---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3465 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: 2800.000 BogoMIPS: 5600.00 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 1045 12190 0 2803 14670 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:8d:53:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe8d:5381/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3465) 12/09/23 _x86_64_ (4 CPU) 03:40:12 LINUX RESTART (4 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 176.20 53.72 122.48 2380.54 41713.98 03:43:01 102.15 14.06 88.09 465.52 24505.12 03:44:01 6.47 1.93 4.53 57.99 1360.71 03:45:01 25.24 2.60 22.64 70.78 9810.46 Average: 77.51 18.08 59.43 743.68 19347.17 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 13404732 15214308 3020236 18.39 72640 1928248 1466876 8.39 1045272 1740392 139388 03:43:01 10639584 12733596 5785384 35.22 79952 2196904 4508520 25.80 3601332 1928104 38204 03:44:01 9523168 11619212 6901800 42.02 80028 2198712 5385944 30.82 4729396 1912080 196 03:45:01 12557388 15088344 3867580 23.55 81568 2624464 1146828 6.56 1609460 1993112 256044 Average: 11531218 13663865 4893750 29.79 78547 2237082 3127042 17.90 2746365 1893422 108458 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:42:01 ens3 166.92 133.54 1634.91 34.75 0.00 0.00 0.00 0.00 03:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:43:01 ens3 876.05 673.80 3332.66 196.38 0.00 0.00 0.00 0.00 03:44:01 lo 2.70 2.70 2.72 2.72 0.00 0.00 0.00 0.00 03:44:01 ens3 564.21 419.48 162.02 149.76 0.00 0.00 0.00 0.00 03:45:01 lo 2.10 2.10 0.79 0.79 0.00 0.00 0.00 0.00 03:45:01 ens3 758.10 494.39 764.79 368.91 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.90 0.90 0.00 0.00 0.00 0.00 Average: ens3 591.33 430.31 1473.57 187.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3465) 12/09/23 _x86_64_ (4 CPU) 03:40:12 LINUX RESTART (4 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 26.33 0.00 1.84 4.08 0.07 67.69 03:42:01 0 27.83 0.00 1.71 5.13 0.07 65.27 03:42:01 1 19.26 0.00 2.03 4.03 0.07 74.61 03:42:01 2 29.29 0.00 1.56 6.65 0.08 62.42 03:42:01 3 28.90 0.00 2.02 0.53 0.07 68.48 03:43:01 all 41.82 0.00 2.36 1.79 0.08 53.94 03:43:01 0 45.73 0.00 2.39 1.32 0.07 50.49 03:43:01 1 44.16 0.00 2.61 4.59 0.08 48.55 03:43:01 2 40.23 0.00 2.21 0.17 0.08 57.31 03:43:01 3 37.16 0.00 2.28 1.06 0.08 59.42 03:44:01 all 44.90 0.00 1.65 0.17 0.08 53.20 03:44:01 0 45.12 0.00 1.84 0.50 0.08 52.46 03:44:01 1 32.15 0.00 1.87 0.02 0.08 65.88 03:44:01 2 45.19 0.00 1.75 0.03 0.08 52.95 03:44:01 3 57.32 0.00 1.15 0.13 0.08 41.31 03:45:01 all 35.54 0.00 2.12 0.40 0.07 61.87 03:45:01 0 35.32 0.00 2.09 0.37 0.07 62.16 03:45:01 1 30.14 0.00 1.87 0.02 0.07 67.91 03:45:01 2 41.61 0.00 2.94 0.23 0.07 55.16 03:45:01 3 35.11 0.00 1.59 0.97 0.07 62.27 Average: all 37.14 0.00 1.99 1.61 0.08 59.18 Average: 0 38.50 0.00 2.00 1.83 0.07 57.59 Average: 1 31.43 0.00 2.10 2.16 0.08 64.24 Average: 2 39.06 0.00 2.11 1.77 0.08 56.97 Average: 3 39.58 0.00 1.76 0.67 0.08 57.91