---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11362 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 8.7G 69G 12% / 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 604 12880 0 2554 15116 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:a3:7f:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fea3:7f2c/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-11362) 11/08/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 168.26 15.29 152.97 367.34 39713.16 21:05:01 39.26 2.77 36.49 307.02 4112.25 21:06:01 52.42 30.78 21.65 2094.05 12902.65 Average: 86.65 16.28 70.37 922.77 18910.51 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13370376 15168200 3054592 18.60 74312 1913496 1174908 6.72 1071188 1745832 102628 21:05:01 12249700 14071612 4175268 25.42 75372 1935388 2180652 12.48 2185024 1747788 1340 21:06:01 13244876 15522580 3180092 19.36 78028 2380992 796216 4.56 901588 2027088 10952 Average: 12954984 14920797 3469984 21.13 75904 2076625 1383925 7.92 1385933 1840236 38307 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 250.67 193.39 2297.83 48.22 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 75.55 62.34 48.62 25.48 0.00 0.00 0.00 0.00 21:06:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 21:06:01 ens3 694.32 549.79 2959.28 183.16 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 340.17 268.50 1768.61 85.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11362) 11/08/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 28.33 0.00 1.85 3.29 0.08 66.46 21:04:01 0 16.90 0.00 1.46 4.16 0.12 77.36 21:04:01 1 38.29 0.00 2.62 5.38 0.07 53.64 21:04:01 2 27.59 0.00 1.89 2.65 0.07 67.80 21:04:01 3 30.47 0.00 1.40 1.00 0.05 67.07 21:05:01 all 41.20 0.00 0.73 0.86 0.07 57.15 21:05:01 0 44.82 0.00 0.67 0.00 0.07 54.44 21:05:01 1 27.04 0.00 0.81 2.26 0.08 69.80 21:05:01 2 48.30 0.00 0.92 1.10 0.07 49.62 21:05:01 3 44.72 0.00 0.53 0.03 0.07 54.64 21:06:01 all 46.39 0.00 1.80 0.46 0.08 51.26 21:06:01 0 43.67 0.00 1.62 0.13 0.08 54.49 21:06:01 1 57.75 0.00 1.79 0.13 0.08 40.24 21:06:01 2 38.26 0.00 2.02 1.07 0.07 58.58 21:06:01 3 45.91 0.00 1.75 0.53 0.08 51.71 Average: all 38.66 0.00 1.46 1.53 0.08 58.28 Average: 0 35.17 0.00 1.25 1.42 0.09 62.07 Average: 1 40.98 0.00 1.74 2.59 0.08 54.61 Average: 2 38.09 0.00 1.61 1.60 0.07 58.63 Average: 3 40.37 0.00 1.23 0.52 0.07 57.81