---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12036 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: 2800.000 BogoMIPS: 5600.00 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 468 5008 0 2498 7220 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:27:f9:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe27:f952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12036) 09/12/26 _x86_64_ (4 CPU) 16:37:11 LINUX RESTART (4 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 92.39 31.05 61.35 1722.28 10861.89 16:40:01 45.19 10.23 34.96 772.67 12325.68 16:41:01 30.14 1.53 28.61 95.32 7756.44 Average: 55.71 14.18 41.53 858.63 10311.61 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 5358220 7283880 2809192 34.40 60092 2023852 809640 8.79 753436 1847896 261472 16:40:01 4347256 6401664 3820156 46.77 64380 2143144 1589012 17.24 1672520 1923460 7380 16:41:01 5158552 7421880 3008860 36.84 70320 2341532 654412 7.10 728224 2051840 27508 Average: 4954676 7035808 3212736 39.34 64931 2169509 1017688 11.04 1051393 1941065 98787 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 148.87 142.40 2507.84 22.47 0.00 0.00 0.00 0.00 16:39:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 16:40:01 ens3 113.93 114.98 1506.09 17.97 0.00 0.00 0.00 0.00 16:40:01 lo 87.14 87.14 32.18 32.18 0.00 0.00 0.00 0.00 16:41:01 ens3 93.25 94.05 1251.17 20.91 0.00 0.00 0.00 0.00 16:41:01 lo 34.48 34.48 4.35 4.35 0.00 0.00 0.00 0.00 Average: ens3 118.52 117.00 1750.83 20.44 0.00 0.00 0.00 0.00 Average: lo 41.26 41.26 12.29 12.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12036) 09/12/26 _x86_64_ (4 CPU) 16:37:11 LINUX RESTART (4 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 20.60 0.00 1.35 1.99 0.06 76.00 16:39:01 0 20.04 0.00 1.19 0.15 0.05 78.57 16:39:01 1 33.33 0.00 1.88 1.15 0.07 63.57 16:39:01 2 8.18 0.00 0.68 4.92 0.03 86.19 16:39:01 3 20.78 0.00 1.68 1.75 0.07 75.72 16:40:01 all 35.76 0.00 1.17 1.02 0.09 61.96 16:40:01 0 32.39 0.00 1.17 0.28 0.08 66.08 16:40:01 1 36.86 0.00 1.33 3.19 0.08 58.55 16:40:01 2 35.73 0.00 1.19 0.50 0.08 62.49 16:40:01 3 38.09 0.00 0.97 0.10 0.08 60.76 16:41:01 all 23.28 0.00 1.28 0.96 0.06 74.42 16:41:01 0 43.55 0.00 1.87 0.38 0.08 54.11 16:41:01 1 13.55 0.00 0.70 0.98 0.03 84.73 16:41:01 2 15.74 0.00 1.29 2.37 0.07 80.53 16:41:01 3 20.29 0.00 1.29 0.07 0.05 78.31 Average: all 26.58 0.00 1.27 1.32 0.07 70.76 Average: 0 32.05 0.00 1.41 0.27 0.07 66.19 Average: 1 27.90 0.00 1.30 1.78 0.06 68.96 Average: 2 19.94 0.00 1.05 2.59 0.06 76.36 Average: 3 26.42 0.00 1.31 0.63 0.07 71.57