---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8507 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 9.3G 69G 12% / 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 562 12188 0 3289 15147 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:5d:60:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe5d:60f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8507) 06/06/26 _x86_64_ (4 CPU) 07:35:29 LINUX RESTART (4 CPU) 07:36:03 tps rtps wtps bread/s bwrtn/s 07:37:01 164.94 47.27 117.67 1812.65 52451.92 07:38:01 755.99 7.10 748.89 189.70 38802.20 07:39:01 176.66 0.00 176.66 0.00 13791.67 07:40:01 24.18 0.68 23.50 78.39 1050.62 Average: 281.41 13.48 267.93 509.30 26305.73 07:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 13667920 15480212 2757048 16.79 70140 1933568 1246496 7.13 740108 1782716 331284 07:38:01 12231728 15214452 4193240 25.53 133900 2925040 1473936 8.44 1097720 2717848 395880 07:39:01 11885552 14868968 4539416 27.64 133984 2925088 1824236 10.44 1449380 2707688 12 07:40:01 12463812 15486320 3961156 24.12 135888 2961692 820808 4.70 867540 2718604 50220 Average: 12562253 15262488 3862715 23.52 118478 2686347 1341369 7.68 1038687 2481714 194349 07:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 ens3 118.13 86.86 1946.01 26.73 0.00 0.00 0.00 0.00 07:37:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 07:38:01 ens3 444.64 326.18 3825.63 45.45 0.00 0.00 0.00 0.00 07:38:01 lo 3.93 3.93 0.73 0.73 0.00 0.00 0.00 0.00 07:39:01 ens3 0.87 0.45 0.23 0.11 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 30.66 24.46 38.21 9.43 0.00 0.00 0.00 0.00 07:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 148.83 109.67 1448.31 20.37 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8507) 06/06/26 _x86_64_ (4 CPU) 07:35:29 LINUX RESTART (4 CPU) 07:36:03 CPU %user %nice %system %iowait %steal %idle 07:37:01 all 21.68 0.00 1.55 3.43 0.05 73.30 07:37:01 0 12.21 0.00 0.94 0.40 0.05 86.40 07:37:01 1 7.92 0.00 0.72 0.59 0.03 90.74 07:37:01 2 20.92 0.00 1.61 10.72 0.05 66.69 07:37:01 3 45.69 0.00 2.94 2.01 0.07 49.30 07:38:01 all 26.87 0.00 4.97 1.90 0.09 66.16 07:38:01 0 20.10 0.00 2.99 1.49 0.07 75.35 07:38:01 1 24.48 0.00 5.22 1.21 0.08 69.00 07:38:01 2 31.02 0.00 5.37 0.93 0.08 62.59 07:38:01 3 31.92 0.00 6.33 3.97 0.10 57.68 07:39:01 all 26.61 0.00 1.01 0.53 0.07 71.77 07:39:01 0 20.53 0.00 0.85 0.00 0.07 78.56 07:39:01 1 20.66 0.00 1.05 2.04 0.08 76.16 07:39:01 2 21.83 0.00 0.78 0.08 0.08 77.22 07:39:01 3 43.43 0.00 1.35 0.02 0.08 55.12 07:40:01 all 38.24 0.00 1.29 0.17 0.08 60.22 07:40:01 0 28.42 0.00 0.95 0.02 0.07 70.55 07:40:01 1 39.97 0.00 1.54 0.07 0.08 58.34 07:40:01 2 44.85 0.00 1.64 0.54 0.10 52.87 07:40:01 3 39.76 0.00 1.04 0.05 0.07 59.08 Average: all 28.41 0.00 2.21 1.49 0.07 67.82 Average: 0 20.39 0.00 1.43 0.48 0.06 77.64 Average: 1 23.38 0.00 2.14 0.98 0.07 73.43 Average: 2 29.72 0.00 2.35 3.01 0.08 64.84 Average: 3 40.17 0.00 2.91 1.50 0.08 55.34