---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19418 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 9.1G 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 552 12448 0 3038 15157 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:26:29:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe26:2968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19418) 03/30/24 _x86_64_ (4 CPU) 13:06:31 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 127.76 28.76 99.00 2170.17 28774.94 13:09:01 163.56 18.95 144.61 655.36 37310.05 13:10:01 81.16 2.53 78.62 93.84 41600.27 Average: 124.16 16.75 107.41 973.07 35895.40 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13941908 15617076 2483060 15.12 68104 1803940 715800 4.10 630212 1632764 133032 13:09:01 12776880 14884324 3648088 22.21 85040 2203884 1295692 7.42 1405456 1988116 18372 13:10:01 12769676 15541472 3655292 22.25 92692 2848040 758036 4.34 1052320 2327052 24572 Average: 13162821 15347624 3262147 19.86 81945 2285288 923176 5.28 1029329 1982644 58659 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 79.75 55.81 1020.33 30.18 0.00 0.00 0.00 0.00 13:08:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:09:01 ens3 572.82 497.52 6051.38 77.26 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 392.42 369.66 2077.87 2459.14 0.00 0.00 0.00 0.00 13:10:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 Average: ens3 348.33 307.66 3049.81 855.61 0.00 0.00 0.00 0.00 Average: lo 6.78 6.78 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19418) 03/30/24 _x86_64_ (4 CPU) 13:06:31 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 20.56 0.00 1.47 4.45 0.07 73.46 13:08:01 0 7.93 0.00 1.31 13.56 0.08 77.11 13:08:01 1 25.58 0.00 1.54 1.00 0.05 71.84 13:08:01 2 16.83 0.00 1.25 1.29 0.03 80.60 13:08:01 3 31.85 0.00 1.75 2.00 0.08 64.31 13:09:01 all 30.39 0.00 1.96 2.55 0.09 65.00 13:09:01 0 26.21 0.00 2.24 2.33 0.10 69.12 13:09:01 1 33.01 0.00 2.55 1.96 0.10 62.37 13:09:01 2 27.27 0.00 1.66 4.84 0.10 66.14 13:09:01 3 35.04 0.00 1.44 1.07 0.08 62.37 13:10:01 all 30.03 0.00 1.94 4.75 0.07 63.20 13:10:01 0 19.39 0.00 1.51 5.78 0.07 73.26 13:10:01 1 46.01 0.00 2.37 10.80 0.10 40.72 13:10:01 2 28.77 0.00 2.12 0.38 0.05 68.67 13:10:01 3 25.93 0.00 1.74 2.04 0.07 70.22 Average: all 26.99 0.00 1.79 3.92 0.08 67.22 Average: 0 17.85 0.00 1.69 7.22 0.08 73.16 Average: 1 34.87 0.00 2.15 4.59 0.08 58.30 Average: 2 24.28 0.00 1.68 2.17 0.06 71.81 Average: 3 30.94 0.00 1.64 1.71 0.08 65.63