---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66273 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 18G 138G 12% / 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 786 19067 4 12238 30837 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:19:cd:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84386sec preferred_lft 84386sec inet6 fe80::f816:3eff:fe19:cd93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:a0:c2:b2:b0:e4 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::60a0:c2ff:feb2:b0e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-66273) 10/22/26 _x86_64_ (8 CPU) 20:25:44 LINUX RESTART (8 CPU) 20:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:17 11.74 0.21 10.96 0.57 9.20 5096.76 715.85 20:50:09 25.44 0.56 24.31 0.57 22.89 20225.64 1433.95 Average: 18.55 0.38 17.59 0.57 16.00 12609.28 1072.44 20:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:17 24457940 28857004 3450212 10.50 148564 4461884 3769732 11.12 808996 7141204 6816 20:50:09 20842500 31730756 550360 1.67 217472 10632008 1143796 3.37 2819152 8456040 461464 Average: 22650220 30293880 2000286 6.09 183018 7546946 2456764 7.24 1814074 7798622 234140 20:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:17 lo 5.72 5.72 0.55 0.55 0.00 0.00 0.00 0.00 20:40:17 ens3 74.22 57.03 312.69 13.04 0.00 0.00 0.00 0.00 20:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:09 lo 218.83 218.83 214.59 214.59 0.00 0.00 0.00 0.00 20:50:09 ens3 74.17 61.34 345.86 14.16 0.00 0.00 0.00 0.00 20:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 111.54 111.54 106.83 106.83 0.00 0.00 0.00 0.00 Average: ens3 74.20 59.17 329.16 13.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-66273) 10/22/26 _x86_64_ (8 CPU) 20:25:44 LINUX RESTART (8 CPU) 20:30:17 CPU %user %nice %system %iowait %steal %idle 20:40:17 all 37.79 0.00 1.45 0.07 0.13 60.56 20:40:17 0 32.98 0.00 1.51 0.11 0.14 65.26 20:40:17 1 44.79 0.00 1.58 0.04 0.12 53.48 20:40:17 2 38.44 0.00 1.40 0.05 0.12 60.00 20:40:17 3 38.79 0.00 1.23 0.05 0.14 59.79 20:40:17 4 34.47 0.00 1.44 0.03 0.13 63.93 20:40:17 5 33.27 0.00 1.30 0.14 0.14 65.15 20:40:17 6 40.55 0.00 1.56 0.07 0.13 57.69 20:40:17 7 39.04 0.00 1.61 0.06 0.14 59.16 20:50:09 all 17.92 0.00 1.32 0.26 0.11 80.39 20:50:09 0 13.30 0.00 1.22 0.32 0.12 85.04 20:50:09 1 17.39 0.00 1.43 0.50 0.12 80.57 20:50:09 2 23.67 0.00 1.55 0.08 0.12 74.58 20:50:09 3 21.04 0.00 1.57 0.15 0.10 77.14 20:50:09 4 18.40 0.00 1.18 0.28 0.11 80.04 20:50:09 5 15.61 0.00 1.33 0.40 0.11 82.55 20:50:09 6 16.55 0.00 1.17 0.26 0.12 81.90 20:50:09 7 17.39 0.00 1.10 0.11 0.12 81.29 Average: all 27.92 0.00 1.39 0.16 0.12 70.41 Average: 0 23.21 0.00 1.37 0.21 0.13 75.08 Average: 1 31.18 0.00 1.50 0.27 0.12 66.94 Average: 2 31.10 0.00 1.47 0.06 0.12 67.24 Average: 3 29.98 0.00 1.40 0.10 0.12 68.40 Average: 4 26.48 0.00 1.31 0.15 0.12 71.93 Average: 5 24.50 0.00 1.31 0.27 0.12 73.79 Average: 6 28.63 0.00 1.36 0.16 0.13 69.72 Average: 7 28.29 0.00 1.35 0.08 0.13 70.15