---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14802 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 8.9G 11G 47% / 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 475 3956 0 3543 7201 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:d5:7d:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fed5:7d1c/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-14802) 10/10/26 _x86_64_ (4 CPU) 15:07:54 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 157.93 56.25 101.68 3717.69 42803.75 15:10:01 127.30 36.49 90.80 2248.29 50445.99 15:11:01 12.73 0.02 12.71 0.13 912.78 15:12:01 49.59 2.63 46.96 179.84 8987.70 Average: 86.89 23.85 63.04 1536.58 25788.26 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 5907460 7443384 2259952 27.67 48840 1659088 668064 7.25 544408 1536340 172180 15:10:01 4330340 7269848 3837072 46.98 59404 3025116 800828 8.69 741720 2861808 15008 15:11:01 4309320 7258856 3858092 47.24 62076 3031176 800828 8.69 755024 2866616 1976 15:12:01 4072056 7391076 4095356 50.14 68032 3385708 659620 7.16 656264 3187128 128964 Average: 4654794 7340791 3512618 43.01 59588 2775272 732335 7.95 674354 2612973 79532 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:09:01 ens3 457.26 272.64 1651.07 68.77 0.00 0.00 0.00 0.00 15:10:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:10:01 ens3 802.08 496.78 19336.56 50.49 0.00 0.00 0.00 0.00 15:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 62.66 91.15 60.40 20.60 0.00 0.00 0.00 0.00 15:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:12:01 ens3 614.50 539.56 4071.80 80.96 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 484.12 350.03 6279.76 55.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14802) 10/10/26 _x86_64_ (4 CPU) 15:07:54 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 20.97 0.00 2.56 5.00 0.08 71.39 15:09:01 0 9.82 0.00 3.44 3.09 0.03 83.61 15:09:01 1 25.18 0.00 2.37 9.89 0.08 62.47 15:09:01 2 25.85 0.00 2.24 4.99 0.08 66.84 15:09:01 3 23.10 0.00 2.19 2.02 0.10 72.58 15:10:01 all 19.16 0.00 1.53 2.68 0.07 76.56 15:10:01 0 14.08 0.00 2.39 2.93 0.07 80.54 15:10:01 1 6.61 0.00 0.35 3.00 0.03 90.01 15:10:01 2 39.89 0.00 2.01 3.19 0.12 54.79 15:10:01 3 16.19 0.00 1.37 1.62 0.05 80.77 15:11:01 all 4.85 0.00 0.30 0.03 0.03 94.80 15:11:01 0 3.05 0.00 0.25 0.00 0.03 96.67 15:11:01 1 0.13 0.00 0.03 0.12 0.00 99.72 15:11:01 2 8.00 0.00 0.78 0.00 0.05 91.17 15:11:01 3 8.20 0.00 0.10 0.00 0.03 91.67 15:12:01 all 18.05 0.00 1.36 0.45 0.07 80.07 15:12:01 0 11.07 0.00 0.82 0.02 0.03 88.06 15:12:01 1 12.71 0.00 1.24 1.35 0.05 84.66 15:12:01 2 32.78 0.00 2.17 0.29 0.12 64.65 15:12:01 3 15.70 0.00 1.25 0.20 0.07 82.79 Average: all 15.76 0.00 1.44 2.04 0.06 80.70 Average: 0 9.51 0.00 1.73 1.51 0.04 87.21 Average: 1 11.15 0.00 1.00 3.59 0.04 84.22 Average: 2 26.60 0.00 1.80 2.12 0.09 69.39 Average: 3 15.79 0.00 1.23 0.96 0.06 81.96