---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18016 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 8.7G 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 586 12889 0 2563 15122 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:89:2c:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe89:2c0a/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-18016) 03/25/24 _x86_64_ (4 CPU) 14:01:55 LINUX RESTART (4 CPU) 14:02:02 tps rtps wtps bread/s bwrtn/s 14:03:01 270.62 69.64 200.98 4712.71 26210.78 14:04:01 120.21 12.11 108.10 445.93 15283.59 14:05:01 101.18 9.83 91.35 450.06 12532.04 14:06:01 74.75 1.42 73.34 71.72 11582.74 Average: 141.16 23.06 118.10 1406.47 16361.66 14:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 14052376 15585896 2372592 14.45 58896 1678360 752408 4.31 645780 1517560 136952 14:04:01 13688228 15530136 2736740 16.66 80944 1944240 856800 4.90 742776 1743260 132152 14:05:01 13327308 15374900 3097660 18.86 92156 2124956 1046416 5.99 940964 1877828 81744 14:06:01 13213984 15489960 3210984 19.55 102620 2317040 861816 4.93 862896 2042580 93664 Average: 13570474 15495223 2854494 17.38 83654 2016149 879360 5.03 798104 1795307 111128 14:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 14:03:01 ens3 381.45 241.85 1515.69 72.61 0.00 0.00 0.00 0.00 14:04:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:04:01 ens3 52.64 36.93 412.86 11.15 0.00 0.00 0.00 0.00 14:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:05:01 ens3 59.34 58.51 49.97 22.03 0.00 0.00 0.00 0.00 14:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 ens3 13.16 10.95 89.10 4.19 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 125.59 86.42 512.77 27.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18016) 03/25/24 _x86_64_ (4 CPU) 14:01:55 LINUX RESTART (4 CPU) 14:02:02 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 22.41 0.00 2.32 4.65 0.07 70.55 14:03:01 0 18.90 0.00 1.33 0.92 0.07 78.79 14:03:01 1 20.40 0.00 2.43 7.50 0.07 69.61 14:03:01 2 18.14 0.00 2.34 3.79 0.07 75.67 14:03:01 3 32.19 0.00 3.18 6.39 0.07 58.17 14:04:01 all 21.77 0.00 1.67 2.81 0.07 73.69 14:04:01 0 29.37 0.00 2.17 0.84 0.10 67.52 14:04:01 1 10.83 0.00 1.35 3.79 0.05 83.97 14:04:01 2 17.51 0.00 1.54 1.89 0.05 79.01 14:04:01 3 29.37 0.00 1.60 4.73 0.07 64.23 14:05:01 all 23.70 0.00 1.37 1.85 0.08 73.00 14:05:01 0 58.33 0.00 1.48 0.57 0.10 39.52 14:05:01 1 9.03 0.00 1.39 3.17 0.08 86.33 14:05:01 2 6.17 0.00 0.85 0.07 0.05 92.85 14:05:01 3 21.37 0.00 1.76 3.57 0.10 73.19 14:06:01 all 21.73 0.00 2.50 1.60 0.08 74.08 14:06:01 0 33.91 0.00 2.76 0.62 0.10 62.61 14:06:01 1 19.63 0.00 2.20 3.80 0.08 74.29 14:06:01 2 12.36 0.00 2.72 0.03 0.08 84.80 14:06:01 3 21.02 0.00 2.32 1.94 0.07 74.65 Average: all 22.40 0.00 1.96 2.72 0.08 72.84 Average: 0 35.18 0.00 1.93 0.74 0.09 62.05 Average: 1 14.94 0.00 1.84 4.55 0.07 78.59 Average: 2 13.52 0.00 1.86 1.43 0.06 83.12 Average: 3 25.96 0.00 2.21 4.15 0.08 67.60