---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80996 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 576 12657 0 2806 15134 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:7e:e1:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe7e:e105/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80996) 11/02/24 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 103.33 17.05 86.29 1014.23 25558.27 08:38:01 257.24 30.34 226.90 1716.38 32486.45 08:39:01 113.15 14.73 98.42 975.57 28939.31 08:40:01 56.29 1.07 55.22 64.26 11266.12 08:41:01 36.69 1.28 35.41 67.19 3736.44 Average: 113.34 12.89 100.45 767.53 20397.32 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13995820 15634444 2429148 14.79 66852 1768908 706868 4.05 601276 1605832 200808 08:38:01 13141036 15024808 3283932 19.99 82240 1988224 1633508 9.35 1250312 1788544 32108 08:39:01 11952908 14176076 4472060 27.23 95880 2300020 1917996 10.98 2220060 1977448 47436 08:40:01 10790748 13259744 5634220 34.30 98880 2534712 2808428 16.07 3346120 1999296 23908 08:41:01 13022484 15557412 3402484 20.72 102040 2596964 741656 4.24 1087848 2032500 14680 Average: 12580599 14730497 3844369 23.41 89178 2237766 1561691 8.94 1701123 1880724 63788 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 63.54 45.39 960.70 9.13 0.00 0.00 0.00 0.00 08:37:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:38:01 ens3 305.18 286.55 2555.07 59.51 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 334.94 297.27 2416.32 56.02 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 729.40 595.88 3277.29 242.19 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 270.64 263.96 287.48 656.58 0.00 0.00 0.00 0.00 08:41:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 340.74 297.81 1899.37 204.69 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80996) 11/02/24 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.82 0.00 1.35 9.21 0.05 72.58 08:37:01 0 23.05 0.00 1.97 2.26 0.05 72.67 08:37:01 1 15.09 0.00 0.97 2.79 0.05 81.10 08:37:01 2 20.46 0.00 1.24 23.10 0.05 55.15 08:37:01 3 8.70 0.00 1.19 8.70 0.03 81.38 08:38:01 all 18.67 0.00 1.44 5.80 0.07 74.03 08:38:01 0 19.81 0.00 1.49 8.84 0.07 69.80 08:38:01 1 16.59 0.00 1.39 6.42 0.07 75.54 08:38:01 2 18.73 0.00 1.40 3.58 0.07 76.23 08:38:01 3 19.56 0.00 1.49 4.34 0.05 74.56 08:39:01 all 63.12 0.00 2.03 3.10 0.10 31.65 08:39:01 0 60.59 0.00 2.85 2.13 0.12 34.32 08:39:01 1 64.82 0.00 2.05 2.20 0.10 30.83 08:39:01 2 59.72 0.00 1.45 6.01 0.08 32.74 08:39:01 3 67.34 0.00 1.77 2.06 0.10 28.72 08:40:01 all 64.82 0.00 2.59 0.73 0.10 31.75 08:40:01 0 65.82 0.00 2.85 0.55 0.10 30.67 08:40:01 1 72.39 0.00 2.35 0.87 0.12 24.27 08:40:01 2 61.99 0.00 2.37 0.77 0.10 34.77 08:40:01 3 59.15 0.00 2.76 0.72 0.10 37.27 08:41:01 all 34.45 0.00 2.18 0.93 0.07 62.37 08:41:01 0 34.59 0.00 2.40 0.42 0.07 62.51 08:41:01 1 43.71 0.00 2.25 0.28 0.08 53.67 08:41:01 2 39.19 0.00 2.13 1.41 0.08 57.19 08:41:01 3 20.34 0.00 1.95 1.62 0.07 76.03 Average: all 39.59 0.00 1.92 3.95 0.08 54.47 Average: 0 40.76 0.00 2.31 2.84 0.08 54.00 Average: 1 42.53 0.00 1.80 2.51 0.08 53.08 Average: 2 40.05 0.00 1.72 6.98 0.08 51.18 Average: 3 35.00 0.00 1.83 3.49 0.07 59.61