---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80889 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 8.5G 69G 11% / 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 860 12876 0 2302 14861 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:b9:ca:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feb9:caa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80889) 11/02/24 _x86_64_ (4 CPU) 00:32:25 LINUX RESTART (4 CPU) 00:33:01 tps rtps wtps bread/s bwrtn/s 00:34:01 162.18 28.03 134.15 1316.53 41656.40 00:35:01 79.00 6.70 72.30 473.39 11220.40 00:36:01 7.33 0.00 7.33 0.00 764.41 00:37:01 7.10 2.23 4.87 54.66 352.47 00:38:01 5.15 0.02 5.13 0.27 847.19 Average: 52.15 7.40 44.75 368.94 10967.15 00:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:34:01 13482292 15229660 2942668 17.92 71792 1868672 1184520 6.78 1032788 1679564 123740 00:35:01 11978300 13959436 4446660 27.07 79164 2086580 2127624 12.18 2364692 1832300 18948 00:36:01 11681664 13666616 4743296 28.88 79264 2090340 2260848 12.94 2655148 1835852 2412 00:37:01 10845656 12839936 5579304 33.97 79564 2098888 2996328 17.15 3489548 1832716 1304 00:38:01 13264208 15297024 3160752 19.24 81004 2134500 953300 5.46 1112732 1798740 22428 Average: 12250424 14198534 4174536 25.42 78158 2055796 1904524 10.90 2130982 1795834 33766 00:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:34:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 00:34:01 ens3 195.12 150.07 2124.75 36.07 0.00 0.00 0.00 0.00 00:35:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:35:01 ens3 912.90 547.46 3127.85 164.85 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 ens3 1266.14 713.31 307.47 248.03 0.00 0.00 0.00 0.00 00:37:01 lo 6.73 6.73 0.80 0.80 0.00 0.00 0.00 0.00 00:37:01 ens3 1088.34 623.76 271.89 217.47 0.00 0.00 0.00 0.00 00:38:01 lo 1.42 1.42 0.10 0.10 0.00 0.00 0.00 0.00 00:38:01 ens3 623.81 353.26 488.25 151.30 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 817.28 477.58 1264.01 163.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80889) 11/02/24 _x86_64_ (4 CPU) 00:32:25 LINUX RESTART (4 CPU) 00:33:01 CPU %user %nice %system %iowait %steal %idle 00:34:01 all 24.89 0.00 1.74 5.80 0.06 67.50 00:34:01 0 24.22 0.00 1.57 1.34 0.05 72.83 00:34:01 1 11.62 0.00 1.01 14.09 0.07 73.22 00:34:01 2 33.24 0.00 2.31 5.51 0.07 58.88 00:34:01 3 30.45 0.00 2.09 2.34 0.05 65.08 00:35:01 all 58.93 0.00 2.16 0.74 0.10 38.06 00:35:01 0 57.55 0.00 2.09 0.40 0.08 39.88 00:35:01 1 56.80 0.00 2.54 0.15 0.10 40.41 00:35:01 2 64.05 0.00 1.82 1.89 0.10 32.14 00:35:01 3 57.34 0.00 2.16 0.57 0.12 39.82 00:36:01 all 19.71 0.00 1.56 0.06 0.05 78.61 00:36:01 0 18.17 0.00 2.27 0.00 0.05 79.51 00:36:01 1 21.35 0.00 1.17 0.03 0.05 77.40 00:36:01 2 21.03 0.00 1.43 0.17 0.05 77.32 00:36:01 3 18.30 0.00 1.40 0.00 0.05 80.24 00:37:01 all 44.56 0.00 1.45 0.04 0.08 53.87 00:37:01 0 43.01 0.00 1.45 0.02 0.08 55.43 00:37:01 1 49.85 0.00 1.94 0.07 0.07 48.08 00:37:01 2 35.83 0.00 1.32 0.08 0.08 62.68 00:37:01 3 49.55 0.00 1.07 0.00 0.07 49.31 00:38:01 all 52.67 0.00 1.34 0.02 0.08 45.90 00:38:01 0 48.17 0.00 1.54 0.00 0.08 50.21 00:38:01 1 42.81 0.00 1.22 0.00 0.08 55.89 00:38:01 2 73.26 0.00 1.74 0.02 0.08 24.90 00:38:01 3 46.38 0.00 0.90 0.05 0.07 52.60 Average: all 40.15 0.00 1.65 1.33 0.07 56.79 Average: 0 38.21 0.00 1.78 0.35 0.07 59.58 Average: 1 36.52 0.00 1.57 2.85 0.07 58.98 Average: 2 45.49 0.00 1.72 1.53 0.08 51.18 Average: 3 40.39 0.00 1.52 0.59 0.07 57.42