---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8105 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 8.5G 69G 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 1187 12513 0 2338 14538 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:5e:2a:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe5e:2a3a/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-8105) 11/01/25 _x86_64_ (4 CPU) 17:56:24 LINUX RESTART (4 CPU) 17:57:00 tps rtps wtps bread/s bwrtn/s 17:58:01 107.75 0.28 107.47 27.67 42587.64 17:59:01 121.04 37.39 83.66 2259.65 14935.69 18:00:01 25.60 0.72 24.88 80.12 6900.45 Average: 84.93 12.73 72.20 785.02 21590.85 17:57:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 13879336 15492404 2545632 15.50 65548 1746408 887432 5.08 728492 1599056 101956 17:59:01 12863076 14922904 3561892 21.69 75132 2171932 1354256 7.75 1478904 1841484 171828 18:00:01 12842500 14912772 3582468 21.81 77424 2180068 1379812 7.90 1499960 1841888 9420 Average: 13194971 15109360 3229997 19.67 72701 2032803 1207167 6.91 1235785 1760809 94401 17:57:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 17:58:01 ens3 57.50 39.04 899.61 6.50 0.00 0.00 0.00 0.00 17:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:59:01 ens3 694.60 430.99 2978.65 179.15 0.00 0.00 0.00 0.00 18:00:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:00:01 ens3 16.45 12.60 11.74 5.68 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 255.11 160.22 1294.56 63.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8105) 11/01/25 _x86_64_ (4 CPU) 17:56:24 LINUX RESTART (4 CPU) 17:57:00 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 11.41 0.00 0.81 2.41 0.04 85.33 17:58:01 0 14.30 0.00 0.72 0.28 0.07 84.63 17:58:01 1 4.98 0.00 0.31 0.10 0.02 94.59 17:58:01 2 20.54 0.00 1.44 1.56 0.05 76.41 17:58:01 3 5.84 0.00 0.79 7.73 0.05 85.59 17:59:01 all 36.93 0.00 1.73 0.63 0.07 60.64 17:59:01 0 33.47 0.00 1.95 0.42 0.07 64.09 17:59:01 1 39.20 0.00 1.86 0.32 0.07 58.56 17:59:01 2 36.14 0.00 1.60 0.68 0.07 61.51 17:59:01 3 38.91 0.00 1.50 1.08 0.08 58.43 18:00:01 all 10.93 0.00 0.65 0.50 0.03 87.88 18:00:01 0 6.67 0.00 0.60 0.02 0.03 92.67 18:00:01 1 22.01 0.00 0.99 0.63 0.03 76.34 18:00:01 2 2.58 0.00 0.32 0.35 0.03 96.72 18:00:01 3 12.47 0.00 0.69 1.02 0.03 85.79 Average: all 19.71 0.00 1.06 1.19 0.05 77.99 Average: 0 18.12 0.00 1.09 0.24 0.06 80.49 Average: 1 21.94 0.00 1.05 0.35 0.04 76.62 Average: 2 19.75 0.00 1.12 0.87 0.05 78.21 Average: 3 19.01 0.00 0.99 3.30 0.06 76.64