---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4134 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 394 1261 0 2288 3284 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:6e:63:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe6e:633c/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-4134) 03/09/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 99.57 49.01 50.56 2244.43 6617.16 16:39:01 79.37 28.96 50.41 1621.46 9642.13 16:40:01 9.60 0.02 9.58 0.13 445.66 16:41:01 37.19 10.85 26.35 796.00 3230.79 16:42:01 31.62 4.57 27.05 192.00 3023.60 Average: 51.47 18.68 32.79 970.83 4591.92 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1816288 3410556 2222364 55.03 49416 1699932 564116 11.09 508368 1540064 157704 16:39:01 1526448 3275960 2512204 62.20 57300 1840244 703364 13.83 658852 1665056 4940 16:40:01 1511100 3267468 2527552 62.58 59000 1844576 707300 13.90 669212 1668604 1496 16:41:01 672480 2544612 3366172 83.35 61956 1953752 1357440 26.68 1447748 1717284 3084 16:42:01 1323128 3392196 2715524 67.24 66396 2141584 566484 11.14 659788 1847960 134960 Average: 1369889 3178158 2668763 66.08 58814 1896018 779741 15.33 788794 1687794 60437 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:38:01 ens3 381.95 258.37 1517.50 63.78 0.00 0.00 0.00 0.00 16:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 116.83 119.93 678.77 25.79 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 53.81 77.80 67.82 12.66 0.00 0.00 0.00 0.00 16:41:01 lo 0.73 0.73 0.14 0.14 0.00 0.00 0.00 0.00 16:41:01 ens3 227.93 273.29 1398.45 39.66 0.00 0.00 0.00 0.00 16:42:01 lo 118.52 118.52 36.23 36.23 0.00 0.00 0.00 0.00 16:42:01 ens3 223.52 243.92 1220.80 44.72 0.00 0.00 0.00 0.00 Average: lo 24.43 24.43 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 200.81 194.66 976.66 37.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4134) 03/09/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 22.50 0.00 1.78 2.65 0.05 73.02 16:38:01 0 9.15 0.00 1.00 3.06 0.02 86.77 16:38:01 1 17.35 0.00 1.71 5.98 0.05 74.91 16:38:01 2 41.51 0.00 2.85 0.43 0.08 55.12 16:38:01 3 22.00 0.00 1.54 1.12 0.03 75.31 16:39:01 all 14.29 0.00 0.68 1.47 0.05 83.50 16:39:01 0 8.40 0.00 0.60 2.94 0.03 88.03 16:39:01 1 11.28 0.00 0.54 1.51 0.03 86.64 16:39:01 2 19.27 0.00 1.07 1.12 0.07 78.48 16:39:01 3 18.18 0.00 0.53 0.33 0.03 80.92 16:40:01 all 4.35 0.00 0.20 0.03 0.03 95.39 16:40:01 0 4.24 0.00 0.13 0.10 0.05 95.48 16:40:01 1 4.09 0.00 0.10 0.00 0.03 95.77 16:40:01 2 2.65 0.00 0.07 0.00 0.05 97.23 16:40:01 3 6.42 0.00 0.48 0.03 0.03 93.03 16:41:01 all 25.73 0.00 0.76 0.33 0.05 73.12 16:41:01 0 27.42 0.00 0.55 0.27 0.05 71.71 16:41:01 1 21.64 0.00 0.75 0.33 0.05 77.22 16:41:01 2 29.14 0.00 0.72 0.07 0.05 70.03 16:41:01 3 24.73 0.00 1.00 0.67 0.07 73.53 16:42:01 all 27.02 0.00 1.19 0.32 0.06 71.40 16:42:01 0 26.19 0.00 1.58 0.07 0.07 72.09 16:42:01 1 23.18 0.00 1.19 0.25 0.05 75.33 16:42:01 2 25.44 0.00 0.94 0.02 0.08 73.53 16:42:01 3 33.26 0.00 1.12 0.95 0.05 64.61 Average: all 18.77 0.00 0.92 0.96 0.05 79.29 Average: 0 15.08 0.00 0.77 1.29 0.04 82.82 Average: 1 15.51 0.00 0.86 1.62 0.04 81.97 Average: 2 23.60 0.00 1.13 0.33 0.07 74.88 Average: 3 20.90 0.00 0.94 0.62 0.04 77.50