---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6742 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 9.0G 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 606 12427 0 3006 15103 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:5f:12:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe5f:1245/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6742) 02/19/24 _x86_64_ (4 CPU) 12:30:32 LINUX RESTART (4 CPU) 12:31:01 tps rtps wtps bread/s bwrtn/s 12:32:02 108.48 17.06 91.42 1016.06 26570.74 12:33:01 320.10 33.76 286.34 1805.15 38203.25 12:34:01 164.04 9.70 154.34 813.20 36406.73 Average: 196.84 20.10 176.75 1208.11 33701.26 12:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:02 13929816 15528456 2495152 15.19 63172 1736216 813892 4.66 710700 1571720 103076 12:33:01 12811968 15125844 3613000 22.00 119888 2342756 1159160 6.63 1157588 2154352 295228 12:34:01 12704648 15436600 3720320 22.65 125424 2740324 888348 5.08 1044944 2364456 202096 Average: 13148811 15363633 3276157 19.95 102828 2273099 953800 5.46 971077 2030176 200133 12:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:02 ens3 52.05 36.27 824.30 6.87 0.00 0.00 0.00 0.00 12:32:02 lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 12:33:01 ens3 424.85 301.54 3854.45 61.53 0.00 0.00 0.00 0.00 12:33:01 lo 1.15 1.15 0.18 0.18 0.00 0.00 0.00 0.00 12:34:01 ens3 359.27 203.93 655.49 75.15 0.00 0.00 0.00 0.00 12:34:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 277.89 179.89 1766.31 47.77 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6742) 02/19/24 _x86_64_ (4 CPU) 12:30:32 LINUX RESTART (4 CPU) 12:31:01 CPU %user %nice %system %iowait %steal %idle 12:32:02 all 18.64 0.00 1.38 6.71 0.06 73.21 12:32:02 0 7.97 0.00 0.94 12.86 0.07 78.17 12:32:02 1 12.63 0.00 1.00 0.47 0.03 85.88 12:32:02 2 20.08 0.00 1.30 10.41 0.05 68.15 12:32:02 3 33.91 0.00 2.25 3.16 0.07 60.61 12:33:01 all 29.81 0.00 3.13 4.10 0.09 62.87 12:33:01 0 38.17 0.00 3.62 1.88 0.08 56.25 12:33:01 1 24.89 0.00 3.15 1.75 0.08 70.13 12:33:01 2 27.83 0.00 2.26 5.58 0.07 64.26 12:33:01 3 28.34 0.00 3.52 7.20 0.09 60.86 12:34:01 all 56.19 0.00 2.33 2.00 0.08 39.40 12:34:01 0 53.43 0.00 2.21 2.21 0.08 42.08 12:34:01 1 42.91 0.00 2.03 2.36 0.08 52.62 12:34:01 2 68.33 0.00 2.24 1.57 0.10 27.77 12:34:01 3 60.14 0.00 2.86 1.84 0.08 35.06 Average: all 34.90 0.00 2.28 4.27 0.08 58.48 Average: 0 33.16 0.00 2.24 5.67 0.08 58.85 Average: 1 26.82 0.00 2.05 1.52 0.07 69.54 Average: 2 38.81 0.00 1.93 5.85 0.07 53.33 Average: 3 40.85 0.00 2.88 4.05 0.08 52.14