---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2776 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 478 5049 0 2447 7208 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:a8:98:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fea8:98c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2776) 06/06/26 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 164.02 83.99 80.04 4925.45 40105.07 16:05:01 53.60 0.19 53.41 22.36 9107.50 16:06:01 57.77 12.31 45.46 243.16 7080.02 16:07:01 19.14 0.12 19.03 1.60 4063.58 16:08:01 15.08 0.13 14.95 2.80 1262.72 16:09:01 20.40 0.65 19.75 12.40 1485.35 16:10:01 24.15 9.82 14.33 647.49 1209.13 16:11:01 22.51 3.28 19.23 165.14 4131.02 16:12:01 24.96 0.58 24.38 22.53 3966.14 16:13:01 26.68 0.68 26.00 77.72 2319.21 Average: 42.81 11.19 31.62 613.00 7470.13 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 6037268 7427612 2130152 26.08 36400 1534664 679316 7.37 572672 1398528 73260 16:05:01 5669156 7380980 2498264 30.59 56732 1817828 715108 7.76 634356 1667360 183852 16:06:01 5492476 7221976 2674944 32.75 60224 1829804 890448 9.66 798860 1675296 2144 16:07:01 5281276 7128852 2886144 35.34 62352 1942820 918788 9.97 902752 1776384 2980 16:08:01 5229124 7110560 2938296 35.98 64072 1973364 918788 9.97 925584 1802252 3344 16:09:01 5082252 7002696 3085168 37.77 66004 2008548 982740 10.66 1042740 1827916 2620 16:10:01 4935536 6910400 3231884 39.57 67696 2059576 1021720 11.09 1146436 1866136 6228 16:11:01 4561820 6658184 3605600 44.15 69616 2176148 1217820 13.21 1423764 1956168 3388 16:12:01 5206768 7395256 2960652 36.25 72320 2263920 675516 7.33 720912 2013136 33212 16:13:01 5172216 7379440 2995204 36.67 74892 2279792 691308 7.50 745168 2023256 16364 Average: 5266789 7161596 2900631 35.51 63031 1988646 871155 9.45 891324 1800643 32739 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 16:04:02 ens3 443.31 214.26 1249.84 64.35 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 16:05:01 ens3 57.95 47.62 671.12 5.45 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 16:06:01 ens3 75.65 83.57 224.68 19.07 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 16:07:01 ens3 243.14 225.57 1864.07 27.82 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 16:08:01 ens3 166.71 158.96 492.89 23.88 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 16:09:01 ens3 183.12 182.30 555.26 26.07 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 16:10:01 ens3 258.21 205.18 468.60 42.58 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 16:11:01 ens3 644.40 438.07 1862.25 77.58 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 16:12:01 ens3 407.23 294.82 837.77 63.78 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 16:13:01 ens3 12.86 13.80 15.57 6.36 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 249.58 186.65 824.49 35.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2776) 06/06/26 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 20.68 0.00 2.56 5.28 1.59 69.89 16:04:02 0 29.60 0.00 1.48 2.53 1.70 64.69 16:04:02 1 18.58 0.00 2.24 4.52 1.63 73.04 16:04:02 2 21.72 0.00 2.15 8.01 1.73 66.39 16:04:02 3 12.82 0.00 4.38 6.08 1.30 75.42 16:05:01 all 20.30 0.00 1.15 1.75 1.35 75.46 16:05:01 0 38.63 0.00 2.30 1.76 2.52 54.79 16:05:01 1 12.55 0.00 0.59 0.17 0.83 85.85 16:05:01 2 4.96 0.00 0.34 4.89 0.81 89.01 16:05:01 3 24.97 0.00 1.35 0.14 1.23 72.31 16:06:01 all 14.15 0.00 0.77 1.11 1.45 82.53 16:06:01 0 12.03 0.00 0.57 2.58 1.18 83.65 16:06:01 1 11.45 0.00 0.82 0.70 1.36 85.67 16:06:01 2 11.34 0.00 0.95 0.65 1.40 85.65 16:06:01 3 21.77 0.00 0.73 0.50 1.86 75.14 16:07:01 all 11.65 0.00 0.68 0.11 1.00 86.56 16:07:01 0 8.47 0.00 0.52 0.17 0.78 90.07 16:07:01 1 9.48 0.00 0.42 0.00 0.95 89.16 16:07:01 2 12.65 0.00 0.63 0.13 0.88 85.70 16:07:01 3 16.02 0.00 1.15 0.12 1.40 81.31 16:08:01 all 6.41 0.00 0.46 0.08 0.60 92.45 16:08:01 0 5.77 0.00 0.67 0.12 0.50 92.95 16:08:01 1 4.39 0.00 0.37 0.02 0.57 94.66 16:08:01 2 9.55 0.00 0.23 0.20 0.63 89.39 16:08:01 3 5.89 0.00 0.57 0.02 0.72 92.81 16:09:01 all 13.50 0.00 0.56 0.20 1.18 84.56 16:09:01 0 11.36 0.00 0.52 0.23 1.02 86.87 16:09:01 1 14.24 0.00 0.82 0.05 1.02 83.87 16:09:01 2 8.53 0.00 0.61 0.48 0.98 89.40 16:09:01 3 19.90 0.00 0.30 0.00 1.72 78.08 16:10:01 all 22.12 0.00 0.79 0.49 1.99 74.60 16:10:01 0 26.24 0.00 1.03 1.13 2.11 69.48 16:10:01 1 18.20 0.00 0.63 0.00 1.58 79.59 16:10:01 2 20.89 0.00 0.63 0.43 2.06 75.99 16:10:01 3 23.19 0.00 0.85 0.43 2.20 73.33 16:11:01 all 28.10 0.00 1.36 0.34 2.30 67.90 16:11:01 0 34.04 0.00 1.50 0.20 2.33 61.94 16:11:01 1 23.13 0.00 1.32 0.32 2.15 73.08 16:11:01 2 28.78 0.00 1.35 0.61 2.21 67.05 16:11:01 3 26.40 0.00 1.30 0.22 2.50 69.58 16:12:01 all 18.76 0.00 1.34 0.35 1.55 78.00 16:12:01 0 21.13 0.00 1.16 0.17 1.57 75.97 16:12:01 1 20.65 0.00 1.41 0.37 1.39 76.18 16:12:01 2 23.16 0.00 1.69 0.86 1.54 72.74 16:12:01 3 10.09 0.00 1.11 0.02 1.72 87.06 16:13:01 all 20.64 0.00 0.96 0.93 1.13 76.34 16:13:01 0 6.12 0.00 0.51 0.08 0.73 92.55 16:13:01 1 2.06 0.00 0.30 0.86 0.38 96.40 16:13:01 2 57.28 0.00 2.19 2.66 2.47 35.40 16:13:01 3 17.16 0.00 0.81 0.10 0.93 80.99 Average: all 17.63 0.00 1.06 1.06 1.42 78.83 Average: 0 19.32 0.00 1.02 0.90 1.44 77.32 Average: 1 13.47 0.00 0.89 0.70 1.19 83.75 Average: 2 19.91 0.00 1.08 1.89 1.47 75.65 Average: 3 17.81 0.00 1.26 0.76 1.56 78.62