---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6089 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 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 18G 138G 12% / 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 1014 19386 4 11690 30609 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:24:9b:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.20/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83282sec preferred_lft 83282sec inet6 fe80::f816:3eff:fe24:9bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:e9:07:31:bb:49 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-6089) 02/07/26 _x86_64_ (8 CPU) 20:35:11 LINUX RESTART (8 CPU) 20:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:03 4.01 0.10 3.65 0.27 3.72 259.18 307.98 21:00:03 62.57 5.47 42.01 15.09 338.98 5091.64 507898.07 21:10:04 13.11 0.50 11.79 0.82 19.32 4006.23 1483.01 21:20:24 64.21 0.12 61.75 2.35 2.11 6165.18 51372.81 Average: 36.32 1.54 30.15 4.63 90.64 3912.43 140063.13 20:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:03 30095384 31744116 641208 1.95 62180 1924660 1519120 4.48 205012 2257284 196 21:00:03 25585464 28701200 3607628 10.98 154124 3207680 7495764 22.10 518408 6329596 12704 21:10:04 21310912 25579884 6720524 20.45 173500 4278856 9263404 27.32 690292 10353380 2892 21:20:24 21865416 27888940 4401016 13.39 250076 5799412 3479084 10.26 984676 9300580 61924 Average: 24714294 28478535 3842594 11.69 159970 3802652 5439343 16.04 599597 7060210 19429 20:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:03 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:50:03 ens3 3.98 2.25 83.87 0.45 0.00 0.00 0.00 0.00 20:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:03 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 21:00:03 ens3 158.33 100.16 1007.09 35.90 0.00 0.00 0.00 0.00 21:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:04 lo 5.88 5.88 1.76 1.76 0.00 0.00 0.00 0.00 21:10:04 ens3 101.45 63.71 355.88 26.85 0.00 0.00 0.00 0.00 21:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:24 lo 2.19 2.19 0.26 0.26 0.00 0.00 0.00 0.00 21:20:24 ens3 104.02 68.81 964.76 11.36 0.00 0.00 0.00 0.00 21:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 92.38 59.03 607.69 18.65 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-6089) 02/07/26 _x86_64_ (8 CPU) 20:35:11 LINUX RESTART (8 CPU) 20:40:12 CPU %user %nice %system %iowait %steal %idle 20:50:03 all 0.16 0.00 0.07 0.03 0.01 99.74 20:50:03 0 0.08 0.00 0.03 0.01 0.00 99.88 20:50:03 1 0.12 0.00 0.07 0.03 0.01 99.76 20:50:03 2 0.12 0.00 0.07 0.06 0.01 99.76 20:50:03 3 0.14 0.00 0.04 0.00 0.00 99.81 20:50:03 4 0.05 0.00 0.03 0.01 0.01 99.91 20:50:03 5 0.11 0.00 0.21 0.01 0.02 99.65 20:50:03 6 0.60 0.00 0.04 0.00 0.01 99.35 20:50:03 7 0.05 0.00 0.04 0.09 0.00 99.82 21:00:03 all 35.01 0.00 1.39 0.23 0.06 63.32 21:00:03 0 33.15 0.00 1.47 0.67 0.06 64.64 21:00:03 1 33.68 0.00 1.42 0.10 0.06 64.74 21:00:03 2 34.71 0.00 1.27 0.14 0.06 63.83 21:00:03 3 35.98 0.00 1.19 0.06 0.07 62.71 21:00:03 4 34.30 0.00 1.46 0.29 0.06 63.89 21:00:03 5 29.38 0.00 1.45 0.14 0.07 68.97 21:00:03 6 45.95 0.00 1.41 0.35 0.07 52.23 21:00:03 7 32.90 0.00 1.45 0.06 0.06 65.53 21:10:04 all 61.90 0.00 1.85 0.07 0.10 36.08 21:10:04 0 59.44 0.00 1.80 0.11 0.10 38.55 21:10:04 1 62.09 0.00 1.65 0.01 0.09 36.17 21:10:04 2 62.62 0.00 1.89 0.03 0.10 35.36 21:10:04 3 62.26 0.00 1.72 0.01 0.10 35.91 21:10:04 4 65.19 0.00 2.19 0.01 0.10 32.52 21:10:04 5 58.65 0.00 1.76 0.39 0.09 39.12 21:10:04 6 63.44 0.00 1.97 0.01 0.10 34.48 21:10:04 7 61.50 0.00 1.84 0.03 0.10 36.54 21:20:24 all 85.84 0.00 2.67 0.27 0.11 11.10 21:20:24 0 86.15 0.00 2.52 0.09 0.11 11.12 21:20:24 1 85.72 0.00 2.50 0.44 0.11 11.22 21:20:24 2 85.89 0.00 2.71 0.32 0.12 10.96 21:20:24 3 85.48 0.00 2.82 0.39 0.11 11.19 21:20:24 4 85.06 0.00 2.74 0.27 0.12 11.82 21:20:24 5 86.72 0.00 2.99 0.39 0.11 9.79 21:20:24 6 85.57 0.00 2.56 0.20 0.11 11.56 21:20:24 7 86.12 0.00 2.52 0.09 0.11 11.16 Average: all 46.21 0.00 1.51 0.15 0.07 52.06 Average: 0 45.20 0.00 1.47 0.22 0.07 53.04 Average: 1 45.91 0.00 1.42 0.15 0.07 52.45 Average: 2 46.31 0.00 1.50 0.14 0.07 51.98 Average: 3 46.44 0.00 1.46 0.12 0.07 51.91 Average: 4 46.63 0.00 1.62 0.15 0.07 51.53 Average: 5 44.22 0.00 1.62 0.23 0.07 53.85 Average: 6 49.32 0.00 1.51 0.14 0.07 48.96 Average: 7 45.63 0.00 1.48 0.07 0.07 52.76