---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4845 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 9.2G 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 548 12361 0 3129 15161 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:a7:be:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea7:beb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4845) 11/26/23 _x86_64_ (4 CPU) 18:10:37 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 104.15 20.13 84.02 1157.14 26713.41 18:13:01 203.60 34.76 168.84 1853.16 44439.26 18:14:01 79.02 1.70 77.32 47.73 41553.34 Average: 128.92 18.86 110.06 1019.34 37568.67 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13987924 15580728 2437036 14.84 62468 1731644 790088 4.52 662904 1565728 185016 18:13:01 12583352 14797208 3841608 23.39 83908 2309816 1285672 7.36 1508280 2079356 33896 18:14:01 12651872 15510204 3773088 22.97 94356 2926904 814380 4.66 1202996 2290148 39408 Average: 13074383 15296047 3350577 20.40 80244 2322788 963380 5.51 1124727 1978411 86107 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:12:01 ens3 64.24 42.93 973.99 7.96 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 566.41 488.49 7121.75 97.58 0.00 0.00 0.00 0.00 18:14:01 lo 18.86 18.86 1.70 1.70 0.00 0.00 0.00 0.00 18:14:01 ens3 371.89 366.64 1622.05 2471.26 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 334.18 299.35 3239.26 858.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4845) 11/26/23 _x86_64_ (4 CPU) 18:10:37 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.51 0.00 1.23 5.14 0.06 73.05 18:12:01 0 29.89 0.00 1.52 0.95 0.10 67.54 18:12:01 1 9.63 0.00 0.87 15.05 0.05 74.41 18:12:01 2 21.99 0.00 1.25 1.87 0.05 74.84 18:12:01 3 20.53 0.00 1.27 2.71 0.07 75.42 18:13:01 all 38.56 0.00 2.39 4.68 0.13 54.25 18:13:01 0 32.74 0.00 1.49 1.45 0.08 64.24 18:13:01 1 37.98 0.00 2.86 8.00 0.08 51.08 18:13:01 2 48.64 0.00 2.51 2.63 0.12 46.10 18:13:01 3 34.89 0.00 2.73 6.67 0.22 55.49 18:14:01 all 30.93 0.00 1.96 6.11 0.08 60.93 18:14:01 0 33.32 0.00 2.38 0.77 0.08 63.44 18:14:01 1 37.13 0.00 2.54 6.35 0.10 53.88 18:14:01 2 21.32 0.00 1.23 4.92 0.05 72.48 18:14:01 3 31.96 0.00 1.66 12.38 0.08 53.91 Average: all 29.99 0.00 1.86 5.31 0.09 62.76 Average: 0 31.98 0.00 1.79 1.06 0.09 65.08 Average: 1 28.22 0.00 2.09 9.81 0.08 59.81 Average: 2 30.62 0.00 1.66 3.14 0.07 64.51 Average: 3 29.12 0.00 1.89 7.25 0.12 61.62