---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8195 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 548 12887 0 2603 15169 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:d1:8a:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fed1:8a0c/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-8195) 12/29/23 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 121.05 23.71 97.34 1234.50 19920.83 03:07:01 84.19 4.46 79.73 133.24 19169.49 03:08:01 33.49 5.28 28.21 407.00 11291.85 03:09:01 54.91 0.98 53.92 57.32 23995.87 Average: 73.21 8.55 64.67 454.73 18589.03 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13895456 15622520 2529512 15.40 72244 1848512 698484 4.00 625688 1676384 158580 03:07:01 12968332 14846844 3456636 21.05 79740 1985396 1428340 8.17 1421316 1790804 14456 03:08:01 13261516 15567752 3163452 19.26 83208 2401480 751104 4.30 869488 2034688 362572 03:09:01 13212904 15550164 3212064 19.56 89860 2425592 748636 4.28 911636 2040148 33156 Average: 13334552 15396820 3090416 18.82 81263 2165245 906641 5.19 957032 1885506 142191 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 111.57 77.48 1284.33 23.87 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 293.19 250.43 1973.47 67.38 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 2310.13 1612.20 1222.31 610.57 0.00 0.00 0.00 0.00 03:09:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 03:09:01 ens3 98.07 107.43 275.32 1312.92 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 705.66 513.67 1188.56 505.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8195) 12/29/23 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.79 0.00 1.49 4.25 0.06 74.40 03:06:01 0 18.24 0.00 1.27 0.92 0.03 79.53 03:06:01 1 47.40 0.00 2.80 3.46 0.07 46.26 03:06:01 2 2.84 0.00 0.59 6.67 0.07 89.83 03:06:01 3 10.68 0.00 1.33 5.96 0.05 81.98 03:07:01 all 31.55 0.00 1.08 1.74 0.08 65.56 03:07:01 0 53.47 0.00 0.77 0.25 0.08 45.42 03:07:01 1 22.94 0.00 1.00 0.78 0.08 75.19 03:07:01 2 24.60 0.00 0.89 3.84 0.07 70.60 03:07:01 3 25.19 0.00 1.66 2.06 0.08 71.00 03:08:01 all 28.14 0.00 6.86 0.82 0.07 64.12 03:08:01 0 30.02 0.00 10.92 0.12 0.07 58.88 03:08:01 1 30.05 0.00 4.52 2.11 0.07 63.26 03:08:01 2 24.02 0.00 3.85 0.87 0.07 71.19 03:08:01 3 28.48 0.00 8.18 0.18 0.07 63.09 03:09:01 all 20.24 0.00 1.07 3.37 0.06 75.27 03:09:01 0 8.63 0.00 0.94 6.24 0.07 84.12 03:09:01 1 15.06 0.00 0.63 2.40 0.05 81.85 03:09:01 2 14.74 0.00 1.27 3.12 0.05 80.82 03:09:01 3 42.53 0.00 1.44 1.71 0.08 54.24 Average: all 24.95 0.00 2.63 2.54 0.07 69.82 Average: 0 27.63 0.00 3.47 1.89 0.06 66.95 Average: 1 28.78 0.00 2.24 2.18 0.07 66.73 Average: 2 16.60 0.00 1.65 3.62 0.06 78.07 Average: 3 26.79 0.00 3.16 2.46 0.07 67.51