---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8755 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 8.5G 69G 11% / 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 617 13025 0 2397 15103 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:8e:16:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe8e:16f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8755) 11/04/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 183.04 40.30 142.74 2471.99 34991.09 21:13:01 45.06 3.75 41.31 159.44 6145.38 21:14:01 3.53 0.00 3.53 0.00 188.37 21:15:01 10.65 1.42 9.23 45.06 2028.46 21:16:01 31.16 2.80 28.36 275.42 6153.51 Average: 54.26 9.55 44.71 584.09 9817.46 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13110708 14914708 3314260 20.18 73536 1921792 1327536 7.60 1362132 1717976 90872 21:13:01 12402516 14300668 4022452 24.49 76340 2009420 1875660 10.73 2009628 1769824 4592 21:14:01 12400768 14298964 4024200 24.50 76400 2009468 1875660 10.73 2011340 1769860 80 21:15:01 13176668 15186864 3248300 19.78 78520 2116088 1033528 5.91 1156472 1845700 53540 21:16:01 13340748 15465960 3084220 18.78 82152 2225028 854904 4.89 929616 1904984 26632 Average: 12886282 14833433 3538686 21.54 77390 2056359 1393458 7.97 1493838 1801669 35143 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 212.71 178.99 2182.34 38.57 0.00 0.00 0.00 0.00 21:12:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 599.17 419.98 1261.41 168.61 0.00 0.00 0.00 0.00 21:13:01 lo 1.58 1.58 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 57.22 33.63 13.63 11.38 0.00 0.00 0.00 0.00 21:14:01 lo 4.13 4.13 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 378.04 267.26 1641.87 82.83 0.00 0.00 0.00 0.00 21:15:01 lo 18.13 18.13 2.66 2.66 0.00 0.00 0.00 0.00 21:16:01 ens3 442.71 331.43 1545.38 143.22 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 338.39 246.48 1326.07 89.09 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8755) 11/04/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.23 0.00 1.80 2.48 0.08 60.41 21:12:01 0 29.84 0.00 1.46 1.05 0.05 67.60 21:12:01 1 24.78 0.00 1.13 3.78 0.07 70.23 21:12:01 2 22.68 0.00 1.28 3.66 0.07 72.32 21:12:01 3 63.63 0.00 3.32 1.42 0.12 31.51 21:13:01 all 45.00 0.00 1.54 0.18 0.09 53.18 21:13:01 0 49.00 0.00 0.90 0.03 0.08 49.98 21:13:01 1 46.57 0.00 1.61 0.15 0.08 51.59 21:13:01 2 40.97 0.00 1.76 0.50 0.08 56.69 21:13:01 3 43.47 0.00 1.90 0.07 0.10 54.47 21:14:01 all 0.76 0.00 0.13 0.07 0.03 99.02 21:14:01 0 0.69 0.00 0.17 0.00 0.05 99.10 21:14:01 1 0.33 0.00 0.05 0.00 0.00 99.62 21:14:01 2 1.03 0.00 0.10 0.02 0.02 98.83 21:14:01 3 1.00 0.00 0.23 0.25 0.03 98.48 21:15:01 all 26.21 0.00 1.03 0.05 0.06 72.66 21:15:01 0 23.77 0.00 0.81 0.00 0.05 75.37 21:15:01 1 26.17 0.00 1.72 0.12 0.05 71.94 21:15:01 2 28.47 0.00 0.62 0.02 0.05 70.84 21:15:01 3 26.41 0.00 0.97 0.05 0.07 72.51 21:16:01 all 40.40 0.00 1.58 0.28 0.07 57.67 21:16:01 0 39.79 0.00 1.55 0.02 0.05 58.59 21:16:01 1 50.58 0.00 1.29 0.27 0.07 47.80 21:16:01 2 39.15 0.00 1.64 0.37 0.08 58.76 21:16:01 3 32.08 0.00 1.85 0.45 0.07 65.55 Average: all 29.50 0.00 1.22 0.61 0.06 68.62 Average: 0 28.63 0.00 0.98 0.22 0.06 70.12 Average: 1 29.68 0.00 1.16 0.86 0.05 68.25 Average: 2 26.46 0.00 1.08 0.90 0.06 71.50 Average: 3 33.23 0.00 1.65 0.45 0.08 64.60