---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-50 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 812 28780 0 2574 30923 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:a9:f8:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fea9:f86f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:27:2b:a7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-50) 03/28/26 _x86_64_ (8 CPU) 03:38:29 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 322.91 29.45 293.46 979.63 62028.13 03:41:01 217.95 39.61 178.34 1998.60 76955.57 Average: 269.99 34.57 235.41 1493.40 69554.56 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 30113032 31759372 2826188 8.58 75052 1875864 1371492 4.04 787472 1733736 237224 03:41:01 29453280 31651052 3485940 10.58 89384 2400120 1435140 4.22 975384 2179836 37216 Average: 29783156 31705212 3156064 9.58 82218 2137992 1403316 4.13 881428 1956786 137220 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 248.06 163.31 1486.52 55.82 0.00 0.00 0.00 0.00 03:40:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 679.82 471.37 6762.05 71.67 0.00 0.00 0.00 0.00 03:41:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 465.75 318.64 4146.45 63.81 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-50) 03/28/26 _x86_64_ (8 CPU) 03:38:29 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 10.21 0.00 0.91 2.82 0.03 86.03 03:40:01 0 28.27 0.00 1.77 1.26 0.05 68.65 03:40:01 1 2.98 0.00 0.19 0.05 0.02 96.76 03:40:01 2 3.18 0.00 0.26 0.02 0.02 96.53 03:40:01 3 1.66 0.00 0.24 0.12 0.00 97.98 03:40:01 4 8.00 0.00 1.68 4.01 0.02 86.28 03:40:01 5 24.16 0.00 1.72 1.27 0.07 72.78 03:40:01 6 10.24 0.00 1.02 1.87 0.03 86.84 03:40:01 7 3.20 0.00 0.39 13.95 0.03 82.43 03:41:01 all 15.56 0.00 1.26 2.31 0.05 80.83 03:41:01 0 13.51 0.00 0.80 0.18 0.03 85.47 03:41:01 1 33.31 0.00 1.67 2.07 0.07 62.88 03:41:01 2 18.69 0.00 0.96 0.28 0.07 80.00 03:41:01 3 13.73 0.00 1.00 1.67 0.07 83.53 03:41:01 4 7.58 0.00 2.20 8.85 0.08 81.29 03:41:01 5 19.02 0.00 1.07 0.42 0.05 79.45 03:41:01 6 7.86 0.00 0.83 1.13 0.05 90.13 03:41:01 7 10.65 0.00 1.54 3.91 0.05 83.85 Average: all 12.91 0.00 1.08 2.56 0.04 83.40 Average: 0 20.82 0.00 1.28 0.72 0.04 77.14 Average: 1 18.26 0.00 0.93 1.07 0.04 79.69 Average: 2 11.04 0.00 0.61 0.15 0.04 88.15 Average: 3 7.75 0.00 0.62 0.90 0.03 90.69 Average: 4 7.79 0.00 1.94 6.45 0.05 83.77 Average: 5 21.57 0.00 1.39 0.84 0.06 76.14 Average: 6 9.04 0.00 0.93 1.50 0.04 88.50 Average: 7 6.95 0.00 0.97 8.89 0.04 83.14