---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3143 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 26G 130G 17% / 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 849 11384 4 19857 30773 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:61:45:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83307sec preferred_lft 83307sec inet6 fe80::f816:3eff:fe61:4536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:83:21:da:e9:80 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::2083:21ff:feda:e980/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3143) 10/19/26 _x86_64_ (8 CPU) 08:26:39 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 20.57 0.39 5.53 14.65 232.80 1071.14 522033.57 08:50:05 1.73 0.19 1.52 0.01 1.55 17.87 8.00 09:00:01 3.51 0.44 3.05 0.02 17.56 836.02 435.32 09:10:00 611.87 5.74 587.56 18.57 391.29 62051.41 187346.91 Average: 159.16 1.69 149.16 8.31 160.64 15966.76 177450.40 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 29731548 31755620 623176 1.90 67544 2292056 1554800 4.58 275112 2547792 8 08:50:05 29720544 31745940 632828 1.93 68624 2292200 1555380 4.59 276196 2555892 264 09:00:01 29139960 31600100 752944 2.29 96404 2676856 1575584 4.65 374440 3018216 170372 09:10:00 10549896 27832568 4375388 13.31 553008 15950016 4691712 13.84 4624736 16087976 4524 Average: 24785487 30733557 1596084 4.86 196395 5802782 2344369 6.91 1387621 6052469 43792 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 33.23 15.31 386.81 1.27 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:05 ens3 0.30 0.22 0.13 0.28 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 31.76 22.04 375.25 5.17 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 2.35 2.35 0.67 0.67 0.00 0.00 0.00 0.00 09:10:00 ens3 486.70 285.38 4670.91 97.28 0.00 0.00 0.00 0.00 09:10:00 docker0 32.45 54.67 2.28 864.91 0.00 0.00 0.00 0.00 09:10:00 vethb2f06a6 4.61 7.45 0.31 92.89 0.00 0.00 0.00 0.01 Average: lo 0.68 0.68 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 137.75 80.59 1355.80 25.95 0.00 0.00 0.00 0.00 Average: docker0 8.10 13.64 0.57 215.86 0.00 0.00 0.00 0.00 Average: vethb2f06a6 1.15 1.86 0.08 23.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3143) 10/19/26 _x86_64_ (8 CPU) 08:26:39 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 0.27 0.00 0.10 0.10 0.00 99.53 08:40:01 0 0.21 0.00 0.10 0.01 0.00 99.69 08:40:01 1 0.20 0.00 0.11 0.48 0.00 99.21 08:40:01 2 0.30 0.00 0.07 0.04 0.00 99.60 08:40:01 3 0.21 0.00 0.11 0.05 0.00 99.63 08:40:01 4 0.31 0.00 0.09 0.03 0.00 99.57 08:40:01 5 0.19 0.00 0.10 0.07 0.00 99.64 08:40:01 6 0.25 0.00 0.12 0.06 0.00 99.57 08:40:01 7 0.48 0.00 0.11 0.05 0.00 99.35 08:50:05 all 0.12 0.00 0.02 0.01 0.00 99.85 08:50:05 0 0.02 0.00 0.01 0.00 0.00 99.97 08:50:05 1 0.03 0.00 0.03 0.05 0.00 99.88 08:50:05 2 0.01 0.00 0.01 0.00 0.00 99.98 08:50:05 3 0.01 0.00 0.00 0.00 0.00 99.99 08:50:05 4 0.04 0.00 0.02 0.00 0.00 99.93 08:50:05 5 0.01 0.00 0.01 0.00 0.00 99.98 08:50:05 6 0.05 0.00 0.02 0.00 0.00 99.93 08:50:05 7 0.82 0.00 0.03 0.00 0.00 99.14 09:00:01 all 0.45 0.00 0.07 0.02 0.00 99.46 09:00:01 0 0.43 0.00 0.05 0.00 0.00 99.51 09:00:01 1 0.45 0.00 0.06 0.05 0.00 99.44 09:00:01 2 0.19 0.00 0.04 0.01 0.00 99.76 09:00:01 3 0.31 0.00 0.03 0.00 0.00 99.66 09:00:01 4 1.00 0.00 0.08 0.02 0.00 98.91 09:00:01 5 0.35 0.00 0.10 0.00 0.00 99.55 09:00:01 6 0.76 0.00 0.14 0.06 0.00 99.03 09:00:01 7 0.09 0.00 0.06 0.01 0.00 99.85 09:10:00 all 40.13 0.00 5.44 1.45 0.02 52.97 09:10:00 0 39.93 0.00 5.01 1.26 0.02 53.79 09:10:00 1 37.42 0.00 5.84 1.69 0.02 55.03 09:10:00 2 41.12 0.00 5.44 1.89 0.02 51.52 09:10:00 3 37.72 0.00 5.28 1.23 0.01 55.74 09:10:00 4 39.69 0.00 5.30 1.57 0.02 53.43 09:10:00 5 39.15 0.00 5.75 1.06 0.02 54.03 09:10:00 6 41.80 0.00 5.29 1.38 0.02 51.50 09:10:00 7 44.18 0.00 5.62 1.50 0.02 48.69 Average: all 10.18 0.00 1.40 0.39 0.01 88.03 Average: 0 10.11 0.00 1.29 0.32 0.01 88.29 Average: 1 9.48 0.00 1.50 0.57 0.01 88.45 Average: 2 10.35 0.00 1.38 0.48 0.01 87.78 Average: 3 9.50 0.00 1.35 0.32 0.00 88.83 Average: 4 10.18 0.00 1.36 0.40 0.01 88.06 Average: 5 9.85 0.00 1.48 0.28 0.00 88.38 Average: 6 10.64 0.00 1.38 0.37 0.01 87.60 Average: 7 11.31 0.00 1.44 0.39 0.01 86.86