---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17054 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 9.6G 68G 13% / 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 994 11382 0 3663 14715 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:60:ac:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe60:ac7a/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-17054) 06/15/24 _x86_64_ (4 CPU) 09:27:26 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 144.93 23.75 121.18 1197.80 31751.51 09:30:01 264.45 8.05 256.40 476.64 37063.65 09:31:01 420.60 0.72 419.88 9.87 60318.75 09:32:01 43.73 2.58 41.14 137.44 5222.60 Average: 218.43 8.77 209.65 455.44 33589.27 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13611800 15311768 2813160 17.13 69648 1825548 1235412 7.07 943324 1644228 108568 09:30:01 11726636 14499924 4698324 28.60 176176 2658328 1543668 8.83 1901080 2401428 751312 09:31:01 11285632 14647840 5139328 31.29 192136 3145420 1700668 9.73 1862340 2794276 30936 09:32:01 11706516 15116016 4718444 28.73 197256 3186124 1162400 6.65 1483452 2757816 16300 Average: 12082646 14893887 4342314 26.44 158804 2703855 1410537 8.07 1547549 2399437 226779 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 147.43 105.00 1646.61 29.19 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 441.74 328.42 3332.64 64.93 0.00 0.00 0.00 0.00 09:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 36.68 19.86 66.17 6.34 0.00 0.00 0.00 0.00 09:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:32:01 ens3 444.94 238.33 440.41 173.74 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 267.70 172.91 1371.54 68.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17054) 06/15/24 _x86_64_ (4 CPU) 09:27:26 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 23.85 0.00 1.69 5.47 0.08 68.91 09:29:01 0 39.80 0.00 2.79 2.38 0.08 54.95 09:29:01 1 22.02 0.00 1.36 1.97 0.10 74.55 09:29:01 2 25.01 0.00 1.69 5.04 0.07 68.20 09:29:01 3 8.58 0.00 0.87 12.50 0.05 78.00 09:30:01 all 37.28 0.00 5.94 3.87 0.12 52.79 09:30:01 0 37.31 0.00 6.52 3.73 0.08 52.35 09:30:01 1 37.30 0.00 4.02 1.14 0.08 57.46 09:30:01 2 41.32 0.00 6.57 3.66 0.12 48.33 09:30:01 3 33.13 0.00 6.69 6.99 0.17 53.02 09:31:01 all 35.02 0.00 3.51 6.17 0.10 55.20 09:31:01 0 44.44 0.00 2.99 0.17 0.12 52.29 09:31:01 1 35.77 0.00 4.92 16.67 0.10 42.53 09:31:01 2 26.87 0.00 3.15 1.30 0.10 68.59 09:31:01 3 32.94 0.00 2.99 6.56 0.10 57.41 09:32:01 all 32.52 0.00 1.42 0.88 0.07 65.11 09:32:01 0 28.33 0.00 1.12 0.13 0.05 70.37 09:32:01 1 50.51 0.00 1.76 2.86 0.08 44.78 09:32:01 2 18.18 0.00 1.74 0.08 0.07 79.93 09:32:01 3 33.06 0.00 1.06 0.45 0.07 65.36 Average: all 32.15 0.00 3.13 4.10 0.09 60.53 Average: 0 37.46 0.00 3.35 1.60 0.08 57.51 Average: 1 36.41 0.00 3.01 5.66 0.09 54.83 Average: 2 27.81 0.00 3.28 2.52 0.09 66.30 Average: 3 26.88 0.00 2.88 6.63 0.10 63.51