---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81119 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 1149 12395 0 2494 14573 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:01:c7:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe01:c7d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81119) 11/02/24 _x86_64_ (4 CPU) 17:59:25 LINUX RESTART (4 CPU) 18:00:02 tps rtps wtps bread/s bwrtn/s 18:01:01 197.76 47.53 150.23 2792.07 26039.52 18:02:01 48.28 9.87 38.41 773.20 5006.23 18:03:01 11.03 2.62 8.42 67.59 3078.29 Average: 85.06 19.85 65.21 1202.12 11292.77 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13336984 15247140 3087984 18.80 74896 2024492 1157856 6.63 1015328 1834704 109160 18:02:01 11211924 13180916 5213044 31.74 75968 2080328 2984248 17.08 3159252 1806296 3264 18:03:01 12709456 14989472 3715512 22.62 77604 2384396 1221392 6.99 1584188 1879960 221348 Average: 12419455 14472509 4005513 24.39 76156 2163072 1787832 10.23 1919589 1840320 111257 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:01:01 ens3 390.27 299.17 4232.82 49.75 0.00 0.00 0.00 0.00 18:02:01 lo 23.50 23.50 11.10 11.10 0.00 0.00 0.00 0.00 18:02:01 ens3 218.83 170.37 520.76 63.17 0.00 0.00 0.00 0.00 18:03:01 lo 44.51 44.51 19.98 19.98 0.00 0.00 0.00 0.00 18:03:01 ens3 589.22 401.67 701.26 174.82 0.00 0.00 0.00 0.00 Average: lo 23.06 23.06 10.45 10.45 0.00 0.00 0.00 0.00 Average: ens3 399.49 290.35 1804.79 96.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81119) 11/02/24 _x86_64_ (4 CPU) 17:59:25 LINUX RESTART (4 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 27.17 0.00 2.03 1.89 0.07 68.84 18:01:01 0 32.74 0.00 2.26 1.34 0.07 63.60 18:01:01 1 17.32 0.00 1.38 0.71 0.08 80.50 18:01:01 2 40.80 0.00 2.97 2.07 0.07 54.09 18:01:01 3 17.90 0.00 1.46 3.47 0.07 77.11 18:02:01 all 74.72 0.00 1.48 0.18 0.11 23.51 18:02:01 0 75.87 0.00 1.36 0.07 0.12 22.59 18:02:01 1 71.24 0.00 1.88 0.45 0.12 26.31 18:02:01 2 78.95 0.00 1.16 0.10 0.12 19.67 18:02:01 3 72.81 0.00 1.52 0.08 0.13 25.44 18:03:01 all 58.32 0.00 1.74 0.04 0.10 39.80 18:03:01 0 53.78 0.00 2.05 0.00 0.08 44.09 18:03:01 1 57.67 0.00 2.03 0.10 0.10 40.09 18:03:01 2 57.14 0.00 1.15 0.00 0.08 41.63 18:03:01 3 64.74 0.00 1.72 0.05 0.10 33.38 Average: all 53.52 0.00 1.75 0.70 0.09 43.95 Average: 0 54.22 0.00 1.89 0.46 0.09 43.34 Average: 1 48.82 0.00 1.77 0.42 0.10 48.89 Average: 2 59.04 0.00 1.75 0.72 0.09 38.40 Average: 3 51.98 0.00 1.57 1.19 0.10 45.16