---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9409 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: 2799.996 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 845 28373 0 2947 30879 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:e0:45:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee0:4539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:6e:09:2e 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-9409) 07/23/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 107.97 18.26 89.70 683.35 40746.94 15:23:01 177.46 19.13 158.33 473.04 51706.76 15:24:01 75.40 3.12 72.29 326.08 41577.07 Average: 120.28 13.50 106.78 494.16 44677.32 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30086420 31667648 2852800 8.66 69988 1822020 1439104 4.23 881124 1680792 169788 15:23:01 29081184 31021428 3858036 11.71 88320 2145124 2167452 6.38 1556748 1970800 23172 15:24:01 29092592 31643824 3846628 11.68 94600 2737452 1412716 4.16 1161928 2331584 417664 Average: 29420065 31444300 3519155 10.68 84303 2234865 1673091 4.92 1199933 1994392 203541 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 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 205.05 141.86 1090.52 15.60 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 353.15 279.97 2428.99 55.80 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 ens3 937.64 578.52 2971.63 172.03 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 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 498.61 333.45 2163.73 81.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9409) 07/23/26 _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 7.94 0.00 0.62 2.58 0.05 88.81 15:22:01 0 0.72 0.00 0.03 0.15 0.02 99.08 15:22:01 1 8.30 0.00 0.89 10.74 0.05 80.02 15:22:01 2 7.87 0.00 0.94 2.44 0.15 88.60 15:22:01 3 21.13 0.00 1.47 6.74 0.07 70.59 15:22:01 4 17.22 0.00 0.97 0.38 0.10 81.33 15:22:01 5 5.47 0.00 0.38 0.20 0.02 93.93 15:22:01 6 2.67 0.00 0.22 0.03 0.02 97.07 15:22:01 7 0.15 0.00 0.05 0.00 0.03 99.77 15:23:01 all 14.64 0.00 1.19 1.57 0.06 82.53 15:23:01 0 9.48 0.00 1.19 2.32 0.05 86.96 15:23:01 1 28.62 0.00 1.93 7.80 0.12 61.53 15:23:01 2 14.33 0.00 1.52 1.52 0.08 82.55 15:23:01 3 19.10 0.00 1.32 0.29 0.08 79.21 15:23:01 4 11.00 0.00 0.52 0.02 0.03 88.43 15:23:01 5 10.98 0.00 1.30 0.12 0.03 87.56 15:23:01 6 8.43 0.00 0.68 0.15 0.03 90.70 15:23:01 7 15.33 0.00 1.05 0.40 0.05 83.17 15:24:01 all 27.97 0.00 1.45 0.99 0.09 69.50 15:24:01 0 17.84 0.00 1.90 0.00 0.08 80.18 15:24:01 1 13.79 0.00 0.82 7.05 0.03 78.31 15:24:01 2 27.00 0.00 0.97 0.08 0.08 71.87 15:24:01 3 16.76 0.00 0.79 0.02 0.07 82.37 15:24:01 4 35.43 0.00 0.62 0.00 0.12 63.83 15:24:01 5 40.08 0.00 1.59 0.74 0.12 57.47 15:24:01 6 44.56 0.00 1.81 0.02 0.10 53.52 15:24:01 7 28.42 0.00 3.08 0.00 0.12 68.38 Average: all 16.85 0.00 1.08 1.71 0.07 80.28 Average: 0 9.34 0.00 1.04 0.82 0.05 88.74 Average: 1 16.88 0.00 1.21 8.53 0.07 73.31 Average: 2 16.39 0.00 1.14 1.35 0.11 81.01 Average: 3 19.00 0.00 1.19 2.35 0.07 77.39 Average: 4 21.22 0.00 0.70 0.13 0.08 77.86 Average: 5 18.81 0.00 1.09 0.35 0.06 79.69 Average: 6 18.53 0.00 0.90 0.07 0.05 80.45 Average: 7 14.61 0.00 1.39 0.13 0.07 83.79