---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19760 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 8.7G 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 603 12920 0 2515 15119 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:ec:03:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feec:344/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19760) 06/09/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 184.44 35.59 148.84 2030.73 25356.04 17:50:01 40.66 7.70 32.96 501.78 10966.17 17:51:01 27.90 4.27 23.63 318.21 19493.28 Average: 84.33 15.85 68.48 950.24 18605.17 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13237968 15110812 3187000 19.40 74888 1987748 1157956 6.63 1137824 1813736 78048 17:50:01 12015380 13911372 4409588 26.85 75476 2009840 2291496 13.11 2403060 1766852 304 17:51:01 13249064 15504056 3175904 19.34 78344 2360236 815440 4.67 928292 2000920 35212 Average: 12834137 14842080 3590831 21.86 76236 2119275 1421631 8.14 1489725 1860503 37855 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 484.42 345.96 3713.16 50.04 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 352.97 165.44 181.29 75.92 0.00 0.00 0.00 0.00 17:50:01 lo 30.16 30.16 34.30 34.30 0.00 0.00 0.00 0.00 17:51:01 ens3 857.71 553.46 2794.78 126.03 0.00 0.00 0.00 0.00 17:51:01 lo 2.47 2.47 4.82 4.82 0.00 0.00 0.00 0.00 Average: ens3 565.03 354.95 2229.75 84.00 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19760) 06/09/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 29.79 0.00 1.78 1.91 0.06 66.46 17:49:01 0 32.75 0.00 1.84 4.04 0.05 61.32 17:49:01 1 22.08 0.00 1.58 0.75 0.05 75.53 17:49:01 2 28.91 0.00 1.69 0.99 0.07 68.35 17:49:01 3 35.45 0.00 2.00 1.85 0.07 60.63 17:50:01 all 63.09 0.00 0.99 0.24 0.08 35.60 17:50:01 0 64.22 0.00 1.05 0.18 0.08 34.46 17:50:01 1 64.87 0.00 1.15 0.08 0.10 33.80 17:50:01 2 62.95 0.00 0.90 0.00 0.08 36.06 17:50:01 3 60.28 0.00 0.89 0.69 0.08 38.07 17:51:01 all 36.78 0.00 1.78 0.59 0.06 60.79 17:51:01 0 32.64 0.00 2.09 0.92 0.07 64.28 17:51:01 1 32.95 0.00 1.84 0.22 0.05 64.94 17:51:01 2 47.64 0.00 1.62 0.12 0.07 50.55 17:51:01 3 33.90 0.00 1.56 1.11 0.07 63.36 Average: all 43.21 0.00 1.52 0.91 0.07 54.29 Average: 0 43.22 0.00 1.66 1.72 0.07 53.34 Average: 1 39.96 0.00 1.52 0.35 0.07 58.10 Average: 2 46.50 0.00 1.40 0.37 0.07 51.65 Average: 3 43.18 0.00 1.48 1.22 0.07 54.04