---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4446 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 997 12758 0 2284 14728 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:8c:9d:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe8c:9d04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4446) 02/10/24 _x86_64_ (4 CPU) 18:47:24 LINUX RESTART (4 CPU) 18:48:01 tps rtps wtps bread/s bwrtn/s 18:49:01 85.66 13.73 71.93 989.24 17968.88 18:50:01 128.63 18.98 109.65 722.15 26901.25 18:51:01 36.76 0.83 35.93 86.92 17436.16 Average: 83.68 11.18 72.50 599.48 20768.45 18:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 13944820 15569032 2480148 15.10 64840 1759100 792792 4.54 677968 1590076 172708 18:50:01 13221116 15241196 3203852 19.51 75620 2131004 1014572 5.81 1131588 1834612 124516 18:51:01 13076676 15093260 3348292 20.39 80616 2122376 1208684 6.92 1342064 1766576 53932 Average: 13414204 15301163 3010764 18.33 73692 2004160 1005349 5.75 1050540 1730421 117052 18:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 ens3 111.53 100.98 970.25 13.99 0.00 0.00 0.00 0.00 18:49:01 lo 23.59 23.59 2.56 2.56 0.00 0.00 0.00 0.00 18:50:01 ens3 1516.30 841.04 2529.63 376.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.53 5.53 0.29 0.29 0.00 0.00 0.00 0.00 18:51:01 ens3 76.17 67.84 85.02 66.83 0.00 0.00 0.00 0.00 18:51:01 lo 17.13 17.13 1.82 1.82 0.00 0.00 0.00 0.00 Average: ens3 567.95 336.60 1194.94 152.26 0.00 0.00 0.00 0.00 Average: lo 15.42 15.42 1.56 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4446) 02/10/24 _x86_64_ (4 CPU) 18:47:24 LINUX RESTART (4 CPU) 18:48:01 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 19.41 0.00 1.40 3.87 0.06 75.25 18:49:01 0 16.55 0.00 1.07 0.45 0.03 81.90 18:49:01 1 6.13 0.00 0.60 4.06 0.10 89.11 18:49:01 2 40.28 0.00 2.69 3.12 0.08 53.83 18:49:01 3 14.60 0.00 1.24 7.87 0.05 76.24 18:50:01 all 46.98 0.00 4.34 2.19 0.09 46.40 18:50:01 0 36.87 0.00 3.39 0.25 0.08 59.40 18:50:01 1 48.04 0.00 2.28 1.86 0.08 47.73 18:50:01 2 51.96 0.00 5.23 1.90 0.08 40.83 18:50:01 3 50.98 0.00 6.50 4.74 0.08 37.69 18:51:01 all 17.66 0.00 1.09 2.61 0.05 78.60 18:51:01 0 4.57 0.00 0.52 0.00 0.02 94.89 18:51:01 1 14.47 0.00 0.93 2.17 0.07 82.37 18:51:01 2 38.72 0.00 1.90 5.70 0.08 53.59 18:51:01 3 12.89 0.00 0.94 2.55 0.05 83.56 Average: all 27.97 0.00 2.27 2.89 0.07 66.80 Average: 0 19.28 0.00 1.65 0.23 0.04 78.79 Average: 1 22.86 0.00 1.27 2.70 0.08 73.09 Average: 2 43.63 0.00 3.27 3.58 0.08 49.44 Average: 3 26.11 0.00 2.89 5.05 0.06 65.90