---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3443 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 708K 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 784 28302 0 3079 30926 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:00:69:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe00:6926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:f0:2b:9b 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 inet6 fe80::42:c8ff:fef0:2b9b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3443) 11/23/23 _x86_64_ (8 CPU) 14:23:10 LINUX RESTART (8 CPU) 14:24:02 tps rtps wtps bread/s bwrtn/s 14:25:01 98.86 17.88 80.99 1037.65 29863.14 14:26:01 286.20 9.23 276.97 1655.99 62888.59 Average: 193.32 13.52 179.80 1349.42 46514.60 14:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 30026532 31716972 2912688 8.84 72336 1925000 1454336 4.28 870672 1747204 242712 14:26:01 29015188 31692136 3924032 11.91 146556 2750180 1475988 4.34 1023144 2471988 43236 Average: 29520860 31704554 3418360 10.38 109446 2337590 1465162 4.31 946908 2109596 142974 14:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 67.73 44.43 1120.24 8.49 0.00 0.00 0.00 0.00 14:25:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 14:26:01 docker0 22.66 62.52 1.57 1325.80 0.00 0.00 0.00 0.00 14:26:01 ens3 206.30 95.95 3192.13 14.57 0.00 0.00 0.00 0.00 14:26:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 11.43 31.52 0.79 668.47 0.00 0.00 0.00 0.00 Average: ens3 137.60 70.41 2164.89 11.56 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3443) 11/23/23 _x86_64_ (8 CPU) 14:23:10 LINUX RESTART (8 CPU) 14:24:02 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 10.32 0.00 0.65 2.48 0.03 86.52 14:25:01 0 15.95 0.00 1.14 0.25 0.03 82.62 14:25:01 1 17.76 0.00 0.71 1.34 0.02 80.17 14:25:01 2 12.36 0.00 0.75 0.37 0.03 86.49 14:25:01 3 7.99 0.00 0.71 0.54 0.02 90.74 14:25:01 4 0.34 0.00 0.10 9.90 0.00 89.66 14:25:01 5 0.00 0.00 0.27 5.53 0.02 94.18 14:25:01 6 9.80 0.00 0.59 0.54 0.07 88.99 14:25:01 7 18.35 0.00 0.91 1.34 0.05 79.35 14:26:01 all 9.67 0.00 2.29 4.18 0.05 83.82 14:26:01 0 5.65 0.00 1.84 0.86 0.05 91.60 14:26:01 1 19.42 0.00 2.76 0.64 0.08 77.10 14:26:01 2 11.04 0.00 2.52 0.17 0.03 86.24 14:26:01 3 18.80 0.00 2.62 3.65 0.05 74.88 14:26:01 4 4.75 0.00 1.44 11.60 0.03 82.17 14:26:01 5 5.78 0.00 1.96 4.12 0.03 88.10 14:26:01 6 6.62 0.00 3.50 11.95 0.03 77.89 14:26:01 7 5.29 0.00 1.65 0.45 0.05 92.56 Average: all 9.99 0.00 1.47 3.34 0.04 85.16 Average: 0 10.77 0.00 1.49 0.56 0.04 87.14 Average: 1 18.59 0.00 1.74 0.99 0.05 78.63 Average: 2 11.69 0.00 1.64 0.27 0.03 86.37 Average: 3 13.42 0.00 1.67 2.10 0.03 82.78 Average: 4 2.56 0.00 0.78 10.76 0.02 85.90 Average: 5 2.91 0.00 1.12 4.82 0.03 91.12 Average: 6 8.21 0.00 2.05 6.28 0.05 83.41 Average: 7 11.80 0.00 1.28 0.89 0.05 85.98