---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15285 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 549 13086 0 2404 15172 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:3c:db:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe3c:db6b/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-15285) 01/26/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 109.17 23.33 85.84 1214.86 18895.92 14:44:01 92.63 11.61 81.02 622.03 10318.41 14:45:01 19.49 2.18 17.31 51.85 1202.93 14:46:01 43.78 0.93 42.84 56.12 9881.42 Average: 66.27 9.51 56.75 486.20 10074.30 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13953076 15621252 2471892 15.05 72164 1791752 710120 4.06 628272 1621360 99912 14:44:01 12494780 14384568 3930188 23.93 80824 1994784 2209836 12.65 1914780 1768264 13208 14:45:01 13495484 15603128 2929484 17.84 82104 2207504 724068 4.14 797840 1880328 197660 14:46:01 13374480 15510528 3050488 18.57 87604 2230524 815428 4.67 901720 1897576 29632 Average: 13329455 15279869 3095513 18.85 80674 2056141 1114863 6.38 1060653 1791882 85103 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 115.70 89.52 1080.05 38.42 0.00 0.00 0.00 0.00 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 333.04 269.76 2335.65 57.62 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 14:45:01 ens3 350.70 225.11 287.34 75.63 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 14:46:01 ens3 176.35 115.45 282.62 828.49 0.00 0.00 0.00 0.00 14:46:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 243.95 174.96 996.39 250.03 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15285) 01/26/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 16.99 0.00 1.50 1.43 0.09 79.98 14:43:01 0 3.11 0.00 1.04 3.35 0.12 92.39 14:43:01 1 20.53 0.00 1.46 0.81 0.10 77.10 14:43:01 2 23.44 0.00 2.05 1.35 0.07 73.08 14:43:01 3 20.85 0.00 1.45 0.23 0.07 77.40 14:44:01 all 47.92 0.00 1.70 2.24 0.10 48.04 14:44:01 0 46.83 0.00 1.25 2.96 0.10 48.86 14:44:01 1 50.65 0.00 1.64 0.55 0.12 47.04 14:44:01 2 58.38 0.00 1.93 2.48 0.12 37.09 14:44:01 3 35.79 0.00 2.01 2.93 0.12 59.15 14:45:01 all 60.49 0.00 2.10 0.19 0.12 37.10 14:45:01 0 71.61 0.00 1.77 0.27 0.10 26.25 14:45:01 1 55.95 0.00 2.68 0.23 0.12 41.02 14:45:01 2 57.76 0.00 1.92 0.13 0.10 40.08 14:45:01 3 56.65 0.00 1.98 0.15 0.12 41.10 14:46:01 all 19.88 0.00 1.27 3.19 0.05 75.62 14:46:01 0 3.50 0.00 1.15 2.02 0.02 93.32 14:46:01 1 1.40 0.00 0.65 0.05 0.05 97.84 14:46:01 2 38.65 0.00 1.52 8.47 0.08 51.27 14:46:01 3 36.01 0.00 1.74 2.20 0.07 59.99 Average: all 36.29 0.00 1.64 1.76 0.09 60.21 Average: 0 31.24 0.00 1.30 2.15 0.08 65.23 Average: 1 32.10 0.00 1.61 0.41 0.10 65.78 Average: 2 44.54 0.00 1.86 3.11 0.09 50.40 Average: 3 37.31 0.00 1.79 1.38 0.09 59.42