---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2587 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 855 28726 0 2585 30878 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:16:0e:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe16:e73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:05:e6:13 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-2587) 04/18/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 163.50 22.96 140.54 509.07 83659.31 04:25:01 131.89 8.70 123.20 512.98 47046.03 04:26:01 46.29 3.38 42.91 121.31 10460.39 Average: 113.62 11.62 102.00 380.41 46850.78 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29977216 31703636 2962004 8.99 77700 1951968 1371232 4.03 855964 1801288 205668 04:25:01 26740796 28692028 6198424 18.82 91220 2152840 5941652 17.48 3877596 1948012 13192 04:26:01 29414356 31618412 3524864 10.70 95304 2398188 1432936 4.22 1176148 2016632 11120 Average: 28710789 30671359 4228431 12.84 88075 2167665 2915273 8.58 1969903 1921977 76660 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 ens3 131.55 101.81 1763.89 21.67 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 553.57 426.36 2872.65 104.55 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 74.10 85.37 47.72 1323.68 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: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 253.76 205.09 1560.29 485.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2587) 04/18/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.04 0.00 0.74 2.66 0.03 87.52 04:24:01 0 39.83 0.00 2.26 1.75 0.07 56.10 04:24:01 1 5.56 0.00 0.51 0.08 0.02 93.83 04:24:01 2 0.90 0.00 0.51 4.64 0.07 93.88 04:24:01 3 2.89 0.00 0.54 0.85 0.03 95.69 04:24:01 4 0.20 0.00 0.20 13.52 0.02 86.06 04:24:01 5 1.73 0.00 0.14 0.02 0.02 98.10 04:24:01 6 17.83 0.00 1.27 0.48 0.03 80.39 04:24:01 7 3.34 0.00 0.51 0.07 0.02 96.07 04:25:01 all 29.50 0.00 1.84 1.12 0.06 67.48 04:25:01 0 22.46 0.00 1.00 0.02 0.03 76.49 04:25:01 1 28.97 0.00 2.70 0.02 0.07 68.25 04:25:01 2 39.28 0.00 1.94 1.36 0.05 57.37 04:25:01 3 25.44 0.00 2.10 2.85 0.07 69.55 04:25:01 4 17.61 0.00 1.69 4.31 0.07 76.32 04:25:01 5 40.63 0.00 1.12 0.12 0.07 58.06 04:25:01 6 25.37 0.00 1.51 0.03 0.03 73.05 04:25:01 7 36.25 0.00 2.63 0.23 0.08 60.80 04:26:01 all 11.25 0.00 1.02 0.42 0.03 87.27 04:26:01 0 31.14 0.00 1.75 0.72 0.05 66.34 04:26:01 1 15.26 0.00 1.20 0.05 0.03 83.45 04:26:01 2 2.00 0.00 0.52 0.70 0.02 96.76 04:26:01 3 3.55 0.00 0.87 0.02 0.02 95.55 04:26:01 4 2.36 0.00 0.37 0.00 0.07 97.21 04:26:01 5 12.19 0.00 1.13 0.07 0.03 86.58 04:26:01 6 16.72 0.00 1.40 0.10 0.03 81.74 04:26:01 7 6.71 0.00 0.98 1.72 0.02 90.57 Average: all 16.63 0.00 1.20 1.39 0.04 80.73 Average: 0 31.10 0.00 1.67 0.82 0.05 66.37 Average: 1 16.64 0.00 1.47 0.05 0.04 81.80 Average: 2 14.11 0.00 0.99 2.22 0.04 82.63 Average: 3 10.64 0.00 1.17 1.24 0.04 86.91 Average: 4 6.77 0.00 0.76 5.90 0.05 86.53 Average: 5 18.26 0.00 0.80 0.07 0.04 80.84 Average: 6 19.98 0.00 1.39 0.20 0.03 78.39 Average: 7 15.48 0.00 1.38 0.68 0.04 82.43