---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7197 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 68G 13% / 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 567 12058 0 3413 15142 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:bd:9c:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:febd:9c19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7197) 10/05/26 _x86_64_ (4 CPU) 09:26:05 LINUX RESTART (4 CPU) 09:27:02 tps rtps wtps bread/s bwrtn/s 09:28:01 395.78 35.65 360.13 1283.71 24103.44 09:29:01 537.26 16.80 520.46 1256.59 30775.54 09:30:01 6.93 0.00 6.93 0.00 767.74 09:31:01 1.88 0.00 1.88 0.00 77.45 Average: 234.79 13.02 221.77 632.36 13888.49 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 11379292 14290724 5045676 30.72 136996 2862704 2331320 13.34 1972376 2701176 874704 09:29:01 11434200 14406632 4990768 30.39 138636 2917876 2272524 13.01 1932880 2678584 9260 09:30:01 10089588 13072544 6335380 38.57 139068 2925840 3670680 21.01 3249224 2685524 136 09:31:01 10063280 13048048 6361688 38.73 139116 2927460 3685736 21.09 3274212 2687148 40 Average: 10741590 13704487 5683378 34.60 138454 2908470 2990065 17.11 2607173 2688108 221035 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 09:28:01 ens3 479.29 373.17 6751.53 50.96 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 ens3 12.40 10.71 70.07 12.07 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.37 0.17 0.07 0.26 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 1.18 0.48 0.42 0.87 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 121.82 94.98 1684.41 15.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7197) 10/05/26 _x86_64_ (4 CPU) 09:26:05 LINUX RESTART (4 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 26.07 0.00 4.32 1.37 0.02 68.22 09:28:01 0 30.52 0.00 3.57 0.77 0.00 65.14 09:28:01 1 25.52 0.00 3.83 1.98 0.02 68.65 09:28:01 2 28.56 0.00 4.68 0.62 0.03 66.11 09:28:01 3 19.70 0.00 5.18 2.15 0.02 72.96 09:29:01 all 34.62 0.00 1.89 1.59 0.03 61.87 09:29:01 0 28.12 0.00 1.83 1.22 0.03 68.80 09:29:01 1 45.78 0.00 1.89 1.47 0.03 50.82 09:29:01 2 36.79 0.00 2.19 3.46 0.02 57.54 09:29:01 3 27.83 0.00 1.65 0.20 0.02 70.30 09:30:01 all 46.95 0.00 1.06 0.03 0.02 51.93 09:30:01 0 55.44 0.00 1.12 0.00 0.03 43.41 09:30:01 1 47.72 0.00 1.12 0.00 0.02 51.14 09:30:01 2 47.32 0.00 0.97 0.10 0.02 51.59 09:30:01 3 37.30 0.00 1.09 0.02 0.02 61.58 09:31:01 all 31.31 0.00 0.32 0.01 0.03 68.33 09:31:01 0 38.06 0.00 0.37 0.00 0.05 61.52 09:31:01 1 26.13 0.00 0.23 0.00 0.03 73.60 09:31:01 2 44.21 0.00 0.33 0.02 0.05 55.39 09:31:01 3 16.81 0.00 0.32 0.05 0.02 82.80 Average: all 34.78 0.00 1.89 0.75 0.02 62.56 Average: 0 38.07 0.00 1.71 0.49 0.03 59.69 Average: 1 36.33 0.00 1.76 0.86 0.03 61.03 Average: 2 39.29 0.00 2.03 1.05 0.03 57.61 Average: 3 25.43 0.00 2.04 0.60 0.02 71.91