---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24958 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 8.9G 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 559 12738 0 2742 15150 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:b0:0c:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feb0:cbd/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-24958) 04/21/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 107.47 32.31 75.15 1657.19 8257.82 13:10:01 270.55 23.62 246.93 1017.47 18945.33 13:11:01 90.59 2.73 87.85 129.29 15969.74 13:12:01 53.11 1.38 51.72 72.52 5037.43 Average: 130.42 15.01 115.41 719.08 12052.46 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14005800 15578484 2419168 14.73 62704 1712156 794620 4.55 660444 1547596 154608 13:10:01 12118464 14054928 4306504 26.22 86904 2032200 2381556 13.63 2262796 1789516 30604 13:11:01 11107548 13460232 5317420 32.37 97352 2424736 2690108 15.40 2960620 2075156 28848 13:12:01 13066572 15522084 3358396 20.45 101244 2519096 790936 4.53 944472 2133376 72784 Average: 12574596 14653932 3850372 23.44 87051 2172047 1664305 9.52 1707083 1886411 71711 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:09:01 ens3 60.01 43.14 840.36 10.10 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 410.20 358.95 3485.69 81.59 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 564.26 441.55 4211.18 123.15 0.00 0.00 0.00 0.00 13:12:01 lo 22.46 22.46 2.02 2.02 0.00 0.00 0.00 0.00 13:12:01 ens3 514.30 465.07 299.23 710.70 0.00 0.00 0.00 0.00 Average: lo 6.25 6.25 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 387.20 327.18 2209.14 231.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24958) 04/21/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.37 0.00 1.51 2.39 0.05 74.68 13:09:01 0 36.95 0.00 2.32 1.37 0.10 59.26 13:09:01 1 4.49 0.00 1.23 6.39 0.03 87.86 13:09:01 2 23.64 0.00 1.27 0.57 0.03 74.49 13:09:01 3 20.47 0.00 1.22 1.22 0.05 77.04 13:10:01 all 46.59 0.00 2.19 2.52 0.09 48.61 13:10:01 0 41.14 0.00 2.81 2.09 0.08 53.87 13:10:01 1 45.62 0.00 1.38 3.04 0.08 49.88 13:10:01 2 51.00 0.00 3.59 4.24 0.10 41.07 13:10:01 3 48.55 0.00 1.02 0.72 0.10 49.61 13:11:01 all 65.87 0.00 2.02 0.64 0.10 31.37 13:11:01 0 61.89 0.00 2.04 1.17 0.10 34.79 13:11:01 1 65.77 0.00 1.92 0.52 0.12 31.68 13:11:01 2 70.87 0.00 1.44 0.39 0.10 27.20 13:11:01 3 64.94 0.00 2.66 0.47 0.10 31.83 13:12:01 all 46.61 0.00 2.20 0.55 0.08 50.55 13:12:01 0 31.63 0.00 1.79 0.90 0.07 65.61 13:12:01 1 46.88 0.00 1.74 1.15 0.08 50.14 13:12:01 2 55.95 0.00 1.67 0.08 0.10 42.19 13:12:01 3 52.04 0.00 3.61 0.07 0.10 44.18 Average: all 45.08 0.00 1.98 1.53 0.08 51.33 Average: 0 42.87 0.00 2.24 1.38 0.09 53.42 Average: 1 40.64 0.00 1.56 2.78 0.08 54.93 Average: 2 50.34 0.00 1.99 1.32 0.08 46.26 Average: 3 46.48 0.00 2.13 0.62 0.09 50.68