---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13154 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: 2800.000 BogoMIPS: 5600.00 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 814 28956 0 2396 30914 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:6e:91:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe6e:9170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:63:37:f1 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::42:4dff:fe63:37f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13154) 03/14/24 _x86_64_ (8 CPU) 15:58:25 LINUX RESTART (8 CPU) 15:59:03 tps rtps wtps bread/s bwrtn/s 16:00:01 124.78 38.03 86.75 1770.67 50884.16 16:01:01 145.61 9.03 136.58 1661.72 54445.33 16:02:01 159.12 0.82 158.31 71.05 58094.18 Average: 143.38 15.71 127.66 1161.11 54514.48 15:59:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 30154164 31727000 2785056 8.46 67772 1816984 1397152 4.11 839072 1655028 166328 16:01:01 29442156 31612548 3497064 10.62 92996 2352928 1663296 4.89 1109376 2015340 367676 16:02:01 29650636 31653628 3288584 9.98 107324 2179652 1466852 4.32 1058000 1881016 1068 Average: 29748985 31664392 3190235 9.69 89364 2116521 1509100 4.44 1002149 1850461 178357 15:59:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 ens3 111.08 75.93 944.95 19.56 0.00 0.00 0.00 0.00 16:00:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 veth3cf0f07 38.71 88.35 4.72 1644.39 0.00 0.00 0.00 0.13 16:01:01 ens3 152.06 84.67 2142.69 15.70 0.00 0.00 0.00 0.00 16:01:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 16:01:01 docker0 38.71 88.22 4.19 1644.38 0.00 0.00 0.00 0.00 16:02:01 ens3 107.52 128.23 51.25 808.11 0.00 0.00 0.00 0.00 16:02:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 16:02:01 docker0 4.93 5.55 0.76 26.89 0.00 0.00 0.00 0.00 Average: ens3 123.69 96.50 1047.42 284.03 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 14.71 31.60 1.67 563.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13154) 03/14/24 _x86_64_ (8 CPU) 15:58:25 LINUX RESTART (8 CPU) 15:59:03 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 10.05 0.00 0.84 4.12 0.04 84.95 16:00:01 0 0.35 0.00 0.21 15.65 0.03 83.76 16:00:01 1 11.06 0.00 1.12 11.66 0.07 76.09 16:00:01 2 9.72 0.00 0.60 1.05 0.02 88.60 16:00:01 3 28.62 0.00 1.90 3.11 0.07 66.30 16:00:01 4 13.32 0.00 0.91 0.48 0.03 85.25 16:00:01 5 12.80 0.00 1.12 0.47 0.03 85.57 16:00:01 6 3.01 0.00 0.50 0.05 0.03 96.41 16:00:01 7 1.61 0.00 0.35 0.48 0.02 97.55 16:01:01 all 8.42 0.00 1.30 5.18 0.04 85.06 16:01:01 0 1.94 0.00 0.78 0.30 0.02 96.96 16:01:01 1 12.37 0.00 1.05 5.90 0.07 80.61 16:01:01 2 12.72 0.00 0.89 23.37 0.07 62.95 16:01:01 3 14.63 0.00 3.03 0.99 0.05 81.30 16:01:01 4 2.93 0.00 0.97 9.63 0.03 86.44 16:01:01 5 6.93 0.00 1.10 0.39 0.03 91.55 16:01:01 6 7.62 0.00 1.32 0.13 0.03 90.89 16:01:01 7 8.17 0.00 1.26 0.70 0.05 89.82 16:02:01 all 10.35 0.00 1.37 3.18 0.06 85.04 16:02:01 0 7.54 0.00 1.03 0.00 0.10 91.33 16:02:01 1 4.63 0.00 0.92 0.28 0.03 94.14 16:02:01 2 5.97 0.00 1.22 3.08 0.03 89.70 16:02:01 3 32.98 0.00 1.64 1.21 0.07 64.10 16:02:01 4 11.64 0.00 1.31 0.12 0.07 86.87 16:02:01 5 7.08 0.00 1.25 0.02 0.05 91.60 16:02:01 6 5.78 0.00 1.94 20.53 0.05 71.70 16:02:01 7 7.27 0.00 1.65 0.25 0.05 90.77 Average: all 9.60 0.00 1.17 4.16 0.05 85.02 Average: 0 3.32 0.00 0.68 5.19 0.05 90.76 Average: 1 9.33 0.00 1.03 5.88 0.06 83.70 Average: 2 9.47 0.00 0.91 9.25 0.04 80.33 Average: 3 25.37 0.00 2.19 1.75 0.06 70.62 Average: 4 9.26 0.00 1.07 3.44 0.05 86.19 Average: 5 8.90 0.00 1.16 0.29 0.04 89.61 Average: 6 5.50 0.00 1.26 6.97 0.04 86.23 Average: 7 5.72 0.00 1.09 0.48 0.04 92.66