---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3614 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 1297 10949 0 3792 14413 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:f8:a7:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fef8:a7b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3614) 12/09/23 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:04 tps rtps wtps bread/s bwrtn/s 13:22:01 122.93 24.31 98.61 1234.87 23570.74 13:23:01 93.73 7.57 86.17 453.52 21521.88 13:24:01 33.78 0.00 33.78 0.00 11049.49 13:25:01 35.33 0.00 35.33 0.00 11225.86 13:26:01 32.28 0.00 32.28 0.00 11114.41 13:27:01 21.63 0.02 21.61 0.13 6921.65 13:28:01 35.01 0.00 35.01 0.00 813.46 13:29:01 55.07 0.00 55.07 0.00 1244.19 13:30:01 14.06 2.57 11.50 82.65 6094.58 13:31:01 120.71 0.13 120.58 3.60 22175.10 13:32:01 75.24 3.12 72.12 102.78 13079.02 13:33:01 23.13 0.83 22.30 86.92 10707.82 Average: 54.96 3.12 51.84 159.23 11576.55 13:21:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13746932 15506476 2678028 16.30 70876 1882428 1062868 6.08 746860 1703388 153800 13:23:01 12492400 14421232 3932560 23.94 75656 2040824 1773872 10.15 1857352 1831520 3100 13:24:01 12193988 14133184 4230972 25.76 76032 2050156 1864540 10.67 2164812 1821252 380 13:25:01 12136372 14096928 4288588 26.11 76412 2070224 1880616 10.76 2200356 1841288 172 13:26:01 12095632 14071064 4329328 26.36 76816 2083856 1929048 11.04 2225648 1854924 172 13:27:01 12080172 14064724 4344788 26.45 77184 2091888 1929048 11.04 2231376 1862936 528 13:28:01 12059184 14063184 4365776 26.58 77836 2109180 1929048 11.04 2232540 1880228 536 13:29:01 12026432 14060508 4398528 26.78 78952 2135548 1929048 11.04 2233572 1906588 680 13:30:01 10361772 12628752 6063188 36.91 81096 2359612 3587868 20.53 3678384 2108244 44012 13:31:01 7725020 10846916 8699940 52.97 92856 3131664 4930536 28.22 5859352 2480772 183776 13:32:01 11522340 15057376 4902620 29.85 96108 3526020 1165252 6.67 1987852 2553136 287264 13:33:01 11233504 14778880 5191456 31.61 101376 3531456 1485880 8.50 2306504 2520324 56364 Average: 11639479 13977435 4785481 29.14 81767 2417738 2122302 12.15 2477051 2030383 60899 13:21:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 13:22:01 ens3 95.35 61.15 1285.52 26.77 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 258.41 217.90 2266.93 50.19 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 3.60 2.43 0.75 0.65 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 1.20 0.50 0.42 0.57 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.25 0.20 0.13 0.35 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.23 0.17 0.06 0.01 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.45 0.10 0.09 0.40 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 0.82 0.68 0.37 0.80 0.00 0.00 0.00 0.00 13:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 82.97 61.79 254.89 21.18 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 129.70 99.70 387.67 40.89 0.00 0.00 0.00 0.00 13:32:01 lo 1.32 1.32 13.52 13.52 0.00 0.00 0.00 0.00 13:32:01 ens3 275.82 240.06 793.93 83.94 0.00 0.00 0.00 0.00 13:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 ens3 74.74 51.02 80.16 207.98 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 76.88 61.31 418.97 36.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3614) 12/09/23 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:04 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 21.66 0.00 1.55 4.72 0.05 72.01 13:22:01 0 15.50 0.00 1.32 10.03 0.05 73.10 13:22:01 1 9.39 0.00 0.81 5.10 0.04 84.66 13:22:01 2 30.40 0.00 1.85 2.52 0.07 65.16 13:22:01 3 31.31 0.00 2.22 1.25 0.07 65.15 13:23:01 all 35.48 0.00 1.25 2.19 0.07 61.01 13:23:01 0 30.16 0.00 1.29 3.01 0.05 65.49 13:23:01 1 28.35 0.00 1.05 4.45 0.07 66.08 13:23:01 2 50.45 0.00 1.71 0.64 0.08 47.12 13:23:01 3 32.98 0.00 0.95 0.64 0.08 65.35 13:24:01 all 45.98 0.00 0.24 0.55 0.07 53.16 13:24:01 0 39.92 0.00 0.32 0.05 0.05 59.67 13:24:01 1 64.23 0.00 0.22 2.12 0.08 33.35 13:24:01 2 64.58 0.00 0.27 0.03 0.08 35.03 13:24:01 3 15.64 0.00 0.16 0.03 0.05 84.11 13:25:01 all 33.34 0.00 0.12 0.20 0.05 66.30 13:25:01 0 6.99 0.00 0.08 0.00 0.03 92.90 13:25:01 1 86.99 0.00 0.08 0.80 0.07 12.06 13:25:01 2 32.02 0.00 0.22 0.00 0.02 67.75 13:25:01 3 7.78 0.00 0.07 0.00 0.03 92.12 13:26:01 all 28.60 0.00 0.08 0.47 0.03 70.82 13:26:01 0 6.70 0.00 0.08 0.00 0.02 93.20 13:26:01 1 60.20 0.00 0.10 1.86 0.07 37.78 13:26:01 2 20.30 0.00 0.08 0.00 0.03 79.58 13:26:01 3 27.27 0.00 0.07 0.02 0.05 72.59 13:27:01 all 27.45 0.00 0.07 0.46 0.03 71.98 13:27:01 0 14.05 0.00 0.12 0.00 0.02 85.82 13:27:01 1 59.64 0.00 0.05 1.83 0.03 38.44 13:27:01 2 21.40 0.00 0.07 0.00 0.05 78.49 13:27:01 3 14.83 0.00 0.05 0.00 0.03 85.08 13:28:01 all 25.62 0.00 0.06 0.01 0.03 74.29 13:28:01 0 28.93 0.00 0.05 0.00 0.03 70.99 13:28:01 1 66.62 0.00 0.13 0.02 0.05 33.18 13:28:01 2 4.02 0.00 0.03 0.00 0.03 95.91 13:28:01 3 2.92 0.00 0.02 0.02 0.02 97.03 13:29:01 all 22.10 0.00 0.10 0.01 0.03 77.75 13:29:01 0 0.35 0.00 0.07 0.00 0.03 99.55 13:29:01 1 87.48 0.00 0.35 0.02 0.07 12.09 13:29:01 2 0.32 0.00 0.02 0.00 0.02 99.65 13:29:01 3 0.13 0.00 0.00 0.00 0.00 99.87 13:30:01 all 37.14 0.00 0.71 0.41 0.07 61.67 13:30:01 0 38.59 0.00 1.09 0.37 0.05 59.90 13:30:01 1 47.44 0.00 0.80 0.13 0.07 51.55 13:30:01 2 31.88 0.00 0.54 0.00 0.08 67.50 13:30:01 3 30.62 0.00 0.40 1.15 0.08 67.75 13:31:01 all 50.87 0.00 3.09 2.17 0.08 43.80 13:31:01 0 55.16 0.00 3.52 0.07 0.08 41.18 13:31:01 1 43.91 0.00 3.08 1.07 0.08 51.86 13:31:01 2 53.46 0.00 2.36 0.20 0.07 43.91 13:31:01 3 50.90 0.00 3.41 7.36 0.07 38.27 13:32:01 all 51.18 0.00 2.13 0.80 0.10 45.80 13:32:01 0 46.62 0.00 1.62 0.12 0.07 51.58 13:32:01 1 47.49 0.00 2.79 1.31 0.08 48.33 13:32:01 2 60.20 0.00 2.31 0.12 0.10 37.27 13:32:01 3 50.44 0.00 1.80 1.61 0.15 46.00 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 15.80 0.00 0.83 1.55 0.05 81.77 13:33:01 0 9.61 0.00 0.64 0.05 0.05 89.65 13:33:01 1 14.23 0.00 0.92 1.86 0.07 82.93 13:33:01 2 20.03 0.00 1.02 0.08 0.05 78.82 13:33:01 3 19.31 0.00 0.72 4.19 0.05 75.72 Average: all 32.96 0.00 0.85 1.11 0.06 65.03 Average: 0 24.40 0.00 0.85 1.10 0.04 73.61 Average: 1 51.55 0.00 0.86 1.70 0.06 45.82 Average: 2 32.36 0.00 0.86 0.29 0.06 66.42 Average: 3 23.57 0.00 0.81 1.35 0.06 74.22