---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-540 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 836 28232 0 3098 30888 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:c1:f1:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fec1:f11c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:c8:ed:aa 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 inet6 fe80::42:cfff:fec8:edaa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-540) 12/21/25 _x86_64_ (8 CPU) 05:14:46 LINUX RESTART (8 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 350.31 73.74 276.57 5306.18 101578.00 05:17:01 231.75 36.33 195.43 1826.09 76646.42 05:18:01 76.39 15.26 61.12 1305.25 30797.13 05:19:01 43.64 4.67 38.98 234.23 16303.28 Average: 175.29 32.48 142.81 2169.35 56247.08 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 30207908 31738724 2731312 8.29 66656 1775676 1399264 4.12 809804 1633488 166228 05:17:01 29242376 31222328 3696844 11.22 86188 2188848 1814976 5.34 1354116 2019504 10880 05:18:01 27039156 29282872 5900064 17.91 92108 2439332 4509732 13.27 3471488 2071596 1292 05:19:01 28857020 31573096 4082200 12.39 95220 2901940 1535624 4.52 1439996 2284716 25664 Average: 28836615 30954255 4102605 12.46 85043 2326449 2314899 6.81 1768851 2002326 51016 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 05:16:02 ens3 371.67 247.18 1677.97 73.32 0.00 0.00 0.00 0.00 05:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 05:17:01 ens3 437.51 355.37 4318.92 46.69 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 veth017da05 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 05:18:01 lo 12.85 12.85 4.85 4.85 0.00 0.00 0.00 0.00 05:18:01 ens3 127.96 89.54 1540.14 17.77 0.00 0.00 0.00 0.00 05:18:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 05:19:01 lo 14.06 14.06 5.76 5.76 0.00 0.00 0.00 0.00 05:19:01 ens3 46.43 43.38 243.82 15.86 0.00 0.00 0.00 0.00 05:19:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 2.73 2.73 0.00 0.00 0.00 0.00 Average: ens3 245.10 183.15 1935.38 38.37 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-540) 12/21/25 _x86_64_ (8 CPU) 05:14:46 LINUX RESTART (8 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 9.18 0.00 1.23 6.46 0.04 83.10 05:16:02 0 5.05 0.00 1.12 32.22 0.07 61.55 05:16:02 1 8.39 0.00 0.79 2.77 0.03 88.01 05:16:02 2 3.71 0.00 0.74 0.95 0.02 94.59 05:16:02 3 8.10 0.00 0.62 3.69 0.03 87.55 05:16:02 4 3.41 0.00 1.62 4.70 0.03 90.24 05:16:02 5 11.35 0.00 2.24 2.45 0.03 83.93 05:16:02 6 4.13 0.00 0.77 2.99 0.07 92.04 05:16:02 7 29.21 0.00 1.88 1.97 0.07 66.87 05:17:01 all 11.20 0.00 1.74 5.28 0.05 81.73 05:17:01 0 5.20 0.00 3.11 17.12 0.05 74.52 05:17:01 1 12.34 0.00 0.82 0.43 0.03 86.37 05:17:01 2 6.38 0.00 1.39 2.44 0.03 89.75 05:17:01 3 8.31 0.00 1.78 2.07 0.05 87.79 05:17:01 4 10.77 0.00 0.64 0.44 0.04 88.11 05:17:01 5 27.28 0.00 4.28 16.43 0.07 51.94 05:17:01 6 12.67 0.00 1.28 2.18 0.07 83.80 05:17:01 7 6.60 0.00 0.51 0.61 0.03 92.25 05:18:01 all 40.84 0.00 1.11 1.03 0.09 56.94 05:18:01 0 35.96 0.00 1.04 0.12 0.08 62.81 05:18:01 1 44.21 0.00 1.83 0.69 0.12 53.16 05:18:01 2 30.95 0.00 1.02 0.12 0.08 67.83 05:18:01 3 55.48 0.00 1.27 0.52 0.10 42.64 05:18:01 4 49.39 0.00 1.37 0.22 0.08 48.94 05:18:01 5 23.41 0.00 0.90 6.36 0.08 69.25 05:18:01 6 55.94 0.00 0.80 0.05 0.08 43.12 05:18:01 7 31.49 0.00 0.72 0.10 0.07 67.63 05:19:01 all 15.81 0.00 1.03 0.63 0.05 82.48 05:19:01 0 11.34 0.00 0.85 0.03 0.03 87.74 05:19:01 1 10.70 0.00 0.75 1.39 0.05 87.12 05:19:01 2 16.92 0.00 1.03 0.05 0.03 81.96 05:19:01 3 19.07 0.00 1.24 1.25 0.05 78.39 05:19:01 4 15.52 0.00 1.08 0.00 0.05 83.35 05:19:01 5 13.61 0.00 0.90 2.27 0.05 83.17 05:19:01 6 20.25 0.00 0.75 0.03 0.07 78.90 05:19:01 7 19.08 0.00 1.57 0.07 0.05 79.23 Average: all 19.31 0.00 1.27 3.33 0.06 76.03 Average: 0 14.43 0.00 1.52 12.33 0.06 71.66 Average: 1 18.94 0.00 1.05 1.33 0.06 78.63 Average: 2 14.53 0.00 1.04 0.88 0.04 83.51 Average: 3 22.82 0.00 1.22 1.88 0.06 74.01 Average: 4 19.98 0.00 1.19 1.36 0.05 77.42 Average: 5 18.89 0.00 2.07 6.85 0.06 72.14 Average: 6 23.28 0.00 0.90 1.31 0.07 74.44 Average: 7 21.65 0.00 1.17 0.68 0.05 76.43