---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4076 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 556 13051 0 2432 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:09:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe55:910/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4076) 11/25/23 _x86_64_ (4 CPU) 01:20:20 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 142.85 41.31 101.54 2625.76 28923.66 01:23:01 93.69 16.44 77.24 843.72 25527.89 01:24:01 36.58 3.70 32.88 411.73 23267.16 01:25:01 28.30 1.50 26.80 111.05 6962.84 Average: 75.06 15.63 59.43 991.11 21138.08 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13720216 15469840 2704752 16.47 70696 1873512 1074576 6.15 783552 1695704 156064 01:23:01 11815904 13683572 4609064 28.06 73608 1984288 2711012 15.51 2594244 1770744 856 01:24:01 12366152 14483736 4058816 24.71 76336 2225956 1757992 10.06 1899320 1912372 86964 01:25:01 13367792 15532964 3057176 18.61 96052 2251836 769808 4.41 906264 1901608 53256 Average: 12817516 14792528 3607452 21.96 79173 2083898 1578347 9.03 1545845 1820107 74285 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 118.24 67.51 1246.24 25.62 0.00 0.00 0.00 0.00 01:23:01 lo 1.77 1.77 0.12 0.12 0.00 0.00 0.00 0.00 01:23:01 ens3 183.07 148.15 1279.17 36.98 0.00 0.00 0.00 0.00 01:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:24:01 ens3 287.23 210.24 2836.95 54.12 0.00 0.00 0.00 0.00 01:25:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:25:01 ens3 186.94 163.69 309.67 84.26 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 194.20 147.74 1418.90 50.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4076) 11/25/23 _x86_64_ (4 CPU) 01:20:20 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 22.09 0.00 1.58 4.68 0.06 71.58 01:22:01 0 29.14 0.00 1.99 6.77 0.05 62.04 01:22:01 1 7.41 0.00 0.96 7.53 0.09 84.01 01:22:01 2 18.64 0.00 1.55 2.51 0.05 77.25 01:22:01 3 33.09 0.00 1.82 1.95 0.05 63.09 01:23:01 all 49.67 0.00 1.67 4.21 0.13 44.32 01:23:01 0 44.33 0.00 1.61 3.14 0.12 50.80 01:23:01 1 46.43 0.00 1.95 6.79 0.12 44.71 01:23:01 2 56.05 0.00 2.11 6.68 0.12 35.04 01:23:01 3 51.95 0.00 1.01 0.24 0.15 46.65 01:24:01 all 51.64 0.00 1.94 0.98 0.09 45.35 01:24:01 0 55.20 0.00 1.59 0.67 0.08 42.45 01:24:01 1 50.09 0.00 1.63 2.50 0.10 45.68 01:24:01 2 49.59 0.00 1.91 0.20 0.10 48.20 01:24:01 3 51.71 0.00 2.65 0.52 0.08 45.04 01:25:01 all 32.82 0.00 1.36 0.96 0.07 64.79 01:25:01 0 39.15 0.00 1.12 0.18 0.07 59.48 01:25:01 1 17.91 0.00 1.47 0.77 0.05 79.80 01:25:01 2 22.76 0.00 1.46 2.61 0.08 73.08 01:25:01 3 51.41 0.00 1.37 0.27 0.07 46.88 Average: all 39.10 0.00 1.64 2.70 0.09 56.48 Average: 0 42.00 0.00 1.58 2.68 0.08 53.67 Average: 1 30.54 0.00 1.50 4.38 0.09 63.49 Average: 2 36.76 0.00 1.75 2.99 0.09 58.41 Average: 3 47.08 0.00 1.71 0.74 0.09 50.38