---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3282 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 900 24713 4 6477 30723 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:03:a3:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83744sec preferred_lft 83744sec inet6 fe80::f816:3eff:fe03:a3c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:56:8d:61:1c:1b 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3282) 10/13/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 61.75 10.58 48.01 3.16 1949.39 6003.98 30220.53 13:20:19 28.11 0.12 24.30 3.69 5.65 2762.22 7133.73 13:30:19 34.42 0.00 29.78 4.63 0.08 3249.69 9928.73 13:40:19 26.22 0.10 22.52 3.60 4.45 6470.36 19336.02 Average: 37.57 2.69 31.12 3.77 487.26 4608.70 16593.27 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25966756 29492032 2818460 8.58 145352 3640184 2994172 8.83 885272 5600200 238880 13:20:19 25522040 29387292 2918788 8.88 175536 3909812 2872624 8.47 992320 5874120 2652 13:30:19 24729296 29219040 3082068 9.38 216148 4437516 3524984 10.39 1146620 6464912 29180 13:40:19 25494764 31633224 660920 2.01 236104 6002968 1192068 3.52 1737860 4998708 44 Average: 25428214 29932897 2370059 7.21 193285 4497620 2645962 7.80 1190518 5734485 67689 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 756.39 756.39 720.06 720.06 0.00 0.00 0.00 0.00 13:10:01 ens3 148.35 111.95 1129.62 24.01 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:19 lo 1378.68 1378.68 1311.61 1311.61 0.00 0.00 0.00 0.00 13:20:19 ens3 51.43 36.83 21.86 14.37 0.00 0.00 0.00 0.00 13:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:19 lo 1751.42 1751.42 1667.14 1667.14 0.00 0.00 0.00 0.00 13:30:19 ens3 63.75 44.18 20.94 17.62 0.00 0.00 0.00 0.00 13:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:19 lo 894.15 894.15 842.54 842.54 0.00 0.00 0.00 0.00 13:40:19 ens3 93.61 92.68 190.06 728.60 0.00 0.00 0.00 0.00 13:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1196.30 1196.30 1136.43 1136.43 0.00 0.00 0.00 0.00 Average: ens3 89.05 71.18 338.77 194.68 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3282) 10/13/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 22.87 0.00 1.35 0.33 0.06 75.39 13:10:01 0 24.42 0.00 1.64 0.71 0.06 73.17 13:10:01 1 23.25 0.00 1.13 0.48 0.07 75.07 13:10:01 2 23.13 0.00 1.29 0.22 0.06 75.30 13:10:01 3 19.50 0.00 1.20 0.22 0.06 79.03 13:10:01 4 24.94 0.00 1.49 0.16 0.06 73.35 13:10:01 5 23.99 0.00 1.25 0.46 0.06 74.24 13:10:01 6 24.23 0.00 1.56 0.18 0.06 73.97 13:10:01 7 19.53 0.00 1.24 0.23 0.06 78.95 13:20:19 all 36.13 0.00 1.57 0.09 0.08 62.13 13:20:19 0 37.76 0.00 1.60 0.12 0.09 60.44 13:20:19 1 35.98 0.00 1.65 0.05 0.09 62.22 13:20:19 2 32.43 0.00 1.52 0.04 0.08 65.93 13:20:19 3 40.00 0.00 1.81 0.05 0.08 58.06 13:20:19 4 37.66 0.00 1.68 0.05 0.08 60.53 13:20:19 5 36.62 0.00 1.46 0.12 0.08 61.71 13:20:19 6 35.11 0.00 1.49 0.14 0.08 63.19 13:20:19 7 33.52 0.00 1.32 0.12 0.07 64.97 13:30:19 all 39.21 0.00 1.90 0.08 0.09 58.73 13:30:19 0 39.31 0.00 1.90 0.08 0.10 58.62 13:30:19 1 39.40 0.00 1.96 0.03 0.09 58.53 13:30:19 2 36.22 0.00 1.91 0.06 0.09 61.73 13:30:19 3 39.32 0.00 1.90 0.20 0.09 58.48 13:30:19 4 43.77 0.00 2.02 0.07 0.09 54.05 13:30:19 5 41.51 0.00 2.08 0.03 0.09 56.29 13:30:19 6 36.44 0.00 1.64 0.07 0.09 61.77 13:30:19 7 37.67 0.00 1.79 0.10 0.09 60.36 13:40:19 all 26.35 0.00 1.31 0.63 0.08 71.63 13:40:19 0 22.68 0.00 1.21 1.03 0.07 75.01 13:40:19 1 29.79 0.00 1.18 0.48 0.09 68.46 13:40:19 2 26.14 0.00 1.31 0.27 0.07 72.22 13:40:19 3 29.79 0.00 1.44 0.40 0.09 68.28 13:40:19 4 24.87 0.00 1.24 0.36 0.08 73.45 13:40:19 5 25.62 0.00 1.31 0.40 0.07 72.60 13:40:19 6 31.33 0.00 1.61 0.16 0.08 66.82 13:40:19 7 20.60 0.00 1.18 1.95 0.07 76.21 Average: all 31.17 0.00 1.53 0.28 0.08 66.94 Average: 0 31.09 0.00 1.58 0.48 0.08 66.77 Average: 1 32.13 0.00 1.48 0.26 0.08 66.05 Average: 2 29.50 0.00 1.51 0.15 0.07 68.78 Average: 3 32.20 0.00 1.59 0.22 0.08 65.92 Average: 4 32.84 0.00 1.61 0.16 0.08 65.32 Average: 5 31.97 0.00 1.53 0.25 0.08 66.18 Average: 6 31.79 0.00 1.57 0.14 0.08 66.42 Average: 7 27.87 0.00 1.38 0.59 0.07 70.09