---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4124 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 399 1207 0 2336 3278 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:68:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fec1:687c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4124) 03/09/24 _x86_64_ (4 CPU) 15:07:41 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 74.79 21.00 53.79 1155.14 5894.08 15:10:01 75.48 29.47 46.01 1648.81 9446.81 15:11:01 9.90 0.00 9.90 0.00 463.05 15:12:01 47.51 2.25 45.26 116.78 8765.47 Average: 51.82 13.11 38.71 726.31 6128.29 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1772436 3379796 2266208 56.11 51052 1710964 585488 11.51 540992 1549112 168684 15:10:01 1468188 3214840 2570456 63.65 57452 1837268 746136 14.67 719324 1662016 4876 15:11:01 1448872 3202928 2589772 64.12 59388 1841816 751320 14.77 733232 1665600 1972 15:12:01 1250972 3361756 2787672 69.02 64036 2185744 585004 11.50 607204 1973456 101588 Average: 1485117 3289830 2553527 63.23 57982 1893948 666987 13.11 650188 1712546 69280 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 77.02 72.45 959.53 8.47 0.00 0.00 0.00 0.00 15:09:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:10:01 ens3 119.37 111.95 618.01 24.29 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 56.26 80.44 68.71 13.10 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 648.04 608.28 4118.91 79.72 0.00 0.00 0.00 0.00 15:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 225.61 218.72 1444.68 31.42 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4124) 03/09/24 _x86_64_ (4 CPU) 15:07:41 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 20.25 0.00 1.33 2.45 0.05 75.92 15:09:02 0 10.29 0.00 0.79 3.16 0.07 85.70 15:09:02 1 17.94 0.00 1.00 0.15 0.03 80.87 15:09:02 2 31.61 0.00 2.12 6.13 0.07 60.07 15:09:02 3 21.13 0.00 1.44 0.38 0.03 77.02 15:10:01 all 13.14 0.00 0.72 1.48 0.05 84.61 15:10:01 0 13.82 0.00 1.08 3.06 0.03 82.00 15:10:01 1 17.21 0.00 0.65 0.05 0.05 82.04 15:10:01 2 11.40 0.00 0.80 1.95 0.07 85.78 15:10:01 3 10.16 0.00 0.37 0.82 0.03 88.61 15:11:01 all 4.45 0.00 0.22 0.04 0.03 95.26 15:11:01 0 0.15 0.00 0.10 0.15 0.02 99.58 15:11:01 1 4.62 0.00 0.23 0.00 0.03 95.11 15:11:01 2 6.95 0.00 0.35 0.00 0.05 92.65 15:11:01 3 6.05 0.00 0.20 0.00 0.03 93.72 15:12:01 all 12.97 0.00 1.11 0.62 0.05 85.24 15:12:01 0 11.02 0.00 1.04 1.60 0.05 86.29 15:12:01 1 16.54 0.00 1.05 0.38 0.03 82.00 15:12:01 2 12.58 0.00 1.43 0.18 0.07 85.74 15:12:01 3 11.76 0.00 0.94 0.33 0.05 86.92 Average: all 12.69 0.00 0.85 1.15 0.05 85.27 Average: 0 8.80 0.00 0.75 1.99 0.04 88.42 Average: 1 14.07 0.00 0.73 0.15 0.04 85.02 Average: 2 15.65 0.00 1.18 2.07 0.06 81.04 Average: 3 12.27 0.00 0.74 0.38 0.04 86.57