---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-725 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 551 13157 0 2331 15164 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c5:d6:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fec5:d6c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-725) 11/17/23 _x86_64_ (4 CPU) 12:55:10 LINUX RESTART (4 CPU) 12:56:02 tps rtps wtps bread/s bwrtn/s 12:57:01 148.04 14.05 133.99 1032.50 34299.00 12:58:01 90.10 0.97 89.14 100.78 29679.32 Average: 118.83 7.45 111.38 562.73 31969.75 12:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 13554380 15496136 2870588 17.48 82408 2041900 811352 4.64 826900 1795104 210864 12:58:01 13443460 15500448 2981508 18.15 95648 2137928 807196 4.62 797232 1923316 135352 Average: 13498920 15498292 2926048 17.81 89028 2089914 809274 4.63 812066 1859210 173108 12:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 ens3 77.28 48.70 1131.04 10.03 0.00 0.00 0.00 0.00 12:57:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:58:01 ens3 51.09 37.23 529.95 9.28 0.00 0.00 0.00 0.00 12:58:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 64.07 42.92 827.97 9.65 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-725) 11/17/23 _x86_64_ (4 CPU) 12:55:10 LINUX RESTART (4 CPU) 12:56:02 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 19.20 0.00 1.70 5.48 0.06 73.55 12:57:01 0 18.22 0.00 1.48 1.38 0.05 78.88 12:57:01 1 11.70 0.00 1.44 1.61 0.07 85.18 12:57:01 2 25.53 0.00 2.16 13.74 0.10 58.48 12:57:01 3 21.41 0.00 1.78 5.26 0.03 71.51 12:58:01 all 21.52 0.00 1.30 3.29 0.05 73.83 12:58:01 0 37.34 0.00 2.41 1.34 0.05 58.86 12:58:01 1 27.84 0.00 0.92 5.83 0.05 65.36 12:58:01 2 4.37 0.00 0.70 3.53 0.07 91.33 12:58:01 3 16.59 0.00 1.15 2.48 0.03 79.74 Average: all 20.37 0.00 1.50 4.38 0.06 73.69 Average: 0 27.86 0.00 1.95 1.36 0.05 68.79 Average: 1 19.84 0.00 1.18 3.74 0.06 75.19 Average: 2 14.81 0.00 1.42 8.57 0.08 75.12 Average: 3 18.98 0.00 1.46 3.86 0.03 75.66