---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3035 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 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 852 28378 0 2936 30872 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:a8:a1:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fea8:a186/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:2b:7e:8d 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-3035) 05/23/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 184.67 18.46 166.21 392.60 87046.56 15:23:01 129.96 7.72 122.25 464.06 47638.73 15:24:01 80.20 3.42 76.79 122.25 19332.38 Average: 131.61 9.87 121.75 326.30 51339.22 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29640172 31449276 3299048 10.02 79940 2028620 1985344 5.84 1118492 1867712 236164 15:23:01 28136868 30168144 4802352 14.58 89600 2232120 2854684 8.40 2446512 2022108 16540 15:24:01 29085572 31638720 3853648 11.70 97336 2735732 1435196 4.22 1189208 2312448 11544 Average: 28954204 31085380 3985016 12.10 88959 2332157 2091741 6.15 1584737 2067423 88083 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 148.21 111.65 1979.72 23.63 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 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 797.70 564.27 2854.18 162.07 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 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 ens3 283.62 240.83 1612.86 1690.89 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 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 409.84 305.58 2148.92 625.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3035) 05/23/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.87 0.00 0.91 2.21 0.04 84.97 15:22:01 0 2.95 0.00 0.25 1.64 0.03 95.13 15:22:01 1 3.71 0.00 0.70 0.63 0.02 94.94 15:22:01 2 6.65 0.00 0.28 0.61 0.02 92.45 15:22:01 3 2.69 0.00 0.40 11.36 0.03 85.52 15:22:01 4 38.07 0.00 2.30 1.75 0.07 57.80 15:22:01 5 15.50 0.00 1.14 1.20 0.07 82.09 15:22:01 6 19.63 0.00 1.23 0.38 0.05 78.70 15:22:01 7 5.87 0.00 0.99 0.13 0.03 92.98 15:23:01 all 27.37 0.00 1.42 0.84 0.07 70.31 15:23:01 0 33.98 0.00 0.84 3.51 0.08 61.59 15:23:01 1 31.54 0.00 2.34 0.23 0.07 65.82 15:23:01 2 27.44 0.00 2.69 0.66 0.07 69.14 15:23:01 3 20.53 0.00 0.85 1.44 0.07 77.11 15:23:01 4 28.13 0.00 0.68 0.00 0.05 71.13 15:23:01 5 26.13 0.00 0.85 0.27 0.05 72.71 15:23:01 6 28.54 0.00 1.10 0.50 0.08 69.77 15:23:01 7 22.67 0.00 2.00 0.10 0.07 75.16 15:24:01 all 12.77 0.00 0.98 0.33 0.04 85.87 15:24:01 0 11.09 0.00 1.60 0.02 0.03 87.26 15:24:01 1 12.04 0.00 0.87 0.08 0.03 86.98 15:24:01 2 8.40 0.00 1.12 0.02 0.05 90.41 15:24:01 3 6.97 0.00 0.88 0.00 0.05 92.09 15:24:01 4 24.93 0.00 0.65 0.58 0.07 73.77 15:24:01 5 2.51 0.00 0.64 0.30 0.03 96.51 15:24:01 6 14.88 0.00 1.13 0.38 0.05 83.55 15:24:01 7 21.27 0.00 0.98 1.23 0.05 76.46 Average: all 17.34 0.00 1.10 1.13 0.05 80.38 Average: 0 16.01 0.00 0.90 1.72 0.05 81.33 Average: 1 15.77 0.00 1.30 0.32 0.04 82.58 Average: 2 14.14 0.00 1.36 0.43 0.04 84.03 Average: 3 10.06 0.00 0.71 4.26 0.05 84.91 Average: 4 30.38 0.00 1.21 0.78 0.06 67.57 Average: 5 14.73 0.00 0.87 0.59 0.05 83.75 Average: 6 21.02 0.00 1.16 0.42 0.06 77.34 Average: 7 16.60 0.00 1.32 0.49 0.05 81.53