---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10308 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 8.9G 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 561 12667 0 2810 15148 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:0e:1a:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe0e:1aec/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-10308) 01/07/24 _x86_64_ (4 CPU) 13:08:03 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 111.85 11.20 100.64 296.36 30174.68 13:11:01 251.19 14.90 236.29 853.86 35057.89 13:12:01 82.70 0.58 82.12 24.40 23208.53 13:13:01 37.41 1.73 35.68 107.32 4099.58 Average: 120.82 7.09 113.74 320.58 23105.72 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13518320 15283648 2906648 17.70 76448 1879892 1189060 6.80 975780 1695268 154604 13:11:01 11942412 14138948 4482556 27.29 93504 2276400 2027208 11.60 2200492 2007832 128616 13:12:01 10943972 13400276 5480996 33.37 98752 2520572 2654860 15.19 3030668 2159956 29624 13:13:01 12990608 15524240 3434360 20.91 104032 2590468 783200 4.48 947616 2200128 40792 Average: 12348828 14586778 4076140 24.82 93184 2316833 1663582 9.52 1788639 2015796 88409 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 172.19 161.07 1274.12 56.10 0.00 0.00 0.00 0.00 13:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 438.93 376.85 3752.02 62.14 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 607.33 512.36 3257.97 219.85 0.00 0.00 0.00 0.00 13:13:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 13:13:01 ens3 246.38 250.17 301.45 654.00 0.00 0.00 0.00 0.00 Average: lo 9.20 9.20 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 367.02 325.80 2150.04 248.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10308) 01/07/24 _x86_64_ (4 CPU) 13:08:03 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.82 0.00 1.56 4.52 0.06 70.04 13:10:01 0 12.17 0.00 0.85 0.58 0.03 86.37 13:10:01 1 22.43 0.00 1.92 9.14 0.07 66.44 13:10:01 2 41.41 0.00 2.34 5.01 0.08 51.15 13:10:01 3 19.22 0.00 1.11 3.39 0.07 76.21 13:11:01 all 60.47 0.00 2.40 4.16 0.12 32.86 13:11:01 0 55.24 0.00 2.58 1.59 0.12 40.48 13:11:01 1 59.89 0.00 2.04 3.60 0.12 34.34 13:11:01 2 69.95 0.00 2.86 4.74 0.12 22.32 13:11:01 3 56.79 0.00 2.12 6.69 0.12 34.28 13:12:01 all 63.25 0.00 2.04 1.60 0.11 33.00 13:12:01 0 70.20 0.00 2.10 0.68 0.10 26.91 13:12:01 1 57.31 0.00 2.54 2.41 0.12 37.62 13:12:01 2 60.54 0.00 1.87 1.75 0.10 35.73 13:12:01 3 64.92 0.00 1.65 1.54 0.12 31.77 13:13:01 all 29.64 0.00 1.81 1.08 0.07 67.41 13:13:01 0 29.84 0.00 1.60 0.80 0.08 67.67 13:13:01 1 28.48 0.00 1.15 2.61 0.07 67.70 13:13:01 2 40.38 0.00 3.04 0.82 0.08 55.68 13:13:01 3 19.80 0.00 1.46 0.08 0.05 78.61 Average: all 44.38 0.00 1.95 2.83 0.09 50.75 Average: 0 41.99 0.00 1.79 0.91 0.08 55.22 Average: 1 42.10 0.00 1.92 4.42 0.09 51.47 Average: 2 53.11 0.00 2.53 3.07 0.10 41.19 Average: 3 40.30 0.00 1.59 2.93 0.09 55.10