---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1141 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: 2799.996 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 561 13075 0 2403 15160 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:f5:7c:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef5:7c61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1141) 01/31/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 123.40 23.36 100.03 1216.33 30450.66 14:44:01 106.23 11.63 94.60 622.56 30410.53 14:45:01 26.83 1.10 25.73 23.46 15086.69 14:46:01 46.06 2.02 44.04 84.52 10200.30 Average: 75.63 9.53 66.10 486.72 21537.04 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13944336 15610808 2480624 15.10 71212 1791420 732844 4.19 641388 1620420 118644 14:44:01 12368064 14257336 4056896 24.70 80888 1994608 2218860 12.70 2043876 1768180 37696 14:45:01 12345164 14353788 4079796 24.84 82080 2110496 1812116 10.37 1997824 1833476 99940 14:46:01 13421748 15557324 3003212 18.28 88500 2229640 746476 4.27 879432 1875696 29616 Average: 13019828 14944814 3405132 20.73 80670 2031541 1377574 7.88 1390630 1774443 71474 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 93.80 68.44 1106.99 31.95 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 382.64 318.60 2372.86 70.75 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 374.57 267.74 309.05 104.92 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 171.79 146.66 300.33 843.50 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 255.70 200.36 1022.31 262.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1141) 01/31/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.06 0.00 1.52 4.51 0.05 74.86 14:43:01 0 18.46 0.00 1.35 5.68 0.07 74.44 14:43:01 1 13.95 0.00 1.22 0.15 0.03 84.65 14:43:01 2 19.08 0.00 1.65 8.91 0.05 70.31 14:43:01 3 24.74 0.00 1.85 3.32 0.05 70.04 14:44:01 all 41.94 0.00 1.61 2.56 0.09 53.80 14:44:01 0 45.53 0.00 2.14 4.39 0.08 47.86 14:44:01 1 43.72 0.00 1.20 0.45 0.08 54.54 14:44:01 2 34.37 0.00 1.92 3.75 0.08 59.88 14:44:01 3 44.15 0.00 1.17 1.66 0.08 52.94 14:45:01 all 60.56 0.00 2.08 0.51 0.09 36.77 14:45:01 0 69.77 0.00 2.26 0.69 0.10 27.19 14:45:01 1 57.32 0.00 1.69 0.07 0.08 40.84 14:45:01 2 60.50 0.00 2.14 0.03 0.10 37.23 14:45:01 3 54.66 0.00 2.21 1.25 0.08 41.80 14:46:01 all 21.03 0.00 1.45 2.28 0.05 75.19 14:46:01 0 39.30 0.00 1.43 0.78 0.05 58.43 14:46:01 1 21.53 0.00 1.70 3.59 0.05 73.12 14:46:01 2 14.70 0.00 1.59 3.74 0.05 79.92 14:46:01 3 8.53 0.00 1.09 1.01 0.03 89.35 Average: all 35.64 0.00 1.66 2.47 0.07 60.16 Average: 0 43.24 0.00 1.79 2.89 0.08 52.01 Average: 1 34.13 0.00 1.45 1.06 0.06 63.29 Average: 2 32.16 0.00 1.82 4.11 0.07 61.84 Average: 3 33.03 0.00 1.58 1.81 0.06 63.52