---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5134 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 622 12582 0 2835 15090 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:3c:21:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe3c:21ad/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-5134) 10/26/26 _x86_64_ (4 CPU) 06:33:09 LINUX RESTART (4 CPU) 06:34:01 tps rtps wtps bread/s bwrtn/s 06:35:01 177.62 15.01 162.61 365.94 21365.77 06:36:01 14.08 5.62 8.47 426.06 1079.02 Average: 95.85 10.31 85.54 396.00 11222.40 06:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 12846948 14821704 3578020 21.78 79476 2078928 1493668 8.55 1424048 1905536 17620 06:36:01 12062972 14069192 4361996 26.56 80768 2107548 2146980 12.29 2203548 1904332 9580 Average: 12454960 14445448 3970008 24.17 80122 2093238 1820324 10.42 1813798 1904934 13600 06:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 ens3 323.86 233.86 3294.06 43.86 0.00 0.00 0.00 0.00 06:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:36:01 ens3 908.15 646.64 245.92 310.86 0.00 0.00 0.00 0.00 06:36:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 616.01 440.25 1769.99 177.36 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5134) 10/26/26 _x86_64_ (4 CPU) 06:33:09 LINUX RESTART (4 CPU) 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 34.26 0.00 1.96 1.01 0.01 62.75 06:35:01 0 46.16 0.00 2.33 1.17 0.02 50.33 06:35:01 1 31.29 0.00 1.65 0.53 0.02 66.51 06:35:01 2 22.71 0.00 1.46 1.56 0.00 74.27 06:35:01 3 36.98 0.00 2.44 0.79 0.02 59.78 06:36:01 all 33.48 0.00 5.49 0.09 0.01 60.93 06:36:01 0 26.26 0.00 8.51 0.13 0.00 65.09 06:36:01 1 30.90 0.00 4.62 0.00 0.00 64.47 06:36:01 2 25.46 0.00 2.03 0.07 0.02 72.43 06:36:01 3 51.30 0.00 6.75 0.15 0.02 41.78 Average: all 33.87 0.00 3.73 0.55 0.01 61.84 Average: 0 36.20 0.00 5.42 0.65 0.01 57.72 Average: 1 31.10 0.00 3.14 0.27 0.01 65.49 Average: 2 24.08 0.00 1.74 0.82 0.01 73.35 Average: 3 44.14 0.00 4.59 0.47 0.02 50.78