---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50474 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 643 8620 4 6725 15003 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:49:e1:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82687sec preferred_lft 82687sec inet6 fe80::f816:3eff:fe49:e120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:72:c0:9d:27 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-50474) 09/07/25 _x86_64_ (4 CPU) 14:29:14 LINUX RESTART (4 CPU) 14:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 19.41 0.47 6.30 12.63 587.19 963.29 258262.20 14:50:15 1.17 0.00 1.17 0.00 0.04 14.09 0.42 15:00:24 32.80 2.21 29.94 0.65 129.06 2191.00 1029.80 15:10:16 28.39 3.00 22.37 3.02 162.93 3612.51 20681.97 15:20:24 25.08 0.08 22.29 2.71 3.66 2163.12 24271.02 15:30:04 21.21 0.09 18.87 2.25 4.80 9234.87 18802.13 Average: 21.29 0.97 16.79 3.52 147.28 2979.12 53481.84 14:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 13438604 15542760 472976 2.89 41924 2288256 1126292 6.46 399780 2276736 208 14:50:15 13438604 15543296 472408 2.89 42360 2288364 1126292 6.46 400212 2276728 168 15:00:24 12843868 15530072 449852 2.75 81632 2799848 971816 5.58 519908 2683164 252 15:10:16 9983060 13604280 2353256 14.37 123072 3635928 2510792 14.41 859572 5157744 16044 15:20:24 9121184 13160736 2793888 17.06 142016 4002360 2819724 16.19 972828 5848332 37508 15:30:04 8935184 15461076 484272 2.96 161984 6385184 982092 5.64 1812788 5095516 196 Average: 11293417 14807037 1171109 7.15 98831 3566657 1589501 9.12 827515 3889703 9063 14:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 14:40:01 ens3 20.72 12.27 268.74 0.88 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:15 ens3 0.41 0.11 0.07 0.04 0.00 0.00 0.00 0.00 14:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:24 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 15:00:24 ens3 42.92 31.14 259.55 7.27 0.00 0.00 0.00 0.00 15:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:16 lo 1478.66 1478.66 1402.21 1402.21 0.00 0.00 0.00 0.00 15:10:16 ens3 105.47 87.42 816.27 19.68 0.00 0.00 0.00 0.00 15:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:24 lo 1112.53 1112.53 1058.65 1058.65 0.00 0.00 0.00 0.00 15:20:24 ens3 33.53 28.18 24.93 9.85 0.00 0.00 0.00 0.00 15:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:04 lo 505.58 505.58 2749.65 2749.65 0.00 0.00 0.00 0.00 15:30:04 ens3 101.53 108.89 153.68 1090.55 0.00 0.00 0.00 0.00 15:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 512.65 512.65 852.21 852.21 0.00 0.00 0.00 0.00 Average: ens3 50.12 43.99 251.59 181.88 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-50474) 09/07/25 _x86_64_ (4 CPU) 14:29:14 LINUX RESTART (4 CPU) 14:30:05 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 0.55 0.00 0.29 0.29 0.02 98.85 14:40:01 0 0.72 0.00 0.25 0.65 0.02 98.37 14:40:01 1 0.77 0.00 0.43 0.28 0.02 98.50 14:40:01 2 0.35 0.00 0.18 0.12 0.01 99.33 14:40:01 3 0.36 0.00 0.29 0.12 0.01 99.21 14:50:15 all 0.11 0.00 0.02 0.01 0.01 99.85 14:50:15 0 0.02 0.00 0.02 0.00 0.01 99.95 14:50:15 1 0.02 0.00 0.02 0.00 0.01 99.95 14:50:15 2 0.41 0.00 0.03 0.00 0.02 99.54 14:50:15 3 0.01 0.00 0.01 0.03 0.00 99.95 15:00:24 all 2.65 0.00 0.28 0.29 0.02 96.76 15:00:24 0 2.10 0.00 0.21 0.15 0.02 97.52 15:00:24 1 3.56 0.00 0.38 0.18 0.03 95.86 15:00:24 2 3.71 0.00 0.30 0.41 0.02 95.56 15:00:24 3 1.23 0.00 0.22 0.43 0.01 98.11 15:10:16 all 60.00 0.00 2.53 0.13 0.09 37.26 15:10:16 0 60.07 0.00 2.34 0.08 0.09 37.42 15:10:16 1 59.75 0.00 2.44 0.18 0.09 37.54 15:10:16 2 58.73 0.00 2.54 0.15 0.09 38.48 15:10:16 3 61.45 0.00 2.78 0.11 0.09 35.58 15:20:24 all 67.36 0.00 2.59 0.09 0.10 29.87 15:20:24 0 66.71 0.00 2.70 0.10 0.09 30.40 15:20:24 1 67.51 0.00 2.65 0.09 0.10 29.65 15:20:24 2 68.57 0.00 2.44 0.11 0.10 28.78 15:20:24 3 66.65 0.00 2.56 0.04 0.09 30.65 15:30:04 all 38.67 0.00 1.63 0.33 0.08 59.29 15:30:04 0 41.61 0.00 1.68 0.18 0.08 56.44 15:30:04 1 36.73 0.00 1.70 0.48 0.08 61.00 15:30:04 2 39.92 0.00 1.62 0.11 0.08 58.27 15:30:04 3 36.39 0.00 1.53 0.55 0.08 61.45 Average: all 27.98 0.00 1.21 0.19 0.05 70.56 Average: 0 28.28 0.00 1.19 0.19 0.05 70.28 Average: 1 27.82 0.00 1.26 0.20 0.06 70.66 Average: 2 28.39 0.00 1.18 0.15 0.05 70.24 Average: 3 27.45 0.00 1.22 0.21 0.05 71.08