---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-920 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: 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 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 887 25167 4 6037 30737 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:0e:d3:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83833sec preferred_lft 83833sec inet6 fe80::f816:3eff:fe0e:d332/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:b4:d4:b2:8f:c6 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-920) 10/21/25 _x86_64_ (8 CPU) 14:57:19 LINUX RESTART (8 CPU) 15:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:09 21.79 2.60 16.84 2.35 147.83 3593.62 3085.53 15:20:05 31.73 0.10 27.35 4.28 5.31 2620.76 15028.90 15:30:09 33.78 0.01 29.38 4.39 0.13 3085.72 13933.28 Average: 29.10 0.90 24.53 3.67 51.09 3101.19 10678.83 15:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:09 26394996 29524844 2789284 8.49 148116 3234048 3305612 9.75 649496 5405656 45020 15:20:05 25859368 29457764 2851500 8.68 186748 3619388 2686356 7.92 778836 5763356 33956 15:30:09 25135384 29263828 3040432 9.25 213576 4079260 3349612 9.88 907108 6314192 17804 Average: 25796583 29415479 2893739 8.81 182813 3644232 3113860 9.18 778480 5827735 32260 15:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:09 lo 808.98 808.98 769.93 769.93 0.00 0.00 0.00 0.00 15:10:09 ens3 104.09 79.34 683.85 20.77 0.00 0.00 0.00 0.00 15:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:05 lo 1762.30 1762.30 1677.09 1677.09 0.00 0.00 0.00 0.00 15:20:05 ens3 48.68 33.55 19.61 13.57 0.00 0.00 0.00 0.00 15:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:09 lo 1630.47 1630.47 1551.49 1551.49 0.00 0.00 0.00 0.00 15:30:09 ens3 53.80 36.97 19.37 15.22 0.00 0.00 0.00 0.00 15:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1400.18 1400.18 1332.46 1332.46 0.00 0.00 0.00 0.00 Average: ens3 68.88 49.97 241.01 16.53 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-920) 10/21/25 _x86_64_ (8 CPU) 14:57:19 LINUX RESTART (8 CPU) 15:00:08 CPU %user %nice %system %iowait %steal %idle 15:10:09 all 32.85 0.00 1.35 0.05 0.08 65.67 15:10:09 0 34.28 0.00 1.44 0.06 0.08 64.15 15:10:09 1 29.26 0.00 1.43 0.09 0.07 69.15 15:10:09 2 35.66 0.00 1.48 0.04 0.08 62.74 15:10:09 3 35.85 0.00 1.57 0.13 0.08 62.37 15:10:09 4 31.08 0.00 1.24 0.02 0.07 67.59 15:10:09 5 30.55 0.00 1.20 0.02 0.07 68.15 15:10:09 6 33.11 0.00 1.16 0.02 0.08 65.64 15:10:09 7 33.04 0.00 1.25 0.03 0.08 65.60 15:20:05 all 39.68 0.00 1.66 0.05 0.08 58.53 15:20:05 0 39.76 0.00 1.57 0.07 0.08 58.52 15:20:05 1 35.00 0.00 1.76 0.15 0.08 63.02 15:20:05 2 38.85 0.00 1.58 0.05 0.07 59.45 15:20:05 3 41.68 0.00 1.63 0.04 0.08 56.59 15:20:05 4 42.23 0.00 1.65 0.04 0.08 56.00 15:20:05 5 38.01 0.00 1.91 0.04 0.07 59.98 15:20:05 6 43.74 0.00 1.51 0.03 0.08 54.64 15:20:05 7 38.20 0.00 1.67 0.02 0.07 60.04 15:30:09 all 37.74 0.00 1.80 0.07 0.08 60.31 15:30:09 0 35.14 0.00 1.62 0.04 0.08 63.13 15:30:09 1 37.75 0.00 1.92 0.06 0.08 60.19 15:30:09 2 42.08 0.00 2.21 0.07 0.09 55.54 15:30:09 3 42.17 0.00 1.75 0.05 0.09 55.94 15:30:09 4 36.65 0.00 1.74 0.15 0.08 61.39 15:30:09 5 37.75 0.00 1.69 0.05 0.08 60.43 15:30:09 6 37.18 0.00 1.60 0.08 0.08 61.06 15:30:09 7 33.20 0.00 1.84 0.08 0.08 64.80 Average: all 36.75 0.00 1.60 0.06 0.08 61.51 Average: 0 36.38 0.00 1.54 0.06 0.08 61.94 Average: 1 34.01 0.00 1.70 0.10 0.08 64.12 Average: 2 38.87 0.00 1.76 0.05 0.08 59.24 Average: 3 39.90 0.00 1.65 0.07 0.08 58.30 Average: 4 36.63 0.00 1.54 0.07 0.08 61.67 Average: 5 35.43 0.00 1.60 0.03 0.08 62.86 Average: 6 37.99 0.00 1.43 0.04 0.08 60.46 Average: 7 34.80 0.00 1.59 0.04 0.07 63.49