---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11835 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 847 28948 0 2371 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:57:6d:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe57:6d81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:3d:00:d9 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-11835) 11/11/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 179.85 17.51 162.34 343.28 107273.85 09:03:02 93.98 9.38 84.60 506.32 11410.50 09:04:01 32.15 1.17 30.98 74.56 4718.25 Average: 102.39 9.40 92.98 309.36 41337.61 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30052296 31723064 2886924 8.76 77708 1897560 1397376 4.11 838972 1746804 134492 09:03:02 27484896 29365832 5454324 16.56 89192 2087056 3977996 11.70 3259896 1869140 9784 09:04:01 29587064 31572720 3352156 10.18 92540 2187324 1492264 4.39 1078580 1949952 26892 Average: 29041419 30887205 3897801 11.83 86480 2057313 2289212 6.74 1725816 1855299 57056 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 95.27 74.22 1298.84 18.38 0.00 0.00 0.00 0.00 09:03:02 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 ens3 496.02 347.64 2749.67 93.33 0.00 0.00 0.00 0.00 09:04:01 lo 4.30 4.30 0.40 0.40 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 309.83 202.76 311.15 65.40 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 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 300.32 208.24 1459.60 59.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11835) 11/11/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.83 0.00 0.66 1.80 0.03 88.67 09:02:01 0 13.23 0.00 0.83 0.15 0.03 85.75 09:02:01 1 1.07 0.00 0.20 0.13 0.07 98.53 09:02:01 2 32.09 0.00 1.71 1.04 0.05 65.12 09:02:01 3 10.51 0.00 0.80 0.23 0.02 88.44 09:02:01 4 1.19 0.00 0.23 7.94 0.03 90.61 09:02:01 5 10.29 0.00 0.97 4.39 0.05 84.31 09:02:01 6 1.63 0.00 0.47 0.55 0.03 97.31 09:02:01 7 0.70 0.00 0.05 0.00 0.02 99.23 09:03:02 all 32.29 0.00 1.17 0.16 0.06 66.32 09:03:02 0 33.73 0.00 0.87 0.02 0.05 65.33 09:03:02 1 32.13 0.00 1.30 0.57 0.07 65.93 09:03:02 2 27.20 0.00 0.69 0.02 0.07 72.02 09:03:02 3 29.79 0.00 1.12 0.13 0.05 68.90 09:03:02 4 37.04 0.00 1.82 0.05 0.07 61.02 09:03:02 5 39.12 0.00 1.30 0.38 0.07 59.13 09:03:02 6 29.87 0.00 0.87 0.08 0.05 69.13 09:03:02 7 29.37 0.00 1.42 0.07 0.05 69.10 09:04:01 all 17.90 0.00 0.93 0.17 0.04 80.97 09:04:01 0 14.76 0.00 0.85 0.03 0.03 84.32 09:04:01 1 26.30 0.00 0.82 0.22 0.05 72.61 09:04:01 2 17.80 0.00 0.85 0.00 0.05 81.30 09:04:01 3 14.83 0.00 1.05 0.00 0.03 84.09 09:04:01 4 24.76 0.00 1.17 0.07 0.07 73.93 09:04:01 5 13.72 0.00 0.61 0.92 0.03 84.72 09:04:01 6 21.29 0.00 1.14 0.12 0.05 77.40 09:04:01 7 9.76 0.00 0.86 0.00 0.05 89.33 Average: all 19.68 0.00 0.92 0.72 0.05 78.64 Average: 0 20.61 0.00 0.85 0.07 0.04 78.43 Average: 1 19.80 0.00 0.77 0.31 0.06 79.06 Average: 2 25.73 0.00 1.08 0.35 0.06 72.78 Average: 3 18.39 0.00 0.99 0.12 0.03 80.46 Average: 4 20.98 0.00 1.07 2.70 0.06 75.20 Average: 5 21.09 0.00 0.96 1.90 0.05 76.00 Average: 6 17.56 0.00 0.82 0.25 0.04 81.32 Average: 7 13.29 0.00 0.78 0.02 0.04 85.87