---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8387 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 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 609 12311 0 3118 15099 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:ac:3b:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:feac:3bc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8387) 11/03/25 _x86_64_ (4 CPU) 07:50:02 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 187.99 42.86 145.13 2422.91 46003.46 07:53:01 37.22 5.93 31.28 188.53 5268.13 07:54:01 12.55 0.18 12.36 4.80 11382.10 07:55:01 16.05 1.48 14.56 164.91 7921.88 07:56:01 33.39 2.63 30.76 228.76 11832.16 Average: 57.00 10.51 46.49 595.91 16383.20 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13066668 14942612 3358300 20.45 76288 1988352 1386144 7.93 1345972 1770756 11872 07:53:01 11532276 13887564 4892692 29.79 80452 2453604 2340540 13.39 2450148 2178688 338680 07:54:01 11728752 14102396 4696216 28.59 81248 2470304 2056684 11.77 2238492 2194156 17384 07:55:01 12341976 15146148 4082992 24.86 83692 2890636 1116300 6.39 1333136 2470860 289976 07:56:01 12610256 15461848 3814712 23.23 87364 2931812 858836 4.92 1062736 2473868 27156 Average: 12255986 14708114 4168982 25.38 81809 2546942 1551701 8.88 1686097 2217666 137014 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 ens3 328.83 246.47 2422.78 53.14 0.00 0.00 0.00 0.00 07:52:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 1453.00 840.57 2241.25 321.35 0.00 0.00 0.00 0.00 07:53:01 lo 23.07 23.07 4.78 4.78 0.00 0.00 0.00 0.00 07:54:01 ens3 182.17 87.42 45.96 34.80 0.00 0.00 0.00 0.00 07:54:01 lo 2.50 2.50 0.19 0.19 0.00 0.00 0.00 0.00 07:55:01 ens3 1176.49 622.18 2872.68 255.13 0.00 0.00 0.00 0.00 07:55:01 lo 12.21 12.21 2.01 2.01 0.00 0.00 0.00 0.00 07:56:01 ens3 672.85 422.55 418.37 207.08 0.00 0.00 0.00 0.00 07:56:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 764.10 444.48 1597.44 174.70 0.00 0.00 0.00 0.00 Average: lo 7.78 7.78 1.42 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8387) 11/03/25 _x86_64_ (4 CPU) 07:50:02 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 32.63 0.00 1.64 2.49 0.08 63.16 07:52:01 0 24.44 0.00 1.56 0.97 0.10 72.93 07:52:01 1 31.13 0.00 1.82 2.14 0.07 64.84 07:52:01 2 42.36 0.00 2.09 4.57 0.10 50.88 07:52:01 3 32.59 0.00 1.09 2.29 0.07 63.97 07:53:01 all 73.24 0.00 2.81 0.08 0.11 23.75 07:53:01 0 69.74 0.00 2.80 0.12 0.12 27.22 07:53:01 1 76.15 0.00 1.20 0.08 0.12 22.44 07:53:01 2 69.52 0.00 4.93 0.08 0.12 25.35 07:53:01 3 77.52 0.00 2.31 0.02 0.12 20.04 07:54:01 all 20.88 0.00 0.55 0.65 0.05 77.88 07:54:01 0 22.31 0.00 0.30 0.12 0.05 77.22 07:54:01 1 16.77 0.00 0.68 2.44 0.03 80.08 07:54:01 2 22.76 0.00 0.32 0.00 0.03 76.89 07:54:01 3 21.72 0.00 0.88 0.02 0.05 77.33 07:55:01 all 61.67 0.00 2.44 0.34 0.11 35.44 07:55:01 0 60.97 0.00 1.64 0.20 0.10 37.09 07:55:01 1 61.29 0.00 2.27 0.05 0.10 36.29 07:55:01 2 63.88 0.00 3.41 0.92 0.13 31.66 07:55:01 3 60.57 0.00 2.47 0.17 0.10 36.69 07:56:01 all 43.84 0.00 1.60 0.36 0.08 54.12 07:56:01 0 44.41 0.00 1.85 0.65 0.08 53.01 07:56:01 1 33.78 0.00 1.28 0.03 0.07 64.84 07:56:01 2 49.15 0.00 1.79 0.12 0.08 48.86 07:56:01 3 48.07 0.00 1.45 0.64 0.08 49.76 Average: all 46.47 0.00 1.81 0.78 0.09 50.86 Average: 0 44.40 0.00 1.63 0.41 0.09 53.47 Average: 1 43.82 0.00 1.45 0.95 0.08 53.71 Average: 2 49.54 0.00 2.51 1.13 0.09 46.73 Average: 3 48.14 0.00 1.64 0.62 0.08 49.52