---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81182 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 8.4G 70G 11% / 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 695 13178 0 2166 15032 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:76:b7:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe76:b7d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81182) 11/02/24 _x86_64_ (4 CPU) 22:38:27 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 169.01 26.98 142.03 1279.52 31562.61 22:41:01 67.86 4.55 63.31 424.60 24533.24 22:42:01 39.81 3.77 36.04 271.42 20412.73 Average: 92.22 11.76 80.46 658.51 25502.86 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13399672 15150644 3025296 18.42 72380 1870872 1228216 7.03 1109540 1682524 109860 22:41:01 12520664 14357580 3904304 23.77 75124 1951920 2051560 11.74 1925752 1737752 4280 22:42:01 13527644 15424840 2897324 17.64 77652 2009136 820092 4.69 908936 1751164 16780 Average: 13149327 14977688 3275641 19.94 75052 1943976 1366623 7.82 1314743 1723813 43640 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 ens3 236.78 184.97 2288.36 36.60 0.00 0.00 0.00 0.00 22:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:41:01 ens3 579.82 419.25 1221.29 149.18 0.00 0.00 0.00 0.00 22:41:01 lo 14.65 14.65 2.03 2.03 0.00 0.00 0.00 0.00 22:42:01 ens3 570.04 416.36 782.37 176.95 0.00 0.00 0.00 0.00 22:42:01 lo 4.73 4.73 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 462.21 340.19 1430.67 120.91 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81182) 11/02/24 _x86_64_ (4 CPU) 22:38:27 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 25.96 0.00 1.81 4.36 0.06 67.80 22:40:01 0 38.50 0.00 2.45 2.94 0.07 56.04 22:40:01 1 23.61 0.00 1.56 3.50 0.07 71.27 22:40:01 2 15.10 0.00 0.99 4.17 0.05 79.69 22:40:01 3 26.71 0.00 2.26 6.85 0.08 64.10 22:41:01 all 18.45 0.00 1.30 2.07 0.04 78.14 22:41:01 0 18.41 0.00 1.55 3.73 0.05 76.26 22:41:01 1 18.96 0.00 1.44 0.03 0.03 79.54 22:41:01 2 18.69 0.00 1.51 2.08 0.03 77.69 22:41:01 3 17.76 0.00 0.69 2.46 0.03 79.06 22:42:01 all 23.72 0.00 1.42 1.97 0.05 72.84 22:42:01 0 17.71 0.00 1.57 0.27 0.05 80.40 22:42:01 1 34.27 0.00 1.45 0.45 0.07 63.75 22:42:01 2 24.24 0.00 1.12 0.08 0.05 74.51 22:42:01 3 18.62 0.00 1.57 7.08 0.05 72.68 Average: all 22.72 0.00 1.51 2.80 0.05 72.92 Average: 0 24.88 0.00 1.86 2.31 0.06 70.89 Average: 1 25.62 0.00 1.48 1.33 0.06 71.52 Average: 2 19.33 0.00 1.21 2.12 0.04 77.30 Average: 3 21.03 0.00 1.51 5.46 0.06 71.95