---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1312 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 9.2G 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 545 12334 0 3159 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f7:f6:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fef7:f6ad/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-1312) 12/01/23 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:00 99.25 32.38 66.87 1659.86 10824.06 07:53:02 149.74 37.64 112.09 2325.93 21869.68 07:54:01 41.25 6.51 34.75 266.17 8848.68 07:55:01 14.08 0.17 13.91 7.87 16068.52 07:56:01 21.85 1.97 19.88 215.96 12156.51 07:57:01 38.79 1.70 37.09 120.85 17319.79 Average: 61.13 13.48 47.65 771.83 14551.30 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:00 14040600 15614584 2384368 14.52 61608 1714540 763388 4.37 629824 1548576 166208 07:53:02 12952256 14901904 3472712 21.14 76112 2061736 1549240 8.87 1387792 1847700 9380 07:54:01 11558108 13969052 4866860 29.63 80216 2509420 2251100 12.88 2392724 2215812 359432 07:55:01 12028924 14460624 4396044 26.76 81300 2527892 1750748 10.02 1904496 2230656 16308 07:56:01 11831588 14698780 4593380 27.97 83632 2952500 1518184 8.69 1833312 2484556 304512 07:57:01 12660188 15556732 3764780 22.92 89616 2974668 767176 4.39 1000032 2489864 29832 Average: 12511944 14866946 3913024 23.82 78747 2456793 1433306 8.20 1524697 2136194 147612 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:00 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:52:00 ens3 92.45 66.66 1008.33 11.86 0.00 0.00 0.00 0.00 07:53:02 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 07:53:02 ens3 276.14 221.73 2997.60 60.45 0.00 0.00 0.00 0.00 07:54:01 lo 27.02 27.02 6.27 6.27 0.00 0.00 0.00 0.00 07:54:01 ens3 766.17 601.59 1452.46 247.27 0.00 0.00 0.00 0.00 07:55:01 lo 2.48 2.48 0.20 0.20 0.00 0.00 0.00 0.00 07:55:01 ens3 96.12 63.89 84.41 30.29 0.00 0.00 0.00 0.00 07:56:01 lo 12.40 12.40 2.21 2.21 0.00 0.00 0.00 0.00 07:56:01 ens3 736.83 555.22 2689.54 223.72 0.00 0.00 0.00 0.00 07:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:57:01 ens3 263.89 195.42 317.17 91.67 0.00 0.00 0.00 0.00 Average: lo 7.37 7.37 1.48 1.48 0.00 0.00 0.00 0.00 Average: ens3 370.55 283.01 1429.16 110.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1312) 12/01/23 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:00 all 18.79 0.00 1.47 4.05 0.07 75.63 07:52:00 0 22.56 0.00 1.39 5.74 0.07 70.25 07:52:00 1 35.50 0.00 2.31 2.53 0.07 59.60 07:52:00 2 1.91 0.00 0.70 2.98 0.07 94.35 07:52:00 3 15.20 0.00 1.48 4.98 0.07 78.27 07:53:02 all 28.39 0.00 1.62 4.98 0.09 64.92 07:53:02 0 38.20 0.00 2.34 5.56 0.10 53.80 07:53:02 1 30.69 0.00 1.38 1.59 0.08 66.26 07:53:02 2 21.27 0.00 1.72 2.95 0.10 73.97 07:53:02 3 23.43 0.00 1.02 9.82 0.07 65.66 07:54:01 all 67.98 0.00 2.84 0.44 0.14 28.59 07:54:01 0 67.28 0.00 2.48 0.65 0.14 29.45 07:54:01 1 73.82 0.00 3.00 0.10 0.15 22.93 07:54:01 2 61.77 0.00 3.16 0.22 0.14 34.72 07:54:01 3 69.05 0.00 2.75 0.80 0.15 27.25 07:55:01 all 24.81 0.00 0.74 4.65 0.28 69.51 07:55:01 0 25.70 0.00 0.83 15.76 0.52 57.19 07:55:01 1 27.66 0.00 0.84 0.00 0.12 71.39 07:55:01 2 21.63 0.00 0.63 0.00 0.45 77.29 07:55:01 3 24.28 0.00 0.65 2.81 0.07 72.20 07:56:01 all 57.59 0.00 2.46 0.90 0.13 38.93 07:56:01 0 47.53 0.00 3.22 2.79 0.12 46.34 07:56:01 1 63.99 0.00 2.95 0.79 0.13 32.14 07:56:01 2 56.00 0.00 2.37 0.02 0.13 41.48 07:56:01 3 62.83 0.00 1.27 0.02 0.12 35.76 07:57:01 all 27.31 0.00 1.38 1.59 0.07 69.65 07:57:01 0 23.09 0.00 1.45 2.87 0.05 72.54 07:57:01 1 17.21 0.00 1.16 2.62 0.07 78.95 07:57:01 2 40.24 0.00 1.91 0.27 0.12 57.47 07:57:01 3 28.79 0.00 0.97 0.60 0.07 69.57 Average: all 37.34 0.00 1.75 2.78 0.13 58.00 Average: 0 37.27 0.00 1.95 5.58 0.16 55.03 Average: 1 41.31 0.00 1.93 1.28 0.10 55.38 Average: 2 33.66 0.00 1.74 1.08 0.17 63.35 Average: 3 37.14 0.00 1.35 3.19 0.09 58.23