---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-317 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 676K 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 570 13121 0 2348 15155 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:f2:94:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef2:9451/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-317) 03/07/26 _x86_64_ (4 CPU) 17:30:22 LINUX RESTART (4 CPU) 17:31:02 tps rtps wtps bread/s bwrtn/s 17:32:01 19.35 0.00 19.35 0.00 23083.82 17:33:01 4.32 2.93 1.38 111.43 185.54 17:34:01 347.25 30.53 316.72 944.53 9561.07 17:35:01 128.86 9.15 119.71 659.25 13219.33 17:36:01 224.71 29.56 195.15 2118.45 8646.03 Average: 145.31 14.48 130.82 769.26 10898.31 17:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:32:01 14473228 15698384 1951740 11.88 32056 1412216 696080 3.98 481528 1295364 16 17:33:01 14412200 15645768 2012768 12.25 32124 1420532 696080 3.98 536052 1301952 64 17:34:01 13821692 15475852 2603276 15.85 68304 1781588 1080304 6.18 753284 1625464 238136 17:35:01 13250424 15066360 3174544 19.33 76432 1929356 1181956 6.76 1211536 1726280 7540 17:36:01 13458780 15543584 2966188 18.06 79548 2191372 779668 4.46 826536 1897020 33652 Average: 13883265 15485990 2541703 15.47 57693 1747013 886818 5.08 761787 1569216 55882 17:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:32:01 ens3 0.47 0.20 0.29 0.26 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 ens3 67.04 34.69 107.60 12.92 0.00 0.00 0.00 0.00 17:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:34:01 ens3 210.47 142.70 1551.04 43.85 0.00 0.00 0.00 0.00 17:34:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:35:01 ens3 1218.74 814.25 2100.73 262.02 0.00 0.00 0.00 0.00 17:35:01 lo 18.78 18.78 2.38 2.38 0.00 0.00 0.00 0.00 17:36:01 ens3 604.63 426.36 3092.97 119.95 0.00 0.00 0.00 0.00 17:36:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 421.70 284.60 1375.09 88.10 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-317) 03/07/26 _x86_64_ (4 CPU) 17:30:22 LINUX RESTART (4 CPU) 17:31:02 CPU %user %nice %system %iowait %steal %idle 17:32:01 all 0.04 0.00 0.02 0.79 0.01 99.14 17:32:01 0 0.07 0.00 0.03 3.05 0.02 96.83 17:32:01 1 0.03 0.00 0.03 0.07 0.00 99.86 17:32:01 2 0.03 0.00 0.02 0.07 0.00 99.88 17:32:01 3 0.03 0.00 0.02 0.00 0.02 99.93 17:33:01 all 1.17 0.00 0.08 0.03 0.01 98.71 17:33:01 0 1.29 0.00 0.12 0.02 0.02 98.56 17:33:01 1 1.17 0.00 0.05 0.07 0.02 98.70 17:33:01 2 0.78 0.00 0.10 0.03 0.02 99.07 17:33:01 3 1.40 0.00 0.05 0.00 0.00 98.55 17:34:01 all 22.37 0.00 1.85 2.88 0.06 72.84 17:34:01 0 19.51 0.00 1.49 0.89 0.07 78.05 17:34:01 1 7.55 0.00 0.87 6.10 0.03 85.45 17:34:01 2 47.44 0.00 3.43 2.11 0.07 46.95 17:34:01 3 15.03 0.00 1.62 2.46 0.07 80.82 17:35:01 all 36.31 0.00 3.01 0.37 0.07 60.24 17:35:01 0 35.06 0.00 3.39 0.60 0.07 60.88 17:35:01 1 39.10 0.00 2.76 0.49 0.08 57.56 17:35:01 2 39.15 0.00 3.02 0.18 0.08 57.57 17:35:01 3 31.92 0.00 2.84 0.22 0.08 64.93 17:36:01 all 38.61 0.00 2.08 1.77 0.07 57.46 17:36:01 0 48.51 0.00 2.52 1.12 0.07 47.79 17:36:01 1 29.06 0.00 1.64 2.04 0.05 67.20 17:36:01 2 46.79 0.00 2.61 3.39 0.07 47.14 17:36:01 3 30.05 0.00 1.57 0.50 0.05 67.82 Average: all 19.76 0.00 1.41 1.17 0.04 77.62 Average: 0 20.98 0.00 1.52 1.13 0.05 76.33 Average: 1 15.40 0.00 1.07 1.76 0.04 81.73 Average: 2 26.90 0.00 1.84 1.16 0.05 70.05 Average: 3 15.73 0.00 1.23 0.64 0.04 82.36