---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2398 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 8.6G 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 12973 0 2520 15173 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:5c:7c:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe5c:7c36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2398) 02/03/24 _x86_64_ (4 CPU) 18:33:34 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 97.65 17.80 79.85 1035.29 30223.90 18:36:01 164.02 29.65 134.38 1667.29 38146.70 18:37:01 56.06 13.56 42.49 683.22 19939.21 18:38:01 4.35 0.00 4.35 0.00 854.78 18:39:01 2.97 0.18 2.78 7.60 427.60 18:40:01 2.23 0.02 2.22 0.13 309.63 18:41:01 1.88 0.00 1.88 0.00 240.23 18:42:01 13.41 0.75 12.66 84.39 1455.89 Average: 42.83 7.75 35.08 434.81 11451.19 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14010260 15610168 2414708 14.70 61404 1739584 759672 4.35 626524 1573684 175572 18:36:01 13361768 15279184 3063200 18.65 76760 2027336 1007520 5.77 984368 1834936 42152 18:37:01 11588836 13772096 4836132 29.44 80080 2282952 2482580 14.21 2586228 1988924 15704 18:38:01 9926440 12119912 6498528 39.56 80160 2293036 3971336 22.73 4234180 1998992 1740 18:39:01 8884188 11090004 7540780 45.91 80232 2305124 4964792 28.41 5263092 2011020 2036 18:40:01 7807676 10021284 8617292 52.46 80320 2312720 6093300 34.87 6329524 2018600 1456 18:41:01 7634740 9856168 8790228 53.52 80420 2320368 6093300 34.87 6493600 2026156 2808 18:42:01 13285280 15541908 3139688 19.12 83916 2351788 789432 4.52 853648 2028960 38632 Average: 10812398 12911340 5612570 34.17 77912 2204114 3270242 18.72 3421396 1935159 35012 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 67.49 45.51 1006.74 13.08 0.00 0.00 0.00 0.00 18:35:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 243.30 210.71 2552.45 54.26 0.00 0.00 0.00 0.00 18:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:37:01 ens3 309.63 277.29 861.54 104.66 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 538.92 396.43 177.30 226.35 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 615.73 415.92 181.68 228.72 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 451.62 271.86 121.30 184.08 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 ens3 517.68 345.51 158.41 217.94 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 ens3 201.97 149.91 66.68 86.29 0.00 0.00 0.00 0.00 18:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 368.29 264.14 640.87 139.42 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2398) 02/03/24 _x86_64_ (4 CPU) 18:33:34 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.91 0.00 1.28 5.40 0.11 73.29 18:35:01 0 23.55 0.00 1.10 4.49 0.15 70.72 18:35:01 1 17.02 0.00 0.95 0.57 0.07 81.40 18:35:01 2 12.30 0.00 1.05 10.47 0.12 76.06 18:35:01 3 26.77 0.00 2.00 6.11 0.10 65.02 18:36:01 all 24.48 0.00 1.59 6.04 0.20 67.69 18:36:01 0 19.04 0.00 1.17 10.76 0.18 68.85 18:36:01 1 22.44 0.00 1.48 2.46 0.17 73.46 18:36:01 2 39.21 0.00 2.35 7.40 0.18 50.85 18:36:01 3 17.25 0.00 1.32 3.53 0.30 77.61 18:37:01 all 57.62 0.00 1.60 1.07 0.28 39.43 18:37:01 0 64.56 0.00 0.80 0.03 0.20 34.40 18:37:01 1 61.98 0.00 1.90 0.75 0.25 35.12 18:37:01 2 43.69 0.00 2.04 0.35 0.38 53.53 18:37:01 3 60.24 0.00 1.69 3.16 0.25 34.65 18:38:01 all 49.82 0.00 3.46 0.03 0.23 46.46 18:38:01 0 52.40 0.00 3.85 0.08 0.20 43.47 18:38:01 1 44.05 0.00 1.66 0.00 0.23 54.06 18:38:01 2 50.12 0.00 2.02 0.05 0.28 47.53 18:38:01 3 52.69 0.00 6.33 0.00 0.22 40.77 18:39:01 all 38.48 0.00 4.01 0.05 0.22 57.23 18:39:01 0 39.54 0.00 1.89 0.17 0.28 58.12 18:39:01 1 31.73 0.00 1.43 0.00 0.22 66.62 18:39:01 2 45.45 0.00 3.59 0.03 0.17 50.76 18:39:01 3 37.22 0.00 9.14 0.00 0.22 53.42 18:40:01 all 35.72 0.00 1.32 0.02 0.18 62.76 18:40:01 0 30.53 0.00 1.30 0.02 0.22 67.93 18:40:01 1 40.82 0.00 1.73 0.00 0.20 57.25 18:40:01 2 34.83 0.00 1.24 0.00 0.13 63.80 18:40:01 3 36.72 0.00 0.97 0.07 0.18 62.06 18:41:01 all 48.01 0.00 1.26 0.01 0.17 50.55 18:41:01 0 43.14 0.00 0.77 0.03 0.17 55.90 18:41:01 1 23.49 0.00 0.97 0.00 0.20 75.34 18:41:01 2 75.48 0.00 2.05 0.00 0.13 22.34 18:41:01 3 49.96 0.00 1.27 0.03 0.15 48.59 18:42:01 all 29.15 0.00 8.04 0.26 0.10 62.44 18:42:01 0 25.14 0.00 9.59 0.45 0.10 64.72 18:42:01 1 36.87 0.00 19.98 0.07 0.13 42.95 18:42:01 2 36.23 0.00 0.57 0.12 0.08 63.00 18:42:01 3 18.37 0.00 2.02 0.40 0.08 79.13 Average: all 37.90 0.00 2.82 1.61 0.19 57.48 Average: 0 37.24 0.00 2.56 2.00 0.19 58.01 Average: 1 34.79 0.00 3.76 0.48 0.18 60.78 Average: 2 42.16 0.00 1.86 2.30 0.19 53.48 Average: 3 37.40 0.00 3.09 1.66 0.19 57.66