---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37942 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 8.9G 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 637 12602 0 2800 15072 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f4:f7:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef4:f722/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37942) 09/12/24 _x86_64_ (4 CPU) 20:52:15 LINUX RESTART (4 CPU) 20:53:01 tps rtps wtps bread/s bwrtn/s 20:54:01 333.96 45.69 288.27 3033.49 37525.61 20:55:01 131.32 12.90 118.43 588.07 36195.00 20:56:01 48.40 0.87 47.53 58.00 16883.33 Average: 171.23 19.82 151.41 1226.55 30202.39 20:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:54:01 12755832 14652076 3669136 22.34 77920 2006384 1741012 9.96 1621372 1805556 59812 20:55:01 11829096 14206872 4595872 27.98 91424 2458328 1901776 10.88 2190176 2129160 26524 20:56:01 10927600 13390668 5497368 33.47 94332 2537540 2577732 14.75 3214460 1999660 25472 Average: 11837509 14083205 4587459 27.93 87892 2334084 2073507 11.87 2342003 1978125 37269 20:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:54:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:54:01 ens3 299.88 244.38 3247.60 45.04 0.00 0.00 0.00 0.00 20:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:55:01 ens3 440.37 348.32 5091.65 56.53 0.00 0.00 0.00 0.00 20:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 20:56:01 ens3 472.65 425.98 666.44 210.17 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 404.30 339.55 3002.14 103.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37942) 09/12/24 _x86_64_ (4 CPU) 20:52:15 LINUX RESTART (4 CPU) 20:53:01 CPU %user %nice %system %iowait %steal %idle 20:54:01 all 33.32 0.00 2.43 5.19 0.09 58.98 20:54:01 0 27.05 0.00 1.88 1.28 0.07 69.73 20:54:01 1 38.54 0.00 2.52 3.71 0.08 55.14 20:54:01 2 25.71 0.00 2.49 8.82 0.10 62.87 20:54:01 3 41.93 0.00 2.84 6.96 0.12 48.15 20:55:01 all 62.36 0.00 1.94 1.88 0.10 33.72 20:55:01 0 48.98 0.00 1.67 2.16 0.10 47.09 20:55:01 1 64.86 0.00 1.99 1.27 0.12 31.75 20:55:01 2 63.41 0.00 2.61 2.14 0.10 31.74 20:55:01 3 72.21 0.00 1.49 1.94 0.08 24.27 20:56:01 all 61.79 0.00 2.16 0.70 0.09 35.26 20:56:01 0 47.89 0.00 1.91 0.32 0.10 49.77 20:56:01 1 64.96 0.00 2.27 2.30 0.08 30.39 20:56:01 2 71.63 0.00 1.93 0.13 0.08 26.22 20:56:01 3 62.65 0.00 2.58 0.02 0.10 34.65 Average: all 52.50 0.00 2.18 2.59 0.09 42.64 Average: 0 41.32 0.00 1.82 1.25 0.09 55.52 Average: 1 56.10 0.00 2.26 2.43 0.09 39.11 Average: 2 53.64 0.00 2.34 3.69 0.10 40.23 Average: 3 58.95 0.00 2.30 2.97 0.10 35.67