---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36964 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: 2799.996 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 8.6G 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 582 12975 0 2481 15139 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:74:a3:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe74:a3f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36964) 09/07/24 _x86_64_ (4 CPU) 18:59:30 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 176.84 46.63 130.21 2734.48 28986.24 19:02:01 71.75 9.30 62.46 743.61 21213.13 19:03:01 32.98 4.40 28.58 266.49 24540.04 Average: 93.86 20.11 73.75 1248.19 24913.14 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13296612 15102004 3128356 19.05 72488 1925164 1283252 7.34 1160088 1737536 120140 19:02:01 12785400 14710032 3639568 22.16 76716 2035976 1469988 8.41 1628568 1770188 21732 19:03:01 13354892 15562408 3070076 18.69 78640 2311356 736144 4.21 844184 1976744 34640 Average: 13145635 15124815 3279333 19.97 75948 2090832 1163128 6.66 1210947 1828156 58837 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 19:01:01 ens3 221.33 189.15 2567.58 41.69 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4185.30 2387.09 2321.17 1148.10 0.00 0.00 0.00 0.00 19:03:01 lo 5.80 5.80 1.12 1.12 0.00 0.00 0.00 0.00 19:03:01 ens3 2270.02 1491.10 2736.30 593.33 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2225.55 1355.78 2541.68 594.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36964) 09/07/24 _x86_64_ (4 CPU) 18:59:30 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 26.20 0.00 7.59 4.08 0.07 62.06 19:01:01 0 16.54 0.00 1.81 2.53 0.07 79.06 19:01:01 1 51.88 0.00 2.48 2.12 0.10 43.42 19:01:01 2 18.50 0.00 1.35 11.30 0.07 68.78 19:01:01 3 19.58 0.00 21.36 1.10 0.05 57.90 19:02:01 all 65.39 0.00 5.59 4.63 0.10 24.29 19:02:01 0 60.53 0.00 6.33 9.17 0.12 23.86 19:02:01 1 71.43 0.00 3.92 0.52 0.08 24.04 19:02:01 2 67.30 0.00 5.54 8.30 0.10 18.76 19:02:01 3 62.30 0.00 6.56 0.46 0.12 30.57 19:03:01 all 49.87 0.00 4.08 1.21 0.09 44.75 19:03:01 0 46.88 0.00 4.50 3.93 0.10 44.58 19:03:01 1 54.33 0.00 4.56 0.83 0.08 40.19 19:03:01 2 49.64 0.00 3.87 0.07 0.08 46.34 19:03:01 3 48.67 0.00 3.37 0.00 0.08 47.88 Average: all 46.69 0.00 5.79 3.32 0.09 44.11 Average: 0 41.28 0.00 4.21 5.21 0.10 49.21 Average: 1 59.22 0.00 3.65 1.16 0.09 35.88 Average: 2 45.09 0.00 3.58 6.57 0.08 44.67 Average: 3 41.62 0.00 11.28 0.56 0.08 46.45