---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5429 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.6G 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 560 12985 0 2494 15149 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 mq state UP group default qlen 1000 link/ether fa:16:3e:7c:b3:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85482sec preferred_lft 85482sec inet6 fe80::f816:3eff:fe7c:b349/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5429) 10/26/26 _x86_64_ (4 CPU) 19:15:42 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:02 145.68 27.86 117.81 923.98 51976.67 19:18:01 76.53 0.56 75.97 46.91 12674.60 19:19:01 2.88 0.00 2.88 0.00 814.93 19:20:01 4.38 0.02 4.37 0.13 1342.44 19:21:01 2.50 0.00 2.50 0.00 707.35 19:22:01 2.58 0.00 2.58 0.00 880.51 19:23:01 2.83 0.00 2.83 0.00 809.60 19:24:01 3.82 0.00 3.82 0.00 858.26 19:25:01 9.37 0.00 9.37 0.00 1520.55 19:26:01 3.67 0.00 3.67 0.00 529.11 19:27:01 2.80 0.00 2.80 0.00 435.13 19:28:01 2.33 0.00 2.33 0.00 399.93 19:29:01 5.83 0.00 5.83 0.00 1396.03 19:30:01 188.94 5.12 183.82 163.31 15259.72 Average: 32.39 2.40 29.99 81.06 6392.80 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:02 13780336 15605736 2644632 16.10 70428 1945820 732696 4.19 610188 1798536 343616 19:18:01 13761312 15600816 2663656 16.22 79776 1948420 717428 4.11 626676 1799024 2588 19:19:01 13744352 15594584 2680616 16.32 87784 1949168 717428 4.11 639828 1799772 792 19:20:01 13721208 15590140 2703760 16.46 96336 1956292 717428 4.11 649848 1806912 1504 19:21:01 13704752 15585048 2720216 16.56 103784 1958316 733504 4.20 660444 1808908 5500 19:22:01 13684304 15579536 2740664 16.69 114388 1960116 733504 4.20 674088 1810684 6196 19:23:01 13672716 15576496 2752252 16.76 121396 1960724 733504 4.20 682548 1811356 1688 19:24:01 13653836 15573236 2771132 16.87 127036 1968176 733504 4.20 689652 1818736 9224 19:25:01 13633484 15568752 2791484 17.00 132924 1975656 733504 4.20 696548 1826188 5732 19:26:01 13626016 15567144 2798952 17.04 137480 1976204 733504 4.20 701772 1826716 2652 19:27:01 13618244 15565596 2806724 17.09 142492 1976416 733504 4.20 706800 1826952 1104 19:28:01 13610240 15565436 2814728 17.14 148428 1977060 733504 4.20 713048 1827592 5092 19:29:01 13578888 15564188 2846080 17.33 156816 1991016 733504 4.20 721292 1841524 23152 19:30:01 13327440 15571004 3097528 18.86 255044 2094812 757300 4.33 850320 1904760 51936 Average: 13651223 15579122 2773745 16.89 126722 1974157 731701 4.19 687361 1821976 32913 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:17:02 ens3 135.53 85.25 1816.86 19.44 0.00 0.00 0.00 0.00 19:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:18:01 ens3 143.13 172.95 234.17 55.77 0.00 0.00 0.00 0.00 19:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 117.38 145.33 241.33 38.79 0.00 0.00 0.00 0.00 19:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 189.04 224.08 233.79 67.06 0.00 0.00 0.00 0.00 19:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 121.16 141.16 252.40 40.45 0.00 0.00 0.00 0.00 19:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:22:01 ens3 147.48 186.55 251.56 53.68 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 ens3 99.47 119.75 223.34 34.36 0.00 0.00 0.00 0.00 19:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:24:01 ens3 163.46 180.79 216.66 56.18 0.00 0.00 0.00 0.00 19:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 166.27 185.92 266.73 60.80 0.00 0.00 0.00 0.00 19:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:26:01 ens3 71.07 78.40 232.66 21.65 0.00 0.00 0.00 0.00 19:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 75.19 85.20 251.70 24.03 0.00 0.00 0.00 0.00 19:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:28:01 ens3 88.77 103.43 265.17 29.77 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 265.69 302.40 274.43 100.40 0.00 0.00 0.00 0.00 19:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:30:01 ens3 554.56 538.88 1278.75 154.44 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 167.04 182.16 431.63 54.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5429) 10/26/26 _x86_64_ (4 CPU) 19:15:42 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:02 all 20.25 0.00 1.54 3.41 0.02 74.78 19:17:02 0 18.08 0.00 1.35 0.78 0.02 79.77 19:17:02 1 9.20 0.00 0.90 3.54 0.00 86.36 19:17:02 2 45.28 0.00 2.89 5.31 0.03 46.49 19:17:02 3 8.38 0.00 1.01 4.03 0.02 86.57 19:18:01 all 0.67 0.00 0.62 0.56 0.00 98.15 19:18:01 0 1.31 0.00 1.59 1.83 0.00 95.27 19:18:01 1 0.30 0.00 0.10 0.00 0.00 99.59 19:18:01 2 0.08 0.00 0.07 0.20 0.00 99.64 19:18:01 3 0.99 0.00 0.75 0.17 0.00 98.08 19:19:01 all 0.95 0.00 0.38 0.03 0.00 98.64 19:19:01 0 1.39 0.00 1.19 0.03 0.02 97.37 19:19:01 1 1.99 0.00 0.00 0.00 0.00 98.01 19:19:01 2 0.12 0.00 0.10 0.10 0.00 99.68 19:19:01 3 0.28 0.00 0.22 0.02 0.00 99.48 19:20:01 all 1.04 0.00 0.57 0.05 0.00 98.34 19:20:01 0 0.38 0.00 0.23 0.00 0.00 99.38 19:20:01 1 2.26 0.00 0.81 0.08 0.02 96.83 19:20:01 2 0.22 0.00 0.18 0.03 0.00 99.57 19:20:01 3 1.29 0.00 1.03 0.08 0.00 97.60 19:21:01 all 0.51 0.00 0.39 0.04 0.00 99.05 19:21:01 0 0.12 0.00 0.13 0.00 0.00 99.75 19:21:01 1 1.02 0.00 0.69 0.08 0.00 98.21 19:21:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:21:01 3 0.87 0.00 0.72 0.07 0.00 98.35 19:22:01 all 0.66 0.00 0.45 0.05 0.00 98.84 19:22:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:22:01 1 0.33 0.00 0.22 0.10 0.00 99.35 19:22:01 2 0.07 0.00 0.02 0.00 0.00 99.92 19:22:01 3 2.23 0.00 1.52 0.08 0.02 96.15 19:23:01 all 0.45 0.00 0.30 0.06 0.00 99.19 19:23:01 0 0.08 0.00 0.05 0.00 0.00 99.87 19:23:01 1 0.02 0.00 0.00 0.13 0.00 99.85 19:23:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:23:01 3 1.66 0.00 1.12 0.12 0.00 97.10 19:24:01 all 0.51 0.00 0.41 0.04 0.00 99.03 19:24:01 0 0.74 0.00 0.49 0.00 0.00 98.78 19:24:01 1 0.00 0.00 0.02 0.02 0.00 99.97 19:24:01 2 0.03 0.00 0.07 0.00 0.00 99.90 19:24:01 3 1.31 0.00 1.13 0.15 0.02 97.39 19:25:01 all 0.61 0.00 0.46 0.09 0.00 98.83 19:25:01 0 0.15 0.00 0.13 0.00 0.00 99.72 19:25:01 1 1.82 0.00 1.14 0.03 0.02 97.00 19:25:01 2 0.08 0.00 0.05 0.00 0.00 99.87 19:25:01 3 0.39 0.00 0.54 0.34 0.00 98.74 19:26:01 all 0.35 0.00 0.21 0.04 0.00 99.40 19:26:01 0 0.84 0.00 0.47 0.00 0.00 98.70 19:26:01 1 0.47 0.00 0.17 0.00 0.00 99.37 19:26:01 2 0.00 0.00 0.02 0.02 0.00 99.97 19:26:01 3 0.10 0.00 0.15 0.13 0.00 99.61 19:27:01 all 0.36 0.00 0.21 0.03 0.00 99.40 19:27:01 0 0.25 0.00 0.20 0.00 0.00 99.55 19:27:01 1 0.08 0.00 0.03 0.03 0.00 99.85 19:27:01 2 0.03 0.00 0.00 0.00 0.00 99.97 19:27:01 3 1.07 0.00 0.62 0.07 0.00 98.24 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 0.40 0.00 0.23 0.03 0.00 99.33 19:28:01 0 0.08 0.00 0.07 0.00 0.02 99.83 19:28:01 1 0.07 0.00 0.05 0.03 0.00 99.85 19:28:01 2 0.48 0.00 0.30 0.00 0.00 99.22 19:28:01 3 0.96 0.00 0.52 0.08 0.00 98.44 19:29:01 all 1.03 0.00 0.60 0.07 0.01 98.29 19:29:01 0 1.29 0.00 0.82 0.02 0.00 97.87 19:29:01 1 0.03 0.00 0.03 0.10 0.00 99.83 19:29:01 2 1.95 0.00 0.80 0.02 0.02 97.21 19:29:01 3 0.85 0.00 0.74 0.13 0.00 98.27 19:30:01 all 19.62 0.00 7.73 0.37 0.01 72.27 19:30:01 0 20.38 0.00 12.00 0.61 0.02 66.99 19:30:01 1 18.21 0.00 7.58 0.35 0.00 73.86 19:30:01 2 21.37 0.00 5.52 0.08 0.00 73.02 19:30:01 3 18.53 0.00 5.78 0.44 0.02 75.24 Average: all 3.39 0.00 1.01 0.35 0.00 95.25 Average: 0 3.24 0.00 1.35 0.23 0.00 95.18 Average: 1 2.56 0.00 0.84 0.32 0.00 96.27 Average: 2 4.98 0.00 0.72 0.41 0.00 93.88 Average: 3 2.78 0.00 1.13 0.42 0.00 95.66