---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4293 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 8.8G 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 600 12659 0 2779 15108 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:10:9c:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe10:9c38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4293) 07/01/26 _x86_64_ (4 CPU) 11:41:31 LINUX RESTART (4 CPU) 11:42:02 tps rtps wtps bread/s bwrtn/s 11:43:01 144.79 4.54 140.25 98.15 45375.09 11:44:01 154.61 22.66 131.94 1351.64 19050.69 11:45:01 50.09 5.18 44.91 171.30 4315.01 11:46:01 86.97 13.15 73.83 990.07 7574.41 Average: 108.96 11.41 97.55 655.13 18968.32 11:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 13753132 15564148 2671836 16.27 72220 1928140 780920 4.47 649924 1783456 279860 11:44:01 13216868 15400984 3208100 19.53 93136 2258212 949236 5.43 887844 2038408 85640 11:45:01 12987444 15269612 3437524 20.93 100968 2332620 1063240 6.08 1050852 2087828 62580 11:46:01 12965068 15480228 3459900 21.06 113016 2529452 851528 4.87 901120 2235464 87652 Average: 13230628 15428743 3194340 19.45 94835 2262106 911231 5.21 872435 2036289 128933 11:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 ens3 103.58 76.19 1596.89 16.19 0.00 0.00 0.00 0.00 11:43:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 11:44:01 ens3 61.97 53.59 330.03 13.58 0.00 0.00 0.00 0.00 11:44:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:45:01 ens3 35.98 34.91 43.21 9.31 0.00 0.00 0.00 0.00 11:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 15.14 12.21 78.21 3.90 0.00 0.00 0.00 0.00 11:46:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 53.96 44.09 507.53 10.72 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4293) 07/01/26 _x86_64_ (4 CPU) 11:41:31 LINUX RESTART (4 CPU) 11:42:02 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 20.03 0.00 1.61 2.25 0.06 76.06 11:43:01 0 18.82 0.00 1.39 2.45 0.07 77.27 11:43:01 1 36.73 0.00 2.46 0.64 0.08 60.08 11:43:01 2 10.19 0.00 1.54 5.55 0.03 82.68 11:43:01 3 14.40 0.00 1.06 0.37 0.05 84.12 11:44:01 all 21.97 0.00 1.83 1.24 0.07 74.90 11:44:01 0 15.45 0.00 1.58 0.15 0.05 82.77 11:44:01 1 26.48 0.00 1.52 2.29 0.07 69.65 11:44:01 2 21.34 0.00 2.07 1.30 0.05 75.23 11:44:01 3 24.61 0.00 2.09 1.22 0.07 72.01 11:45:01 all 24.02 0.00 0.93 0.33 0.05 74.66 11:45:01 0 22.24 0.00 0.88 0.02 0.05 76.81 11:45:01 1 38.79 0.00 0.80 0.58 0.07 59.76 11:45:01 2 10.31 0.00 0.97 0.02 0.03 88.67 11:45:01 3 24.74 0.00 1.07 0.72 0.07 73.40 11:46:01 all 21.52 0.00 2.65 0.66 0.06 75.10 11:46:01 0 14.34 0.00 2.12 0.12 0.05 83.37 11:46:01 1 46.96 0.00 2.96 1.19 0.08 48.80 11:46:01 2 15.46 0.00 3.27 0.17 0.05 81.05 11:46:01 3 9.32 0.00 2.27 1.19 0.07 87.16 Average: all 21.89 0.00 1.75 1.12 0.06 75.18 Average: 0 17.71 0.00 1.50 0.67 0.05 80.06 Average: 1 37.24 0.00 1.93 1.18 0.08 59.58 Average: 2 14.34 0.00 1.97 1.74 0.04 81.91 Average: 3 18.28 0.00 1.62 0.88 0.06 79.16