---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8652 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 9.6G 68G 13% / 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 569 11639 0 3830 15140 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:7c:55:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe7c:55e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8652) 12/30/23 _x86_64_ (4 CPU) 19:53:40 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 183.60 56.62 126.98 2408.67 73660.12 19:56:01 304.42 34.25 270.17 1795.76 22332.49 19:57:01 162.99 9.02 153.97 726.01 14084.99 19:58:01 22.48 1.97 20.51 131.82 17827.39 Average: 167.80 25.43 142.37 1263.30 32016.00 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13440520 15578892 2984440 18.17 72824 2251352 777396 4.45 903184 1834008 144780 19:56:01 12332020 15071660 4092940 24.92 108552 2782044 1185056 6.78 1453488 2336516 111392 19:57:01 12019396 15399996 4405564 26.82 135872 3338132 922504 5.28 1344540 2702328 331272 19:58:01 11954500 15524048 4470460 27.22 150704 3503748 746408 4.27 1311872 2794164 6616 Average: 12436609 15393649 3988351 24.28 116988 2968819 907841 5.20 1253271 2416754 148515 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 19:55:02 ens3 100.30 53.81 1183.54 6.93 0.00 0.00 0.00 0.00 19:56:01 lo 1.63 1.63 0.23 0.23 0.00 0.00 0.00 0.00 19:56:01 ens3 527.42 366.79 3890.39 90.02 0.00 0.00 0.00 0.00 19:57:01 lo 0.78 0.78 0.05 0.05 0.00 0.00 0.00 0.00 19:57:01 ens3 462.36 317.41 1000.47 107.84 0.00 0.00 0.00 0.00 19:58:01 lo 7.30 7.30 80.12 80.12 0.00 0.00 0.00 0.00 19:58:01 ens3 558.43 414.53 2659.54 117.90 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 20.22 20.22 0.00 0.00 0.00 0.00 Average: ens3 411.65 287.81 2176.37 80.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8652) 12/30/23 _x86_64_ (4 CPU) 19:53:40 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 17.97 0.91 1.95 7.76 0.06 71.35 19:55:02 0 29.28 3.61 2.46 8.87 0.07 55.72 19:55:02 1 19.58 0.00 1.68 1.58 0.05 77.12 19:55:02 2 10.51 0.02 1.39 11.52 0.05 76.51 19:55:02 3 12.45 0.00 2.27 9.09 0.07 76.12 19:56:01 all 30.07 0.00 2.35 2.95 0.08 64.56 19:56:01 0 21.31 0.00 1.14 1.83 0.05 75.66 19:56:01 1 45.43 0.00 4.34 5.21 0.10 44.91 19:56:01 2 32.56 0.00 1.90 0.88 0.07 64.58 19:56:01 3 21.00 0.00 1.97 3.90 0.09 73.04 19:57:01 all 59.45 0.00 3.30 1.36 0.10 35.79 19:57:01 0 59.30 0.00 1.96 0.62 0.10 38.02 19:57:01 1 64.15 0.00 2.94 2.20 0.10 30.61 19:57:01 2 55.59 0.00 3.74 1.06 0.12 39.50 19:57:01 3 58.74 0.00 4.58 1.57 0.10 35.01 19:58:01 all 31.25 0.00 1.70 1.00 0.07 65.98 19:58:01 0 29.25 0.00 1.50 0.07 0.07 69.11 19:58:01 1 31.53 0.00 1.49 0.23 0.05 66.69 19:58:01 2 34.94 0.00 1.46 3.10 0.08 60.42 19:58:01 3 29.31 0.00 2.36 0.57 0.07 67.69 Average: all 34.69 0.23 2.32 3.27 0.08 59.41 Average: 0 34.83 0.91 1.77 2.85 0.07 59.57 Average: 1 40.14 0.00 2.61 2.29 0.08 54.88 Average: 2 33.41 0.00 2.12 4.15 0.08 60.23 Average: 3 30.38 0.00 2.80 3.78 0.08 62.96