---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5006 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 7.9G 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 472 5055 0 2447 7214 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:c3:60:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fec3:6017/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5006) 07/04/26 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 155.17 69.97 85.20 4368.74 40733.09 16:05:01 61.29 5.55 55.74 175.57 10029.13 16:06:01 47.72 6.93 40.79 90.24 5758.21 16:07:01 20.60 0.12 20.48 1.60 4098.65 16:08:01 15.43 0.15 15.28 2.93 1268.91 16:09:01 21.74 1.88 19.86 59.58 1920.16 16:10:01 24.46 8.53 15.93 600.03 1106.62 16:11:01 20.23 3.30 16.93 165.14 3790.87 16:12:01 25.81 0.58 25.23 22.53 4023.20 16:13:01 25.76 0.68 25.07 77.71 2293.77 Average: 41.82 9.77 32.05 556.37 7501.89 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5999856 7421448 2167556 26.54 37000 1564608 696504 7.56 576116 1427876 85172 16:05:01 5754220 7478060 2413192 29.55 57440 1828052 605604 6.57 526328 1685712 155452 16:06:01 5497236 7233268 2670176 32.69 60560 1835812 884216 9.59 785224 1681308 2412 16:07:01 5274992 7128332 2892420 35.41 62484 1948356 900228 9.77 900724 1781952 1140 16:08:01 5216052 7104880 2951360 36.14 64600 1979784 925660 10.04 929372 1808228 3464 16:09:01 5047496 6989708 3119916 38.20 66264 2029892 982196 10.66 1054232 1846484 2908 16:10:01 4882676 6870460 3284736 40.22 67852 2072012 1015724 11.02 1183384 1878356 1780 16:11:01 4604528 6708284 3562884 43.62 69840 2183076 1160856 12.60 1371780 1962296 3604 16:12:01 5170792 7371964 2996620 36.69 72584 2276096 708568 7.69 742828 2024036 38840 16:13:01 5237248 7444852 2930164 35.88 74912 2279696 628108 6.82 677768 2021724 9604 Average: 5268510 7175126 2898902 35.49 63354 1999738 850766 9.23 874776 1811797 30438 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 458.77 262.37 1474.01 67.44 0.00 0.00 0.00 0.00 16:04:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 74.15 56.79 557.97 13.01 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 59.61 73.14 81.35 13.27 0.00 0.00 0.00 0.00 16:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:07:01 ens3 256.12 226.85 1871.91 28.49 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 169.13 167.73 514.29 24.35 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 232.32 216.71 793.28 29.45 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 182.59 160.51 345.81 31.69 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 706.98 407.56 1818.15 109.47 0.00 0.00 0.00 0.00 16:11:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:12:01 ens3 295.35 232.81 823.26 46.81 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 12.40 12.65 10.99 6.11 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 244.74 181.71 829.08 37.01 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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-5006) 07/04/26 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.88 0.00 2.73 5.33 1.10 68.97 16:04:01 0 24.67 0.00 1.34 1.60 0.88 71.51 16:04:01 1 27.88 0.00 5.07 4.60 1.27 61.18 16:04:01 2 9.59 0.00 2.51 13.55 1.20 73.15 16:04:01 3 25.35 0.00 1.98 1.58 1.02 70.06 16:05:01 all 21.35 0.00 1.39 1.81 0.70 74.74 16:05:01 0 21.05 0.00 1.30 0.15 0.65 76.85 16:05:01 1 41.81 0.00 2.69 1.73 1.12 52.65 16:05:01 2 10.04 0.00 0.75 5.30 0.70 83.21 16:05:01 3 12.54 0.00 0.82 0.05 0.37 86.23 16:06:01 all 13.28 0.00 0.72 0.78 0.91 84.32 16:06:01 0 8.09 0.00 0.40 0.33 0.85 90.32 16:06:01 1 19.60 0.00 0.58 2.40 0.98 76.44 16:06:01 2 12.49 0.00 0.70 0.33 1.05 85.43 16:06:01 3 12.93 0.00 1.14 0.03 0.72 85.18 16:07:01 all 12.72 0.00 0.78 0.09 0.80 85.61 16:07:01 0 9.12 0.00 1.00 0.10 0.64 89.14 16:07:01 1 15.98 0.00 0.43 0.12 0.80 82.67 16:07:01 2 15.72 0.00 0.84 0.12 1.00 82.33 16:07:01 3 10.07 0.00 0.87 0.05 0.75 88.26 16:08:01 all 9.03 0.00 0.68 0.05 0.70 89.54 16:08:01 0 11.11 0.00 0.52 0.00 0.58 87.79 16:08:01 1 7.56 0.00 0.72 0.13 0.48 91.10 16:08:01 2 9.36 0.00 0.53 0.05 1.08 88.97 16:08:01 3 8.05 0.00 0.97 0.02 0.64 90.33 16:09:01 all 13.06 0.00 0.71 0.17 0.80 85.26 16:09:01 0 17.19 0.00 0.74 0.05 0.85 81.17 16:09:01 1 14.63 0.00 0.93 0.40 0.68 83.36 16:09:01 2 11.34 0.00 0.69 0.23 1.10 86.64 16:09:01 3 9.08 0.00 0.53 0.00 0.57 89.82 16:10:01 all 21.41 0.00 0.96 0.45 1.51 75.67 16:10:01 0 18.13 0.00 0.98 0.18 1.18 79.52 16:10:01 1 26.32 0.00 0.70 0.65 1.42 70.92 16:10:01 2 22.46 0.00 1.00 0.30 2.14 74.10 16:10:01 3 18.73 0.00 1.12 0.65 1.31 78.20 16:11:01 all 27.79 0.00 1.54 0.30 1.78 68.58 16:11:01 0 26.51 0.00 1.50 0.12 1.62 70.26 16:11:01 1 27.92 0.00 1.45 0.60 1.68 68.35 16:11:01 2 31.93 0.00 1.38 0.13 2.27 64.28 16:11:01 3 24.82 0.00 1.84 0.37 1.54 71.44 16:12:01 all 22.91 0.00 1.19 0.43 1.09 74.39 16:12:01 0 32.36 0.00 1.53 0.17 1.17 64.77 16:12:01 1 18.85 0.00 1.26 1.26 1.01 77.61 16:12:01 2 29.05 0.00 1.00 0.00 1.49 68.46 16:12:01 3 11.39 0.00 0.97 0.28 0.68 86.67 16:13:01 all 20.93 0.00 0.93 0.86 0.65 76.62 16:13:01 0 40.58 0.00 1.30 0.22 1.00 56.90 16:13:01 1 11.24 0.00 0.90 2.31 0.42 85.13 16:13:01 2 7.77 0.00 0.63 0.77 0.58 90.25 16:13:01 3 24.11 0.00 0.90 0.18 0.62 74.19 Average: all 18.44 0.00 1.16 1.03 1.00 78.37 Average: 0 20.89 0.00 1.06 0.29 0.94 76.82 Average: 1 21.18 0.00 1.47 1.42 0.99 74.94 Average: 2 15.98 0.00 1.00 2.08 1.26 79.68 Average: 3 15.71 0.00 1.11 0.32 0.82 82.03