---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9450 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 554 13172 0 2313 15155 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:f7:11:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fef7:112e/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-9450) 01/04/24 _x86_64_ (4 CPU) 07:11:59 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 156.59 78.45 78.14 5550.94 45707.85 07:14:01 89.94 10.11 79.82 243.56 13259.39 07:15:01 6.82 0.00 6.82 0.00 3484.75 07:16:01 5.35 0.02 5.33 0.13 3560.21 07:17:01 4.77 0.03 4.73 0.27 3330.24 07:18:01 5.65 0.00 5.65 0.00 3041.63 07:19:01 10.73 0.00 10.73 0.00 4571.22 07:20:01 200.70 5.02 195.68 158.77 16070.79 Average: 60.06 11.70 48.36 744.16 11627.82 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 14029180 15602768 2395780 14.59 58140 1718052 751032 4.30 629008 1556892 129480 07:14:01 13844228 15607880 2580732 15.71 76016 1880416 707260 4.05 643844 1708692 21776 07:15:01 13823676 15601648 2601284 15.84 86612 1881824 707260 4.05 658528 1710088 6560 07:16:01 13791256 15590748 2633704 16.03 96064 1890452 707260 4.05 674788 1718580 5716 07:17:01 13766932 15584848 2658028 16.18 108960 1892580 723452 4.14 690324 1720824 2536 07:18:01 13730160 15577344 2694800 16.41 122436 1903668 723452 4.14 705236 1731888 24976 07:19:01 13687580 15571684 2737380 16.67 138316 1919316 723452 4.14 722124 1747428 25780 07:20:01 13467492 15491744 2957468 18.01 216540 1977996 814380 4.66 899656 1783552 42520 Average: 13767563 15578583 2657397 16.18 112886 1883038 732194 4.19 702938 1709743 32418 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:13:01 ens3 386.00 245.21 1922.17 58.46 0.00 0.00 0.00 0.00 07:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:14:01 ens3 165.04 143.56 794.56 52.71 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 203.00 194.13 287.28 51.99 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 307.05 325.53 432.55 91.61 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 231.23 234.01 330.02 66.21 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 383.99 410.33 759.48 112.35 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 460.68 509.08 772.41 143.77 0.00 0.00 0.00 0.00 07:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:20:01 ens3 480.59 481.85 795.16 134.36 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 327.20 317.98 761.71 88.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9450) 01/04/24 _x86_64_ (4 CPU) 07:11:59 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.63 0.00 2.35 6.57 0.06 70.38 07:13:01 0 33.37 0.00 3.95 2.62 0.07 60.00 07:13:01 1 7.41 0.00 1.62 10.71 0.08 80.18 07:13:01 2 26.81 0.00 1.92 3.86 0.05 67.35 07:13:01 3 14.92 0.00 1.92 9.08 0.07 74.01 07:14:01 all 12.58 0.00 1.02 2.07 0.05 84.27 07:14:01 0 26.37 0.00 1.34 1.34 0.05 70.91 07:14:01 1 3.91 0.00 0.25 0.12 0.05 95.67 07:14:01 2 13.84 0.00 1.61 1.55 0.07 82.93 07:14:01 3 6.21 0.00 0.89 5.31 0.05 87.54 07:15:01 all 0.86 0.00 0.45 0.64 0.03 98.03 07:15:01 0 1.87 0.00 1.39 0.65 0.05 96.03 07:15:01 1 0.30 0.00 0.27 0.07 0.05 99.32 07:15:01 2 1.22 0.00 0.12 1.39 0.02 97.25 07:15:01 3 0.05 0.00 0.07 0.45 0.00 99.43 07:16:01 all 1.13 0.00 0.67 0.62 0.05 97.53 07:16:01 0 2.50 0.00 1.74 0.17 0.08 95.51 07:16:01 1 0.72 0.00 0.50 0.07 0.07 98.65 07:16:01 2 0.58 0.00 0.08 1.99 0.02 97.32 07:16:01 3 0.72 0.00 0.37 0.23 0.03 98.65 07:17:01 all 0.74 0.00 0.54 0.51 0.04 98.17 07:17:01 0 0.10 0.00 0.12 0.07 0.02 99.70 07:17:01 1 0.07 0.00 0.07 0.00 0.00 99.87 07:17:01 2 2.39 0.00 1.66 1.93 0.07 93.96 07:17:01 3 0.39 0.00 0.30 0.03 0.05 99.23 07:18:01 all 1.05 0.00 0.76 0.44 0.05 97.70 07:18:01 0 0.65 0.00 0.43 0.03 0.03 98.85 07:18:01 1 0.17 0.00 0.05 0.00 0.02 99.77 07:18:01 2 1.68 0.00 1.19 1.70 0.08 95.35 07:18:01 3 1.71 0.00 1.37 0.05 0.05 96.82 07:19:01 all 1.67 0.00 0.88 0.52 0.05 96.88 07:19:01 0 2.05 0.00 0.10 0.00 0.02 97.83 07:19:01 1 0.03 0.00 0.02 0.00 0.02 99.93 07:19:01 2 4.58 0.00 3.40 2.10 0.10 89.82 07:19:01 3 0.03 0.00 0.03 0.00 0.08 99.85 07:20:01 all 19.34 0.00 7.52 2.49 0.08 70.57 07:20:01 0 27.42 0.00 7.27 1.31 0.10 63.90 07:20:01 1 13.51 0.00 8.30 3.77 0.07 74.35 07:20:01 2 21.48 0.00 8.18 4.73 0.08 65.53 07:20:01 3 15.00 0.00 6.27 0.13 0.07 78.52 Average: all 7.25 0.00 1.77 1.73 0.05 89.20 Average: 0 11.76 0.00 2.03 0.77 0.05 85.39 Average: 1 3.27 0.00 1.39 1.84 0.04 93.46 Average: 2 9.07 0.00 2.27 2.41 0.06 86.20 Average: 3 4.87 0.00 1.40 1.91 0.05 91.76