---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-112 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 9.5G 68G 13% / 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 1023 11531 0 3484 14687 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:b3:9a:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb3:9a64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-112) 10/04/25 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 180.40 11.85 168.56 270.09 54312.28 02:54:01 518.45 1.85 516.60 29.20 37032.76 02:55:01 137.84 8.88 128.96 477.52 15111.75 Average: 278.90 7.53 271.37 258.93 35485.60 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13319588 15176168 3105380 18.91 75436 1970076 1168744 6.69 1062908 1804104 105348 02:54:01 11341004 14315140 5083964 30.95 153512 2883004 1418348 8.12 1984068 2687912 197448 02:55:01 11879928 15106320 4545040 27.67 155016 3121216 1132836 6.48 1464688 2681028 50044 Average: 12180173 14865876 4244795 25.84 127988 2658099 1239976 7.10 1503888 2391015 117613 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 391.77 283.15 4013.65 54.32 0.00 0.00 0.00 0.00 02:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:54:01 ens3 640.29 431.58 7245.92 53.60 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 578.24 373.54 684.88 264.18 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 536.77 362.76 3981.48 124.03 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-112) 10/04/25 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 25.88 0.00 1.73 4.36 0.07 67.95 02:53:01 0 30.08 0.00 2.37 1.29 0.07 66.19 02:53:01 1 40.66 0.00 2.13 3.01 0.08 54.12 02:53:01 2 12.72 0.00 1.41 5.26 0.05 80.56 02:53:01 3 20.09 0.00 1.04 7.86 0.08 70.92 02:54:01 all 33.51 0.00 4.96 3.00 0.10 58.42 02:54:01 0 26.33 0.00 2.90 3.18 0.10 67.49 02:54:01 1 30.78 0.00 5.10 4.16 0.10 59.86 02:54:01 2 38.67 0.00 6.02 2.71 0.10 52.51 02:54:01 3 38.32 0.00 5.82 1.98 0.10 53.78 02:55:01 all 46.72 0.00 2.23 1.06 0.09 49.90 02:55:01 0 53.64 0.00 2.20 0.40 0.08 43.68 02:55:01 1 41.34 0.00 2.43 2.81 0.08 53.34 02:55:01 2 46.60 0.00 2.70 0.35 0.10 50.24 02:55:01 3 45.24 0.00 1.60 0.70 0.08 52.37 Average: all 35.38 0.00 2.97 2.81 0.09 58.75 Average: 0 36.70 0.00 2.49 1.63 0.08 59.10 Average: 1 37.61 0.00 3.21 3.33 0.09 55.76 Average: 2 32.67 0.00 3.37 2.77 0.08 61.11 Average: 3 34.55 0.00 2.82 3.52 0.09 59.02