---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3341 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 8.4G 70G 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 533 13321 0 2184 15188 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:92:16:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe92:16fb/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-3341) 02/07/24 _x86_64_ (4 CPU) 09:35:22 LINUX RESTART (4 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 115.08 59.26 55.82 3724.58 21420.43 09:38:01 89.45 14.48 74.97 1039.16 15348.78 09:39:01 77.22 0.92 76.30 98.65 14986.04 Average: 93.92 24.88 69.03 1620.80 17251.75 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 14155660 15570400 2269300 13.82 45216 1579364 859488 4.92 657848 1418152 89700 09:38:01 13816072 15509804 2608888 15.88 61324 1829680 857792 4.91 802796 1584280 87360 09:39:01 13597216 15511220 2827744 17.22 81656 2015056 860240 4.92 820748 1757900 132792 Average: 13856316 15530475 2568644 15.64 62732 1808033 859173 4.92 760464 1586777 103284 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 ens3 407.68 271.97 1538.90 73.04 0.00 0.00 0.00 0.00 09:37:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:38:01 ens3 87.94 62.62 1164.68 8.59 0.00 0.00 0.00 0.00 09:38:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:39:01 ens3 34.79 26.00 315.59 6.16 0.00 0.00 0.00 0.00 09:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 176.80 120.20 1006.39 29.26 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3341) 02/07/24 _x86_64_ (4 CPU) 09:35:22 LINUX RESTART (4 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 14.58 0.00 1.75 17.61 0.06 66.01 09:37:01 0 16.51 0.00 2.03 18.29 0.07 63.10 09:37:01 1 19.56 0.00 1.74 9.28 0.07 69.35 09:37:01 2 8.27 0.00 1.34 37.85 0.05 52.49 09:37:01 3 13.98 0.00 1.86 4.98 0.07 79.11 09:38:01 all 18.45 0.00 1.64 11.09 0.05 68.76 09:38:01 0 10.66 0.00 1.37 1.17 0.05 86.76 09:38:01 1 26.77 0.00 1.64 4.44 0.05 67.10 09:38:01 2 11.68 0.00 1.61 29.28 0.05 57.37 09:38:01 3 24.74 0.00 1.95 9.59 0.07 63.65 09:39:01 all 18.21 0.00 1.15 6.16 0.06 74.42 09:39:01 0 14.36 0.00 0.67 3.29 0.07 81.61 09:39:01 1 28.36 0.00 1.84 1.31 0.05 68.44 09:39:01 2 15.84 0.00 0.80 7.93 0.07 75.36 09:39:01 3 14.26 0.00 1.30 12.11 0.05 72.27 Average: all 17.08 0.00 1.51 11.62 0.06 69.73 Average: 0 13.84 0.00 1.36 7.56 0.06 77.18 Average: 1 24.90 0.00 1.74 5.01 0.06 68.30 Average: 2 11.94 0.00 1.25 25.00 0.06 61.76 Average: 3 17.65 0.00 1.70 8.89 0.06 71.69