---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13568 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5022 0 2480 7215 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:fe:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe53:fe92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13568) 09/26/26 _x86_64_ (4 CPU) 05:56:57 LINUX RESTART (4 CPU) 05:57:02 tps rtps wtps bread/s bwrtn/s 05:58:01 173.89 70.68 103.20 4014.51 43436.04 05:59:01 107.13 36.96 70.17 2256.96 14701.68 06:00:01 23.53 13.28 10.25 802.40 6766.87 Average: 101.11 40.14 60.97 2348.70 21513.09 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 5890428 7448980 2276984 27.88 49168 1680524 662224 7.19 540356 1554572 200452 05:59:01 5356376 7298496 2811036 34.42 61728 2037588 799428 8.67 730176 1871552 108952 06:00:01 4506484 6719072 3660928 44.82 66480 2295812 1148184 12.46 1381744 2051064 155660 Average: 5251096 7155516 2916316 35.71 59125 2004641 869945 9.44 884092 1825729 155021 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 405.02 268.40 1694.54 70.27 0.00 0.00 0.00 0.00 05:58:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 05:59:01 ens3 160.57 154.69 2406.95 27.17 0.00 0.00 0.00 0.00 05:59:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 06:00:01 ens3 137.23 136.06 2097.91 21.02 0.00 0.00 0.00 0.00 06:00:01 lo 120.21 120.21 36.41 36.41 0.00 0.00 0.00 0.00 Average: ens3 233.32 185.92 2068.54 39.32 0.00 0.00 0.00 0.00 Average: lo 41.30 41.30 12.30 12.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13568) 09/26/26 _x86_64_ (4 CPU) 05:56:57 LINUX RESTART (4 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.89 0.00 2.43 5.24 0.07 71.37 05:58:01 0 29.16 0.00 2.14 4.43 0.09 64.19 05:58:01 1 10.95 0.00 2.44 3.74 0.05 82.82 05:58:01 2 35.36 0.00 3.69 4.48 0.10 56.37 05:58:01 3 8.09 0.00 1.39 8.31 0.05 82.16 05:59:01 all 18.19 0.00 1.04 2.15 0.06 78.57 05:59:01 0 11.45 0.00 0.75 1.12 0.05 86.62 05:59:01 1 9.12 0.00 0.60 2.91 0.03 87.34 05:59:01 2 41.43 0.00 2.15 1.07 0.12 55.24 05:59:01 3 10.70 0.00 0.67 3.53 0.05 85.05 06:00:01 all 41.11 0.00 1.42 0.34 0.11 57.03 06:00:01 0 37.28 0.00 1.81 0.20 0.12 60.59 06:00:01 1 42.94 0.00 1.02 0.47 0.10 55.48 06:00:01 2 43.32 0.00 1.32 0.43 0.10 54.83 06:00:01 3 40.89 0.00 1.52 0.25 0.12 57.23 Average: all 26.76 0.00 1.62 2.56 0.08 68.98 Average: 0 25.94 0.00 1.56 1.90 0.08 70.51 Average: 1 21.07 0.00 1.34 2.36 0.06 75.17 Average: 2 40.06 0.00 2.38 1.98 0.11 55.47 Average: 3 19.96 0.00 1.19 4.01 0.07 74.77