---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4537 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 1246 0 2261 3242 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e5:fa:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee5:fa45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4537) 09/07/24 _x86_64_ (4 CPU) 23:17:48 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 137.03 53.87 83.15 3204.67 8132.38 23:20:01 80.11 29.62 50.49 1652.32 9320.09 23:21:01 10.10 0.00 10.10 0.00 461.92 23:22:01 39.89 10.73 29.16 720.81 3177.47 23:23:01 53.56 4.88 48.68 207.70 6872.59 Average: 64.08 19.79 44.30 1155.46 5580.55 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1797548 3381696 2241096 55.49 50968 1688908 582776 11.46 541104 1528244 145004 23:20:01 1485392 3224764 2553252 63.22 57300 1830612 733808 14.42 712768 1654072 5156 23:21:01 1471228 3217528 2567416 63.57 59180 1834872 733808 14.42 721004 1657604 1888 23:22:01 542360 2398248 3496284 86.57 61652 1937832 1470224 28.90 1569668 1721756 880 23:23:01 1311404 3356052 2727240 67.53 67848 2116172 587256 11.54 705544 1815140 14456 Average: 1321586 3115658 2717058 67.28 59390 1881679 821574 16.15 850018 1675363 33477 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 385.99 236.19 1552.51 68.43 0.00 0.00 0.00 0.00 23:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 116.64 121.84 678.91 23.68 0.00 0.00 0.00 0.00 23:20:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 57.14 83.52 62.28 13.54 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 223.38 250.41 1327.90 38.44 0.00 0.00 0.00 0.00 23:22:01 lo 112.66 112.66 35.92 35.92 0.00 0.00 0.00 0.00 23:23:01 ens3 241.84 269.62 1120.72 53.24 0.00 0.00 0.00 0.00 23:23:01 lo 8.98 8.98 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 205.29 192.55 949.36 39.52 0.00 0.00 0.00 0.00 Average: lo 24.93 24.93 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4537) 09/07/24 _x86_64_ (4 CPU) 23:17:48 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.58 0.00 1.96 3.91 0.05 72.50 23:19:02 0 14.62 0.00 1.29 3.10 0.05 80.94 23:19:02 1 36.65 0.00 2.70 2.13 0.07 58.45 23:19:02 2 11.70 0.00 1.71 9.10 0.07 77.42 23:19:02 3 23.27 0.00 2.11 1.37 0.05 73.20 23:20:01 all 13.70 0.00 0.74 1.51 0.04 84.00 23:20:01 0 11.96 0.00 0.73 1.24 0.03 86.04 23:20:01 1 10.80 0.00 0.58 0.93 0.05 87.64 23:20:01 2 12.67 0.00 0.89 3.68 0.05 82.71 23:20:01 3 19.40 0.00 0.78 0.15 0.05 79.62 23:21:01 all 3.72 0.00 0.18 0.04 0.03 96.03 23:21:01 0 4.94 0.00 0.15 0.00 0.02 94.90 23:21:01 1 4.79 0.00 0.28 0.00 0.02 94.91 23:21:01 2 4.96 0.00 0.27 0.17 0.03 94.57 23:21:01 3 0.18 0.00 0.02 0.00 0.02 99.78 23:22:01 all 36.14 0.00 1.27 0.47 0.08 62.04 23:22:01 0 37.84 0.00 1.34 0.27 0.08 60.47 23:22:01 1 33.42 0.00 1.15 0.07 0.08 65.28 23:22:01 2 37.42 0.00 1.24 1.39 0.07 59.89 23:22:01 3 35.91 0.00 1.34 0.17 0.07 62.52 23:23:01 all 22.39 0.00 1.29 0.93 0.05 75.35 23:23:01 0 16.54 0.00 0.99 0.08 0.05 82.33 23:23:01 1 27.27 0.00 1.23 0.30 0.05 71.15 23:23:01 2 10.51 0.00 0.83 2.98 0.05 85.62 23:23:01 3 35.25 0.00 2.09 0.33 0.08 62.25 Average: all 19.52 0.00 1.09 1.37 0.05 77.97 Average: 0 17.18 0.00 0.90 0.94 0.05 80.93 Average: 1 22.62 0.00 1.19 0.69 0.05 75.44 Average: 2 15.46 0.00 0.99 3.46 0.05 80.04 Average: 3 22.80 0.00 1.27 0.41 0.05 75.47