---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6033 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: 2799.996 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 8.9G 69G 12% / 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 542 12687 0 2810 15167 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:5f:44:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe5f:4408/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6033) 12/18/23 _x86_64_ (4 CPU) 13:07:40 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 105.28 19.26 86.02 1130.08 27657.79 13:10:01 290.57 23.19 267.38 940.73 39708.95 13:11:01 104.83 3.15 101.68 204.90 32171.84 13:12:01 46.54 0.95 45.59 55.06 2988.97 Average: 136.82 11.64 125.18 582.72 25633.06 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13972068 15584292 2452900 14.93 63232 1749664 781088 4.47 658528 1582800 185612 13:10:01 12501728 14491640 3923240 23.89 86888 2084420 1725424 9.87 1817436 1852692 33344 13:11:01 11845148 14247944 4579820 27.88 97072 2473028 1868708 10.69 2173512 2125208 15776 13:12:01 12997812 15507260 3427156 20.87 100460 2570296 797880 4.57 959756 2184956 57304 Average: 12829189 14957784 3595779 21.89 86913 2219352 1293275 7.40 1402308 1936414 73009 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:09:01 ens3 59.84 39.14 1013.87 7.48 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 374.51 333.18 3518.91 79.48 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 389.04 320.20 4213.89 57.24 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 494.22 444.69 290.41 221.70 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 329.41 284.31 2259.38 91.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6033) 12/18/23 _x86_64_ (4 CPU) 13:07:40 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 20.50 0.00 1.48 4.04 0.05 73.94 13:09:01 0 16.95 0.00 1.32 4.55 0.05 77.13 13:09:01 1 9.81 0.00 0.95 0.32 0.03 88.88 13:09:01 2 28.90 0.00 1.94 9.65 0.08 59.43 13:09:01 3 26.30 0.00 1.67 1.64 0.08 70.31 13:10:01 all 42.14 0.00 2.22 4.32 0.18 51.15 13:10:01 0 36.37 0.00 2.14 4.61 0.17 56.71 13:10:01 1 38.35 0.00 2.81 5.25 0.19 53.40 13:10:01 2 37.92 0.00 1.94 4.17 0.17 55.80 13:10:01 3 55.90 0.00 1.97 3.25 0.17 38.72 13:11:01 all 59.10 0.00 2.00 2.50 0.12 36.27 13:11:01 0 48.38 0.00 1.56 2.58 0.12 47.37 13:11:01 1 61.70 0.00 1.86 5.05 0.14 31.26 13:11:01 2 60.26 0.00 1.20 0.13 0.12 38.28 13:11:01 3 66.13 0.00 3.42 2.28 0.12 28.06 13:12:01 all 50.66 0.00 2.07 1.28 0.08 45.90 13:12:01 0 48.70 0.00 1.63 0.02 0.07 49.58 13:12:01 1 57.68 0.00 3.29 1.97 0.07 36.99 13:12:01 2 47.39 0.00 1.64 0.05 0.10 50.82 13:12:01 3 48.91 0.00 1.72 3.08 0.08 46.20 Average: all 43.08 0.00 1.94 3.03 0.11 51.84 Average: 0 37.61 0.00 1.66 2.94 0.10 57.69 Average: 1 41.85 0.00 2.23 3.14 0.10 52.68 Average: 2 43.62 0.00 1.68 3.50 0.12 51.08 Average: 3 49.27 0.00 2.20 2.56 0.11 45.86