---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-800 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 837 28512 0 2817 30890 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:8f:63:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe8f:6348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:4b:79:0d 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-800) 03/01/26 _x86_64_ (8 CPU) 15:20:32 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 295.65 34.21 261.45 1108.03 72332.16 15:23:01 177.65 16.50 161.16 610.43 77442.96 15:24:01 74.67 1.55 73.12 78.12 18605.30 Average: 182.66 17.42 165.25 598.89 56127.70 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30073460 31740376 2865760 8.70 75132 1896724 1344424 3.96 808360 1753744 250412 15:23:01 27908856 29814388 5030364 15.27 87368 2112844 3673324 10.81 2783808 1917004 9348 15:24:01 29274804 31708908 3664416 11.12 94784 2623320 1343216 3.95 1107472 2209676 26120 Average: 29085707 31087891 3853513 11.70 85761 2210963 2120321 6.24 1566547 1960141 95293 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 245.85 150.38 1424.24 56.43 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 381.35 310.15 2987.65 87.22 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 217.61 217.10 1624.61 1682.95 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.60 225.87 2012.13 608.84 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-800) 03/01/26 _x86_64_ (8 CPU) 15:20:32 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.68 0.00 0.93 2.78 0.05 85.56 15:22:01 0 9.39 0.00 0.72 6.70 0.07 83.12 15:22:01 1 5.83 0.00 0.82 0.20 0.12 93.03 15:22:01 2 38.82 0.00 2.14 1.87 0.07 57.11 15:22:01 3 7.34 0.00 0.50 0.05 0.03 92.07 15:22:01 4 11.38 0.00 2.11 13.24 0.07 73.20 15:22:01 5 5.19 0.00 0.17 0.00 0.02 94.63 15:22:01 6 4.84 0.00 0.48 0.15 0.05 94.48 15:22:01 7 2.72 0.00 0.42 0.08 0.02 96.77 15:23:01 all 26.91 0.00 1.91 1.44 0.08 69.67 15:23:01 0 22.12 0.00 5.13 1.04 0.08 71.63 15:23:01 1 14.45 0.00 0.55 0.02 0.07 84.92 15:23:01 2 50.33 0.00 1.95 0.80 0.12 46.80 15:23:01 3 26.48 0.00 0.72 0.32 0.08 72.40 15:23:01 4 21.09 0.00 1.07 2.17 0.05 75.63 15:23:01 5 31.28 0.00 4.06 3.33 0.08 61.24 15:23:01 6 26.33 0.00 0.90 3.64 0.08 69.04 15:23:01 7 23.26 0.00 0.90 0.23 0.07 75.54 15:24:01 all 17.18 0.00 1.01 0.62 0.06 81.13 15:24:01 0 10.06 0.00 0.70 1.10 0.05 88.09 15:24:01 1 10.15 0.00 0.96 2.74 0.07 86.08 15:24:01 2 13.41 0.00 0.77 0.48 0.10 85.24 15:24:01 3 28.44 0.00 0.85 0.03 0.05 70.63 15:24:01 4 16.72 0.00 1.10 0.03 0.07 82.08 15:24:01 5 17.47 0.00 1.08 0.02 0.05 81.38 15:24:01 6 26.45 0.00 1.30 0.48 0.05 71.71 15:24:01 7 14.81 0.00 1.34 0.02 0.05 83.78 Average: all 18.25 0.00 1.28 1.61 0.06 78.79 Average: 0 13.85 0.00 2.18 2.95 0.07 80.96 Average: 1 10.16 0.00 0.77 0.99 0.08 88.00 Average: 2 34.18 0.00 1.62 1.05 0.09 63.05 Average: 3 20.75 0.00 0.69 0.13 0.06 78.37 Average: 4 16.40 0.00 1.42 5.14 0.06 76.97 Average: 5 17.97 0.00 1.77 1.11 0.05 79.10 Average: 6 19.19 0.00 0.90 1.42 0.06 78.43 Average: 7 13.59 0.00 0.88 0.11 0.04 85.37