---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7940 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 5143 0 2367 7223 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:3f:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fec2:3f6a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7940) 11/01/25 _x86_64_ (4 CPU) 16:02:59 LINUX RESTART (4 CPU) 16:04:02 tps rtps wtps bread/s bwrtn/s 16:05:01 59.36 0.22 59.14 27.10 9785.13 16:06:01 48.47 12.31 36.15 243.92 5517.09 16:07:01 20.03 0.10 19.93 1.47 3786.44 16:08:01 16.88 0.15 16.73 2.93 1314.45 16:09:01 20.01 0.65 19.36 12.40 1531.74 16:10:01 25.24 9.81 15.43 647.38 1184.54 16:11:01 18.26 3.85 14.41 176.64 4053.32 16:12:01 23.54 0.62 22.93 23.06 3839.39 16:13:01 25.99 0.67 25.32 76.36 2285.79 Average: 28.59 3.16 25.43 134.79 3688.64 16:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5780860 7394924 2386560 29.22 53704 1728500 704832 7.65 618696 1581784 105376 16:06:01 5594344 7259912 2573076 31.50 58760 1769992 872048 9.46 763456 1614372 1640 16:07:01 5369692 7145524 2797728 34.25 61112 1874820 908472 9.86 887492 1707912 3112 16:08:01 5315444 7126252 2851976 34.92 63128 1905992 929748 10.09 911732 1734144 2812 16:09:01 5180240 7031892 2987180 36.57 64936 1943312 979244 10.63 1014604 1761756 3128 16:10:01 5018448 6922172 3148972 38.56 66568 1991912 1028400 11.16 1136948 1797920 4592 16:11:01 4616564 6641492 3550856 43.48 68268 2108180 1256980 13.64 1442080 1887012 3288 16:12:01 5295372 7418940 2872048 35.16 70696 2202444 671164 7.28 697328 1950148 30052 16:13:01 5312076 7440848 2855344 34.96 72940 2204784 638420 6.93 682704 1948124 11852 Average: 5275893 7153551 2891527 35.40 64457 1969993 887701 9.63 906116 1775908 18428 16:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 ens3 51.18 36.34 679.79 5.26 0.00 0.00 0.00 0.00 16:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 72.43 69.06 216.22 18.48 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 237.71 213.23 1724.99 29.57 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 152.89 146.96 496.78 22.29 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 180.47 177.74 598.00 29.91 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 160.35 142.14 424.79 39.36 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 513.18 353.29 1870.43 93.11 0.00 0.00 0.00 0.00 16:11:01 lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 16:12:01 ens3 332.92 264.70 854.43 75.46 0.00 0.00 0.00 0.00 16:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:13:01 ens3 11.69 12.23 9.13 5.97 0.00 0.00 0.00 0.00 16:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 190.56 157.51 763.95 35.54 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7940) 11/01/25 _x86_64_ (4 CPU) 16:02:59 LINUX RESTART (4 CPU) 16:04:02 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 18.52 0.00 1.26 2.98 2.33 74.91 16:05:01 0 7.58 0.00 0.47 0.17 1.20 90.59 16:05:01 1 11.26 0.00 1.58 7.78 1.76 77.62 16:05:01 2 18.27 0.00 1.01 3.11 3.52 74.09 16:05:01 3 36.96 0.00 1.96 0.82 2.82 57.43 16:06:01 all 14.19 0.00 0.79 0.72 3.47 80.83 16:06:01 0 12.15 0.00 0.71 1.66 3.19 82.30 16:06:01 1 8.97 0.00 0.55 0.15 2.30 88.04 16:06:01 2 18.50 0.00 0.64 0.67 3.90 76.29 16:06:01 3 17.02 0.00 1.29 0.42 4.51 76.77 16:07:01 all 12.72 0.00 0.69 0.10 3.07 83.43 16:07:01 0 19.12 0.00 0.40 0.00 2.33 78.16 16:07:01 1 8.26 0.00 0.58 0.02 2.35 88.79 16:07:01 2 13.68 0.00 0.96 0.28 3.96 81.12 16:07:01 3 9.87 0.00 0.79 0.10 3.62 85.63 16:08:01 all 7.12 0.00 0.41 0.12 2.64 89.72 16:08:01 0 7.77 0.00 0.38 0.21 2.04 89.59 16:08:01 1 6.55 0.00 0.59 0.03 3.22 89.61 16:08:01 2 6.71 0.00 0.28 0.23 2.00 90.78 16:08:01 3 7.45 0.00 0.39 0.00 3.27 88.89 16:09:01 all 9.40 0.00 0.53 0.29 2.98 86.80 16:09:01 0 12.99 0.00 0.44 0.12 2.73 83.72 16:09:01 1 7.83 0.00 0.46 0.36 2.66 88.68 16:09:01 2 8.44 0.00 0.57 0.44 3.07 87.48 16:09:01 3 8.35 0.00 0.62 0.23 3.46 87.34 16:10:01 all 19.26 0.00 0.68 0.69 3.83 75.53 16:10:01 0 18.22 0.00 0.77 1.38 4.04 75.59 16:10:01 1 16.12 0.00 0.87 0.33 3.63 79.05 16:10:01 2 21.42 0.00 0.67 0.59 3.83 73.49 16:10:01 3 21.27 0.00 0.48 0.48 3.82 73.96 16:11:01 all 23.91 0.00 1.25 0.45 4.71 69.67 16:11:01 0 19.51 0.00 0.75 0.23 4.13 75.38 16:11:01 1 27.88 0.00 0.92 0.31 4.54 66.35 16:11:01 2 26.34 0.00 1.79 0.33 5.08 66.46 16:11:01 3 21.94 0.00 1.49 0.95 5.10 70.52 16:12:01 all 12.13 0.00 1.05 0.31 2.86 83.64 16:12:01 0 12.92 0.00 1.56 0.10 2.87 82.54 16:12:01 1 9.82 0.00 0.84 0.58 2.31 86.45 16:12:01 2 16.94 0.00 0.97 0.13 2.62 79.34 16:12:01 3 8.85 0.00 0.83 0.41 3.65 86.25 16:13:01 all 20.18 0.00 0.89 0.99 1.68 76.26 16:13:01 0 1.86 0.00 0.31 0.07 1.22 96.54 16:13:01 1 26.62 0.00 1.09 3.48 1.94 66.86 16:13:01 2 42.25 0.00 1.14 0.25 2.68 53.68 16:13:01 3 10.03 0.00 1.01 0.20 0.86 87.90 Average: all 15.26 0.00 0.84 0.73 3.07 80.10 Average: 0 12.48 0.00 0.64 0.44 2.65 83.79 Average: 1 13.70 0.00 0.83 1.43 2.75 81.29 Average: 2 19.15 0.00 0.89 0.67 3.41 75.88 Average: 3 15.69 0.00 0.98 0.40 3.46 79.46