---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-763 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: 2800.022 BogoMIPS: 5600.04 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 7.7G 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 415 1227 0 2300 3261 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:ec:13:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:feec:1324/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-763) 02/03/24 _x86_64_ (4 CPU) 20:22:46 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 114.15 66.94 47.21 4523.78 7349.18 20:25:01 87.85 29.01 58.84 1622.13 11287.85 20:26:01 8.87 0.02 8.85 0.13 331.68 20:27:01 29.87 3.77 26.11 445.98 3427.66 20:28:01 16.48 8.23 8.25 315.15 508.58 20:29:01 9.41 0.23 9.18 3.87 881.04 20:30:01 49.84 4.47 45.38 189.17 8385.14 Average: 45.21 16.09 29.12 1014.28 4595.76 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1821440 3396096 2217204 54.90 48608 1682168 581080 11.42 524208 1521828 144140 20:25:01 1483264 3244124 2555380 63.27 58652 1849936 731236 14.37 692572 1674948 1240 20:26:01 1467364 3233932 2571280 63.67 59464 1854048 739948 14.55 703444 1678288 1708 20:27:01 1047000 2927100 2991644 74.08 62320 1961332 959816 18.87 1020760 1773028 5764 20:28:01 108528 2005664 3930116 97.31 62720 1976688 1902836 37.40 1965764 1759572 40 20:29:01 674496 2545128 3364148 83.30 64012 1949272 1309012 25.73 1450056 1711552 4296 20:30:01 1224604 3300936 2814040 69.68 71608 2142868 650660 12.79 767792 1837916 29264 Average: 1118099 2950426 2920545 72.31 61055 1916616 982084 19.30 1017799 1708162 26636 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 ens3 353.11 229.35 1431.69 60.65 0.00 0.00 0.00 0.00 20:25:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 131.49 119.80 895.42 26.18 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 57.09 81.87 68.57 13.36 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 226.61 273.73 1562.65 38.91 0.00 0.00 0.00 0.00 20:28:01 lo 9.18 9.18 3.42 3.42 0.00 0.00 0.00 0.00 20:28:01 ens3 47.84 41.86 82.44 15.84 0.00 0.00 0.00 0.00 20:29:01 lo 20.83 20.83 4.61 4.61 0.00 0.00 0.00 0.00 20:29:01 ens3 93.85 105.90 417.26 24.40 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 159.11 178.80 749.45 34.82 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 152.73 147.33 743.94 30.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-763) 02/03/24 _x86_64_ (4 CPU) 20:22:46 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.47 0.00 1.84 3.03 0.05 72.60 20:24:01 0 25.63 0.00 2.23 7.57 0.07 64.51 20:24:01 1 18.57 0.00 1.67 2.19 0.05 77.52 20:24:01 2 20.57 0.00 1.62 1.21 0.07 76.54 20:24:01 3 25.11 0.00 1.81 1.17 0.05 71.86 20:25:01 all 18.05 0.00 1.10 1.87 0.05 78.93 20:25:01 0 11.08 0.00 1.09 5.00 0.05 82.78 20:25:01 1 10.07 0.00 0.48 0.37 0.02 89.07 20:25:01 2 33.20 0.00 1.54 1.30 0.08 63.87 20:25:01 3 17.87 0.00 1.29 0.81 0.03 80.00 20:26:01 all 4.36 0.00 0.21 0.05 0.02 95.36 20:26:01 0 6.89 0.00 0.17 0.18 0.02 92.75 20:26:01 1 1.20 0.00 0.02 0.00 0.02 98.77 20:26:01 2 1.64 0.00 0.08 0.00 0.02 98.26 20:26:01 3 7.73 0.00 0.59 0.00 0.05 91.63 20:27:01 all 10.73 0.00 0.68 0.18 0.04 88.36 20:27:01 0 9.62 0.00 0.78 0.10 0.03 89.47 20:27:01 1 10.29 0.00 0.23 0.03 0.02 89.43 20:27:01 2 10.77 0.00 0.90 0.60 0.03 87.70 20:27:01 3 12.29 0.00 0.84 0.02 0.03 86.82 20:28:01 all 19.41 0.00 0.72 0.27 0.04 79.56 20:28:01 0 21.45 0.00 0.65 0.07 0.05 77.78 20:28:01 1 20.74 0.00 0.67 0.20 0.03 78.36 20:28:01 2 19.76 0.00 0.97 0.75 0.03 78.49 20:28:01 3 15.71 0.00 0.60 0.07 0.05 83.58 20:29:01 all 6.30 0.00 0.49 0.02 0.03 93.17 20:29:01 0 4.93 0.00 0.43 0.00 0.02 94.62 20:29:01 1 7.16 0.00 0.63 0.00 0.03 92.17 20:29:01 2 5.39 0.00 0.40 0.05 0.03 94.12 20:29:01 3 7.72 0.00 0.50 0.00 0.02 91.76 20:30:01 all 24.86 0.00 1.21 1.16 0.05 72.72 20:30:01 0 12.32 0.00 0.78 0.30 0.05 86.55 20:30:01 1 51.44 0.00 1.49 0.30 0.08 46.69 20:30:01 2 29.59 0.00 1.87 2.57 0.05 65.93 20:30:01 3 6.18 0.00 0.72 1.47 0.03 91.60 Average: all 15.17 0.00 0.90 0.94 0.04 82.96 Average: 0 13.12 0.00 0.87 1.88 0.04 84.08 Average: 1 17.06 0.00 0.74 0.44 0.04 81.72 Average: 2 17.27 0.00 1.05 0.93 0.05 80.70 Average: 3 13.23 0.00 0.91 0.50 0.04 85.32