---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19246 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 9.5G 68G 13% / 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 1295 11186 0 3558 14415 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:4d:be:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe4d:be3d/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-19246) 03/30/24 _x86_64_ (4 CPU) 02:51:27 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 116.06 23.83 92.23 1203.40 10746.61 02:54:01 215.61 1.02 214.60 19.33 19702.85 02:55:01 417.18 7.93 409.25 442.73 35029.10 02:56:01 41.09 2.38 38.71 126.65 12428.20 Average: 197.49 8.79 188.70 448.03 19476.69 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13882328 15528632 2542632 15.48 67864 1775552 1063856 6.09 723816 1597720 108464 02:54:01 10474080 13508336 5950880 36.23 149292 2954824 1867632 10.69 2776300 2763748 970180 02:55:01 11104996 14191612 5319964 32.39 152248 2992656 1671788 9.57 2208664 2692592 23608 02:56:01 11419008 14721196 5005952 30.48 154596 3200340 1519856 8.70 1872784 2735336 25756 Average: 11720103 14487444 4704857 28.64 131000 2730843 1530783 8.76 1895391 2447349 282002 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 85.75 55.34 990.53 20.12 0.00 0.00 0.00 0.00 02:53:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:54:01 ens3 947.33 671.87 11711.47 97.00 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 192.55 114.96 152.90 46.00 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 307.08 230.33 540.22 216.31 0.00 0.00 0.00 0.00 02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 383.18 268.13 3348.78 94.86 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19246) 03/30/24 _x86_64_ (4 CPU) 02:51:27 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 21.96 0.00 1.49 3.04 0.06 73.45 02:53:01 0 9.65 0.00 0.94 0.30 0.05 89.06 02:53:01 1 42.90 0.00 2.73 7.39 0.08 46.89 02:53:01 2 11.99 0.00 0.97 3.13 0.07 83.84 02:53:01 3 23.30 0.00 1.28 1.35 0.05 74.02 02:54:01 all 27.87 0.00 4.91 3.01 0.12 64.10 02:54:01 0 30.04 0.00 7.20 3.33 0.12 59.31 02:54:01 1 24.15 0.00 3.88 2.64 0.12 69.21 02:54:01 2 34.80 0.00 6.62 2.93 0.12 55.53 02:54:01 3 22.53 0.00 1.94 3.17 0.10 72.26 02:55:01 all 46.61 0.00 2.42 6.50 0.10 44.37 02:55:01 0 42.60 0.00 1.86 1.42 0.08 54.04 02:55:01 1 46.63 0.00 3.31 16.80 0.12 33.14 02:55:01 2 43.11 0.00 1.95 3.42 0.10 51.42 02:55:01 3 54.13 0.00 2.54 4.34 0.12 38.88 02:56:01 all 27.88 0.00 1.33 0.39 0.06 70.34 02:56:01 0 18.92 0.00 0.72 0.25 0.07 80.04 02:56:01 1 32.32 0.00 1.34 1.14 0.05 65.16 02:56:01 2 29.61 0.00 1.69 0.02 0.07 68.62 02:56:01 3 30.64 0.00 1.57 0.15 0.05 67.59 Average: all 31.07 0.00 2.53 3.23 0.08 63.08 Average: 0 25.30 0.00 2.67 1.32 0.08 70.62 Average: 1 36.48 0.00 2.81 6.98 0.09 53.63 Average: 2 29.86 0.00 2.80 2.37 0.09 64.88 Average: 3 32.62 0.00 1.83 2.25 0.08 63.22