---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10421 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 8.9G 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 542 12635 0 2861 15167 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:a7:29:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fea7:29e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10421) 01/08/24 _x86_64_ (4 CPU) 06:37:45 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:02 136.14 32.11 104.03 1651.06 54308.95 06:40:01 284.55 35.58 248.97 2254.69 18192.34 06:41:01 112.17 10.53 101.63 489.47 15530.80 06:42:01 53.70 1.47 52.23 81.31 3745.82 Average: 146.07 19.86 126.21 1114.41 22963.66 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:02 13923780 15566712 2501188 15.23 64124 1778388 796096 4.56 672460 1609664 198384 06:40:01 12530392 14537088 3894576 23.71 86040 2102432 1730140 9.90 1743812 1894512 29952 06:41:01 11859308 14318892 4565660 27.80 99940 2523172 1854284 10.61 2129704 2147788 25564 06:42:01 12961280 15533732 3463688 21.09 105936 2624064 788412 4.51 969860 2204976 93760 Average: 12818690 14989106 3606278 21.96 89010 2257014 1292233 7.40 1378959 1964235 86915 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:02 ens3 78.94 52.99 1240.77 10.54 0.00 0.00 0.00 0.00 06:39:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:40:01 ens3 372.25 333.28 3068.78 77.96 0.00 0.00 0.00 0.00 06:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 465.72 389.53 4619.36 67.73 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 602.77 528.09 333.54 723.93 0.00 0.00 0.00 0.00 06:42:01 lo 19.39 19.39 1.74 1.74 0.00 0.00 0.00 0.00 Average: ens3 379.95 325.95 2312.31 220.66 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10421) 01/08/24 _x86_64_ (4 CPU) 06:37:45 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:02 all 21.66 0.00 1.45 2.60 0.05 74.24 06:39:02 0 24.52 0.00 1.25 0.67 0.05 73.51 06:39:02 1 44.85 0.00 2.54 1.18 0.05 51.38 06:39:02 2 11.31 0.00 0.82 3.93 0.07 83.88 06:39:02 3 5.90 0.00 1.19 4.65 0.05 88.21 06:40:01 all 35.21 0.00 2.11 1.76 0.07 60.85 06:40:01 0 32.49 0.00 2.43 1.41 0.07 63.61 06:40:01 1 33.12 0.00 1.92 0.47 0.07 64.42 06:40:01 2 42.00 0.00 1.48 0.78 0.07 55.66 06:40:01 3 33.25 0.00 2.61 4.39 0.07 59.68 06:41:01 all 60.50 0.00 2.20 0.25 0.10 36.95 06:41:01 0 51.43 0.00 2.05 0.12 0.08 46.32 06:41:01 1 63.15 0.00 2.52 0.48 0.12 33.72 06:41:01 2 67.90 0.00 2.02 0.15 0.10 29.83 06:41:01 3 59.56 0.00 2.20 0.22 0.12 37.90 06:42:01 all 52.67 0.00 2.36 0.14 0.08 44.75 06:42:01 0 55.29 0.00 2.11 0.02 0.08 42.50 06:42:01 1 52.01 0.00 2.59 0.15 0.08 45.16 06:42:01 2 50.05 0.00 1.74 0.02 0.08 48.11 06:42:01 3 53.32 0.00 2.99 0.38 0.07 43.23 Average: all 42.54 0.00 2.03 1.18 0.08 54.17 Average: 0 40.97 0.00 1.96 0.55 0.07 56.46 Average: 1 48.33 0.00 2.39 0.57 0.08 48.62 Average: 2 42.81 0.00 1.52 1.22 0.08 54.37 Average: 3 38.04 0.00 2.25 2.40 0.08 57.24