---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19624 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 8.5G 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 552 13106 0 2380 15170 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:b5:b6:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb5:b656/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19624) 03/31/24 _x86_64_ (4 CPU) 03:38:28 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 128.00 23.35 104.65 1215.66 29423.23 03:41:01 91.98 5.47 86.52 167.84 27550.47 03:42:01 31.58 7.33 24.25 477.25 20438.46 03:43:01 46.73 2.03 44.69 85.32 9389.64 Average: 74.57 9.54 65.03 486.52 21700.45 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13973644 15621612 2451324 14.92 68088 1776300 710920 4.07 622060 1606876 101532 03:41:01 12822644 14673224 3602324 21.93 79904 1958432 1598904 9.15 1609960 1748156 36020 03:42:01 12517024 14400172 3907944 23.79 81088 1988012 2090088 11.96 1916316 1743860 2108 03:43:01 13482824 15596148 2942144 17.91 84892 2211532 724532 4.15 814940 1877580 2064 Average: 13199034 15072789 3225934 19.64 78493 1983569 1281111 7.33 1240819 1744118 35431 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:40:01 ens3 77.25 51.44 988.84 24.62 0.00 0.00 0.00 0.00 03:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 339.24 283.64 2335.44 66.40 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 386.17 286.87 190.90 101.19 0.00 0.00 0.00 0.00 03:43:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 03:43:01 ens3 211.25 191.15 459.16 848.43 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 253.48 203.27 993.59 260.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19624) 03/31/24 _x86_64_ (4 CPU) 03:38:28 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.88 0.00 1.33 5.22 0.08 73.49 03:40:01 0 17.63 0.00 1.25 0.85 0.07 80.20 03:40:01 1 33.79 0.00 1.84 17.01 0.08 47.27 03:40:01 2 5.84 0.00 1.01 1.68 0.08 91.39 03:40:01 3 22.21 0.00 1.21 1.33 0.08 75.17 03:41:01 all 27.91 0.00 1.31 4.42 0.08 66.29 03:41:01 0 24.73 0.00 1.26 6.60 0.08 67.33 03:41:01 1 34.06 0.00 1.37 5.48 0.05 59.04 03:41:01 2 28.21 0.00 1.03 3.89 0.08 66.78 03:41:01 3 24.59 0.00 1.56 1.72 0.08 72.04 03:42:01 all 63.79 0.00 2.27 1.12 0.13 32.70 03:42:01 0 60.74 0.00 2.27 3.79 0.14 33.07 03:42:01 1 71.29 0.00 2.23 0.18 0.13 26.16 03:42:01 2 65.44 0.00 2.27 0.13 0.12 32.04 03:42:01 3 57.64 0.00 2.33 0.35 0.12 39.56 03:43:01 all 30.37 0.00 1.67 1.13 0.07 66.76 03:43:01 0 28.34 0.00 2.14 1.26 0.07 68.20 03:43:01 1 16.85 0.00 1.37 2.65 0.07 79.06 03:43:01 2 31.31 0.00 1.67 0.48 0.07 66.47 03:43:01 3 45.02 0.00 1.52 0.13 0.07 53.26 Average: all 35.45 0.00 1.64 2.97 0.09 59.84 Average: 0 32.79 0.00 1.73 3.13 0.09 62.27 Average: 1 38.96 0.00 1.70 6.33 0.08 52.92 Average: 2 32.69 0.00 1.49 1.55 0.09 64.18 Average: 3 37.35 0.00 1.66 0.88 0.09 60.02