---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66050 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 137G 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 773 18330 4 12987 30849 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:72:fb:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84390sec preferred_lft 84390sec inet6 fe80::f816:3eff:fe72:fb88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:42:b5:01:7f: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::e442:b5ff:fe01:7f88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-66050) 10/21/26 _x86_64_ (8 CPU) 00:25:23 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 28.93 0.40 12.86 15.67 35.48 5762.50 508770.48 00:50:03 49.43 2.38 45.76 1.29 336.21 26010.99 4123.68 Average: 39.14 1.39 29.24 8.51 185.26 15847.42 257427.01 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 24634992 29346108 2959372 9.01 153908 4760000 3041056 8.97 857800 6898544 2052 00:50:03 19014436 31618036 652168 1.98 244344 12236724 1527836 4.51 3237468 9731516 792 Average: 21824714 30482072 1805770 5.49 199126 8498362 2284446 6.74 2047634 8315030 1422 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 5.56 5.56 0.54 0.54 0.00 0.00 0.00 0.00 00:40:04 ens3 53.47 34.34 382.08 10.08 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 291.35 291.35 284.28 284.28 0.00 0.00 0.00 0.00 00:50:03 ens3 89.25 69.29 532.58 97.60 0.00 0.00 0.00 0.00 00:50:03 docker0 6.38 5.99 83.13 0.69 0.00 0.00 0.00 0.00 00:50:03 vethb347978 6.38 6.00 83.22 0.69 0.00 0.00 0.00 0.01 Average: lo 147.90 147.90 141.86 141.86 0.00 0.00 0.00 0.00 Average: ens3 71.29 51.75 457.04 53.67 0.00 0.00 0.00 0.00 Average: docker0 3.18 2.99 41.40 0.34 0.00 0.00 0.00 0.00 Average: vethb347978 3.18 2.99 41.45 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-66050) 10/21/26 _x86_64_ (8 CPU) 00:25:23 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 38.41 0.00 1.66 0.07 0.01 59.85 00:40:04 0 40.97 0.00 1.91 0.06 0.01 57.05 00:40:04 1 37.20 0.00 1.86 0.07 0.01 60.86 00:40:04 2 37.08 0.00 1.74 0.04 0.01 61.12 00:40:04 3 38.14 0.00 1.46 0.20 0.01 60.18 00:40:04 4 38.98 0.00 1.61 0.05 0.02 59.34 00:40:04 5 37.46 0.00 1.44 0.03 0.01 61.06 00:40:04 6 38.58 0.00 1.66 0.08 0.01 59.67 00:40:04 7 38.90 0.00 1.58 0.01 0.01 59.50 00:50:03 all 16.11 0.00 1.57 0.21 0.01 82.09 00:50:03 0 16.34 0.00 1.70 0.18 0.01 81.78 00:50:03 1 13.86 0.00 1.62 0.37 0.01 84.14 00:50:03 2 15.15 0.00 1.55 0.17 0.01 83.13 00:50:03 3 20.15 0.00 1.75 0.06 0.02 78.03 00:50:03 4 12.79 0.00 1.23 0.57 0.01 85.40 00:50:03 5 19.06 0.00 1.68 0.08 0.01 79.18 00:50:03 6 16.21 0.00 1.48 0.08 0.01 82.22 00:50:03 7 15.34 0.00 1.59 0.21 0.01 82.85 Average: all 27.30 0.00 1.62 0.14 0.01 70.93 Average: 0 28.69 0.00 1.80 0.12 0.01 69.38 Average: 1 25.57 0.00 1.74 0.22 0.01 72.46 Average: 2 26.17 0.00 1.64 0.11 0.01 72.06 Average: 3 29.18 0.00 1.60 0.13 0.01 69.07 Average: 4 25.93 0.00 1.42 0.31 0.01 72.33 Average: 5 28.29 0.00 1.56 0.05 0.01 70.09 Average: 6 27.44 0.00 1.57 0.08 0.01 70.91 Average: 7 27.15 0.00 1.58 0.11 0.01 71.14