---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1404 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 8.7G 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 560 12839 0 2640 15159 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:82:02:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe82:202/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1404) 12/01/23 _x86_64_ (4 CPU) 12:46:17 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 108.93 13.38 95.55 975.17 37259.39 12:49:01 148.29 42.19 106.10 2502.92 33511.61 12:50:01 23.65 4.90 18.75 351.81 13119.55 Average: 93.62 20.16 73.47 1276.63 27963.52 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13964592 15565052 2460376 14.98 63252 1738204 790560 4.52 674512 1571720 73092 12:49:01 12137180 14103592 4287788 26.11 76796 2076864 2322664 13.29 2225012 1821368 11920 12:50:01 13179208 15548496 3245760 19.76 81236 2469428 758592 4.34 853588 2143204 54920 Average: 13093660 15072380 3331308 20.28 73761 2094832 1290605 7.39 1251037 1845431 46644 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 51.36 34.38 829.41 6.91 0.00 0.00 0.00 0.00 12:49:01 lo 3.37 3.37 1.86 1.86 0.00 0.00 0.00 0.00 12:49:01 ens3 399.75 326.70 3095.04 93.05 0.00 0.00 0.00 0.00 12:50:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 547.64 411.21 2896.70 145.41 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 332.92 257.43 2273.71 81.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1404) 12/01/23 _x86_64_ (4 CPU) 12:46:17 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 16.59 0.00 1.27 10.23 0.07 71.85 12:48:01 0 25.69 0.00 1.56 24.80 0.08 47.86 12:48:01 1 16.69 0.00 1.28 4.36 0.08 77.58 12:48:01 2 12.56 0.00 1.17 10.99 0.05 75.23 12:48:01 3 11.46 0.00 1.05 0.77 0.03 86.69 12:49:01 all 50.67 0.00 2.61 4.72 0.13 41.87 12:49:01 0 48.16 0.00 2.53 3.30 0.10 45.92 12:49:01 1 49.56 0.00 2.43 0.88 0.15 46.98 12:49:01 2 43.33 0.00 2.71 12.41 0.12 41.44 12:49:01 3 61.67 0.00 2.83 2.24 0.13 33.12 12:50:01 all 34.82 0.00 1.74 1.24 0.11 62.10 12:50:01 0 38.74 0.00 1.50 0.58 0.10 59.07 12:50:01 1 42.91 0.00 2.11 0.43 0.17 54.38 12:50:01 2 27.86 0.00 1.61 3.88 0.10 66.55 12:50:01 3 29.74 0.00 1.69 0.07 0.10 68.40 Average: all 34.01 0.00 1.87 5.39 0.10 58.62 Average: 0 37.52 0.00 1.86 9.56 0.10 50.97 Average: 1 36.40 0.00 1.94 1.89 0.13 59.64 Average: 2 27.93 0.00 1.83 9.09 0.09 61.06 Average: 3 34.22 0.00 1.86 1.02 0.09 62.81