---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9886 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 8.8G 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 605 12828 0 2605 15112 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:36:cb:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe36:cb3f/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-9886) 01/06/24 _x86_64_ (4 CPU) 03:06:12 LINUX RESTART (4 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:01 116.00 23.33 92.67 1216.06 22714.88 03:09:01 87.00 4.45 82.55 132.38 21185.94 03:10:01 32.03 5.28 26.75 407.00 12798.27 03:11:01 57.09 1.00 56.09 57.46 26340.81 Average: 73.03 8.52 64.51 453.22 20759.97 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13882988 15611144 2541980 15.48 72220 1849440 757136 4.33 637908 1676960 143204 03:09:01 12913408 14793636 3511560 21.38 79800 1986980 1491116 8.53 1477060 1791724 1588 03:10:01 13199152 15506596 3225816 19.64 83276 2402468 814836 4.66 931824 2035448 364340 03:11:01 13172568 15510736 3252400 19.80 89940 2426176 787512 4.51 961848 2030964 33180 Average: 13292029 15355528 3132939 19.07 81309 2166266 962650 5.51 1002160 1883774 135578 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 ens3 110.15 73.92 1207.82 22.64 0.00 0.00 0.00 0.00 03:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:09:01 ens3 597.63 438.81 2044.05 146.11 0.00 0.00 0.00 0.00 03:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 1696.57 1187.87 1036.67 422.28 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:11:01 ens3 98.02 104.45 274.13 1311.46 0.00 0.00 0.00 0.00 03:11:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 625.59 451.26 1140.67 475.62 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9886) 01/06/24 _x86_64_ (4 CPU) 03:06:12 LINUX RESTART (4 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 18.10 0.00 1.84 5.89 0.07 74.10 03:08:01 0 41.40 0.00 3.92 6.19 0.10 48.38 03:08:01 1 3.97 0.00 0.92 4.19 0.02 90.91 03:08:01 2 11.45 0.00 1.33 3.70 0.08 83.43 03:08:01 3 15.93 0.00 1.20 9.50 0.07 73.30 03:09:01 all 33.72 0.00 2.42 1.93 0.10 61.83 03:09:01 0 24.94 0.00 1.57 1.67 0.08 71.73 03:09:01 1 24.66 0.00 2.93 1.24 0.13 71.03 03:09:01 2 26.17 0.00 2.62 2.59 0.10 68.52 03:09:01 3 59.11 0.00 2.56 2.25 0.10 35.98 03:10:01 all 28.31 0.00 6.14 1.29 0.07 64.19 03:10:01 0 27.52 0.00 3.57 0.23 0.08 68.59 03:10:01 1 28.16 0.00 7.78 0.08 0.07 63.91 03:10:01 2 26.88 0.00 4.64 0.07 0.07 68.35 03:10:01 3 30.66 0.00 8.55 4.72 0.07 56.00 03:11:01 all 20.63 0.00 1.07 3.00 0.05 75.24 03:11:01 0 30.96 0.00 1.74 1.39 0.05 65.86 03:11:01 1 13.08 0.00 0.93 0.40 0.05 85.54 03:11:01 2 6.99 0.00 0.55 0.15 0.03 92.27 03:11:01 3 31.51 0.00 1.04 10.07 0.10 57.28 Average: all 25.19 0.00 2.87 3.03 0.07 68.85 Average: 0 31.18 0.00 2.70 2.36 0.08 63.68 Average: 1 17.45 0.00 3.14 1.48 0.07 77.87 Average: 2 17.84 0.00 2.28 1.63 0.07 78.18 Average: 3 34.29 0.00 3.34 6.64 0.08 55.65