---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-395 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 8.7G 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 555 12924 0 2560 15163 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:03:0b:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe03:bb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-395) 11/16/23 _x86_64_ (4 CPU) 18:32:31 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 85.07 17.49 67.58 1034.54 17305.54 18:35:01 180.08 34.35 145.73 2063.63 29689.82 18:36:01 38.39 9.36 29.02 306.56 18760.95 18:37:01 9.96 0.00 9.96 0.00 11555.48 18:38:01 9.03 0.00 9.03 0.00 11395.30 18:39:01 7.52 1.15 6.37 23.73 6735.41 Average: 54.93 10.37 44.56 570.18 15903.92 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13968100 15573996 2456868 14.96 61972 1744900 760884 4.35 665720 1579352 182712 18:35:01 12590288 14787580 3834680 23.35 80264 2297404 1412740 8.09 1559868 2020232 212148 18:36:01 10484304 12715752 5940664 36.17 80768 2329776 3353872 19.19 3641612 2036196 5784 18:37:01 8885676 11131464 7539292 45.90 80848 2343780 4917176 28.14 5222232 2050200 1104 18:38:01 7530308 9785416 8894660 54.15 80928 2352876 6203412 35.50 6565724 2059300 16 18:39:01 12270164 14538872 4154804 25.30 81072 2366240 1678948 9.61 1841408 2053024 4688 Average: 10954807 13088847 5470161 33.30 77642 2239163 3054505 17.48 3249427 1966384 67742 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 67.43 44.11 987.64 7.47 0.00 0.00 0.00 0.00 18:34:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 18:35:01 ens3 440.96 388.27 3546.68 111.04 0.00 0.00 0.00 0.00 18:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 467.14 407.98 161.00 215.01 0.00 0.00 0.00 0.00 18:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 380.92 292.89 110.59 207.88 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 327.51 220.15 92.95 185.96 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 344.44 265.12 103.11 192.48 0.00 0.00 0.00 0.00 18:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 338.83 270.39 833.35 153.71 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-395) 11/16/23 _x86_64_ (4 CPU) 18:32:31 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 18.65 0.00 1.17 5.58 0.07 74.53 18:34:01 0 6.92 0.00 0.63 0.41 0.08 91.96 18:34:01 1 8.06 0.00 0.65 0.12 0.03 91.14 18:34:01 2 29.89 0.00 1.75 19.79 0.09 48.48 18:34:01 3 29.76 0.00 1.69 2.03 0.07 66.46 18:35:01 all 36.41 0.00 2.53 5.62 0.10 55.34 18:35:01 0 40.62 0.00 3.29 4.72 0.10 51.27 18:35:01 1 36.49 0.00 2.36 3.00 0.12 58.03 18:35:01 2 33.82 0.00 2.08 12.37 0.08 51.65 18:35:01 3 34.73 0.00 2.38 2.40 0.10 60.38 18:36:01 all 63.92 0.00 3.12 0.96 0.13 31.88 18:36:01 0 57.96 0.00 3.71 1.29 0.12 36.92 18:36:01 1 60.54 0.00 4.12 2.34 0.13 32.87 18:36:01 2 71.83 0.00 2.16 0.03 0.12 25.86 18:36:01 3 65.30 0.00 2.52 0.17 0.12 31.90 18:37:01 all 39.03 0.00 3.34 1.11 0.09 56.43 18:37:01 0 48.99 0.00 3.69 0.03 0.08 47.21 18:37:01 1 24.13 0.00 5.15 4.40 0.08 66.23 18:37:01 2 49.64 0.00 2.04 0.00 0.10 48.22 18:37:01 3 33.39 0.00 2.45 0.00 0.10 64.05 18:38:01 all 39.15 0.00 1.28 1.20 0.08 58.29 18:38:01 0 62.12 0.00 1.49 0.00 0.10 36.30 18:38:01 1 17.93 0.00 1.09 4.74 0.07 76.17 18:38:01 2 45.41 0.00 1.74 0.00 0.08 52.76 18:38:01 3 31.39 0.00 0.88 0.00 0.07 67.66 18:39:01 all 46.72 0.00 2.55 0.54 0.08 50.11 18:39:01 0 42.14 0.00 1.49 0.23 0.08 56.05 18:39:01 1 33.96 0.00 6.47 0.02 0.07 59.49 18:39:01 2 62.64 0.00 0.63 1.90 0.08 34.74 18:39:01 3 48.14 0.00 1.60 0.00 0.08 50.18 Average: all 40.70 0.00 2.34 2.49 0.09 54.38 Average: 0 43.21 0.00 2.38 1.11 0.10 53.20 Average: 1 30.19 0.00 3.31 2.45 0.08 63.97 Average: 2 48.94 0.00 1.73 5.63 0.09 43.60 Average: 3 40.47 0.00 1.92 0.76 0.09 56.76