---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7699 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 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 561 12340 0 3138 15148 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:90:45:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe90:4550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7699) 12/26/23 _x86_64_ (4 CPU) 02:46:09 LINUX RESTART (4 CPU) 02:47:01 tps rtps wtps bread/s bwrtn/s 02:48:01 115.45 28.35 87.10 2157.91 27580.20 02:49:01 142.66 17.99 124.67 624.09 32684.32 02:50:01 80.02 2.87 77.15 79.59 36564.31 Average: 112.71 16.40 96.31 953.82 32276.32 02:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 13880164 15618888 2544804 15.49 70876 1862388 721596 4.13 629216 1690732 137448 02:49:01 12976004 15026128 3448964 21.00 81792 2151220 1121988 6.42 1258216 1940176 8824 02:50:01 12659672 15515660 3765296 22.92 93704 2924236 794516 4.55 1191792 2291140 186052 Average: 13171947 15386892 3253021 19.81 82124 2312615 879367 5.03 1026408 1974016 110775 02:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 02:48:01 ens3 65.49 45.49 670.19 10.90 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 418.56 387.84 4271.28 78.84 0.00 0.00 0.00 0.00 02:50:01 lo 18.06 18.06 1.63 1.63 0.00 0.00 0.00 0.00 02:50:01 ens3 384.10 371.74 3847.98 2464.48 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 289.40 268.37 2929.97 851.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7699) 12/26/23 _x86_64_ (4 CPU) 02:46:09 LINUX RESTART (4 CPU) 02:47:01 CPU %user %nice %system %iowait %steal %idle 02:48:01 all 15.95 0.00 1.35 4.30 0.05 78.35 02:48:01 0 9.59 0.00 1.11 6.15 0.03 83.12 02:48:01 1 25.17 0.00 1.67 5.45 0.07 67.65 02:48:01 2 14.72 0.00 1.39 5.07 0.03 78.80 02:48:01 3 14.29 0.00 1.25 0.57 0.03 83.86 02:49:01 all 26.02 0.00 1.64 2.47 0.09 69.77 02:49:01 0 28.73 0.00 1.32 3.70 0.08 66.16 02:49:01 1 26.29 0.00 1.88 4.86 0.10 66.87 02:49:01 2 24.99 0.00 2.10 1.27 0.10 71.53 02:49:01 3 24.07 0.00 1.27 0.08 0.08 74.49 02:50:01 all 36.74 0.00 2.18 3.39 0.08 57.61 02:50:01 0 43.37 0.00 2.42 5.03 0.10 49.07 02:50:01 1 32.72 0.00 2.45 4.91 0.08 59.84 02:50:01 2 27.72 0.00 1.41 3.19 0.07 67.62 02:50:01 3 43.26 0.00 2.43 0.42 0.08 53.81 Average: all 26.24 0.00 1.72 3.39 0.07 68.57 Average: 0 27.24 0.00 1.62 4.96 0.07 66.11 Average: 1 28.06 0.00 2.00 5.07 0.08 64.79 Average: 2 22.49 0.00 1.63 3.18 0.07 72.63 Average: 3 27.19 0.00 1.65 0.36 0.07 70.73