---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2249 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 716K 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 833 28525 0 2808 30895 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:55:46:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe55:4650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:0d:ae:68 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-2249) 12/30/25 _x86_64_ (8 CPU) 15:20:56 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 379.22 87.97 291.25 5416.83 66614.90 15:23:01 195.70 19.36 176.33 476.64 39402.20 15:24:01 76.63 3.20 73.43 326.64 34018.19 Average: 217.28 36.94 180.35 2081.91 46716.84 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30205892 31640980 2733328 8.30 54796 1700752 1465356 4.31 900344 1559928 87888 15:23:01 29278136 31042820 3661084 11.11 86952 1975224 2157284 6.35 1535988 1802820 20988 15:24:01 29250536 31662836 3688684 11.20 93392 2603364 1388404 4.09 1142104 2198292 424156 Average: 29578188 31448879 3361032 10.20 78380 2093113 1670348 4.91 1192812 1853680 177677 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 ens3 375.02 239.71 1621.82 72.90 0.00 0.00 0.00 0.00 15:22:02 lo 2.13 2.13 0.22 0.22 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 ens3 205.73 180.37 1437.16 41.94 0.00 0.00 0.00 0.00 15:23:01 lo 0.75 0.75 0.09 0.09 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 ens3 666.12 413.76 3523.93 121.70 0.00 0.00 0.00 0.00 15:24:01 lo 0.40 0.40 0.03 0.03 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: ens3 416.80 278.49 2198.60 79.05 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2249) 12/30/25 _x86_64_ (8 CPU) 15:20:56 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 7.83 0.00 1.21 5.30 0.04 85.63 15:22:02 0 5.76 0.00 0.63 0.33 0.02 93.25 15:22:02 1 3.85 0.00 1.92 3.89 0.03 90.31 15:22:02 2 15.20 0.00 1.39 1.57 0.05 81.80 15:22:02 3 8.46 0.00 0.84 20.43 0.03 70.24 15:22:02 4 18.44 0.00 2.32 4.15 0.05 75.04 15:22:02 5 6.43 0.00 1.04 6.45 0.03 86.05 15:22:02 6 2.27 0.00 0.82 5.23 0.03 91.64 15:22:02 7 2.21 0.00 0.69 0.42 0.02 96.67 15:23:01 all 16.26 0.00 1.15 2.22 0.04 80.32 15:23:01 0 8.34 0.00 1.28 2.02 0.03 88.33 15:23:01 1 3.32 0.00 0.52 1.42 0.02 94.72 15:23:01 2 38.03 0.00 2.70 2.58 0.07 56.63 15:23:01 3 21.98 0.00 1.80 1.07 0.07 75.09 15:23:01 4 15.56 0.00 0.76 0.76 0.03 82.88 15:23:01 5 15.29 0.00 1.02 1.39 0.05 82.25 15:23:01 6 7.69 0.00 0.61 8.45 0.05 83.19 15:23:01 7 19.84 0.00 0.44 0.10 0.05 79.57 15:24:01 all 27.42 0.00 1.35 1.31 0.06 69.86 15:24:01 0 27.69 0.00 1.10 7.86 0.05 63.30 15:24:01 1 35.46 0.00 2.07 0.45 0.07 61.95 15:24:01 2 31.41 0.00 1.54 0.48 0.07 66.50 15:24:01 3 17.50 0.00 0.72 0.32 0.03 81.43 15:24:01 4 32.33 0.00 3.03 0.25 0.08 64.31 15:24:01 5 18.50 0.00 0.43 0.27 0.03 80.77 15:24:01 6 29.35 0.00 1.32 0.70 0.07 68.56 15:24:01 7 27.11 0.00 0.67 0.15 0.08 71.99 Average: all 17.17 0.00 1.24 2.95 0.05 78.59 Average: 0 13.96 0.00 1.00 3.41 0.03 81.59 Average: 1 14.25 0.00 1.51 1.92 0.04 82.27 Average: 2 28.16 0.00 1.87 1.54 0.06 68.37 Average: 3 15.95 0.00 1.11 7.29 0.04 75.60 Average: 4 22.14 0.00 2.04 1.73 0.06 74.04 Average: 5 13.40 0.00 0.83 2.70 0.04 83.03 Average: 6 13.15 0.00 0.92 4.77 0.05 81.11 Average: 7 16.37 0.00 0.60 0.22 0.05 82.76