---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8666 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 584 12663 0 2792 15127 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:24:4d:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe24:4d88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8666) 07/10/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 126.18 16.21 109.97 1246.46 14683.15 18:51:01 141.01 23.85 117.16 1270.85 16588.57 18:52:01 15.46 2.63 12.83 78.25 2351.21 18:53:01 44.94 3.17 41.77 142.62 12472.78 Average: 81.90 11.46 70.43 684.52 11523.97 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13752432 15582516 2672536 16.27 72668 1948240 781604 4.47 640636 1799056 215072 18:51:01 11910128 14100228 4514840 27.49 89732 2276644 2204168 12.61 2217828 2029180 61996 18:52:01 12117736 14315772 4307232 26.22 90164 2284032 2176344 12.46 2039392 2000852 2340 18:53:01 12959104 15487828 3465864 21.10 93992 2607228 837960 4.80 1011432 2182540 17584 Average: 12684850 14871586 3740118 22.77 86639 2279036 1500019 8.58 1477322 2002907 74248 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 164.61 126.75 1755.40 27.24 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 421.10 356.31 3755.94 70.52 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 290.45 160.71 73.67 69.56 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:53:01 ens3 172.38 140.67 371.48 1232.53 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 262.13 196.10 1489.08 350.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8666) 07/10/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.74 0.00 1.25 1.60 0.06 82.35 18:50:01 0 34.97 0.00 2.49 3.76 0.10 58.67 18:50:01 1 7.85 0.00 1.12 1.99 0.03 89.01 18:50:01 2 9.39 0.00 0.72 0.50 0.03 89.36 18:50:01 3 6.80 0.00 0.70 0.15 0.07 92.28 18:51:01 all 42.33 0.00 2.47 0.62 0.10 54.48 18:51:01 0 41.51 0.00 2.89 0.92 0.10 54.58 18:51:01 1 37.10 0.00 1.51 0.68 0.10 60.60 18:51:01 2 48.21 0.00 2.53 0.13 0.12 49.01 18:51:01 3 42.53 0.00 2.92 0.75 0.10 53.70 18:52:01 all 72.21 0.00 2.20 0.11 0.14 25.34 18:52:01 0 74.24 0.00 2.49 0.08 0.15 23.04 18:52:01 1 74.94 0.00 1.60 0.05 0.13 23.27 18:52:01 2 71.92 0.00 2.21 0.13 0.15 25.59 18:52:01 3 67.67 0.00 2.56 0.17 0.13 29.47 18:53:01 all 34.51 0.00 2.21 0.68 0.08 62.52 18:53:01 0 36.72 0.00 1.82 0.13 0.07 61.26 18:53:01 1 34.68 0.00 2.11 0.17 0.08 62.96 18:53:01 2 47.23 0.00 1.99 0.27 0.10 50.41 18:53:01 3 19.43 0.00 2.89 2.14 0.07 75.48 Average: all 40.94 0.00 2.03 0.75 0.10 56.18 Average: 0 46.85 0.00 2.42 1.22 0.10 49.40 Average: 1 38.65 0.00 1.59 0.72 0.09 58.95 Average: 2 44.15 0.00 1.86 0.26 0.10 53.63 Average: 3 34.10 0.00 2.27 0.80 0.09 62.74