---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1497 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 8.7G 69G 12% / 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 564 12947 0 2527 15156 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:63:2a:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe63:2ae0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1497) 12/01/23 _x86_64_ (4 CPU) 17:19:25 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 99.08 13.66 85.42 987.97 27753.64 17:22:01 124.76 14.16 110.60 329.81 32265.96 17:23:01 40.27 10.25 30.02 1352.08 18614.73 Average: 88.04 12.69 75.34 889.98 26211.02 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13859488 15550672 2565480 15.62 65608 1823172 792628 4.54 705344 1643920 190816 17:22:01 13278956 15139772 3146012 19.15 75380 1974284 1124140 6.43 1130332 1781184 20 17:23:01 13332372 15573588 3092596 18.83 78840 2343752 715980 4.10 871828 1972672 287452 Average: 13490272 15421344 2934696 17.87 73276 2047069 877583 5.02 902501 1799259 159429 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 57.87 38.21 1078.78 7.10 0.00 0.00 0.00 0.00 17:21:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:22:01 ens3 212.41 179.02 2068.66 49.30 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 1247.40 922.46 997.20 417.94 0.00 0.00 0.00 0.00 17:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 505.94 379.93 1381.53 158.13 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1497) 12/01/23 _x86_64_ (4 CPU) 17:19:25 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 19.85 0.00 1.56 5.47 0.07 73.05 17:21:01 0 5.90 0.00 1.14 7.73 0.07 85.17 17:21:01 1 23.31 0.00 1.59 3.48 0.07 71.55 17:21:01 2 40.14 0.00 2.68 2.47 0.12 54.59 17:21:01 3 10.04 0.00 0.87 8.18 0.03 80.88 17:22:01 all 38.78 0.00 1.48 2.99 0.13 56.63 17:22:01 0 28.49 0.00 2.10 2.87 0.13 66.40 17:22:01 1 61.61 0.00 1.21 4.70 0.15 32.33 17:22:01 2 36.18 0.00 1.81 4.08 0.13 57.79 17:22:01 3 28.87 0.00 0.79 0.32 0.10 69.92 17:23:01 all 32.98 0.00 7.35 1.77 0.12 57.77 17:23:01 0 34.87 0.00 4.91 0.30 0.10 59.82 17:23:01 1 30.39 0.00 9.14 0.13 0.12 60.22 17:23:01 2 35.91 0.00 6.07 6.19 0.15 51.69 17:23:01 3 30.77 0.00 9.28 0.49 0.10 59.36 Average: all 30.52 0.00 3.46 3.41 0.11 62.50 Average: 0 23.07 0.00 2.72 3.64 0.10 70.48 Average: 1 38.42 0.00 3.98 2.77 0.11 54.72 Average: 2 37.42 0.00 3.51 4.24 0.13 54.69 Average: 3 23.21 0.00 3.64 3.00 0.08 70.07