---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-427 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 8.8G 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 571 12767 0 2701 15147 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:cb:4f:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fecb:4fe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-427) 04/11/26 _x86_64_ (4 CPU) 09:52:03 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 204.72 40.97 163.75 2458.80 56224.67 09:55:01 17.48 2.28 15.20 105.05 3750.71 09:56:01 194.78 4.52 190.27 313.41 14379.47 Average: 138.99 15.92 123.07 959.00 24783.20 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12629488 14658804 3795472 23.11 76748 2138848 1681376 9.62 1618256 1930644 16816 09:55:01 12196484 14231172 4228476 25.74 77624 2143440 2158204 12.35 2078332 1901584 964 09:56:01 13107196 15538664 3317764 20.20 80752 2530484 773224 4.43 945520 2115692 30704 Average: 12644389 14809547 3780571 23.02 78375 2270924 1537601 8.80 1547369 1982640 16161 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 440.27 319.63 4644.96 72.27 0.00 0.00 0.00 0.00 09:54:01 lo 4.80 4.80 0.50 0.50 0.00 0.00 0.00 0.00 09:55:01 ens3 63.77 29.58 18.68 18.80 0.00 0.00 0.00 0.00 09:55:01 lo 23.26 23.26 4.85 4.85 0.00 0.00 0.00 0.00 09:56:01 ens3 649.36 419.60 3393.62 164.50 0.00 0.00 0.00 0.00 09:56:01 lo 3.12 3.12 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 384.46 256.27 2685.65 85.19 0.00 0.00 0.00 0.00 Average: lo 10.39 10.39 2.11 2.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-427) 04/11/26 _x86_64_ (4 CPU) 09:52:03 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 39.98 0.00 2.12 4.08 0.09 53.73 09:54:01 0 35.55 0.00 1.48 6.26 0.10 56.62 09:54:01 1 42.25 0.00 1.82 1.92 0.08 53.93 09:54:01 2 37.16 0.00 2.61 6.69 0.07 53.47 09:54:01 3 44.97 0.00 2.58 1.47 0.08 50.90 09:55:01 all 19.12 0.00 0.55 0.19 0.06 80.09 09:55:01 0 20.78 0.00 0.52 0.65 0.05 78.00 09:55:01 1 18.76 0.00 0.54 0.07 0.05 80.58 09:55:01 2 16.77 0.00 0.48 0.02 0.07 82.66 09:55:01 3 20.13 0.00 0.63 0.03 0.07 79.14 09:56:01 all 43.42 0.00 2.12 1.20 0.08 53.18 09:56:01 0 46.76 0.00 1.94 0.50 0.07 50.73 09:56:01 1 39.41 0.00 1.58 0.28 0.08 58.64 09:56:01 2 48.49 0.00 2.57 1.92 0.08 46.93 09:56:01 3 39.04 0.00 2.41 2.11 0.08 56.36 Average: all 34.17 0.00 1.59 1.82 0.07 62.34 Average: 0 34.35 0.00 1.31 2.46 0.07 61.80 Average: 1 33.51 0.00 1.31 0.76 0.07 64.36 Average: 2 34.14 0.00 1.89 2.87 0.07 61.03 Average: 3 34.70 0.00 1.87 1.20 0.08 62.15