---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1325 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 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 553 12908 0 2577 15156 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:89:99:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe89:99d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1325) 02/01/24 _x86_64_ (4 CPU) 08:58:55 LINUX RESTART (4 CPU) 08:59:01 tps rtps wtps bread/s bwrtn/s 09:00:01 161.42 68.24 93.18 4628.96 52647.36 09:01:01 120.58 12.10 108.48 445.72 35984.94 09:02:01 104.40 9.23 95.17 430.26 23188.67 09:03:01 43.14 0.60 42.54 19.86 4754.54 09:04:01 48.63 1.55 47.08 77.84 5116.83 Average: 95.63 18.34 77.29 1120.45 24338.18 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 14005684 15581444 2419284 14.73 60300 1717760 756164 4.33 650336 1557136 162980 09:01:01 13662808 15510336 2762160 16.82 79932 1950700 895996 5.13 759764 1751100 123528 09:02:01 13368120 15419980 3056848 18.61 90872 2130532 957780 5.48 893436 1885956 82648 09:03:01 13298620 15468404 3126348 19.03 96796 2228396 907656 5.19 859544 1974376 65728 09:04:01 13256232 15543812 3168736 19.29 103156 2325284 779728 4.46 802940 2058140 69812 Average: 13518293 15504795 2906675 17.70 86211 2070534 859465 4.92 793204 1845342 100939 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:00:01 ens3 375.24 218.61 1629.08 57.20 0.00 0.00 0.00 0.00 09:01:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:01:01 ens3 41.97 32.62 317.07 8.84 0.00 0.00 0.00 0.00 09:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:02:01 ens3 56.71 56.08 49.28 21.36 0.00 0.00 0.00 0.00 09:03:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 09:03:01 ens3 7.97 10.80 2.72 8.96 0.00 0.00 0.00 0.00 09:04:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 09:04:01 ens3 42.89 36.04 98.32 11.99 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 104.95 70.83 419.27 21.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1325) 02/01/24 _x86_64_ (4 CPU) 08:58:55 LINUX RESTART (4 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 22.38 0.00 2.04 6.65 0.07 68.86 09:00:01 0 24.00 0.00 1.51 1.76 0.05 72.68 09:00:01 1 8.98 0.00 1.10 16.81 0.07 73.04 09:00:01 2 43.07 0.00 3.51 3.26 0.10 50.07 09:00:01 3 13.45 0.00 2.02 4.77 0.07 79.70 09:01:01 all 20.26 0.00 1.50 6.42 0.08 71.74 09:01:01 0 22.42 0.00 1.62 16.95 0.07 58.94 09:01:01 1 15.89 0.00 1.22 0.28 0.08 82.52 09:01:01 2 26.06 0.00 1.86 6.75 0.10 65.23 09:01:01 3 16.73 0.00 1.30 1.77 0.05 80.15 09:02:01 all 20.63 0.00 1.42 5.55 0.11 72.29 09:02:01 0 24.17 0.00 1.53 10.35 0.12 63.83 09:02:01 1 1.94 0.00 1.00 2.89 0.10 94.08 09:02:01 2 17.03 0.00 1.36 7.79 0.07 73.75 09:02:01 3 39.60 0.00 1.79 1.22 0.15 57.23 09:03:01 all 15.91 0.00 0.58 4.93 1.64 76.93 09:03:01 0 1.19 0.00 0.29 3.96 1.93 92.62 09:03:01 1 6.06 0.00 0.53 9.19 1.47 82.75 09:03:01 2 31.76 0.00 0.55 0.31 0.64 66.74 09:03:01 3 25.63 0.00 0.99 6.33 2.53 64.51 09:04:01 all 13.25 0.00 2.28 1.03 0.07 83.37 09:04:01 0 14.77 0.00 2.80 0.00 0.05 82.38 09:04:01 1 7.40 0.00 1.70 3.14 0.07 87.69 09:04:01 2 13.55 0.00 2.54 0.32 0.05 83.54 09:04:01 3 17.24 0.00 2.08 0.67 0.08 79.93 Average: all 18.49 0.00 1.57 4.92 0.39 74.63 Average: 0 17.23 0.00 1.55 6.58 0.45 74.19 Average: 1 8.08 0.00 1.11 6.44 0.35 84.02 Average: 2 26.29 0.00 1.97 3.69 0.19 67.86 Average: 3 22.46 0.00 1.64 2.92 0.56 72.41