---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66158 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 761 19087 4 12243 30862 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:c3:a5:7f 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 84407sec preferred_lft 84407sec inet6 fe80::f816:3eff:fec3:a57f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:43:35:62:1d:6e 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::1443:35ff:fe62:1d6e/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-66158) 10/21/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:10 9.80 0.21 9.02 0.58 8.16 4732.00 100.20 20:50:25 60.77 2.31 42.49 15.97 329.41 23835.39 483241.26 Average: 35.52 1.27 25.91 8.35 170.26 14371.60 243893.73 20:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:10 24704556 29109688 3196680 9.73 148368 4469384 3342792 9.86 809832 6883976 11064 20:50:25 19776724 31621288 651592 1.98 237960 11505928 1524656 4.50 3078200 9162980 400 Average: 22240640 30365488 1924136 5.86 193164 7987656 2433724 7.18 1944016 8023478 5732 20:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:10 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 20:40:10 ens3 41.30 34.05 99.03 10.48 0.00 0.00 0.00 0.00 20:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:25 lo 224.16 224.16 219.43 219.43 0.00 0.00 0.00 0.00 20:50:25 ens3 79.07 67.08 508.09 106.94 0.00 0.00 0.00 0.00 20:50:25 docker0 9.53 7.00 93.59 1.33 0.00 0.00 0.00 0.00 20:50:25 vethf0d9273 9.53 7.00 93.72 1.33 0.00 0.00 0.00 0.01 Average: lo 115.85 115.85 110.99 110.99 0.00 0.00 0.00 0.00 Average: ens3 60.36 50.72 305.44 59.15 0.00 0.00 0.00 0.00 Average: docker0 4.81 3.53 47.23 0.67 0.00 0.00 0.00 0.00 Average: vethf0d9273 4.81 3.53 47.29 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-66158) 10/21/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:30:06 CPU %user %nice %system %iowait %steal %idle 20:40:10 all 38.14 0.00 1.56 0.05 0.01 60.23 20:40:10 0 37.84 0.00 1.53 0.01 0.01 60.60 20:40:10 1 36.71 0.00 1.65 0.03 0.01 61.60 20:40:10 2 37.20 0.00 1.65 0.03 0.01 61.10 20:40:10 3 40.24 0.00 1.46 0.05 0.01 58.24 20:40:10 4 38.93 0.00 1.56 0.06 0.02 59.43 20:40:10 5 41.23 0.00 1.60 0.01 0.01 57.14 20:40:10 6 35.73 0.00 1.51 0.05 0.01 62.70 20:40:10 7 37.22 0.00 1.56 0.15 0.01 61.06 20:50:25 all 17.03 0.00 1.54 0.25 0.01 81.17 20:50:25 0 19.24 0.00 1.56 0.13 0.01 79.06 20:50:25 1 20.26 0.00 1.65 0.09 0.01 77.99 20:50:25 2 15.40 0.00 1.38 0.35 0.00 82.86 20:50:25 3 18.40 0.00 1.48 0.11 0.01 80.01 20:50:25 4 17.62 0.00 1.80 0.25 0.01 80.33 20:50:25 5 15.43 0.00 1.77 0.63 0.00 82.18 20:50:25 6 14.50 0.00 1.49 0.35 0.00 83.64 20:50:25 7 15.37 0.00 1.20 0.10 0.01 83.32 Average: all 27.49 0.00 1.55 0.15 0.01 70.80 Average: 0 28.46 0.00 1.55 0.07 0.01 69.91 Average: 1 28.41 0.00 1.65 0.06 0.01 69.87 Average: 2 26.21 0.00 1.51 0.20 0.01 72.08 Average: 3 29.22 0.00 1.47 0.08 0.01 69.22 Average: 4 28.17 0.00 1.68 0.15 0.02 69.98 Average: 5 28.21 0.00 1.68 0.32 0.01 69.77 Average: 6 25.02 0.00 1.50 0.20 0.01 73.27 Average: 7 26.20 0.00 1.38 0.13 0.01 72.29