---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12640 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 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 902 25988 4 5201 30722 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:fa:0a:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83535sec preferred_lft 83535sec inet6 fe80::f816:3eff:fefa:ab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:7f:f0:2d:c3:d8 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-12640) 11/22/25 _x86_64_ (8 CPU) 09:13:29 LINUX RESTART (8 CPU) 09:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:08 41.02 4.63 34.82 1.57 265.78 4242.66 8547.34 09:40:18 24.67 0.12 21.24 3.31 6.16 2676.05 17767.04 09:50:21 33.03 0.01 28.51 4.51 0.13 2742.31 38154.33 10:00:09 28.31 0.19 24.31 3.81 5.37 3115.52 30690.44 Average: 31.71 1.22 27.18 3.31 68.51 3187.47 23809.52 09:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:08 27495612 30417408 1908412 5.81 122732 3087576 2199716 6.49 654772 4343640 24032 09:40:18 26057244 29554200 2754744 8.38 160192 3574576 2832236 8.35 784576 5584888 33608 09:50:21 25402352 29355444 2949628 8.98 196856 3949452 3035416 8.95 888572 6087256 34264 10:00:09 26704368 31530576 770624 2.34 224492 4748312 1335732 3.94 1026000 4560600 349440 Average: 26414894 30214407 2095852 6.38 176068 3839979 2350775 6.93 838480 5144096 110336 09:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:08 lo 399.28 399.28 380.14 380.14 0.00 0.00 0.00 0.00 09:30:08 ens3 93.64 71.31 981.37 13.32 0.00 0.00 0.00 0.00 09:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:18 lo 1256.31 1256.31 1195.00 1195.00 0.00 0.00 0.00 0.00 09:40:18 ens3 40.45 30.73 21.21 14.07 0.00 0.00 0.00 0.00 09:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:21 lo 1946.83 1946.83 1853.82 1853.82 0.00 0.00 0.00 0.00 09:50:21 ens3 31.20 24.23 14.19 13.09 0.00 0.00 0.00 0.00 09:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:09 lo 1267.29 1267.29 1205.83 1205.83 0.00 0.00 0.00 0.00 10:00:09 ens3 71.73 52.82 248.29 21.28 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1221.52 1221.52 1162.59 1162.59 0.00 0.00 0.00 0.00 Average: ens3 58.94 44.54 312.25 15.41 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-12640) 11/22/25 _x86_64_ (8 CPU) 09:13:29 LINUX RESTART (8 CPU) 09:20:18 CPU %user %nice %system %iowait %steal %idle 09:30:08 all 12.02 0.00 0.64 0.16 0.04 87.14 09:30:08 0 11.69 0.00 0.69 0.50 0.03 87.09 09:30:08 1 11.10 0.00 0.56 0.05 0.03 88.26 09:30:08 2 13.47 0.00 0.82 0.09 0.03 85.59 09:30:08 3 14.69 0.00 0.70 0.08 0.04 84.50 09:30:08 4 11.54 0.00 0.54 0.04 0.03 87.85 09:30:08 5 10.47 0.00 0.70 0.43 0.05 88.35 09:30:08 6 11.01 0.00 0.65 0.06 0.05 88.23 09:30:08 7 12.17 0.00 0.47 0.03 0.04 87.29 09:40:18 all 40.04 0.00 1.65 0.06 0.08 58.17 09:40:18 0 38.75 0.00 1.77 0.06 0.08 59.34 09:40:18 1 34.74 0.00 1.74 0.10 0.09 63.33 09:40:18 2 43.02 0.00 1.63 0.08 0.09 55.18 09:40:18 3 43.92 0.00 1.77 0.02 0.08 54.21 09:40:18 4 39.32 0.00 1.63 0.05 0.08 58.93 09:40:18 5 37.67 0.00 1.72 0.02 0.08 60.51 09:40:18 6 42.07 0.00 1.48 0.05 0.08 56.31 09:40:18 7 40.83 0.00 1.43 0.10 0.09 57.54 09:50:21 all 38.91 0.00 1.92 0.07 0.09 59.01 09:50:21 0 35.74 0.00 1.98 0.05 0.09 62.15 09:50:21 1 39.87 0.00 2.03 0.12 0.09 57.88 09:50:21 2 42.23 0.00 2.23 0.06 0.09 55.39 09:50:21 3 38.20 0.00 1.64 0.05 0.09 60.03 09:50:21 4 40.71 0.00 2.01 0.03 0.09 57.16 09:50:21 5 40.01 0.00 1.82 0.08 0.09 58.00 09:50:21 6 38.16 0.00 1.76 0.05 0.10 59.95 09:50:21 7 36.36 0.00 1.90 0.15 0.08 61.51 10:00:09 all 33.22 0.00 1.70 0.09 0.08 64.91 10:00:09 0 31.51 0.00 1.46 0.04 0.07 66.92 10:00:09 1 35.59 0.00 1.81 0.13 0.08 62.38 10:00:09 2 31.86 0.00 2.15 0.17 0.08 65.74 10:00:09 3 33.63 0.00 1.44 0.07 0.08 64.78 10:00:09 4 31.69 0.00 1.61 0.05 0.07 66.57 10:00:09 5 32.12 0.00 1.72 0.08 0.07 66.01 10:00:09 6 37.12 0.00 1.93 0.09 0.09 60.78 10:00:09 7 32.28 0.00 1.47 0.09 0.07 66.09 Average: all 31.15 0.00 1.48 0.10 0.07 67.20 Average: 0 29.52 0.00 1.48 0.16 0.07 68.77 Average: 1 30.40 0.00 1.54 0.10 0.07 67.89 Average: 2 32.76 0.00 1.71 0.10 0.07 65.36 Average: 3 32.72 0.00 1.39 0.06 0.07 65.77 Average: 4 30.92 0.00 1.45 0.04 0.07 67.52 Average: 5 30.17 0.00 1.49 0.15 0.07 68.11 Average: 6 32.19 0.00 1.46 0.06 0.08 66.22 Average: 7 30.51 0.00 1.32 0.09 0.07 68.00