---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74844 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 8.6G 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 591 12967 0 2480 15130 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a2:0c:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea2:c77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74844) 11/13/23 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 127.03 23.65 103.38 1194.07 22062.19 20:42:01 90.28 11.28 79.00 602.83 12012.66 20:43:01 27.07 7.65 19.43 1068.31 1403.80 Average: 81.46 14.19 67.27 955.08 11825.64 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13596316 15373912 2828652 17.22 71368 1899184 1126692 6.45 880636 1719316 157096 20:42:01 12769916 14763376 3655052 22.25 76668 2101988 1738804 9.95 1535024 1873608 8500 20:43:01 13299076 15507696 3125892 19.03 81260 2309716 827540 4.74 905776 1970796 198692 Average: 13221769 15214995 3203199 19.50 76432 2103629 1231012 7.05 1107145 1854573 121429 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:41:01 ens3 125.66 85.64 1271.21 19.78 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 352.37 261.09 2350.37 68.45 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 450.17 266.06 305.79 91.45 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 309.41 204.27 1309.07 59.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74844) 11/13/23 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.06 0.00 1.62 2.02 0.06 71.24 20:41:01 0 18.50 0.00 1.79 0.78 0.07 78.86 20:41:01 1 26.11 0.00 1.70 0.75 0.07 71.36 20:41:01 2 10.26 0.00 0.77 4.67 0.05 84.25 20:41:01 3 45.35 0.00 2.26 1.89 0.08 50.42 20:42:01 all 58.32 0.00 1.69 0.46 0.13 39.40 20:42:01 0 60.76 0.00 1.49 0.05 0.12 37.59 20:42:01 1 54.35 0.00 1.69 0.30 0.13 43.52 20:42:01 2 57.19 0.00 2.17 1.24 0.12 39.28 20:42:01 3 60.97 0.00 1.40 0.27 0.12 37.24 20:43:01 all 48.31 0.00 2.11 0.28 0.10 49.20 20:43:01 0 52.51 0.00 2.36 0.18 0.13 44.82 20:43:01 1 43.90 0.00 2.15 0.35 0.10 53.49 20:43:01 2 53.41 0.00 1.84 0.42 0.10 44.23 20:43:01 3 43.39 0.00 2.08 0.17 0.10 54.26 Average: all 43.89 0.00 1.81 0.92 0.10 53.28 Average: 0 43.91 0.00 1.88 0.34 0.11 53.76 Average: 1 41.44 0.00 1.85 0.47 0.10 56.14 Average: 2 40.29 0.00 1.59 2.11 0.09 55.91 Average: 3 49.92 0.00 1.91 0.77 0.10 47.30