---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10986 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 8.6G 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 556 13029 0 2453 15163 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:6b:18:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe6b:18cb/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-10986) 01/10/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:00 tps rtps wtps bread/s bwrtn/s 14:43:01 104.97 29.47 75.50 1597.12 41696.90 14:44:01 97.60 10.13 87.47 245.03 26783.80 14:45:01 71.71 11.60 60.11 621.53 7879.91 14:46:01 23.03 2.20 20.83 51.99 1367.24 Average: 74.45 13.42 61.04 632.93 19523.85 14:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14066692 15600664 2358276 14.36 58596 1679344 760140 4.35 632080 1518424 136156 14:44:01 13894060 15612652 2530908 15.41 72980 1839328 716524 4.10 634888 1668832 29004 14:45:01 12708508 14648396 3716460 22.63 81400 2042708 1934268 11.07 1651616 1814980 12660 14:46:01 13341520 15503492 3083448 18.77 83276 2259568 816696 4.67 896908 1932596 204888 Average: 13502695 15341301 2922273 17.79 74063 1955237 1056907 6.05 953873 1733708 95677 14:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 45.93 32.26 774.09 5.37 0.00 0.00 0.00 0.00 14:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:44:01 ens3 109.68 89.67 690.27 28.70 0.00 0.00 0.00 0.00 14:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 368.39 307.80 2344.70 83.85 0.00 0.00 0.00 0.00 14:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 ens3 260.76 214.80 277.50 72.99 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 195.57 160.60 1020.67 47.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10986) 01/10/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:00 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 15.28 0.00 1.09 11.17 0.07 72.40 14:43:01 0 23.53 0.00 1.58 2.41 0.08 72.39 14:43:01 1 15.46 0.00 0.91 22.61 0.05 60.97 14:43:01 2 11.66 0.00 0.76 18.73 0.07 68.79 14:43:01 3 10.47 0.00 1.09 1.02 0.05 87.37 14:44:01 all 10.88 0.00 0.92 3.89 0.05 84.26 14:44:01 0 20.65 0.00 1.60 1.72 0.05 75.97 14:44:01 1 7.95 0.00 0.74 11.53 0.05 79.73 14:44:01 2 4.37 0.00 0.58 0.52 0.05 94.49 14:44:01 3 10.54 0.00 0.80 1.82 0.07 86.77 14:45:01 all 55.20 0.00 2.02 0.46 0.10 42.21 14:45:01 0 46.34 0.00 2.38 0.72 0.10 50.46 14:45:01 1 55.37 0.00 1.66 0.59 0.10 42.29 14:45:01 2 62.79 0.00 1.81 0.05 0.10 35.25 14:45:01 3 56.32 0.00 2.21 0.49 0.10 40.88 14:46:01 all 54.03 0.00 2.22 0.15 0.10 43.50 14:46:01 0 50.50 0.00 2.41 0.13 0.08 46.87 14:46:01 1 57.71 0.00 2.09 0.40 0.08 39.71 14:46:01 2 53.64 0.00 1.92 0.00 0.08 44.35 14:46:01 3 54.29 0.00 2.44 0.07 0.12 43.09 Average: all 33.77 0.00 1.56 3.95 0.08 60.65 Average: 0 35.20 0.00 1.99 1.25 0.08 61.47 Average: 1 34.06 0.00 1.35 8.82 0.07 55.69 Average: 2 33.01 0.00 1.27 4.87 0.07 60.78 Average: 3 32.80 0.00 1.63 0.85 0.08 64.63