---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12620 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 8.7G 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 541 12954 0 2544 15178 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:6a:05:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe6a:5b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12620) 03/12/24 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 182.42 68.26 114.16 4628.46 89948.68 03:07:01 123.05 14.46 108.58 371.80 13977.94 03:08:01 13.63 5.20 8.43 406.07 1106.62 03:09:01 56.97 1.08 55.89 62.52 15862.96 Average: 94.02 22.25 71.77 1367.35 30226.54 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14049276 15615016 2375684 14.46 60044 1708800 772624 4.42 620316 1545144 143812 03:07:01 13118104 14943640 3306856 20.13 79380 1934612 1377260 7.88 1324416 1742048 20548 03:08:01 12519720 14374928 3905240 23.78 80656 1961996 1940744 11.11 1917364 1743736 9096 03:09:01 13260360 15538444 3164600 19.27 86036 2372524 782532 4.48 912236 1998608 2172 Average: 13236865 15118007 3188095 19.41 76529 1994483 1218290 6.97 1193583 1757384 43907 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 03:06:01 ens3 468.43 297.25 1671.42 63.63 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 341.24 287.69 2319.19 77.81 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 587.52 368.74 163.77 221.22 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 271.47 223.88 872.55 1349.53 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 417.17 294.39 1256.75 428.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12620) 03/12/24 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 23.39 0.00 2.33 3.84 0.07 70.37 03:06:01 0 13.96 0.00 2.07 5.66 0.05 78.26 03:06:01 1 11.05 0.00 1.54 6.01 0.10 81.29 03:06:01 2 39.67 0.00 3.40 2.50 0.07 54.36 03:06:01 3 28.91 0.00 2.34 1.17 0.07 67.51 03:07:01 all 30.91 0.00 1.66 0.69 0.07 66.67 03:07:01 0 25.53 0.00 0.78 0.95 0.05 72.68 03:07:01 1 24.59 0.00 1.72 1.17 0.08 72.43 03:07:01 2 49.11 0.00 3.07 0.50 0.08 47.23 03:07:01 3 24.43 0.00 1.04 0.13 0.05 74.35 03:08:01 all 29.58 0.00 5.88 0.09 0.05 64.40 03:08:01 0 28.37 0.00 8.91 0.05 0.03 62.64 03:08:01 1 19.88 0.00 0.98 0.19 0.08 78.88 03:08:01 2 47.55 0.00 2.12 0.10 0.05 50.18 03:08:01 3 22.48 0.00 11.46 0.02 0.05 66.00 03:09:01 all 23.86 0.00 1.81 0.52 0.05 73.75 03:09:01 0 17.78 0.00 2.23 0.08 0.05 79.86 03:09:01 1 11.36 0.00 1.40 1.68 0.07 85.49 03:09:01 2 30.86 0.00 1.74 0.10 0.05 67.26 03:09:01 3 35.54 0.00 1.87 0.22 0.05 62.32 Average: all 26.93 0.00 2.92 1.29 0.06 68.80 Average: 0 21.41 0.00 3.50 1.68 0.05 73.37 Average: 1 16.70 0.00 1.41 2.27 0.08 79.54 Average: 2 41.80 0.00 2.58 0.80 0.06 54.76 Average: 3 27.83 0.00 4.18 0.38 0.05 67.54