---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23843 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 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 8.3G 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 547 13244 0 2248 15164 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:fc:ff:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fefc:ff0c/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-23843) 04/17/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 130.73 23.46 107.27 1218.06 33236.06 07:14:01 43.73 0.02 43.71 0.27 26851.52 07:15:01 8.51 0.02 8.50 0.13 8766.68 07:16:01 3.13 0.00 3.13 0.00 823.06 07:17:01 3.03 0.03 3.00 0.27 915.45 07:18:01 4.77 0.00 4.77 0.00 1353.91 07:19:01 7.77 0.00 7.77 0.00 1374.04 07:20:01 5.00 0.00 5.00 0.00 1556.41 07:21:01 169.64 5.27 164.37 190.37 13330.31 Average: 41.81 3.20 38.61 156.56 9800.81 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13923384 15620120 2501584 15.23 70124 1822180 693604 3.97 627816 1650676 112104 07:14:01 13901248 15613484 2523720 15.37 81508 1823872 693604 3.97 643032 1652308 6604 07:15:01 13875396 15606524 2549572 15.52 89956 1831128 693604 3.97 655088 1659540 2296 07:16:01 13852780 15597604 2572188 15.66 98928 1833516 693604 3.97 670348 1662072 4932 07:17:01 13835976 15593944 2588992 15.76 108520 1834864 712404 4.08 681788 1663284 5080 07:18:01 13808324 15588680 2616644 15.93 116824 1845412 712404 4.08 691396 1673848 13260 07:19:01 13790488 15585092 2634480 16.04 128072 1846552 712404 4.08 702764 1674916 2176 07:20:01 13753396 15580164 2671572 16.27 138864 1862764 712404 4.08 714936 1691144 29028 07:21:01 13570512 15535296 2854456 17.38 217208 1919364 789100 4.52 857524 1724148 34356 Average: 13812389 15591212 2612579 15.91 116667 1846628 712570 4.08 693855 1672437 23315 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 07:13:01 ens3 115.15 91.17 1027.32 34.74 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 215.93 206.22 303.72 60.16 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 07:15:01 ens3 242.19 259.58 291.61 72.45 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 07:16:01 ens3 190.95 184.84 317.17 51.50 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 07:17:01 ens3 180.62 167.12 239.35 47.03 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 07:18:01 ens3 272.94 304.07 415.09 85.66 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 239.71 218.70 706.22 55.63 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 366.76 424.51 441.81 123.62 0.00 0.00 0.00 0.00 07:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:21:01 ens3 488.34 471.85 786.18 129.76 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 256.95 258.67 503.16 73.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23843) 04/17/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.40 0.00 1.45 4.96 0.07 74.11 07:13:01 0 11.96 0.00 1.10 3.41 0.05 83.47 07:13:01 1 30.68 0.00 2.15 4.74 0.05 62.37 07:13:01 2 26.86 0.00 1.87 1.22 0.05 70.00 07:13:01 3 8.11 0.00 0.72 10.46 0.12 80.60 07:14:01 all 0.71 0.00 0.58 3.43 0.06 95.21 07:14:01 0 1.24 0.00 1.32 0.43 0.08 96.92 07:14:01 1 0.20 0.00 0.12 0.15 0.05 99.48 07:14:01 2 0.28 0.00 0.27 0.00 0.05 99.40 07:14:01 3 1.12 0.00 0.62 13.15 0.07 85.05 07:15:01 all 0.62 0.00 0.65 1.26 0.05 97.41 07:15:01 0 0.50 0.00 0.70 0.00 0.07 98.73 07:15:01 1 0.07 0.00 0.08 2.98 0.03 96.83 07:15:01 2 0.30 0.00 0.24 0.00 0.05 99.41 07:15:01 3 1.61 0.00 1.61 2.03 0.05 94.70 07:16:01 all 0.73 0.00 0.48 0.28 0.05 98.45 07:16:01 0 1.45 0.00 1.08 0.17 0.08 97.22 07:16:01 1 0.33 0.00 0.05 0.00 0.02 99.60 07:16:01 2 0.08 0.00 0.03 0.00 0.05 99.83 07:16:01 3 1.07 0.00 0.75 0.97 0.05 97.17 07:17:01 all 1.13 0.00 0.46 0.29 0.04 98.08 07:17:01 0 1.84 0.00 1.37 0.28 0.07 96.44 07:17:01 1 2.46 0.00 0.30 0.07 0.03 97.15 07:17:01 2 0.07 0.00 0.05 0.00 0.03 99.85 07:17:01 3 0.13 0.00 0.10 0.82 0.03 98.92 07:18:01 all 0.86 0.00 0.58 0.36 0.04 98.16 07:18:01 0 3.13 0.00 2.07 0.20 0.07 94.53 07:18:01 1 0.18 0.00 0.00 0.00 0.00 99.82 07:18:01 2 0.08 0.00 0.15 0.00 0.07 99.70 07:18:01 3 0.03 0.00 0.07 1.25 0.03 98.62 07:19:01 all 0.68 0.00 0.54 0.43 0.04 98.32 07:19:01 0 1.28 0.00 0.93 0.95 0.05 96.78 07:19:01 1 0.79 0.00 0.64 0.13 0.05 98.39 07:19:01 2 0.55 0.00 0.52 0.32 0.02 98.60 07:19:01 3 0.12 0.00 0.12 0.32 0.05 99.40 07:20:01 all 1.10 0.00 0.76 0.48 0.06 97.60 07:20:01 0 0.07 0.00 0.12 0.92 0.03 98.86 07:20:01 1 1.61 0.00 1.09 0.12 0.08 97.09 07:20:01 2 1.12 0.00 0.87 0.49 0.05 97.47 07:20:01 3 1.59 0.00 0.92 0.37 0.07 97.05 07:21:01 all 21.33 0.00 7.17 1.60 0.08 69.82 07:21:01 0 13.19 0.00 7.91 3.47 0.12 75.31 07:21:01 1 15.51 0.00 2.21 0.23 0.07 81.98 07:21:01 2 26.49 0.00 7.46 1.23 0.07 64.76 07:21:01 3 29.99 0.00 11.06 1.47 0.08 57.39 Average: all 5.18 0.00 1.41 1.45 0.06 91.91 Average: 0 3.85 0.00 1.84 1.09 0.07 93.15 Average: 1 5.75 0.00 0.74 0.93 0.04 92.53 Average: 2 6.22 0.00 1.28 0.36 0.05 92.09 Average: 3 4.89 0.00 1.78 3.42 0.06 89.85