---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-988 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 7.7G 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 759 866 0 2317 2917 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:72:16:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe72:166e/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-988) 01/04/25 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 195.30 91.78 103.52 5134.74 42987.25 14:41:01 85.27 29.71 55.56 1629.19 10212.86 14:42:01 9.52 0.02 9.50 0.13 419.00 14:43:01 35.14 10.40 24.75 728.15 3519.28 14:44:01 6.38 0.10 6.28 3.07 286.35 14:45:01 29.93 6.37 23.56 175.17 3363.71 14:46:01 30.63 0.78 29.85 86.52 7407.03 Average: 56.03 19.88 36.15 1108.15 9742.22 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1826340 3384612 2212312 54.78 49232 1664384 578980 11.38 512440 1525632 162812 14:41:01 1483832 3209708 2554820 63.26 57148 1816740 735672 14.46 703992 1662240 3716 14:42:01 1471540 3204236 2567112 63.56 58904 1820980 743660 14.62 711524 1665780 1476 14:43:01 373876 2233440 3664776 90.74 61660 1941192 1649756 32.43 1715232 1746576 7080 14:44:01 340444 2200320 3698208 91.57 61744 1941276 1686060 33.14 1750980 1743724 168 14:45:01 1164300 3267676 2874352 71.17 65068 2175872 630024 12.38 854304 1811316 140936 14:46:01 864312 2964040 3174340 78.60 67880 2170128 945904 18.59 1154224 1811792 15688 Average: 1074949 2923433 2963703 73.38 60234 1932939 995722 19.57 1057528 1709580 47411 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 14:40:01 ens3 393.12 270.20 1606.21 70.57 0.00 0.00 0.00 0.00 14:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:41:01 ens3 146.02 136.70 803.49 28.18 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 62.31 84.70 66.88 13.37 0.00 0.00 0.00 0.00 14:43:01 lo 0.65 0.65 0.38 0.38 0.00 0.00 0.00 0.00 14:43:01 ens3 231.43 277.17 1592.82 39.07 0.00 0.00 0.00 0.00 14:44:01 lo 13.75 13.75 4.20 4.20 0.00 0.00 0.00 0.00 14:44:01 ens3 3.03 2.65 0.65 0.73 0.00 0.00 0.00 0.00 14:45:01 lo 14.98 14.98 3.32 3.32 0.00 0.00 0.00 0.00 14:45:01 ens3 531.89 445.81 1462.53 111.37 0.00 0.00 0.00 0.00 14:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:46:01 ens3 42.06 35.33 20.62 95.24 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 201.41 178.94 793.32 51.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-988) 01/04/25 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.87 0.00 2.19 5.93 0.06 70.94 14:40:01 0 17.77 0.00 1.64 1.81 0.05 78.73 14:40:01 1 19.85 0.00 2.67 5.72 0.07 71.70 14:40:01 2 32.04 0.00 2.92 7.14 0.10 57.80 14:40:01 3 13.87 0.00 1.52 9.05 0.05 75.51 14:41:01 all 13.98 0.00 0.71 1.45 0.05 83.81 14:41:01 0 8.29 0.00 0.57 1.01 0.05 90.09 14:41:01 1 18.06 0.00 1.03 2.09 0.05 78.77 14:41:01 2 16.93 0.00 0.52 0.43 0.05 82.07 14:41:01 3 12.59 0.00 0.72 2.27 0.05 84.37 14:42:01 all 3.55 0.00 0.20 0.04 0.03 96.17 14:42:01 0 2.53 0.00 0.25 0.00 0.03 97.19 14:42:01 1 2.32 0.00 0.07 0.00 0.02 97.60 14:42:01 2 5.44 0.00 0.27 0.02 0.03 94.24 14:42:01 3 3.92 0.00 0.25 0.15 0.03 95.65 14:43:01 all 25.25 0.00 0.97 0.34 0.06 73.37 14:43:01 0 26.61 0.00 0.69 0.03 0.05 72.62 14:43:01 1 23.18 0.00 0.67 0.10 0.07 75.99 14:43:01 2 27.51 0.00 1.29 0.42 0.05 70.73 14:43:01 3 23.74 0.00 1.24 0.78 0.07 74.18 14:44:01 all 3.33 0.00 0.29 0.13 0.03 96.22 14:44:01 0 3.90 0.00 0.38 0.00 0.05 95.66 14:44:01 1 2.54 0.00 0.27 0.00 0.02 97.18 14:44:01 2 4.44 0.00 0.27 0.02 0.05 95.22 14:44:01 3 2.43 0.00 0.23 0.52 0.03 96.78 14:45:01 all 17.90 0.00 1.07 0.13 0.06 80.84 14:45:01 0 13.36 0.00 0.70 0.02 0.05 85.87 14:45:01 1 18.38 0.00 0.94 0.12 0.08 80.49 14:45:01 2 18.26 0.00 1.25 0.40 0.05 80.04 14:45:01 3 21.60 0.00 1.37 0.02 0.05 76.96 14:46:01 all 23.78 0.00 0.77 0.73 0.05 74.68 14:46:01 0 16.99 0.00 0.55 0.02 0.02 82.42 14:46:01 1 14.94 0.00 0.90 2.68 0.03 81.44 14:46:01 2 38.07 0.00 0.78 0.08 0.07 60.99 14:46:01 3 25.10 0.00 0.87 0.12 0.07 73.85 Average: all 15.52 0.00 0.89 1.25 0.05 82.30 Average: 0 12.78 0.00 0.68 0.41 0.04 86.08 Average: 1 14.17 0.00 0.93 1.52 0.05 83.32 Average: 2 20.38 0.00 1.04 1.21 0.06 77.31 Average: 3 14.75 0.00 0.88 1.84 0.05 82.47