06 all 70.00 0.00 4.38 0.30 0.03 25.28 08:00:06 0 66.20 0.00 4.78 0.41 0.02 28.58 08:00:06 1 68.53 0.00 4.51 0.22 0.04 26.71 08:00:06 2 72.28 0.00 4.50 0.20 0.03 22.99 08:00:06 3 69.15 0.00 4.35 0.21 0.04 26.26 08:00:06 4 69.18 0.00 4.04 0.24 0.03 26.51 08:00:06 5 72.55 0.00 4.26 0.41 0.04 22.74 08:00:06 6 70.75 0.00 3.93 0.32 0.03 24.96 08:00:06 7 71.38 0.00 4.70 0.43 0.03 23.46 08:10:01 all 96.42 0.00 3.47 0.00 0.05 0.06 08:10:01 0 96.48 0.00 3.42 0.00 0.04 0.06 08:10:01 1 96.66 0.00 3.24 0.00 0.04 0.06 08:10:01 2 96.49 0.00 3.38 0.00 0.05 0.07 08:10:01 3 96.60 0.00 3.28 0.00 0.08 0.04 08:10:01 4 96.17 0.00 3.72 0.00 0.04 0.07 08:10:01 5 96.19 0.00 3.72 0.00 0.03 0.07 08:10:01 6 96.27 0.00 3.62 0.00 0.04 0.07 08:10:01 7 96.50 0.00 3.38 0.00 0.04 0.07 08:20:00 all 70.08 0.00 4.35 0.56 0.04 24.98 08:20:00 0 69.99 0.00 4.15 0.51 0.05 25.30 08:20:00 1 70.10 0.00 4.65 0.57 0.03 24.66 08:20:00 2 71.16 0.00 4.38 0.33 0.05 24.09 08:20:00 3 68.98 0.00 4.18 0.57 0.04 26.23 08:20:00 4 69.30 0.00 4.25 0.47 0.05 25.94 08:20:00 5 72.36 0.00 4.35 0.73 0.04 22.52 08:20:00 6 70.26 0.00 4.45 0.58 0.04 24.67 08:20:00 7 68.47 0.00 4.39 0.68 0.03 26.43 Average: all 78.89 0.00 4.07 0.29 0.04 16.72 Average: 0 77.63 0.00 4.11 0.31 0.04 17.91 Average: 1 78.48 0.00 4.13 0.26 0.04 17.09 Average: 2 80.02 0.00 4.09 0.17 0.04 15.68 Average: 3 78.30 0.00 3.93 0.26 0.05 17.46 Average: 4 78.27 0.00 4.01 0.24 0.04 17.45 Average: 5 80.41 0.00 4.11 0.38 0.04 15.06 Average: 6 79.15 0.00 4.00 0.30 0.03 16.51 Average: 7 78.84 0.00 4.15 0.37 0.03 16.61