---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81150 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 672K 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 619 13078 0 2341 15105 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:dc:bd:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fedc:bda7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81150) 11/02/24 _x86_64_ (4 CPU) 19:48:28 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 156.86 23.91 132.94 1206.07 34286.95 19:51:01 75.05 7.03 68.02 422.06 27540.48 19:52:01 43.97 1.48 42.49 109.16 21154.02 Average: 91.96 10.81 81.15 579.07 27660.12 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13491196 15253248 2933772 17.86 70264 1885056 1220052 6.98 1001924 1702452 112184 19:51:01 11978196 13821548 4446772 27.07 74432 1958552 2436052 13.94 2460724 1745628 2124 19:52:01 13440284 15516344 2984684 18.17 78588 2183288 778644 4.46 863220 1880248 15288 Average: 12969892 14863713 3455076 21.04 74428 2008965 1478249 8.46 1441956 1776109 43199 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 19:50:01 ens3 193.43 148.24 2049.27 32.82 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 386.99 257.69 827.72 79.44 0.00 0.00 0.00 0.00 19:52:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:52:01 ens3 177.42 150.22 227.27 59.27 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 252.61 185.38 1034.71 57.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81150) 11/02/24 _x86_64_ (4 CPU) 19:48:28 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 23.63 0.00 1.86 4.90 0.06 69.55 19:50:01 0 25.64 0.00 1.89 1.99 0.05 70.44 19:50:01 1 16.19 0.00 1.83 11.45 0.05 70.48 19:50:01 2 21.59 0.00 1.37 0.63 0.05 76.36 19:50:01 3 31.10 0.00 2.38 5.54 0.08 60.90 19:51:01 all 47.31 0.00 1.23 1.84 0.09 49.53 19:51:01 0 38.90 0.00 1.04 0.22 0.08 59.76 19:51:01 1 33.42 0.00 1.30 6.95 0.08 58.25 19:51:01 2 42.46 0.00 1.35 0.15 0.08 55.95 19:51:01 3 74.42 0.00 1.22 0.07 0.10 24.20 19:52:01 all 26.86 0.00 1.24 2.37 0.07 69.45 19:52:01 0 25.71 0.00 0.86 0.48 0.05 72.89 19:52:01 1 29.73 0.00 1.09 8.23 0.05 60.90 19:52:01 2 23.26 0.00 1.43 0.17 0.08 75.06 19:52:01 3 28.76 0.00 1.61 0.62 0.07 68.95 Average: all 32.60 0.00 1.44 3.04 0.07 62.84 Average: 0 30.07 0.00 1.26 0.90 0.06 67.71 Average: 1 26.46 0.00 1.40 8.87 0.06 63.20 Average: 2 29.09 0.00 1.39 0.32 0.07 69.13 Average: 3 44.79 0.00 1.73 2.07 0.08 51.32