---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11475 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 8.4G 70G 11% / 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 556 13214 0 2269 15154 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:ee:96:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:feee:9610/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11475) 01/12/24 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 120.88 18.96 101.91 1154.25 30553.74 07:14:01 49.18 4.68 44.49 79.19 24277.15 07:15:01 14.60 0.02 14.58 0.13 17971.40 07:16:01 3.60 0.00 3.60 0.00 1382.04 07:17:01 8.35 0.02 8.33 0.13 1790.10 07:18:01 6.51 0.02 6.49 0.13 1902.28 07:19:01 153.82 4.53 149.29 136.51 13236.33 07:20:01 55.49 0.90 54.59 55.72 4018.93 Average: 51.40 3.61 47.80 176.21 11851.71 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13914184 15622008 2510784 15.29 69384 1834112 711088 4.07 620380 1665840 120076 07:14:01 13876888 15604736 2548080 15.51 82964 1837544 719252 4.12 653368 1666364 1052 07:15:01 13849184 15597364 2575784 15.68 92016 1845120 719252 4.12 666536 1673832 704 07:16:01 13815760 15586472 2609208 15.89 107344 1848544 719252 4.12 689316 1677256 2448 07:17:01 13786096 15579512 2638872 16.07 116432 1859016 737780 4.22 700312 1687544 1556 07:18:01 13749220 15574736 2675748 16.29 136272 1866304 737780 4.22 720900 1694832 8948 07:19:01 13566436 15538052 2858532 17.40 216400 1925496 769100 4.40 847800 1735884 35540 07:20:01 13476308 15478804 2948660 17.95 219280 1953096 835588 4.78 917968 1753912 40976 Average: 13754260 15572710 2670708 16.26 130012 1871154 743636 4.26 727072 1694433 26412 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 66.28 42.43 1062.76 9.78 0.00 0.00 0.00 0.00 07:13:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 249.91 240.71 349.93 77.10 0.00 0.00 0.00 0.00 07:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:15:01 ens3 285.94 307.43 371.73 88.64 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 294.35 296.70 462.32 82.30 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 290.03 317.40 431.96 89.12 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 454.79 456.10 1068.67 124.01 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 623.76 660.77 920.16 186.03 0.00 0.00 0.00 0.00 07:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 27.23 23.90 65.26 9.40 0.00 0.00 0.00 0.00 07:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 287.01 293.72 590.66 83.45 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11475) 01/12/24 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.62 0.00 1.46 6.70 0.06 72.16 07:13:01 0 27.82 0.00 2.19 12.49 0.05 57.45 07:13:01 1 5.85 0.00 0.86 3.97 0.08 89.24 07:13:01 2 21.42 0.00 1.28 9.80 0.05 67.46 07:13:01 3 23.54 0.00 1.50 0.53 0.05 74.38 07:14:01 all 0.99 0.00 0.65 3.15 0.05 95.16 07:14:01 0 1.12 0.00 0.70 0.95 0.08 97.14 07:14:01 1 0.37 0.00 0.22 1.67 0.02 97.73 07:14:01 2 0.63 0.00 0.28 9.25 0.03 89.80 07:14:01 3 1.82 0.00 1.40 0.74 0.07 95.97 07:15:01 all 0.84 0.00 0.60 2.28 0.05 96.23 07:15:01 0 0.99 0.00 0.80 0.91 0.07 97.23 07:15:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:15:01 2 0.55 0.00 0.15 5.11 0.03 94.16 07:15:01 3 1.82 0.00 1.41 3.11 0.08 93.57 07:16:01 all 0.92 0.00 0.69 0.33 0.06 98.00 07:16:01 0 0.85 0.00 0.82 0.40 0.08 97.84 07:16:01 1 0.00 0.00 0.02 0.00 0.00 99.98 07:16:01 2 0.52 0.00 0.28 0.68 0.07 98.45 07:16:01 3 2.29 0.00 1.64 0.25 0.08 95.73 07:17:01 all 0.80 0.00 0.67 1.00 0.05 97.48 07:17:01 0 0.05 0.00 0.23 2.71 0.07 96.94 07:17:01 1 0.00 0.00 0.00 0.00 0.02 99.98 07:17:01 2 0.12 0.00 0.10 0.98 0.02 98.78 07:17:01 3 3.05 0.00 2.36 0.27 0.12 94.21 07:18:01 all 1.12 0.00 0.96 2.22 0.06 95.65 07:18:01 0 1.38 0.00 1.18 2.03 0.08 95.33 07:18:01 1 0.03 0.00 0.00 0.03 0.00 99.93 07:18:01 2 0.08 0.00 0.12 5.32 0.03 94.44 07:18:01 3 2.99 0.00 2.58 1.47 0.12 92.85 07:19:01 all 12.21 0.00 8.50 2.37 0.11 76.81 07:19:01 0 14.70 0.00 8.64 3.69 0.12 72.85 07:19:01 1 10.54 0.00 8.70 1.13 0.07 79.56 07:19:01 2 10.95 0.00 6.56 4.02 0.08 78.39 07:19:01 3 12.71 0.00 10.10 0.67 0.12 76.40 07:20:01 all 19.70 0.00 0.91 3.89 0.07 75.43 07:20:01 0 13.49 0.00 0.85 1.54 0.05 84.07 07:20:01 1 8.23 0.00 0.66 2.00 0.10 89.00 07:20:01 2 38.54 0.00 1.04 11.72 0.08 48.61 07:20:01 3 18.62 0.00 1.07 0.30 0.07 79.95 Average: all 7.00 0.00 1.80 2.73 0.06 88.40 Average: 0 7.50 0.00 1.92 3.07 0.08 87.44 Average: 1 3.14 0.00 1.31 1.10 0.04 94.42 Average: 2 9.07 0.00 1.22 5.85 0.05 83.81 Average: 3 8.32 0.00 2.75 0.92 0.09 87.92