---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45557 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 9.2G 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 569 12315 0 3154 15140 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:3a:9b:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe3a:9b2f/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-45557) 10/02/24 _x86_64_ (4 CPU) 15:38:26 LINUX RESTART (4 CPU) 15:39:03 tps rtps wtps bread/s bwrtn/s 15:40:01 86.16 17.58 68.57 1048.37 26497.22 15:41:01 116.98 27.96 89.02 1658.26 30007.80 15:42:01 137.24 7.23 130.01 204.10 33021.30 15:43:01 66.41 1.53 64.87 71.59 22954.97 Average: 101.83 13.54 88.28 743.03 28133.96 15:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 13950128 15528200 2474840 15.07 58832 1720720 812124 4.65 740236 1521868 154692 15:41:01 13615436 15358408 2809532 17.11 74416 1861384 959496 5.49 901276 1677936 114572 15:42:01 12096332 14570392 4328636 26.35 88972 2559132 1574912 9.01 1815268 2242716 236304 15:43:01 12677228 15569708 3747740 22.82 94900 2958708 712948 4.08 1166612 2296308 2640 Average: 13084781 15256677 3340187 20.34 79280 2274986 1014870 5.81 1155848 1934707 127052 15:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 ens3 48.84 32.34 755.84 5.98 0.00 0.00 0.00 0.00 15:40:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 147.53 140.93 996.24 33.80 0.00 0.00 0.00 0.00 15:41:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:42:01 ens3 584.42 489.92 7558.02 66.16 0.00 0.00 0.00 0.00 15:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:43:01 ens3 269.24 288.92 857.92 2649.32 0.00 0.00 0.00 0.00 15:43:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 264.30 239.75 2557.01 694.55 0.00 0.00 0.00 0.00 Average: lo 5.81 5.81 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45557) 10/02/24 _x86_64_ (4 CPU) 15:38:26 LINUX RESTART (4 CPU) 15:39:03 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 10.03 0.00 0.97 15.60 0.03 73.37 15:40:01 0 10.79 0.00 1.06 26.20 0.05 61.90 15:40:01 1 14.39 0.00 1.39 32.16 0.03 52.03 15:40:01 2 7.74 0.00 0.60 2.73 0.02 88.90 15:40:01 3 7.21 0.00 0.85 1.31 0.02 90.61 15:41:01 all 17.66 0.00 1.31 11.97 0.06 69.00 15:41:01 0 11.79 0.00 1.09 4.11 0.07 82.95 15:41:01 1 14.91 0.00 1.15 37.76 0.07 46.11 15:41:01 2 21.49 0.00 1.42 2.67 0.07 74.36 15:41:01 3 22.42 0.00 1.60 3.32 0.07 72.58 15:42:01 all 32.90 0.00 1.95 7.61 0.10 57.42 15:42:01 0 29.69 0.00 2.01 16.69 0.13 51.48 15:42:01 1 33.91 0.00 2.06 3.37 0.10 60.56 15:42:01 2 29.13 0.00 1.98 2.21 0.08 66.60 15:42:01 3 38.86 0.00 1.75 8.19 0.10 51.09 15:43:01 all 28.40 0.00 2.06 3.49 0.08 65.97 15:43:01 0 18.87 0.00 2.20 10.11 0.05 68.77 15:43:01 1 31.64 0.00 1.97 1.47 0.08 64.83 15:43:01 2 20.56 0.00 1.52 0.05 0.05 77.82 15:43:01 3 42.46 0.00 2.54 2.39 0.10 52.50 Average: all 22.35 0.00 1.58 9.61 0.07 66.39 Average: 0 17.85 0.00 1.59 14.18 0.08 66.30 Average: 1 23.78 0.00 1.65 18.59 0.07 55.91 Average: 2 19.83 0.00 1.38 1.91 0.05 76.83 Average: 3 27.93 0.00 1.70 3.82 0.07 66.48