---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2239 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 867 12342 4 18882 30756 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:65:bb:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84812sec preferred_lft 84812sec inet6 fe80::f816:3eff:fe65:bb61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:f1:48:ce:a3:83 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::d4f1:48ff:fece:a383/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2239) 10/16/26 _x86_64_ (8 CPU) 11:34:02 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:00 85.07 1.65 80.13 3.29 101.79 26646.68 30685.44 12:00:07 214.56 0.50 203.86 10.19 13.34 41170.26 251603.33 Average: 150.17 1.07 142.34 6.76 57.32 33948.02 141745.99 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:00 20435792 29811720 2463464 7.50 229204 9120020 2612528 7.70 2917316 8725400 128 12:00:07 12638368 31493516 703944 2.14 604168 17389280 1380148 4.07 5703120 12850480 26868 Average: 16537080 30652618 1583704 4.82 416686 13254650 1996338 5.89 4310218 10787940 13498 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:00 lo 16.98 16.98 28.65 28.65 0.00 0.00 0.00 0.00 11:50:00 ens3 95.35 60.28 1140.88 11.86 0.00 0.00 0.00 0.00 11:50:00 docker0 11.01 14.63 18.38 175.77 0.00 0.00 0.00 0.00 12:00:07 lo 1.67 1.67 0.30 0.30 0.00 0.00 0.00 0.00 12:00:07 ens3 143.29 98.18 2144.52 15.52 0.00 0.00 0.00 0.00 12:00:07 docker0 14.59 19.51 2.34 181.23 0.00 0.00 0.00 0.00 Average: lo 9.29 9.29 14.40 14.40 0.00 0.00 0.00 0.00 Average: ens3 119.45 79.34 1645.44 13.70 0.00 0.00 0.00 0.00 Average: docker0 12.81 17.08 10.32 178.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2239) 10/16/26 _x86_64_ (8 CPU) 11:34:02 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:00 all 28.93 0.00 2.21 0.73 0.03 68.10 11:50:00 0 32.89 0.00 2.53 0.42 0.03 64.12 11:50:00 1 24.70 0.00 1.97 0.91 0.03 72.39 11:50:00 2 28.90 0.00 2.13 0.60 0.03 68.35 11:50:00 3 30.39 0.00 2.29 1.48 0.03 65.80 11:50:00 4 31.66 0.00 2.02 0.53 0.03 65.76 11:50:00 5 32.88 0.00 2.52 0.75 0.03 63.82 11:50:00 6 22.22 0.00 2.11 0.48 0.03 75.15 11:50:00 7 27.81 0.00 2.11 0.63 0.03 69.42 12:00:07 all 16.53 0.00 3.56 0.60 0.03 79.28 12:00:07 0 17.20 0.00 3.71 0.68 0.03 78.38 12:00:07 1 18.41 0.00 3.68 0.38 0.03 77.50 12:00:07 2 16.05 0.00 3.92 0.48 0.02 79.52 12:00:07 3 18.93 0.00 3.34 0.86 0.02 76.84 12:00:07 4 18.28 0.00 3.76 0.60 0.03 77.34 12:00:07 5 20.67 0.00 3.61 0.50 0.02 75.19 12:00:07 6 11.58 0.00 3.11 0.71 0.02 84.58 12:00:07 7 11.12 0.00 3.34 0.62 0.02 84.90 Average: all 22.71 0.00 2.89 0.66 0.03 73.71 Average: 0 25.02 0.00 3.12 0.55 0.03 71.27 Average: 1 21.55 0.00 2.83 0.65 0.03 74.95 Average: 2 22.45 0.00 3.03 0.54 0.03 73.96 Average: 3 24.64 0.00 2.82 1.17 0.03 71.35 Average: 4 24.94 0.00 2.90 0.56 0.03 71.57 Average: 5 26.76 0.00 3.07 0.62 0.03 69.52 Average: 6 16.88 0.00 2.61 0.59 0.03 79.88 Average: 7 19.44 0.00 2.73 0.62 0.02 77.19