---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2446 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 654 8710 4 6624 14992 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:24:60:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82464sec preferred_lft 82464sec inet6 fe80::f816:3eff:fe24:60ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:76:a2:1c:34 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-2446) 09/30/25 _x86_64_ (4 CPU) 08:42:09 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:12 1.59 0.00 1.57 0.01 0.04 20.27 609.54 09:10:13 1.48 0.00 1.48 0.00 0.00 16.77 0.00 09:20:01 14.08 0.01 1.51 12.57 0.16 17.16 245953.35 09:30:13 26.68 3.23 20.72 2.73 167.12 3361.54 5343.35 09:40:21 26.81 0.02 23.97 2.82 0.53 2325.74 7976.29 Average: 14.17 0.66 9.93 3.57 34.06 1161.04 50700.61 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:12 12881404 15551980 429092 2.62 79660 2787204 971064 5.57 508744 2669452 32 09:10:13 12881580 15552648 428500 2.62 80128 2787216 971064 5.57 509212 2670460 24 09:20:01 12876228 15552808 428240 2.62 80880 2791944 971064 5.57 514704 2673324 204 09:30:13 10021636 13603748 2354784 14.38 119056 3605408 2752220 15.80 851116 5132440 26488 09:40:21 9123936 13120296 2834932 17.31 138632 3966712 2909496 16.70 962536 5881408 22672 Average: 11556957 14676296 1295110 7.91 99671 3187697 1714982 9.84 669262 3805417 9884 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:12 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:00:12 ens3 0.45 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:13 ens3 0.40 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.59 0.18 0.16 0.10 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:13 lo 1443.01 1443.01 1369.08 1369.08 0.00 0.00 0.00 0.00 09:30:13 ens3 89.97 69.41 738.91 19.49 0.00 0.00 0.00 0.00 09:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:21 lo 1165.12 1165.12 1109.28 1109.28 0.00 0.00 0.00 0.00 09:40:21 ens3 25.58 21.81 21.97 7.01 0.00 0.00 0.00 0.00 09:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 527.39 527.39 501.10 501.10 0.00 0.00 0.00 0.00 Average: ens3 23.69 18.55 154.43 5.40 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-2446) 09/30/25 _x86_64_ (4 CPU) 08:42:09 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:12 all 0.15 0.00 0.03 0.01 0.01 99.80 09:00:12 0 0.01 0.00 0.02 0.00 0.00 99.95 09:00:12 1 0.55 0.00 0.06 0.00 0.01 99.37 09:00:12 2 0.02 0.00 0.02 0.02 0.01 99.93 09:00:12 3 0.02 0.00 0.02 0.00 0.00 99.95 09:10:13 all 0.09 0.00 0.02 0.05 0.01 99.83 09:10:13 0 0.01 0.00 0.02 0.08 0.00 99.89 09:10:13 1 0.23 0.00 0.04 0.08 0.01 99.64 09:10:13 2 0.01 0.00 0.01 0.04 0.01 99.93 09:10:13 3 0.10 0.00 0.01 0.00 0.01 99.88 09:20:01 all 0.10 0.00 0.03 0.06 0.01 99.81 09:20:01 0 0.01 0.00 0.02 0.06 0.00 99.91 09:20:01 1 0.03 0.00 0.05 0.14 0.01 99.77 09:20:01 2 0.14 0.00 0.03 0.02 0.01 99.80 09:20:01 3 0.20 0.00 0.02 0.00 0.00 99.78 09:30:13 all 56.70 0.00 2.34 0.13 0.09 40.73 09:30:13 0 57.56 0.00 2.17 0.14 0.09 40.03 09:30:13 1 56.32 0.00 2.09 0.12 0.10 41.38 09:30:13 2 57.36 0.00 2.45 0.16 0.09 39.93 09:30:13 3 55.57 0.00 2.65 0.10 0.09 41.58 09:40:21 all 66.83 0.00 2.51 0.09 0.12 30.45 09:40:21 0 70.29 0.00 2.83 0.08 0.12 26.68 09:40:21 1 65.62 0.00 2.35 0.04 0.12 31.88 09:40:21 2 66.78 0.00 2.22 0.08 0.12 30.79 09:40:21 3 64.63 0.00 2.66 0.13 0.12 32.46 Average: all 24.97 0.00 0.99 0.07 0.05 73.92 Average: 0 25.77 0.00 1.02 0.07 0.04 73.09 Average: 1 24.74 0.00 0.92 0.08 0.05 74.21 Average: 2 25.07 0.00 0.96 0.07 0.05 73.86 Average: 3 24.29 0.00 1.08 0.05 0.05 74.53