---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9086 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 8.6G 69G 11% / 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 748 12929 0 2362 14974 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:6c:1e:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe6c:1e2f/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-9086) 07/11/26 _x86_64_ (4 CPU) 22:38:21 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 156.58 14.95 141.64 382.31 21711.57 22:41:01 82.57 7.68 74.89 614.70 11695.92 22:42:01 27.40 1.92 25.48 146.51 1657.99 Average: 88.47 8.14 80.33 381.17 11632.51 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13188560 15124104 3236408 19.70 74172 2048872 1274400 7.29 1116408 1877984 216716 22:41:01 13391304 15471060 3033664 18.47 79360 2183744 784224 4.49 826064 1960900 12256 22:42:01 13257328 15351636 3167640 19.29 82480 2194980 910716 5.21 990616 1929428 26780 Average: 13279064 15315600 3145904 19.15 78671 2142532 989780 5.66 977696 1922771 85251 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 ens3 376.00 269.34 3673.78 56.04 0.00 0.00 0.00 0.00 22:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 22:41:01 ens3 1451.69 864.89 2017.03 304.38 0.00 0.00 0.00 0.00 22:41:01 lo 19.66 19.66 2.44 2.44 0.00 0.00 0.00 0.00 22:42:01 ens3 49.26 34.78 30.68 46.99 0.00 0.00 0.00 0.00 22:42:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 627.05 390.34 1897.30 136.25 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9086) 07/11/26 _x86_64_ (4 CPU) 22:38:21 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 25.06 0.00 1.77 1.54 0.06 71.57 22:40:01 0 17.56 0.00 1.27 2.58 0.07 78.52 22:40:01 1 12.61 0.00 1.78 2.12 0.05 83.43 22:40:01 2 25.62 0.00 1.12 0.51 0.09 72.67 22:40:01 3 44.44 0.00 2.93 0.92 0.08 51.62 22:41:01 all 36.50 0.00 2.76 0.30 0.07 60.37 22:41:01 0 37.80 0.00 2.79 0.25 0.07 59.09 22:41:01 1 36.16 0.00 2.91 0.80 0.07 60.06 22:41:01 2 39.26 0.00 2.78 0.05 0.07 57.84 22:41:01 3 32.78 0.00 2.54 0.10 0.07 64.51 22:42:01 all 18.88 0.00 0.98 0.32 0.04 79.79 22:42:01 0 20.66 0.00 1.02 0.07 0.03 78.22 22:42:01 1 17.23 0.00 1.10 1.00 0.07 80.60 22:42:01 2 26.16 0.00 1.13 0.12 0.03 72.55 22:42:01 3 11.53 0.00 0.68 0.08 0.05 87.66 Average: all 26.81 0.00 1.84 0.71 0.06 70.58 Average: 0 25.37 0.00 1.70 0.96 0.06 71.92 Average: 1 22.05 0.00 1.93 1.31 0.06 74.66 Average: 2 30.37 0.00 1.68 0.22 0.06 67.67 Average: 3 29.44 0.00 2.04 0.36 0.07 68.09