---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3457 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: 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 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 12G 144G 8% / 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 893 24774 4 6423 30731 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:fc:7a:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83527sec preferred_lft 83527sec inet6 fe80::f816:3eff:fefc:7af5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:ce:13:8f:fb:63 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-3457) 12/03/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 35.19 15.75 17.83 1.61 911.05 3708.97 5771.57 18:20:13 27.75 0.15 24.16 3.44 5.66 2762.64 8806.95 18:30:01 34.20 0.01 29.68 4.50 0.10 2895.15 15103.98 18:40:13 29.87 0.03 26.28 3.57 0.35 2924.20 38646.61 Average: 31.71 3.96 24.47 3.28 228.12 3071.27 17157.35 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 27208408 30354560 1958728 5.96 134212 3285236 2214332 6.53 791576 4467436 40788 18:20:13 25833808 29595260 2712400 8.25 172688 3801264 3343964 9.86 949112 5611364 42068 18:30:01 25255960 29499304 2804224 8.53 207140 4204968 2759232 8.14 1074592 6028124 31348 18:40:13 23940688 29343192 2955088 8.99 235528 5273956 2827132 8.34 1395448 6924692 641364 Average: 25559716 29698079 2607610 7.93 187392 4141356 2786165 8.22 1052682 5757904 188892 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 388.37 388.37 369.49 369.49 0.00 0.00 0.00 0.00 18:10:01 ens3 102.72 79.40 925.30 15.99 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:13 lo 1252.58 1252.58 1191.37 1191.37 0.00 0.00 0.00 0.00 18:20:13 ens3 57.45 40.99 24.89 16.30 0.00 0.00 0.00 0.00 18:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1917.29 1917.29 1825.56 1825.56 0.00 0.00 0.00 0.00 18:30:01 ens3 46.91 34.39 16.12 13.85 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:13 lo 1256.03 1256.03 1194.69 1194.69 0.00 0.00 0.00 0.00 18:40:13 ens3 73.24 51.90 161.07 17.97 0.00 0.00 0.00 0.00 18:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1200.55 1200.55 1142.39 1142.39 0.00 0.00 0.00 0.00 Average: ens3 70.15 51.70 281.23 16.05 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-3457) 12/03/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 13.17 0.04 0.69 0.97 0.05 85.08 18:10:01 0 11.37 0.02 0.71 0.77 0.12 87.02 18:10:01 1 14.15 0.00 0.62 2.51 0.05 82.67 18:10:01 2 12.89 0.00 0.64 0.48 0.03 85.95 18:10:01 3 11.97 0.00 0.59 1.70 0.03 85.71 18:10:01 4 14.33 0.28 0.80 1.50 0.04 83.05 18:10:01 5 13.87 0.00 0.79 0.03 0.04 85.27 18:10:01 6 13.85 0.00 0.77 0.28 0.04 85.07 18:10:01 7 12.96 0.00 0.65 0.49 0.03 85.87 18:20:13 all 40.08 0.00 1.79 0.06 0.08 58.00 18:20:13 0 37.08 0.00 1.83 0.05 0.08 60.96 18:20:13 1 38.03 0.00 1.83 0.04 0.08 60.02 18:20:13 2 43.36 0.00 2.02 0.09 0.08 54.45 18:20:13 3 40.31 0.00 1.67 0.10 0.08 57.84 18:20:13 4 43.09 0.00 1.95 0.04 0.08 54.84 18:20:13 5 42.20 0.00 1.73 0.05 0.07 55.95 18:20:13 6 41.00 0.00 1.75 0.08 0.08 57.09 18:20:13 7 35.55 0.00 1.53 0.02 0.07 62.82 18:30:01 all 39.30 0.00 1.97 0.08 0.07 58.58 18:30:01 0 37.03 0.00 1.99 0.08 0.08 60.82 18:30:01 1 39.49 0.00 1.68 0.04 0.08 58.71 18:30:01 2 38.17 0.00 1.97 0.17 0.08 59.61 18:30:01 3 41.06 0.00 1.90 0.04 0.07 56.92 18:30:01 4 40.15 0.00 1.90 0.06 0.08 57.81 18:30:01 5 39.26 0.00 1.93 0.06 0.07 58.67 18:30:01 6 41.54 0.00 2.10 0.11 0.08 56.18 18:30:01 7 37.66 0.00 2.28 0.04 0.07 59.94 18:40:13 all 35.03 0.00 1.90 0.08 0.07 62.91 18:40:13 0 33.08 0.00 1.74 0.06 0.07 65.05 18:40:13 1 37.75 0.00 1.97 0.08 0.08 60.13 18:40:13 2 34.44 0.00 1.80 0.13 0.08 63.55 18:40:13 3 34.60 0.00 1.96 0.08 0.08 63.28 18:40:13 4 36.23 0.00 2.15 0.08 0.08 61.47 18:40:13 5 33.62 0.00 1.79 0.04 0.07 64.47 18:40:13 6 34.48 0.00 1.92 0.04 0.07 63.49 18:40:13 7 36.05 0.00 1.87 0.16 0.08 61.85 Average: all 31.91 0.01 1.59 0.30 0.07 66.13 Average: 0 29.65 0.00 1.57 0.24 0.08 68.45 Average: 1 32.37 0.00 1.53 0.67 0.07 65.37 Average: 2 32.25 0.00 1.61 0.22 0.07 65.86 Average: 3 31.99 0.00 1.53 0.48 0.06 65.93 Average: 4 33.47 0.07 1.70 0.42 0.07 64.27 Average: 5 32.27 0.00 1.56 0.05 0.07 66.05 Average: 6 32.71 0.00 1.63 0.13 0.06 65.46 Average: 7 30.56 0.00 1.58 0.18 0.06 67.62