---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1809 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 8.6G 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 549 12924 0 2565 15166 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:b0:03:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb0:36f/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-1809) 12/02/23 _x86_64_ (4 CPU) 12:05:20 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 92.05 13.59 78.46 991.12 25853.34 12:08:01 137.36 16.28 121.08 416.60 33910.21 12:09:01 100.05 23.66 76.39 3850.02 28492.85 Average: 109.92 17.87 92.05 1756.79 29438.52 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13958208 15550696 2466752 15.02 62680 1730996 799612 4.58 691328 1565816 170920 12:08:01 13297220 15230564 3127740 19.04 83456 2030760 1191628 6.82 1072032 1802104 140772 12:09:01 13211180 15506540 3213780 19.57 88804 2383268 820604 4.70 859780 2094604 55108 Average: 13488869 15429267 2936091 17.88 78313 2048341 937281 5.36 874380 1820841 122267 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 45.22 33.04 832.45 5.80 0.00 0.00 0.00 0.00 12:07:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 132.53 106.40 1162.87 36.29 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 12:09:01 ens3 59.02 48.98 134.86 19.51 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 79.11 62.97 709.38 20.61 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1809) 12/02/23 _x86_64_ (4 CPU) 12:05:20 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 14.75 0.00 1.11 10.80 0.06 73.29 12:07:01 0 18.20 0.00 1.02 2.87 0.05 77.86 12:07:01 1 12.38 0.00 0.75 9.75 0.07 77.06 12:07:01 2 14.59 0.00 1.53 28.07 0.07 55.75 12:07:01 3 13.86 0.00 1.14 2.49 0.05 82.45 12:08:01 all 26.89 0.00 1.95 5.61 0.08 65.47 12:08:01 0 24.25 0.00 1.40 1.15 0.08 73.11 12:08:01 1 28.42 0.00 1.97 14.75 0.07 54.79 12:08:01 2 29.06 0.00 2.77 5.37 0.08 62.72 12:08:01 3 25.81 0.00 1.63 1.20 0.07 71.29 12:09:01 all 22.82 0.00 1.46 5.17 0.06 70.49 12:09:01 0 44.14 0.00 1.85 2.99 0.08 50.93 12:09:01 1 9.05 0.00 1.19 14.76 0.05 74.95 12:09:01 2 18.75 0.00 1.81 2.40 0.05 76.99 12:09:01 3 19.35 0.00 1.00 0.50 0.03 79.12 Average: all 21.53 0.00 1.51 7.17 0.06 69.73 Average: 0 28.92 0.00 1.43 2.33 0.07 67.24 Average: 1 16.64 0.00 1.30 13.10 0.06 68.89 Average: 2 20.83 0.00 2.04 11.87 0.07 65.20 Average: 3 19.72 0.00 1.26 1.39 0.05 77.58