---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3007 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 8.9G 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 12647 0 2792 15115 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:0b:a2:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe0b:a2ed/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-3007) 06/27/26 _x86_64_ (4 CPU) 09:52:11 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 212.00 40.23 171.77 2439.73 24782.27 09:55:01 17.33 2.97 14.36 122.51 843.19 09:56:01 261.39 3.73 257.66 241.16 14699.42 Average: 163.57 15.64 147.93 934.47 13441.63 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12615416 14726388 3809544 23.19 78496 2215584 1720048 9.84 1538160 2020448 17044 09:55:01 12101984 14219332 4322976 26.32 79360 2220900 2323688 13.30 2090508 1979108 476 09:56:01 13031976 15544860 3392984 20.66 81640 2608268 794576 4.55 939896 2194856 21092 Average: 12583125 14830193 3841835 23.39 79832 2348251 1612771 9.23 1522855 2064804 12871 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 517.43 369.31 4806.07 72.02 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:55:01 ens3 214.20 116.33 54.22 53.41 0.00 0.00 0.00 0.00 09:55:01 lo 25.71 25.71 5.14 5.14 0.00 0.00 0.00 0.00 09:56:01 ens3 608.17 402.97 3433.02 120.18 0.00 0.00 0.00 0.00 09:56:01 lo 4.70 4.70 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 446.60 296.20 2764.44 81.87 0.00 0.00 0.00 0.00 Average: lo 10.40 10.40 2.10 2.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3007) 06/27/26 _x86_64_ (4 CPU) 09:52:11 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 35.87 0.00 2.28 1.21 0.07 60.57 09:54:01 0 52.92 0.00 2.76 0.79 0.08 43.45 09:54:01 1 30.19 0.00 1.80 1.29 0.07 66.66 09:54:01 2 25.96 0.00 1.83 1.22 0.07 70.92 09:54:01 3 34.34 0.00 2.75 1.54 0.08 61.29 09:55:01 all 27.33 0.00 0.92 0.07 0.06 71.62 09:55:01 0 25.59 0.00 1.03 0.02 0.05 73.31 09:55:01 1 28.66 0.00 0.87 0.03 0.07 70.37 09:55:01 2 23.63 0.00 1.17 0.17 0.07 74.97 09:55:01 3 31.44 0.00 0.58 0.08 0.05 67.84 09:56:01 all 42.88 0.00 2.44 0.77 0.08 53.83 09:56:01 0 46.82 0.00 2.32 0.02 0.08 50.76 09:56:01 1 48.18 0.00 2.91 2.54 0.08 46.29 09:56:01 2 34.11 0.00 2.39 0.30 0.08 63.12 09:56:01 3 42.42 0.00 2.14 0.22 0.08 55.13 Average: all 35.36 0.00 1.88 0.68 0.07 62.01 Average: 0 41.77 0.00 2.04 0.27 0.07 55.85 Average: 1 35.67 0.00 1.86 1.29 0.07 61.11 Average: 2 27.91 0.00 1.80 0.56 0.07 69.66 Average: 3 36.06 0.00 1.82 0.61 0.07 61.43