---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44515 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 8.5G 69G 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 600 13073 0 2365 15121 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:f1:ed:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fef1:ed07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44515) 09/08/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 181.90 38.89 143.01 2371.87 46559.71 21:13:01 49.73 4.43 45.29 209.57 6581.44 21:14:01 3.87 0.00 3.87 0.00 290.22 21:15:01 7.01 1.10 5.91 39.72 517.29 21:16:01 25.20 2.97 22.23 275.02 6197.23 Average: 53.54 9.48 44.06 579.22 12028.79 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13234324 15032460 3190644 19.43 73496 1916260 1512788 8.66 1217252 1739824 102196 21:13:01 11908416 13807132 4516552 27.50 76540 2009852 3405484 19.49 2500208 1772592 7332 21:14:01 11898384 13797236 4526584 27.56 76612 2009900 3405484 19.49 2510120 1772632 124 21:15:01 13632064 15560332 2792904 17.00 78388 2035476 3103168 17.76 757804 1786472 15132 21:16:01 13356956 15449900 3068012 18.68 81676 2193960 873076 5.00 934016 1885148 29548 Average: 12806029 14729412 3618939 22.03 77342 2033090 2460000 14.08 1583880 1791334 30866 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 222.60 178.62 2106.21 35.93 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 488.94 276.97 1223.32 111.16 0.00 0.00 0.00 0.00 21:13:01 lo 1.42 1.42 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 5.90 6.02 1.54 2.47 0.00 0.00 0.00 0.00 21:14:01 lo 3.53 3.53 0.17 0.17 0.00 0.00 0.00 0.00 21:15:01 ens3 150.78 125.12 240.00 42.99 0.00 0.00 0.00 0.00 21:15:01 lo 18.43 18.43 2.62 2.62 0.00 0.00 0.00 0.00 21:16:01 ens3 650.86 494.82 2498.76 175.67 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 303.81 216.31 1213.93 73.64 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44515) 09/08/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.63 0.00 1.80 2.77 0.08 63.73 21:12:01 0 29.27 0.00 1.75 3.07 0.08 65.82 21:12:01 1 43.60 0.00 2.21 0.95 0.08 53.16 21:12:01 2 21.25 0.00 0.92 4.16 0.05 73.62 21:12:01 3 32.40 0.00 2.30 2.88 0.10 62.32 21:13:01 all 54.57 0.00 2.05 0.16 0.09 43.12 21:13:01 0 53.85 0.00 2.54 0.35 0.08 43.17 21:13:01 1 58.51 0.00 1.85 0.12 0.08 39.44 21:13:01 2 52.65 0.00 2.07 0.08 0.10 45.09 21:13:01 3 53.27 0.00 1.76 0.08 0.10 44.79 21:14:01 all 0.71 0.00 0.11 0.02 0.03 99.14 21:14:01 0 0.70 0.00 0.13 0.05 0.02 99.10 21:14:01 1 0.43 0.00 0.02 0.00 0.02 99.53 21:14:01 2 0.83 0.00 0.12 0.00 0.03 99.02 21:14:01 3 0.85 0.00 0.20 0.05 0.03 98.86 21:15:01 all 20.65 0.00 0.93 0.02 0.04 78.36 21:15:01 0 20.29 0.00 0.89 0.02 0.05 78.75 21:15:01 1 21.19 0.00 0.67 0.00 0.02 78.13 21:15:01 2 19.76 0.00 0.95 0.02 0.03 79.24 21:15:01 3 21.36 0.00 1.17 0.02 0.07 77.38 21:16:01 all 40.39 0.00 1.93 0.23 0.08 57.36 21:16:01 0 38.25 0.00 1.08 0.47 0.07 60.14 21:16:01 1 50.04 0.00 3.13 0.07 0.10 46.66 21:16:01 2 37.56 0.00 1.37 0.05 0.07 60.96 21:16:01 3 35.69 0.00 2.20 0.34 0.10 61.68 Average: all 29.58 0.00 1.36 0.64 0.06 68.36 Average: 0 28.46 0.00 1.28 0.79 0.06 69.41 Average: 1 34.73 0.00 1.57 0.23 0.06 63.41 Average: 2 26.39 0.00 1.09 0.86 0.06 71.60 Average: 3 28.72 0.00 1.53 0.68 0.08 69.00