---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2635 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 8.8G 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 545 12790 0 2703 15164 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:93:f3:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe93:f32d/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-2635) 11/21/23 _x86_64_ (4 CPU) 19:27:20 LINUX RESTART (4 CPU) 19:28:02 tps rtps wtps bread/s bwrtn/s 19:29:01 107.13 13.59 93.54 991.29 31149.97 19:30:01 131.49 28.11 103.38 959.71 35086.82 19:31:01 109.95 2.93 107.02 223.30 28277.29 Average: 116.24 14.89 101.36 723.28 31506.67 19:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 14003252 15606464 2421716 14.74 61892 1742412 768300 4.40 637028 1576612 52420 19:30:01 13036724 15170024 3388244 20.63 87736 2220920 1259976 7.21 1138356 1986052 243320 19:31:01 13122468 15545992 3302500 20.11 105652 2470500 739488 4.23 815740 2196784 47548 Average: 13387481 15440827 3037487 18.49 85093 2144611 922588 5.28 863708 1919816 114429 19:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 46.89 29.40 822.65 5.44 0.00 0.00 0.00 0.00 19:30:01 lo 6.20 6.20 0.66 0.66 0.00 0.00 0.00 0.00 19:30:01 ens3 189.90 148.16 2185.97 39.08 0.00 0.00 0.00 0.00 19:31:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 19:31:01 ens3 42.01 32.81 198.02 14.16 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 93.19 70.35 1070.25 19.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2635) 11/21/23 _x86_64_ (4 CPU) 19:27:20 LINUX RESTART (4 CPU) 19:28:02 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 14.03 0.00 1.19 9.36 0.05 75.37 19:29:01 0 9.15 0.00 0.73 0.59 0.03 89.49 19:29:01 1 20.66 0.00 1.72 6.57 0.07 70.98 19:29:01 2 11.29 0.00 1.31 28.64 0.07 58.69 19:29:01 3 15.05 0.00 0.98 1.70 0.03 82.24 19:30:01 all 43.08 0.00 3.06 4.11 0.09 49.66 19:30:01 0 38.92 0.00 3.10 2.94 0.10 54.94 19:30:01 1 36.31 0.00 3.20 7.05 0.08 53.36 19:30:01 2 53.03 0.00 3.30 5.33 0.10 38.25 19:30:01 3 44.11 0.00 2.61 1.14 0.07 52.08 19:31:01 all 26.63 0.00 1.71 8.97 0.06 62.62 19:31:01 0 30.14 0.00 1.65 2.29 0.05 65.86 19:31:01 1 5.06 0.00 1.47 28.72 0.07 64.69 19:31:01 2 51.17 0.00 2.73 4.11 0.08 41.91 19:31:01 3 20.14 0.00 1.00 0.85 0.05 77.96 Average: all 27.98 0.00 1.99 7.47 0.07 62.49 Average: 0 26.14 0.00 1.83 1.95 0.06 70.02 Average: 1 20.67 0.00 2.13 14.16 0.07 62.97 Average: 2 38.63 0.00 2.45 12.61 0.08 46.22 Average: 3 26.48 0.00 1.53 1.22 0.05 70.71