---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36256 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 615 12390 0 3034 15095 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:6f:c4:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe6f:c433/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36256) 04/29/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 132.19 23.48 108.72 1219.53 36868.12 18:09:01 133.09 6.52 126.58 178.37 20079.85 18:10:01 64.89 1.05 63.84 62.12 22836.59 Average: 110.06 10.35 99.71 486.67 26594.86 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13903660 15552376 2521308 15.35 68684 1776740 761164 4.36 696504 1605132 104044 18:09:01 12049488 14602800 4375480 26.64 87236 2640200 1498744 8.58 1825152 2281372 417456 18:10:01 12664216 15434404 3760752 22.90 92016 2848184 850056 4.86 1171248 2317316 2632 Average: 12872455 15196527 3552513 21.63 82645 2421708 1036655 5.93 1230968 2067940 174711 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 85.59 64.56 1013.41 28.36 0.00 0.00 0.00 0.00 18:08:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:09:01 ens3 596.12 500.08 7346.70 78.48 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 306.75 303.48 719.22 2681.64 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 329.48 289.37 3026.44 929.49 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36256) 04/29/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.25 0.00 1.37 2.99 0.05 76.34 18:08:01 0 13.39 0.00 1.15 0.28 0.02 85.16 18:08:01 1 8.79 0.00 0.90 5.16 0.07 85.08 18:08:01 2 6.58 0.00 1.04 5.23 0.05 87.10 18:08:01 3 48.20 0.00 2.39 1.25 0.07 48.10 18:09:01 all 38.02 0.00 2.20 0.90 0.10 58.78 18:09:01 0 32.22 0.00 2.01 0.15 0.08 65.54 18:09:01 1 45.81 0.00 2.35 1.68 0.10 50.07 18:09:01 2 34.47 0.00 2.05 0.93 0.13 62.42 18:09:01 3 39.56 0.00 2.38 0.84 0.10 57.11 18:10:01 all 24.61 0.00 1.40 1.99 0.05 71.94 18:10:01 0 30.62 0.00 1.70 0.78 0.05 66.84 18:10:01 1 20.46 0.00 1.35 5.43 0.07 72.68 18:10:01 2 24.94 0.00 1.39 1.19 0.05 72.44 18:10:01 3 22.39 0.00 1.15 0.57 0.03 75.86 Average: all 27.28 0.00 1.66 1.96 0.07 69.03 Average: 0 25.41 0.00 1.62 0.41 0.05 72.52 Average: 1 25.00 0.00 1.53 4.09 0.08 69.29 Average: 2 21.98 0.00 1.49 2.45 0.08 74.00 Average: 3 36.72 0.00 1.98 0.89 0.07 60.35