---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-482 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 544 13226 0 2269 15166 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:41:c4:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe41:c4f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-482) 01/28/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 119.81 23.36 96.45 1216.46 30380.94 07:14:01 39.38 0.00 39.38 0.00 23209.07 07:15:01 14.10 0.02 14.08 0.13 17208.47 07:16:01 3.30 0.00 3.30 0.00 1144.48 07:17:01 6.88 0.03 6.85 0.27 1543.34 07:18:01 6.41 0.02 6.39 0.13 2076.40 07:19:01 130.85 4.44 126.41 137.26 10157.96 07:20:01 63.64 0.92 62.72 55.86 5798.63 Average: 48.14 3.61 44.54 176.61 11459.36 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13904400 15620584 2520568 15.35 74112 1836692 708312 4.05 629484 1665384 99024 07:14:01 13877368 15612344 2547600 15.51 87092 1839096 708312 4.05 647648 1667764 12312 07:15:01 13843488 15601056 2581480 15.72 97500 1847532 724352 4.15 665424 1676184 10056 07:16:01 13827084 15597032 2597884 15.82 106632 1848996 724352 4.15 676028 1677620 1636 07:17:01 13795852 15590792 2629116 16.01 116768 1859836 724352 4.15 688324 1688440 9968 07:18:01 13763248 15585376 2661720 16.21 134784 1864536 724352 4.15 707388 1693220 3932 07:19:01 13569116 15581772 2855852 17.39 214712 1936112 732144 4.19 807636 1736524 157580 07:20:01 13501328 15488500 2923640 17.80 218032 1939760 814720 4.66 905476 1742152 33180 Average: 13760236 15584682 2664732 16.22 131204 1871570 732612 4.19 715926 1693411 40961 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 137.91 112.75 1142.57 34.28 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 278.47 272.27 402.52 80.19 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 296.95 316.43 425.03 92.16 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 174.97 168.19 231.21 47.24 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 317.67 346.83 480.73 97.85 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 390.69 385.56 948.72 103.73 0.00 0.00 0.00 0.00 07:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 538.11 598.25 930.45 172.98 0.00 0.00 0.00 0.00 07:20:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:20:01 ens3 104.77 102.62 85.80 32.66 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 279.92 287.80 581.18 82.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-482) 01/28/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.51 0.00 1.54 4.18 0.06 76.71 07:13:01 0 17.92 0.00 1.40 1.32 0.05 79.31 07:13:01 1 11.19 0.00 1.49 1.84 0.03 85.46 07:13:01 2 29.17 0.00 1.61 2.56 0.08 66.58 07:13:01 3 11.78 0.00 1.69 11.02 0.07 75.44 07:14:01 all 0.79 0.00 0.72 2.86 0.05 95.57 07:14:01 0 0.82 0.00 0.77 9.72 0.08 88.61 07:14:01 1 0.18 0.00 0.02 0.00 0.00 99.80 07:14:01 2 2.12 0.00 1.92 0.27 0.08 95.60 07:14:01 3 0.05 0.00 0.20 1.50 0.03 98.21 07:15:01 all 1.08 0.00 0.69 2.25 0.05 95.92 07:15:01 0 1.51 0.00 0.92 1.51 0.07 96.00 07:15:01 1 1.03 0.00 0.40 0.12 0.02 98.44 07:15:01 2 1.69 0.00 1.33 7.11 0.12 89.75 07:15:01 3 0.08 0.00 0.10 0.28 0.03 99.50 07:16:01 all 0.67 0.00 0.47 0.34 0.03 98.50 07:16:01 0 1.59 0.00 1.07 0.69 0.05 96.60 07:16:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:16:01 2 0.99 0.00 0.79 0.44 0.05 97.73 07:16:01 3 0.02 0.00 0.00 0.25 0.00 99.73 07:17:01 all 1.05 0.00 0.70 0.25 0.05 97.95 07:17:01 0 1.46 0.00 0.92 0.14 0.09 97.40 07:17:01 1 0.37 0.00 0.25 0.02 0.02 99.34 07:17:01 2 2.38 0.00 1.57 0.55 0.09 95.42 07:17:01 3 0.03 0.00 0.03 0.29 0.02 99.63 07:18:01 all 1.08 0.00 0.80 0.69 0.05 97.39 07:18:01 0 3.56 0.00 2.58 0.74 0.10 93.02 07:18:01 1 0.03 0.00 0.00 0.07 0.02 99.88 07:18:01 2 0.72 0.00 0.60 1.21 0.07 97.40 07:18:01 3 0.02 0.00 0.03 0.77 0.00 99.18 07:19:01 all 11.47 0.00 5.67 2.36 0.10 80.39 07:19:01 0 13.10 0.00 6.15 3.78 0.15 76.82 07:19:01 1 9.81 0.00 4.28 0.34 0.08 85.48 07:19:01 2 10.88 0.00 7.29 4.51 0.12 77.20 07:19:01 3 12.15 0.00 4.95 0.74 0.07 82.10 07:20:01 all 20.46 0.00 2.34 2.09 0.06 75.05 07:20:01 0 15.64 0.00 2.39 0.43 0.05 81.49 07:20:01 1 16.15 0.00 3.33 1.01 0.03 79.48 07:20:01 2 11.71 0.00 1.80 4.82 0.08 81.59 07:20:01 3 38.54 0.00 1.87 2.08 0.07 57.45 Average: all 6.78 0.00 1.62 1.88 0.06 89.66 Average: 0 6.97 0.00 2.02 2.29 0.08 88.64 Average: 1 4.86 0.00 1.22 0.42 0.03 93.47 Average: 2 7.49 0.00 2.12 2.69 0.09 87.61 Average: 3 7.81 0.00 1.11 2.12 0.04 88.93