---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21419 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 8.5G 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 547 13112 0 2380 15176 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:9b:5d:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe9b:5d1d/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-21419) 04/08/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 124.55 23.41 101.13 1220.20 24120.78 03:41:01 98.98 11.63 87.35 621.76 24013.46 03:42:01 29.73 2.20 27.53 51.99 16129.05 Average: 84.42 12.41 72.00 631.32 21421.10 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13975188 15625156 2449780 14.91 69696 1776752 718208 4.11 621080 1606464 103620 03:41:01 12866424 14745080 3558544 21.67 81044 1983864 1817980 10.40 1556040 1756668 39840 03:42:01 13477444 15570028 2947524 17.95 82388 2193548 742988 4.25 830220 1867868 196488 Average: 13439685 15313421 2985283 18.18 77709 1984721 1093059 6.26 1002447 1743667 113316 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:40:01 ens3 105.88 77.24 1015.01 26.21 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 401.63 332.99 2391.92 80.79 0.00 0.00 0.00 0.00 03:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 479.64 318.83 310.71 99.51 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 329.05 243.02 1239.21 68.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21419) 04/08/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.25 0.00 1.39 3.89 0.05 76.41 03:40:01 0 20.86 0.00 1.41 1.54 0.05 76.14 03:40:01 1 15.31 0.00 1.28 3.42 0.07 79.92 03:40:01 2 19.16 0.00 1.59 5.87 0.05 73.34 03:40:01 3 17.68 0.00 1.30 4.69 0.07 76.27 03:41:01 all 45.67 0.00 1.54 1.87 0.09 50.83 03:41:01 0 38.09 0.00 2.42 4.45 0.10 54.94 03:41:01 1 44.73 0.00 1.24 0.12 0.07 53.85 03:41:01 2 50.59 0.00 1.12 1.63 0.08 46.58 03:41:01 3 49.26 0.00 1.37 1.31 0.08 47.97 03:42:01 all 58.76 0.00 2.40 0.60 0.10 38.14 03:42:01 0 59.98 0.00 2.11 0.94 0.10 36.87 03:42:01 1 49.90 0.00 2.39 1.30 0.10 46.31 03:42:01 2 65.16 0.00 2.58 0.13 0.12 32.01 03:42:01 3 60.01 0.00 2.49 0.05 0.10 37.35 Average: all 40.87 0.00 1.78 2.12 0.08 55.15 Average: 0 39.65 0.00 1.98 2.31 0.08 55.99 Average: 1 36.63 0.00 1.64 1.61 0.08 60.04 Average: 2 44.93 0.00 1.76 2.55 0.08 50.68 Average: 3 42.29 0.00 1.72 2.02 0.08 53.89