---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18211 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 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 758 12937 0 2343 14964 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:57:cf:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe57:cf7c/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-18211) 09/05/26 _x86_64_ (4 CPU) 22:38:26 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 149.81 15.08 134.73 320.08 45863.69 22:41:01 105.08 8.70 96.38 650.85 12723.89 22:42:01 14.11 3.05 11.06 137.31 2154.31 Average: 89.67 8.94 80.73 369.43 20246.88 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13418988 15283228 3005980 18.30 71008 1982964 1205636 6.90 944424 1824648 230968 22:41:01 12305364 14317060 4119604 25.08 78124 2118080 2078024 11.89 1949464 1920444 1316 22:42:01 13261472 15342956 3163496 19.26 79996 2184380 925880 5.30 986632 1927156 34124 Average: 12995275 14981081 3429693 20.88 76376 2095141 1403180 8.03 1293507 1890749 88803 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:40:01 ens3 221.88 165.66 2861.33 28.27 0.00 0.00 0.00 0.00 22:41:01 lo 18.53 18.53 2.36 2.36 0.00 0.00 0.00 0.00 22:41:01 ens3 1227.01 660.63 2015.73 244.68 0.00 0.00 0.00 0.00 22:42:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 22:42:01 ens3 327.35 222.23 749.66 141.36 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 592.11 349.52 1875.58 138.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18211) 09/05/26 _x86_64_ (4 CPU) 22:38:26 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 22.60 0.00 1.61 2.66 0.01 73.12 22:40:01 0 31.59 0.00 2.20 3.24 0.00 62.97 22:40:01 1 12.19 0.00 1.12 0.54 0.00 86.16 22:40:01 2 15.29 0.00 1.20 2.90 0.00 80.61 22:40:01 3 31.35 0.00 1.94 3.93 0.02 62.76 22:41:01 all 29.10 0.00 2.51 0.40 0.03 67.97 22:41:01 0 28.90 0.00 2.26 0.70 0.03 68.11 22:41:01 1 26.10 0.00 2.68 0.43 0.03 70.76 22:41:01 2 30.99 0.00 2.36 0.15 0.02 66.49 22:41:01 3 30.42 0.00 2.72 0.32 0.02 66.53 22:42:01 all 26.98 0.00 1.56 0.12 0.01 71.33 22:42:01 0 19.13 0.00 1.59 0.37 0.00 78.92 22:42:01 1 47.37 0.00 1.89 0.05 0.03 50.66 22:42:01 2 16.97 0.00 1.19 0.02 0.02 81.81 22:42:01 3 24.43 0.00 1.57 0.02 0.02 73.97 Average: all 26.23 0.00 1.89 1.06 0.02 70.81 Average: 0 26.54 0.00 2.02 1.44 0.01 70.00 Average: 1 28.57 0.00 1.89 0.34 0.02 69.17 Average: 2 21.08 0.00 1.58 1.02 0.01 76.31 Average: 3 28.73 0.00 2.08 1.42 0.02 67.76