---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7267 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 561 12375 0 3103 15148 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:30:86:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe30:866d/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-7267) 12/23/23 _x86_64_ (4 CPU) 18:06:51 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:02 135.13 67.36 67.77 4599.23 11130.94 18:09:01 126.54 11.15 115.39 273.31 16223.01 18:10:01 94.80 6.17 88.64 174.10 21992.47 Average: 118.78 28.32 90.46 1690.09 16450.07 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:02 14038984 15600432 2385984 14.53 59780 1704032 745220 4.26 635340 1541208 157748 18:09:01 13199300 15032528 3225668 19.64 77728 1943876 1309000 7.49 1235120 1750956 19804 18:10:01 12748528 15579244 3676440 22.38 92184 2905256 704464 4.03 1019576 2379504 444336 Average: 13328937 15404068 3096031 18.85 76564 2184388 919561 5.26 963345 1890556 207296 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:02 ens3 356.02 236.33 1554.68 59.84 0.00 0.00 0.00 0.00 18:08:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 18:09:01 ens3 249.23 227.10 2277.48 63.14 0.00 0.00 0.00 0.00 18:09:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:10:01 ens3 744.39 625.38 6379.97 2719.58 0.00 0.00 0.00 0.00 18:10:01 lo 17.60 17.60 1.58 1.58 0.00 0.00 0.00 0.00 Average: ens3 451.00 363.69 3410.34 952.46 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7267) 12/23/23 _x86_64_ (4 CPU) 18:06:51 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:02 all 23.06 0.00 2.20 2.82 0.06 71.87 18:08:02 0 19.57 0.00 2.19 2.83 0.05 75.36 18:08:02 1 27.93 0.00 2.77 1.49 0.07 67.75 18:08:02 2 18.23 0.00 1.57 0.62 0.05 79.53 18:08:02 3 26.51 0.00 2.24 6.33 0.08 64.83 18:09:01 all 22.32 0.00 1.63 2.54 0.07 73.44 18:09:01 0 19.80 0.00 1.12 2.14 0.07 76.86 18:09:01 1 27.71 0.00 3.02 3.10 0.07 66.10 18:09:01 2 20.27 0.00 1.14 1.54 0.07 76.98 18:09:01 3 21.49 0.00 1.26 3.36 0.07 73.81 18:10:01 all 36.11 0.00 2.10 0.87 0.09 60.82 18:10:01 0 42.76 0.00 2.31 0.57 0.08 54.28 18:10:01 1 28.48 0.00 1.54 0.45 0.08 69.44 18:10:01 2 29.34 0.00 2.03 0.59 0.12 67.92 18:10:01 3 43.84 0.00 2.55 1.88 0.08 51.65 Average: all 27.19 0.00 1.98 2.07 0.07 68.69 Average: 0 27.42 0.00 1.88 1.85 0.07 68.79 Average: 1 28.04 0.00 2.44 1.68 0.07 67.77 Average: 2 22.62 0.00 1.58 0.91 0.08 74.81 Average: 3 30.67 0.00 2.02 3.86 0.08 63.37