---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-891 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 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 558 13317 0 2164 15168 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:75:a6:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe75:a65c/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-891) 11/30/23 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 132.20 24.33 107.86 1220.81 40183.97 06:58:01 111.83 11.78 100.05 568.17 29976.87 06:59:01 54.84 8.80 46.04 1117.55 4411.00 Average: 99.44 14.92 84.52 967.44 24771.67 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13751784 15454164 2673184 16.28 70268 1826288 1096960 6.28 799332 1648944 155896 06:58:01 13207940 15165048 3217028 19.59 84156 2052540 1181948 6.76 1132708 1827636 80692 06:59:01 13660804 15554652 2764164 16.83 92060 1988052 769720 4.41 763460 1758860 55920 Average: 13540176 15391288 2884792 17.56 82161 1955627 1016209 5.82 898500 1745147 97503 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 102.86 77.16 1256.64 38.97 0.00 0.00 0.00 0.00 06:57:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 06:58:01 ens3 142.44 123.08 1072.03 23.38 0.00 0.00 0.00 0.00 06:58:01 lo 4.90 4.90 0.62 0.62 0.00 0.00 0.00 0.00 06:59:01 ens3 55.22 47.66 110.57 14.68 0.00 0.00 0.00 0.00 06:59:01 lo 2.07 2.07 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 100.16 82.66 810.60 25.60 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-891) 11/30/23 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 23.18 0.00 1.75 5.95 0.07 69.06 06:57:01 0 20.47 0.00 1.41 9.14 0.05 68.93 06:57:01 1 32.14 0.00 2.58 1.31 0.07 63.91 06:57:01 2 13.94 0.00 1.38 12.38 0.07 72.23 06:57:01 3 26.13 0.00 1.56 1.00 0.07 71.24 06:58:01 all 25.13 0.00 1.69 4.86 0.18 68.14 06:58:01 0 30.25 0.00 1.66 7.15 0.07 60.87 06:58:01 1 18.39 0.00 1.54 0.33 0.05 79.69 06:58:01 2 18.18 0.00 1.60 11.31 0.10 68.81 06:58:01 3 33.74 0.00 1.98 0.64 0.49 63.15 06:59:01 all 19.75 0.00 1.24 0.87 0.05 78.10 06:59:01 0 12.66 0.00 0.85 1.67 0.03 84.79 06:59:01 1 8.15 0.00 0.80 0.08 0.07 90.91 06:59:01 2 37.71 0.00 1.92 1.42 0.05 58.90 06:59:01 3 20.56 0.00 1.42 0.32 0.03 77.67 Average: all 22.67 0.00 1.56 3.88 0.10 71.80 Average: 0 21.11 0.00 1.31 5.96 0.05 71.57 Average: 1 19.47 0.00 1.63 0.57 0.06 78.26 Average: 2 23.36 0.00 1.63 8.33 0.07 66.60 Average: 3 26.78 0.00 1.65 0.65 0.20 70.72