---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17278 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 nrip_save 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 11G 145G 7% / 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 738 26640 4 4713 30886 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:c7:60:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82734sec preferred_lft 82734sec inet6 fe80::f816:3eff:fec7:6044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:7e:7e:ca:be:84 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17278) 12/29/25 _x86_64_ (8 CPU) 08:21:06 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:27 1.63 0.00 1.62 0.01 0.04 20.39 207.73 08:50:02 1.53 0.00 1.53 0.00 0.00 17.32 0.00 09:00:01 1.55 0.00 1.54 0.00 0.12 17.35 0.00 09:10:32 14.20 0.00 1.61 12.58 0.14 18.10 488081.37 09:20:24 65.75 4.84 58.49 2.42 276.86 8968.12 16419.08 Average: 16.77 0.95 12.72 3.10 54.25 1769.96 105151.91 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:27 29964628 31853180 527968 1.61 64864 2159084 1510372 4.45 329472 2271064 16 08:50:02 29963212 31852504 528880 1.61 65448 2159224 1510436 4.45 330068 2271796 188 09:00:01 29962760 31852644 528728 1.61 66024 2159272 1510500 4.45 330604 2272476 4 09:10:32 29950388 31851200 529956 1.61 66924 2169256 1510500 4.45 341420 2273340 180 09:20:24 25859844 30172952 2134864 6.50 141820 4415076 2239476 6.60 998832 5560884 8628 Average: 29140166 31516496 850079 2.59 81016 2612382 1656257 4.88 466079 2929912 1803 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:27 ens3 0.36 0.13 0.10 0.06 0.00 0.00 0.00 0.00 08:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:02 ens3 0.23 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.29 0.11 0.07 0.04 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 09:10:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:32 ens3 0.25 0.07 0.05 0.02 0.00 0.00 0.00 0.00 09:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:24 lo 667.94 667.94 642.58 642.58 0.00 0.00 0.00 0.00 09:20:24 ens3 120.20 92.57 1146.77 19.81 0.00 0.00 0.00 0.00 09:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 130.81 130.81 125.77 125.77 0.00 0.00 0.00 0.00 Average: ens3 23.75 18.20 224.50 3.90 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17278) 12/29/25 _x86_64_ (8 CPU) 08:21:06 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:27 all 0.06 0.00 0.01 0.01 0.01 99.91 08:40:27 0 0.00 0.00 0.01 0.00 0.01 99.97 08:40:27 1 0.36 0.00 0.02 0.00 0.01 99.60 08:40:27 2 0.01 0.00 0.01 0.00 0.01 99.98 08:40:27 3 0.03 0.00 0.01 0.00 0.01 99.95 08:40:27 4 0.01 0.00 0.00 0.00 0.00 99.99 08:40:27 5 0.02 0.00 0.02 0.00 0.02 99.94 08:40:27 6 0.01 0.00 0.01 0.04 0.00 99.93 08:40:27 7 0.02 0.00 0.01 0.00 0.01 99.96 08:50:02 all 0.07 0.00 0.01 0.01 0.01 99.90 08:50:02 0 0.01 0.00 0.01 0.00 0.01 99.98 08:50:02 1 0.50 0.00 0.04 0.00 0.01 99.44 08:50:02 2 0.01 0.00 0.01 0.00 0.01 99.97 08:50:02 3 0.01 0.00 0.01 0.00 0.01 99.97 08:50:02 4 0.01 0.00 0.01 0.00 0.01 99.98 08:50:02 5 0.01 0.00 0.02 0.00 0.03 99.95 08:50:02 6 0.01 0.00 0.01 0.04 0.00 99.93 08:50:02 7 0.01 0.00 0.01 0.00 0.01 99.97 09:00:01 all 0.01 0.00 0.01 0.01 0.01 99.96 09:00:01 0 0.00 0.00 0.01 0.01 0.01 99.98 09:00:01 1 0.02 0.00 0.02 0.00 0.01 99.95 09:00:01 2 0.02 0.00 0.01 0.01 0.01 99.96 09:00:01 3 0.01 0.00 0.00 0.00 0.01 99.98 09:00:01 4 0.01 0.00 0.01 0.00 0.00 99.98 09:00:01 5 0.01 0.00 0.02 0.00 0.03 99.94 09:00:01 6 0.01 0.00 0.02 0.02 0.01 99.93 09:00:01 7 0.01 0.00 0.01 0.00 0.01 99.97 09:10:32 all 0.09 0.00 0.02 0.02 0.01 99.86 09:10:32 0 0.01 0.00 0.04 0.14 0.01 99.80 09:10:32 1 0.02 0.00 0.00 0.00 0.00 99.97 09:10:32 2 0.01 0.00 0.01 0.03 0.01 99.93 09:10:32 3 0.62 0.00 0.02 0.00 0.01 99.34 09:10:32 4 0.01 0.00 0.01 0.00 0.00 99.98 09:10:32 5 0.01 0.00 0.02 0.00 0.02 99.94 09:10:32 6 0.01 0.00 0.01 0.00 0.01 99.97 09:10:32 7 0.02 0.00 0.02 0.00 0.01 99.96 09:20:24 all 24.07 0.00 1.22 0.22 0.06 74.43 09:20:24 0 20.00 0.00 1.10 0.27 0.07 78.56 09:20:24 1 24.75 0.00 1.11 0.38 0.06 73.69 09:20:24 2 24.51 0.00 1.38 0.43 0.06 73.62 09:20:24 3 29.77 0.00 1.58 0.15 0.06 68.44 09:20:24 4 24.97 0.00 1.15 0.08 0.06 73.75 09:20:24 5 24.43 0.00 1.26 0.39 0.06 73.86 09:20:24 6 20.27 0.00 1.14 0.05 0.06 78.48 09:20:24 7 23.85 0.00 1.02 0.04 0.05 75.05 Average: all 4.75 0.00 0.25 0.05 0.02 94.93 Average: 0 3.92 0.00 0.23 0.09 0.02 95.75 Average: 1 5.02 0.00 0.23 0.08 0.02 94.65 Average: 2 4.79 0.00 0.28 0.09 0.02 94.82 Average: 3 5.95 0.00 0.32 0.03 0.02 93.68 Average: 4 4.88 0.00 0.23 0.02 0.01 94.86 Average: 5 4.78 0.00 0.26 0.08 0.03 94.85 Average: 6 3.97 0.00 0.23 0.03 0.02 95.75 Average: 7 4.67 0.00 0.21 0.01 0.02 95.10