---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7592 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 980 12159 0 2899 14735 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:c8:5c:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec8:5c76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7592) 05/02/26 _x86_64_ (4 CPU) 06:33:04 LINUX RESTART (4 CPU) 06:34:02 tps rtps wtps bread/s bwrtn/s 06:35:01 194.02 43.69 150.33 2604.17 40614.00 06:36:01 13.66 0.42 13.25 7.07 622.56 06:37:01 38.91 5.22 33.69 193.70 9897.02 Average: 81.57 16.29 65.29 925.65 16912.87 06:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 12050040 14455876 4374928 26.64 77000 2509800 1809852 10.36 1842036 2273104 10364 06:36:01 12487136 14902576 3937832 23.97 78248 2518028 1371448 7.85 1414328 2266712 6796 06:37:01 12520364 15154216 3904604 23.77 81844 2728796 1113164 6.37 1338700 2304004 28768 Average: 12352513 14837556 4072455 24.79 79031 2585541 1431488 8.19 1531688 2281273 15309 06:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 lo 7.83 7.83 0.84 0.84 0.00 0.00 0.00 0.00 06:35:01 ens3 825.06 464.96 10785.68 95.83 0.00 0.00 0.00 0.00 06:36:01 lo 21.80 21.80 5.33 5.33 0.00 0.00 0.00 0.00 06:36:01 ens3 246.46 135.29 76.16 57.83 0.00 0.00 0.00 0.00 06:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:37:01 ens3 407.85 260.52 705.77 157.23 0.00 0.00 0.00 0.00 Average: lo 10.09 10.09 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 491.27 285.93 3817.16 103.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7592) 05/02/26 _x86_64_ (4 CPU) 06:33:04 LINUX RESTART (4 CPU) 06:34:02 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 49.83 0.00 2.39 1.18 0.09 46.50 06:35:01 0 43.50 0.00 2.80 1.87 0.08 51.76 06:35:01 1 48.02 0.00 3.12 0.68 0.10 48.08 06:35:01 2 58.73 0.00 2.11 1.00 0.10 38.05 06:35:01 3 49.09 0.00 1.58 1.17 0.09 48.07 06:36:01 all 14.56 0.00 0.85 0.05 0.05 84.49 06:36:01 0 14.88 0.00 0.80 0.03 0.03 84.25 06:36:01 1 16.10 0.00 0.80 0.00 0.05 83.05 06:36:01 2 13.09 0.00 0.74 0.15 0.07 85.95 06:36:01 3 14.18 0.00 1.02 0.02 0.05 84.73 06:37:01 all 28.48 0.00 1.43 0.34 0.06 69.69 06:37:01 0 20.22 0.00 1.32 0.25 0.07 78.14 06:37:01 1 41.51 0.00 1.58 0.22 0.07 56.63 06:37:01 2 21.48 0.00 1.42 0.82 0.05 76.23 06:37:01 3 30.66 0.00 1.44 0.07 0.07 67.77 Average: all 30.83 0.00 1.55 0.52 0.07 67.03 Average: 0 26.11 0.00 1.63 0.71 0.06 71.49 Average: 1 35.14 0.00 1.83 0.30 0.07 62.67 Average: 2 30.87 0.00 1.42 0.65 0.07 66.99 Average: 3 31.20 0.00 1.34 0.41 0.07 66.98