---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3813 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 8.4G 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 564 13167 0 2307 15145 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:c0:4c:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fec0:4c67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3813) 12/10/23 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 112.73 23.61 89.12 1220.46 12918.91 03:56:01 35.14 0.03 35.11 0.40 8863.72 03:57:01 6.42 0.00 6.42 0.00 4307.42 03:58:01 11.31 0.00 11.31 0.00 4879.85 03:59:01 137.41 4.42 132.99 134.38 12013.33 04:00:01 65.34 0.92 64.42 54.60 8735.81 Average: 61.39 4.83 56.56 234.94 8619.86 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13844108 15599780 2580860 15.71 74256 1874312 706332 4.04 650196 1701632 153376 03:56:01 13797104 15585872 2627864 16.00 92924 1883272 706332 4.04 677092 1710544 26056 03:57:01 13759028 15576160 2665940 16.23 112196 1887504 722364 4.13 701032 1714736 8848 03:58:01 13708524 15564660 2716444 16.54 132240 1900556 722364 4.13 726732 1727776 8220 03:59:01 13487984 15561696 2936984 17.88 214604 1991020 732828 4.19 846488 1772756 47684 04:00:01 13478816 15504104 2946152 17.94 217716 1977232 788424 4.51 888192 1779944 32400 Average: 13679261 15565379 2745707 16.72 140656 1918983 729774 4.18 748289 1734565 46097 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 164.94 133.06 1295.57 52.89 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 449.28 471.59 647.18 133.41 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 376.85 381.67 634.46 104.63 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 531.63 558.72 1096.37 151.88 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 517.63 566.11 989.81 164.03 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 ens3 256.33 250.49 117.97 74.62 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 382.76 393.58 796.78 113.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3813) 12/10/23 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.68 0.00 1.56 1.92 0.05 76.79 03:55:01 0 27.71 0.00 2.19 6.13 0.08 63.89 03:55:01 1 26.58 0.00 1.62 0.38 0.05 71.37 03:55:01 2 16.17 0.00 1.34 0.48 0.03 81.97 03:55:01 3 8.25 0.00 1.07 0.65 0.07 89.96 03:56:01 all 1.30 0.00 1.10 0.57 0.05 96.98 03:56:01 0 1.88 0.00 2.13 0.45 0.08 95.45 03:56:01 1 0.38 0.00 0.15 0.97 0.00 98.50 03:56:01 2 0.02 0.00 0.00 0.45 0.02 99.52 03:56:01 3 2.91 0.00 2.14 0.40 0.10 94.44 03:57:01 all 1.25 0.00 0.95 1.86 0.09 95.86 03:57:01 0 4.53 0.00 3.59 4.56 0.17 87.15 03:57:01 1 0.02 0.00 0.07 0.30 0.02 99.60 03:57:01 2 0.02 0.00 0.00 2.58 0.18 97.22 03:57:01 3 0.45 0.00 0.13 0.00 0.02 99.40 03:58:01 all 1.37 0.00 1.14 0.34 0.06 97.08 03:58:01 0 2.03 0.00 1.86 0.45 0.10 95.55 03:58:01 1 1.59 0.00 1.39 0.35 0.05 96.63 03:58:01 2 0.05 0.00 0.00 0.42 0.00 99.53 03:58:01 3 1.82 0.00 1.33 0.15 0.08 96.62 03:59:01 all 11.29 0.00 3.49 1.00 0.05 84.17 03:59:01 0 13.49 0.00 5.20 1.17 0.10 80.05 03:59:01 1 11.46 0.00 3.88 0.94 0.05 83.67 03:59:01 2 10.24 0.00 3.32 1.86 0.05 84.52 03:59:01 3 9.98 0.00 1.55 0.02 0.03 88.42 04:00:01 all 19.33 0.00 4.61 0.95 0.06 75.04 04:00:01 0 37.35 0.00 6.65 2.08 0.08 53.84 04:00:01 1 30.80 0.00 3.59 1.15 0.07 64.39 04:00:01 2 4.06 0.00 5.32 0.57 0.05 90.00 04:00:01 3 5.25 0.00 2.87 0.03 0.05 91.79 Average: all 9.05 0.00 2.14 1.11 0.06 87.64 Average: 0 14.56 0.00 3.61 2.48 0.10 79.24 Average: 1 11.76 0.00 1.78 0.68 0.04 85.74 Average: 2 5.08 0.00 1.66 1.06 0.06 92.14 Average: 3 4.79 0.00 1.52 0.21 0.06 93.43