---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5783 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 8.8G 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 571 12867 0 2601 15146 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:cc:61:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fecc:618c/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-5783) 12/17/23 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 117.01 23.31 93.70 1213.93 17133.41 03:07:01 81.77 4.42 77.35 130.91 16296.62 03:08:02 19.07 5.16 13.91 403.98 7102.89 03:09:01 37.96 0.75 37.21 29.28 12748.89 Average: 64.01 8.44 55.57 446.21 13315.31 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13878432 15601924 2546528 15.50 71832 1845572 720348 4.12 645560 1672824 158468 03:07:01 13113248 14984568 3311712 20.16 80064 1978208 1329344 7.61 1281652 1784652 14524 03:08:02 12311436 14212744 4113524 25.04 81324 2005808 2031188 11.62 2077040 1786436 3716 03:09:01 13162780 15489360 3262180 19.86 87252 2418020 815992 4.67 956524 2045260 182480 Average: 13116474 15072149 3308486 20.14 80118 2061902 1224218 7.01 1240194 1822293 89797 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 97.50 64.24 1247.38 21.49 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 318.25 258.82 1983.51 66.47 0.00 0.00 0.00 0.00 03:08:02 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 03:08:02 ens3 1661.87 1128.03 413.79 430.31 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 409.49 301.71 919.74 1398.40 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 623.93 439.61 1141.15 475.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5783) 12/17/23 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.26 0.00 1.50 4.12 0.06 75.06 03:06:01 0 17.82 0.00 1.39 5.19 0.05 75.56 03:06:01 1 17.80 0.00 1.25 0.57 0.03 80.35 03:06:01 2 31.72 0.00 2.26 4.90 0.05 61.08 03:06:01 3 9.74 0.00 1.12 5.82 0.10 83.22 03:07:01 all 20.64 0.00 1.27 1.65 0.08 76.36 03:07:01 0 17.03 0.00 1.51 0.64 0.08 80.74 03:07:01 1 25.26 0.00 1.05 0.38 0.07 73.24 03:07:01 2 19.48 0.00 1.36 3.59 0.08 75.49 03:07:01 3 20.78 0.00 1.19 2.00 0.07 75.96 03:08:02 all 33.97 0.00 5.88 1.09 0.07 58.99 03:08:02 0 24.90 0.00 3.57 0.02 0.07 71.45 03:08:02 1 39.84 0.00 10.42 0.20 0.07 49.47 03:08:02 2 48.11 0.00 8.41 2.43 0.08 40.97 03:08:02 3 23.13 0.00 1.16 1.71 0.07 73.93 03:09:01 all 16.52 0.00 1.72 3.08 0.06 78.62 03:09:01 0 12.07 0.00 2.46 0.07 0.07 85.34 03:09:01 1 7.32 0.00 1.32 0.05 0.03 91.27 03:09:01 2 17.23 0.00 1.75 7.83 0.07 73.13 03:09:01 3 29.48 0.00 1.32 4.48 0.05 64.67 Average: all 22.65 0.00 2.60 2.48 0.07 72.20 Average: 0 18.00 0.00 2.23 1.48 0.07 78.22 Average: 1 22.62 0.00 3.53 0.30 0.05 73.50 Average: 2 29.27 0.00 3.47 4.65 0.07 62.53 Average: 3 20.75 0.00 1.20 3.50 0.07 74.49