---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5601 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 8.8G 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 559 12830 0 2650 15160 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6d:66:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe6d:66f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5601) 11/28/23 _x86_64_ (4 CPU) 12:46:10 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 135.18 40.86 94.32 2584.17 30589.64 12:49:01 107.63 14.83 92.80 895.45 31171.87 12:50:01 34.56 4.68 29.88 350.07 23671.25 Average: 92.46 20.13 72.34 1276.71 28477.82 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13724688 15475244 2700272 16.44 70968 1874044 1082652 6.20 777068 1697004 157672 12:49:01 13192688 15379888 3232272 19.68 77400 2293840 1027096 5.88 959812 2024252 216488 12:50:01 13152000 15532148 3272960 19.93 82036 2479464 768772 4.40 871032 2149596 44280 Average: 13356459 15462427 3068501 18.68 76801 2215783 959507 5.49 869304 1956951 139480 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 92.69 54.09 1132.20 31.24 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 709.22 454.17 3130.59 160.37 0.00 0.00 0.00 0.00 12:49:01 lo 3.40 3.40 1.86 1.86 0.00 0.00 0.00 0.00 12:50:01 ens3 559.34 430.00 2746.83 144.85 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 453.71 312.72 2336.41 112.15 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5601) 11/28/23 _x86_64_ (4 CPU) 12:46:10 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.12 0.00 1.58 8.12 0.08 71.11 12:48:01 0 32.69 0.00 2.29 3.30 0.10 61.62 12:48:01 1 14.27 0.00 1.03 1.52 0.08 83.09 12:48:01 2 10.76 0.00 1.12 12.22 0.05 75.84 12:48:01 3 18.76 0.00 1.87 15.42 0.05 63.90 12:49:01 all 54.96 0.00 2.80 4.18 0.15 37.92 12:49:01 0 59.03 0.00 2.57 4.66 0.13 33.60 12:49:01 1 53.01 0.00 2.33 0.89 0.19 43.58 12:49:01 2 56.15 0.00 3.55 4.74 0.14 35.43 12:49:01 3 51.57 0.00 2.75 6.41 0.12 39.15 12:50:01 all 28.18 0.00 1.48 2.10 0.08 68.16 12:50:01 0 29.43 0.00 1.74 5.70 0.08 63.04 12:50:01 1 20.44 0.00 1.32 0.17 0.07 78.00 12:50:01 2 36.33 0.00 1.64 2.12 0.08 59.83 12:50:01 3 26.54 0.00 1.22 0.42 0.08 71.73 Average: all 33.99 0.00 1.95 4.80 0.10 59.16 Average: 0 40.36 0.00 2.20 4.55 0.11 52.78 Average: 1 29.04 0.00 1.55 0.86 0.11 68.43 Average: 2 34.34 0.00 2.10 6.36 0.09 57.12 Average: 3 32.20 0.00 1.94 7.43 0.08 58.35