---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5931 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 680K 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 552 13069 0 2418 15157 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:06:d6:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe06:d6ff/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-5931) 02/07/26 _x86_64_ (4 CPU) 09:46:11 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 277.22 19.10 258.12 681.22 20179.84 09:49:01 165.22 14.85 150.37 412.06 33127.15 09:50:01 118.43 3.02 115.41 164.37 30281.89 Average: 186.96 12.32 174.64 419.22 27862.96 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 14233376 15574192 2191592 13.34 44268 1509276 776140 4.44 635992 1369104 58076 09:49:01 13380252 15193756 3044716 18.54 78196 1922776 1247300 7.14 1062204 1741228 111260 09:50:01 13370032 15502100 3054936 18.60 127392 2152800 808580 4.63 828376 1930736 96052 Average: 13661220 15423349 2763748 16.83 83285 1861617 944007 5.40 842191 1680356 88463 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 77.15 60.57 330.35 23.28 0.00 0.00 0.00 0.00 09:48:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 ens3 191.72 149.23 2003.51 28.93 0.00 0.00 0.00 0.00 09:49:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 09:50:01 ens3 28.46 20.65 24.48 9.41 0.00 0.00 0.00 0.00 09:50:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 99.11 76.81 786.11 20.54 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5931) 02/07/26 _x86_64_ (4 CPU) 09:46:11 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 7.43 0.00 0.78 1.70 0.03 90.06 09:48:01 0 8.91 0.00 0.72 0.40 0.03 89.93 09:48:01 1 2.59 0.00 0.45 3.09 0.03 93.84 09:48:01 2 13.73 0.00 1.74 3.30 0.03 81.20 09:48:01 3 4.51 0.00 0.22 0.00 0.03 95.24 09:49:01 all 27.69 0.00 1.93 1.72 0.06 68.60 09:49:01 0 33.52 0.00 2.15 0.40 0.05 63.87 09:49:01 1 19.42 0.00 1.99 4.26 0.03 74.30 09:49:01 2 39.42 0.00 2.05 1.85 0.07 56.61 09:49:01 3 18.40 0.00 1.54 0.40 0.05 79.61 09:50:01 all 23.00 0.00 1.41 0.92 0.05 74.63 09:50:01 0 18.60 0.00 1.46 0.12 0.05 79.78 09:50:01 1 54.49 0.00 2.05 1.58 0.07 41.80 09:50:01 2 8.71 0.00 1.00 1.87 0.03 88.39 09:50:01 3 10.17 0.00 1.10 0.10 0.08 88.54 Average: all 19.37 0.00 1.37 1.45 0.05 77.76 Average: 0 20.35 0.00 1.44 0.31 0.04 77.86 Average: 1 25.51 0.00 1.50 2.98 0.04 69.98 Average: 2 20.61 0.00 1.60 2.34 0.04 75.40 Average: 3 11.03 0.00 0.95 0.17 0.06 87.80