---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2144 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 611 12860 0 2567 15109 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:08:59:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe08:59ed/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-2144) 10/02/25 _x86_64_ (4 CPU) 09:09:58 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 302.07 54.74 247.33 3629.26 61680.79 09:12:01 163.92 34.11 129.81 1819.16 39200.00 09:13:01 58.62 9.21 49.41 724.44 25221.52 09:14:01 262.72 2.55 260.17 217.83 12783.60 Average: 196.82 25.15 171.67 1597.60 34720.69 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 14062284 15484000 2362684 14.38 47900 1584916 894648 5.12 733216 1439904 93204 09:12:01 13297656 15192752 3127312 19.04 75992 2007428 1081356 6.19 1054600 1835896 107760 09:13:01 12137072 14064044 4287896 26.11 76680 2037916 2176476 12.46 2252948 1792492 608 09:14:01 13211228 15503016 3213740 19.57 78256 2395168 845448 4.84 934256 2030228 35824 Average: 13177060 15060953 3247908 19.77 69707 2006357 1249482 7.15 1243755 1774630 59349 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:11:01 ens3 410.08 267.61 1605.80 77.25 0.00 0.00 0.00 0.00 09:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:12:01 ens3 372.00 302.67 3290.85 54.74 0.00 0.00 0.00 0.00 09:13:01 lo 22.99 22.99 28.93 28.93 0.00 0.00 0.00 0.00 09:13:01 ens3 104.21 82.86 136.27 37.15 0.00 0.00 0.00 0.00 09:14:01 lo 9.42 9.42 10.31 10.31 0.00 0.00 0.00 0.00 09:14:01 ens3 841.36 599.37 3007.06 185.76 0.00 0.00 0.00 0.00 Average: lo 8.67 8.67 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 431.89 313.11 2009.84 88.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2144) 10/02/25 _x86_64_ (4 CPU) 09:09:58 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 14.84 0.00 1.93 17.41 0.07 65.75 09:11:01 0 25.00 0.00 3.70 4.09 0.07 67.14 09:11:01 1 10.70 0.00 1.49 38.41 0.10 49.31 09:11:01 2 10.90 0.00 1.09 13.25 0.05 74.71 09:11:01 3 12.71 0.00 1.41 13.93 0.07 71.89 09:12:01 all 25.65 0.00 1.75 7.06 0.08 65.47 09:12:01 0 22.19 0.00 1.68 1.78 0.10 74.25 09:12:01 1 19.48 0.00 1.32 16.16 0.07 62.97 09:12:01 2 26.19 0.00 1.60 6.71 0.07 65.44 09:12:01 3 34.70 0.00 2.47 3.57 0.08 59.18 09:13:01 all 65.13 0.00 1.26 0.55 0.11 32.95 09:13:01 0 70.04 0.00 0.72 0.03 0.12 29.10 09:13:01 1 65.20 0.00 1.20 0.22 0.10 33.28 09:13:01 2 58.03 0.00 1.37 1.42 0.12 39.06 09:13:01 3 67.26 0.00 1.69 0.55 0.10 30.39 09:14:01 all 45.32 0.00 2.15 1.13 0.08 51.31 09:14:01 0 41.62 0.00 2.02 1.17 0.08 55.10 09:14:01 1 52.35 0.00 1.57 0.08 0.08 45.92 09:14:01 2 43.89 0.00 3.36 2.91 0.08 49.75 09:14:01 3 43.42 0.00 1.65 0.37 0.10 54.46 Average: all 37.73 0.00 1.77 6.54 0.09 53.87 Average: 0 39.72 0.00 2.03 1.77 0.09 56.39 Average: 1 36.95 0.00 1.40 13.70 0.09 47.87 Average: 2 34.75 0.00 1.86 6.07 0.08 57.24 Average: 3 39.51 0.00 1.81 4.60 0.09 54.00