---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17825 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 601 12264 0 3173 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:16:d7:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe16:d704/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17825) 12/05/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 130.18 15.76 114.41 1218.60 28201.57 01:15:01 157.35 20.14 137.20 678.31 21605.73 01:16:01 67.26 1.67 65.59 79.05 22928.45 Average: 118.26 12.52 105.74 658.65 24245.10 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13886812 15574856 2538156 15.45 70908 1812136 764844 4.38 652820 1662040 96476 01:15:01 12065676 14483580 4359292 26.54 91124 2500216 1644028 9.41 1815136 2273188 180160 01:16:01 12546816 15454856 3878152 23.61 97292 2968740 851960 4.88 1264204 2326792 27916 Average: 12833101 15171097 3591867 21.87 86441 2427031 1086944 6.22 1244053 2087340 101517 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 113.86 87.27 1136.51 20.35 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 709.90 596.03 8110.12 86.41 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 320.35 312.48 933.20 2655.03 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 381.39 331.94 3393.54 920.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17825) 12/05/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.64 0.00 1.19 1.95 0.05 83.16 01:14:01 0 13.15 0.00 0.87 0.77 0.03 85.19 01:14:01 1 12.65 0.00 0.73 0.32 0.05 86.25 01:14:01 2 10.72 0.00 1.43 4.93 0.07 82.85 01:14:01 3 18.05 0.00 1.79 1.84 0.07 78.26 01:15:01 all 42.02 0.00 2.54 0.32 0.09 55.04 01:15:01 0 40.21 0.00 2.72 0.18 0.08 56.80 01:15:01 1 44.22 0.00 2.95 0.03 0.08 52.72 01:15:01 2 45.24 0.00 2.16 0.60 0.08 51.91 01:15:01 3 38.44 0.00 2.31 0.42 0.08 58.75 01:16:01 all 30.03 0.00 2.21 0.71 0.06 66.98 01:16:01 0 23.79 0.00 1.93 0.03 0.07 74.18 01:16:01 1 53.06 0.00 3.21 0.17 0.07 43.49 01:16:01 2 27.39 0.00 1.89 0.69 0.08 69.95 01:16:01 3 15.87 0.00 1.81 2.01 0.05 80.26 Average: all 28.55 0.00 1.98 1.00 0.07 68.40 Average: 0 25.71 0.00 1.84 0.33 0.06 72.06 Average: 1 36.62 0.00 2.29 0.17 0.07 60.85 Average: 2 27.76 0.00 1.83 2.08 0.08 68.26 Average: 3 24.12 0.00 1.97 1.42 0.07 72.42