---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19308 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 8.4G 69G 11% / 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 994 12763 0 2282 14730 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:17:b9:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe17:b97c/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-19308) 03/30/24 _x86_64_ (4 CPU) 06:26:48 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 129.33 40.06 89.27 1921.01 32056.39 06:29:01 153.09 40.26 112.83 2464.52 38277.62 06:30:01 35.05 5.05 30.00 192.93 14895.60 06:31:01 23.91 3.75 20.16 162.24 2368.54 Average: 85.35 22.28 63.07 1185.22 21899.83 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 14021648 15579304 2403320 14.63 62572 1697392 781664 4.47 659396 1532900 146300 06:29:01 12656612 14543176 3768356 22.94 75308 2000384 1815928 10.39 1780192 1747180 15068 06:30:01 12319500 14305428 4105468 25.00 78496 2092456 1920848 10.99 2045652 1808448 25860 06:31:01 13126836 15144232 3298132 20.08 80864 2121328 1144636 6.55 1272268 1777468 25824 Average: 13031149 14893035 3393819 20.66 74310 1977890 1415769 8.10 1439377 1716499 53263 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:28:01 ens3 325.56 218.68 1295.37 51.91 0.00 0.00 0.00 0.00 06:29:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 06:29:01 ens3 613.86 462.42 2710.45 179.38 0.00 0.00 0.00 0.00 06:30:01 lo 6.30 6.30 0.93 0.93 0.00 0.00 0.00 0.00 06:30:01 ens3 2416.08 1691.27 1541.67 697.29 0.00 0.00 0.00 0.00 06:31:01 lo 8.43 8.43 1.59 1.59 0.00 0.00 0.00 0.00 06:31:01 ens3 273.50 192.58 413.03 199.08 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 907.19 641.19 1490.13 281.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19308) 03/30/24 _x86_64_ (4 CPU) 06:26:48 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 21.87 0.00 1.72 5.21 0.07 71.14 06:28:01 0 11.79 0.00 0.88 5.59 0.03 81.70 06:28:01 1 22.18 0.00 1.77 5.64 0.07 70.34 06:28:01 2 23.69 0.00 1.78 2.45 0.07 72.01 06:28:01 3 29.86 0.00 2.40 7.21 0.10 60.44 06:29:01 all 54.66 0.00 2.16 3.70 0.10 39.37 06:29:01 0 56.47 0.00 1.97 1.19 0.10 40.27 06:29:01 1 65.77 0.00 2.30 3.83 0.10 28.01 06:29:01 2 53.47 0.00 2.35 1.01 0.10 43.08 06:29:01 3 42.92 0.00 2.07 8.76 0.10 46.15 06:30:01 all 72.08 0.00 6.28 0.57 0.11 20.96 06:30:01 0 75.71 0.00 5.47 0.17 0.12 18.53 06:30:01 1 77.54 0.00 5.93 0.05 0.10 16.38 06:30:01 2 72.16 0.00 6.84 0.79 0.12 20.09 06:30:01 3 62.85 0.00 6.88 1.28 0.10 28.89 06:31:01 all 32.80 0.00 1.04 0.35 0.06 65.75 06:31:01 0 24.09 0.00 1.05 0.08 0.07 74.71 06:31:01 1 25.55 0.00 0.99 0.44 0.05 72.98 06:31:01 2 43.01 0.00 0.97 0.12 0.07 55.84 06:31:01 3 38.52 0.00 1.15 0.77 0.07 59.49 Average: all 45.31 0.00 2.80 2.46 0.09 49.35 Average: 0 41.95 0.00 2.34 1.76 0.08 53.87 Average: 1 47.73 0.00 2.75 2.49 0.08 46.96 Average: 2 48.04 0.00 2.98 1.09 0.09 47.80 Average: 3 43.50 0.00 3.12 4.50 0.09 48.78