---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9889 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 688 958 0 2296 2990 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:89:f9:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe89:f9b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9889) 11/09/24 _x86_64_ (4 CPU) 02:56:44 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 124.85 37.06 87.79 1698.52 6517.98 02:59:01 57.07 11.80 45.28 238.63 9085.29 03:00:01 8.49 0.00 8.49 0.00 326.72 03:01:01 48.81 2.78 46.03 74.25 11568.87 03:02:01 21.93 0.78 21.15 86.52 5076.62 Average: 52.38 10.52 41.86 420.99 6535.79 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1718468 3349672 2320184 57.45 53096 1730336 622120 12.23 574388 1565064 191760 02:59:01 1540708 3237796 2497944 61.85 57652 1787532 722412 14.20 698460 1611308 960 03:00:01 1528116 3232144 2510536 62.16 59492 1791700 726424 14.28 705652 1614720 1884 03:01:01 1006152 3157500 3032500 75.09 63624 2225544 721056 14.17 943192 1881300 104844 03:02:01 1022912 3102076 3015740 74.67 65904 2152616 798468 15.70 1097424 1712080 15088 Average: 1363271 3215838 2675381 66.24 59954 1937546 718096 14.12 803823 1676894 62907 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 110.66 93.88 979.39 25.85 0.00 0.00 0.00 0.00 02:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:59:01 ens3 117.63 116.66 614.14 24.68 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 54.23 79.60 58.67 12.69 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 1009.15 779.25 4400.12 133.73 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 83.69 61.76 29.40 241.15 0.00 0.00 0.00 0.00 03:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 275.81 226.72 1220.21 87.87 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9889) 11/09/24 _x86_64_ (4 CPU) 02:56:44 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 19.17 0.00 1.46 3.81 0.05 75.51 02:58:01 0 13.90 0.00 1.05 0.35 0.03 84.66 02:58:01 1 26.92 0.00 2.22 9.40 0.07 61.39 02:58:01 2 26.67 0.00 1.92 5.13 0.07 66.22 02:58:01 3 9.14 0.00 0.64 0.34 0.05 89.84 02:59:01 all 12.23 0.00 0.60 0.76 0.05 86.36 02:59:01 0 11.56 0.00 0.47 0.60 0.05 87.33 02:59:01 1 8.87 0.00 0.57 0.78 0.03 89.75 02:59:01 2 18.03 0.00 0.93 1.47 0.05 79.52 02:59:01 3 10.48 0.00 0.44 0.20 0.05 88.83 03:00:01 all 3.61 0.00 0.23 0.03 0.03 96.10 03:00:01 0 4.96 0.00 0.46 0.00 0.03 94.55 03:00:01 1 5.56 0.00 0.19 0.10 0.03 94.11 03:00:01 2 1.77 0.00 0.14 0.00 0.02 98.07 03:00:01 3 2.10 0.00 0.15 0.00 0.03 97.71 03:01:01 all 27.61 0.00 1.44 0.38 0.07 70.50 03:01:01 0 25.23 0.00 1.02 0.02 0.05 73.68 03:01:01 1 28.61 0.00 1.52 0.68 0.05 69.13 03:01:01 2 26.65 0.00 1.46 0.20 0.08 71.61 03:01:01 3 29.97 0.00 1.75 0.64 0.08 67.56 03:02:01 all 16.53 0.00 0.70 0.60 0.04 82.13 03:02:01 0 9.22 0.00 0.57 0.47 0.05 89.70 03:02:01 1 14.70 0.00 0.65 1.25 0.03 83.37 03:02:01 2 32.75 0.00 0.80 0.25 0.05 66.14 03:02:01 3 9.42 0.00 0.79 0.40 0.03 89.35 Average: all 15.87 0.00 0.89 1.12 0.05 82.08 Average: 0 13.01 0.00 0.71 0.29 0.04 85.95 Average: 1 16.96 0.00 1.03 2.45 0.04 79.51 Average: 2 21.25 0.00 1.05 1.42 0.05 76.23 Average: 3 12.24 0.00 0.75 0.32 0.05 86.64