---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7320 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 8.6G 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 553 13063 0 2423 15168 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:af:8d:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feaf:8d62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7320) 12/23/23 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 134.73 23.33 111.40 1191.47 32649.73 20:42:01 98.85 11.51 87.34 609.26 33531.89 20:43:01 36.83 7.52 29.31 1063.82 9987.54 Average: 90.13 14.12 76.02 954.82 25389.77 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13655396 15376892 2769564 16.86 71480 1843108 1071764 6.13 877400 1662892 159048 20:42:01 12825424 14759052 3599536 21.92 76472 2043592 1695792 9.70 1543004 1812924 7704 20:43:01 13361620 15510760 3063340 18.65 81360 2251336 798252 4.57 905352 1911136 196736 Average: 13280813 15215568 3144147 19.14 76437 2046012 1188603 6.80 1108585 1795651 121163 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 116.85 86.77 1315.18 19.47 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 352.92 274.76 2336.98 75.25 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 267.42 214.76 273.11 68.56 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 245.74 192.11 1308.48 54.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7320) 12/23/23 _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 24.85 0.00 1.58 4.85 0.07 68.65 20:41:01 0 30.87 0.00 2.36 1.15 0.10 65.53 20:41:01 1 19.73 0.00 1.22 3.04 0.05 75.95 20:41:01 2 17.00 0.00 0.84 13.67 0.08 68.41 20:41:01 3 31.76 0.00 1.90 1.57 0.05 64.71 20:42:01 all 57.87 0.00 2.02 2.10 0.12 37.89 20:42:01 0 64.36 0.00 2.29 1.88 0.12 31.35 20:42:01 1 54.95 0.00 2.00 3.38 0.10 39.57 20:42:01 2 58.65 0.00 2.05 2.88 0.10 36.32 20:42:01 3 53.54 0.00 1.73 0.27 0.14 44.33 20:43:01 all 45.47 0.00 1.96 0.60 0.08 51.89 20:43:01 0 58.30 0.00 2.16 0.99 0.08 38.47 20:43:01 1 36.12 0.00 1.21 0.32 0.08 62.28 20:43:01 2 43.26 0.00 1.89 0.99 0.08 53.77 20:43:01 3 44.20 0.00 2.58 0.10 0.07 53.05 Average: all 42.68 0.00 1.85 2.52 0.09 52.86 Average: 0 51.13 0.00 2.27 1.34 0.10 45.16 Average: 1 36.86 0.00 1.47 2.25 0.08 59.34 Average: 2 39.58 0.00 1.59 5.85 0.09 52.89 Average: 3 43.12 0.00 2.07 0.65 0.08 54.07