---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1199 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 8.9G 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 563 12670 0 2806 15146 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:eb:3e:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feeb:3eaf/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-1199) 11/18/23 _x86_64_ (4 CPU) 13:06:49 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 127.45 67.32 60.12 4598.83 17025.03 13:09:01 75.14 10.25 64.89 245.38 15089.10 13:10:01 225.23 13.75 211.48 795.87 18908.85 13:11:01 99.63 2.57 97.07 112.91 20664.02 13:12:01 58.26 1.40 56.86 72.65 9807.17 Average: 117.28 19.09 98.19 1168.21 16302.88 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 13971056 15540476 2453904 14.94 55440 1718328 820928 4.70 729416 1518004 165372 13:09:01 13890732 15607696 2534228 15.43 72260 1839148 730808 4.18 641528 1666724 129972 13:10:01 11720452 13722444 4704508 28.64 87928 2094924 2613912 14.96 2593072 1852036 48828 13:11:01 11167276 13575372 5257684 32.01 97652 2476940 2482520 14.21 2846004 2127236 25576 13:12:01 12995220 15510456 3429740 20.88 103420 2573512 795368 4.55 956796 2187100 83720 Average: 12748947 14791289 3676013 22.38 83340 2140570 1488707 8.52 1553363 1870220 90694 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 ens3 430.69 251.79 1445.76 60.96 0.00 0.00 0.00 0.00 13:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:09:01 ens3 95.10 73.46 756.99 23.47 0.00 0.00 0.00 0.00 13:09:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 324.01 289.89 3078.98 61.86 0.00 0.00 0.00 0.00 13:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 489.60 402.95 4196.63 114.00 0.00 0.00 0.00 0.00 13:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:12:01 ens3 676.19 568.64 341.62 753.73 0.00 0.00 0.00 0.00 13:12:01 lo 26.00 26.00 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 404.15 318.16 1968.03 203.40 0.00 0.00 0.00 0.00 Average: lo 5.85 5.85 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1199) 11/18/23 _x86_64_ (4 CPU) 13:06:49 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 19.05 0.00 2.02 5.83 0.07 73.03 13:08:02 0 14.38 0.00 1.77 1.70 0.05 82.10 13:08:02 1 33.23 0.00 3.22 17.03 0.12 46.40 13:08:02 2 9.55 0.00 1.09 0.75 0.05 88.56 13:08:02 3 19.12 0.00 1.97 3.88 0.07 74.96 13:09:01 all 14.03 0.00 1.22 3.10 0.05 81.61 13:09:01 0 12.01 0.00 0.70 0.68 0.03 86.58 13:09:01 1 5.36 0.00 1.28 9.50 0.03 83.83 13:09:01 2 25.66 0.00 1.84 2.09 0.09 70.32 13:09:01 3 13.07 0.00 1.07 0.14 0.03 85.69 13:10:01 all 48.20 0.00 2.71 3.83 0.14 45.12 13:10:01 0 49.49 0.00 3.44 0.56 0.15 46.36 13:10:01 1 50.42 0.00 3.23 11.54 0.15 34.65 13:10:01 2 47.80 0.00 2.35 2.99 0.13 46.73 13:10:01 3 45.10 0.00 1.79 0.20 0.12 52.78 13:11:01 all 64.16 0.00 2.01 2.29 0.13 31.41 13:11:01 0 73.00 0.00 1.91 0.33 0.15 24.61 13:11:01 1 65.69 0.00 2.41 2.32 0.13 29.45 13:11:01 2 64.14 0.00 2.21 2.94 0.13 30.57 13:11:01 3 53.82 0.00 1.56 3.58 0.12 40.93 13:12:01 all 46.40 0.00 2.38 0.85 0.10 50.27 13:12:01 0 55.36 0.00 2.26 0.37 0.10 41.92 13:12:01 1 39.07 0.00 2.62 0.15 0.10 58.06 13:12:01 2 38.09 0.00 1.66 0.42 0.08 59.76 13:12:01 3 53.11 0.00 2.96 2.49 0.12 41.33 Average: all 38.45 0.00 2.07 3.18 0.10 56.20 Average: 0 40.91 0.00 2.02 0.73 0.10 56.25 Average: 1 38.88 0.00 2.56 8.09 0.11 50.37 Average: 2 37.07 0.00 1.83 1.83 0.10 59.17 Average: 3 36.94 0.00 1.87 2.07 0.09 59.02