---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9173 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 9.0G 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 599 12555 0 2884 15113 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:9c:d1:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe9c:d16e/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-9173) 05/09/26 _x86_64_ (4 CPU) 11:51:42 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 180.04 33.96 146.08 1065.16 16784.27 11:54:01 137.24 23.85 113.40 1806.90 20340.48 11:55:01 254.07 9.65 244.43 578.30 24303.55 Average: 190.45 22.49 167.97 1150.12 20476.10 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13462460 15221944 2962508 18.04 71676 1880460 1154204 6.61 1016088 1716280 217580 11:54:01 12780348 15200784 3644620 22.19 81664 2515744 1136428 6.50 1180036 2202844 360156 11:55:01 12899636 15503832 3525332 21.46 83932 2692988 808108 4.62 950884 2306692 15788 Average: 13047481 15308853 3377487 20.56 79091 2363064 1032913 5.91 1049003 2075272 197841 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 206.65 159.32 2299.21 35.27 0.00 0.00 0.00 0.00 11:53:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 11:54:01 ens3 1230.64 830.23 4532.10 214.13 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 ens3 503.02 318.58 2362.48 186.83 0.00 0.00 0.00 0.00 11:55:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 646.77 436.04 3064.60 145.41 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9173) 05/09/26 _x86_64_ (4 CPU) 11:51:42 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 26.27 0.00 2.05 2.02 0.08 69.58 11:53:01 0 24.52 0.00 1.35 1.05 0.13 72.93 11:53:01 1 25.29 0.00 2.27 2.24 0.07 70.13 11:53:01 2 33.54 0.00 2.24 4.31 0.08 59.82 11:53:01 3 21.74 0.00 2.35 0.48 0.05 75.37 11:54:01 all 56.46 0.00 2.97 0.50 0.09 39.98 11:54:01 0 56.49 0.00 4.18 0.52 0.08 38.73 11:54:01 1 50.88 0.00 3.53 0.74 0.08 44.77 11:54:01 2 58.28 0.00 2.26 0.57 0.10 38.79 11:54:01 3 60.21 0.00 1.91 0.17 0.08 37.63 11:55:01 all 40.43 0.00 1.75 0.94 0.06 56.82 11:55:01 0 39.34 0.00 2.63 3.06 0.07 54.90 11:55:01 1 37.55 0.00 0.67 0.20 0.05 61.53 11:55:01 2 43.95 0.00 1.94 0.38 0.07 53.66 11:55:01 3 40.87 0.00 1.74 0.12 0.05 57.22 Average: all 41.04 0.00 2.26 1.15 0.08 55.47 Average: 0 40.11 0.00 2.72 1.55 0.09 55.52 Average: 1 37.89 0.00 2.16 1.06 0.07 58.82 Average: 2 45.25 0.00 2.15 1.76 0.08 50.76 Average: 3 40.91 0.00 2.00 0.26 0.06 56.77