---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11859 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 557 12931 0 2551 15154 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:e9:88:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fee9:88c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11859) 03/09/24 _x86_64_ (4 CPU) 00:05:25 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 145.91 40.94 104.97 2586.90 26918.98 00:08:01 89.65 11.25 78.40 819.06 24697.08 00:09:01 40.34 1.68 38.66 45.99 19919.75 00:10:01 41.59 2.05 39.54 58.12 14936.44 Average: 79.37 13.98 65.39 877.52 21618.06 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13668864 15433592 2756104 16.78 73272 1884584 902812 5.17 829880 1697132 108456 00:08:01 11704164 13666124 4720804 28.74 81184 2065568 2493264 14.27 2662588 1806712 27200 00:09:01 11700440 13800420 4724528 28.76 87520 2189880 2272516 13.01 2551260 1907516 39128 00:10:01 12161832 14400652 4263136 25.96 92112 2318572 1609180 9.21 1968720 2018576 17696 Average: 12308825 14325197 4116143 25.06 83522 2114651 1819443 10.41 2003112 1857484 48120 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 108.15 70.24 1068.61 30.14 0.00 0.00 0.00 0.00 00:07:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 00:08:01 ens3 599.70 404.78 2070.37 119.67 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 725.35 456.02 1330.01 172.26 0.00 0.00 0.00 0.00 00:09:01 lo 1.15 1.15 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 372.50 247.14 1707.09 75.63 0.00 0.00 0.00 0.00 00:10:01 lo 21.65 21.65 3.73 3.73 0.00 0.00 0.00 0.00 Average: ens3 451.42 294.55 1544.02 99.43 0.00 0.00 0.00 0.00 Average: lo 6.02 6.02 1.01 1.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11859) 03/09/24 _x86_64_ (4 CPU) 00:05:25 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.56 0.00 1.49 4.12 0.06 71.77 00:07:01 0 11.24 0.00 1.10 4.40 0.03 83.23 00:07:01 1 42.70 0.00 2.28 6.94 0.08 48.00 00:07:01 2 18.64 0.00 1.35 1.23 0.05 78.72 00:07:01 3 17.63 0.00 1.20 3.90 0.07 77.20 00:08:01 all 62.37 0.00 2.42 1.38 0.09 33.74 00:08:01 0 69.51 0.00 1.78 2.55 0.08 26.08 00:08:01 1 64.29 0.00 2.55 0.79 0.08 32.29 00:08:01 2 55.60 0.00 2.47 0.32 0.10 41.52 00:08:01 3 60.07 0.00 2.88 1.85 0.10 35.09 00:09:01 all 33.68 0.00 1.92 1.58 0.06 62.76 00:09:01 0 26.94 0.00 1.82 0.79 0.07 70.38 00:09:01 1 39.91 0.00 1.52 2.63 0.07 55.87 00:09:01 2 34.14 0.00 3.04 2.89 0.05 59.88 00:09:01 3 33.72 0.00 1.25 0.03 0.07 64.92 00:10:01 all 43.43 0.00 1.88 0.99 0.07 53.64 00:10:01 0 39.59 0.00 1.84 0.85 0.07 57.64 00:10:01 1 43.90 0.00 1.39 1.95 0.07 52.69 00:10:01 2 42.91 0.00 1.86 1.09 0.07 54.07 00:10:01 3 47.34 0.00 2.41 0.03 0.07 50.15 Average: all 40.47 0.00 1.93 2.02 0.07 55.51 Average: 0 36.79 0.00 1.64 2.15 0.06 59.36 Average: 1 47.69 0.00 1.94 3.08 0.08 47.22 Average: 2 37.79 0.00 2.18 1.39 0.07 58.58 Average: 3 39.62 0.00 1.93 1.45 0.08 56.92