---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3553 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: 2799.996 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 676K 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 558 12973 0 2508 15151 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:23:33:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe23:3381/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3553) 12/09/23 _x86_64_ (4 CPU) 09:45:50 LINUX RESTART (4 CPU) 09:46:02 tps rtps wtps bread/s bwrtn/s 09:47:02 128.28 68.23 60.05 4628.53 31209.49 09:48:01 106.51 14.00 92.51 394.10 29324.52 09:49:01 121.53 2.72 118.81 93.18 33315.91 Average: 118.79 28.17 90.61 1696.38 31294.72 09:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:02 14030936 15534228 2394032 14.58 50672 1660344 845848 4.84 714868 1478692 140184 09:48:01 13442224 15223044 2982744 18.16 72992 1898108 1182508 6.77 1037584 1707524 165332 09:49:01 13014328 15190820 3410640 20.76 124496 2196912 1119244 6.41 1146700 1958416 181148 Average: 13495829 15316031 2929139 17.83 82720 1918455 1049200 6.00 966384 1714877 162221 09:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:02 ens3 378.80 248.24 1453.63 58.08 0.00 0.00 0.00 0.00 09:47:02 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:48:01 ens3 156.74 121.81 1179.83 33.36 0.00 0.00 0.00 0.00 09:48:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 09:49:01 ens3 43.51 35.14 457.52 14.94 0.00 0.00 0.00 0.00 09:49:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 192.19 134.51 1027.13 35.35 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3553) 12/09/23 _x86_64_ (4 CPU) 09:45:50 LINUX RESTART (4 CPU) 09:46:02 CPU %user %nice %system %iowait %steal %idle 09:47:02 all 17.91 0.00 1.75 6.41 0.06 73.87 09:47:02 0 17.26 0.00 1.96 1.60 0.07 79.11 09:47:02 1 31.76 0.00 2.22 3.61 0.07 62.34 09:47:02 2 8.27 0.00 1.32 15.84 0.05 74.53 09:47:02 3 14.47 0.00 1.53 4.49 0.05 79.47 09:48:01 all 23.27 0.00 1.47 4.36 0.07 70.84 09:48:01 0 18.94 0.00 1.21 0.53 0.03 79.30 09:48:01 1 17.31 0.00 1.56 7.35 0.05 73.73 09:48:01 2 14.28 0.00 0.78 6.88 0.07 78.00 09:48:01 3 42.72 0.00 2.32 2.66 0.10 52.19 09:49:01 all 22.28 0.00 1.67 5.87 0.06 70.13 09:49:01 0 9.51 0.00 0.83 0.27 0.03 89.36 09:49:01 1 12.74 0.00 1.24 6.24 0.07 79.71 09:49:01 2 43.12 0.00 2.76 6.33 0.08 47.70 09:49:01 3 23.89 0.00 1.84 10.65 0.08 63.54 Average: all 21.16 0.00 1.63 5.55 0.06 71.60 Average: 0 15.20 0.00 1.33 0.79 0.05 82.63 Average: 1 20.55 0.00 1.67 5.74 0.06 71.97 Average: 2 21.92 0.00 1.62 9.68 0.07 66.72 Average: 3 26.98 0.00 1.90 5.96 0.08 65.08