---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7223 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 8.5G 11G 44% / 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 477 4377 0 3121 7204 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:68:a9:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe68:a9c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7223) 08/01/26 _x86_64_ (4 CPU) 10:41:46 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 113.43 46.44 66.99 3319.18 6498.67 10:44:01 73.97 27.90 46.08 1588.40 8697.48 10:45:01 94.92 11.65 83.27 572.17 39168.01 10:46:01 24.46 0.65 23.81 76.25 3997.07 Average: 76.70 21.66 55.04 1389.00 14590.31 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5922204 7394344 2245216 27.49 39716 1610152 714528 7.75 617732 1459200 100904 10:44:01 5594636 7364984 2572784 31.50 58464 1872972 830748 9.01 671804 1698968 156792 10:45:01 4526176 7404856 3641244 44.58 64988 2956492 651080 7.06 686464 2715644 83232 10:46:01 4510264 7401624 3657156 44.78 67508 2966164 666788 7.24 697976 2718896 10612 Average: 5138320 7391452 3029100 37.09 57669 2351445 715786 7.77 668494 2148177 87885 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:43:01 ens3 398.78 238.44 1502.54 66.33 0.00 0.00 0.00 0.00 10:44:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:44:01 ens3 68.67 50.77 523.64 12.83 0.00 0.00 0.00 0.00 10:45:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:45:01 ens3 747.31 557.69 16694.89 75.54 0.00 0.00 0.00 0.00 10:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 12.26 13.01 10.41 6.15 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 306.76 214.98 4682.87 40.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7223) 08/01/26 _x86_64_ (4 CPU) 10:41:46 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 23.15 0.00 1.84 3.86 2.10 69.05 10:43:01 0 15.89 0.00 1.84 10.57 1.75 69.96 10:43:01 1 22.64 0.00 1.74 2.07 2.63 70.93 10:43:01 2 36.43 0.00 2.03 1.03 2.26 58.26 10:43:01 3 17.70 0.00 1.74 1.78 1.74 77.04 10:44:01 all 21.36 0.00 1.23 2.32 2.08 73.00 10:44:01 0 2.66 0.00 0.38 4.85 1.11 91.01 10:44:01 1 33.62 0.00 1.68 2.55 3.06 59.08 10:44:01 2 26.82 0.00 1.76 0.99 2.65 67.78 10:44:01 3 22.20 0.00 1.10 0.90 1.49 74.31 10:45:01 all 35.74 0.00 2.51 1.71 3.90 56.14 10:45:01 0 34.58 0.00 1.57 0.76 3.24 59.85 10:45:01 1 36.51 0.00 2.41 3.04 3.56 54.47 10:45:01 2 36.62 0.00 3.51 1.61 4.24 54.02 10:45:01 3 35.24 0.00 2.57 1.41 4.56 56.22 10:46:01 all 20.31 0.00 0.84 1.16 1.53 76.16 10:46:01 0 24.78 0.00 0.78 3.13 1.65 69.66 10:46:01 1 15.83 0.00 0.51 1.02 2.16 80.48 10:46:01 2 14.09 0.00 0.81 0.31 1.13 83.66 10:46:01 3 26.57 0.00 1.25 0.18 1.16 70.84 Average: all 25.16 0.00 1.61 2.26 2.41 68.57 Average: 0 19.50 0.00 1.14 4.82 1.94 72.60 Average: 1 27.16 0.00 1.59 2.17 2.85 66.23 Average: 2 28.50 0.00 2.03 0.99 2.57 65.91 Average: 3 25.46 0.00 1.67 1.07 2.25 69.56