---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46369 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 886 24499 0 6781 30825 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:47:f4:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe47:f455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:c4:64:9a 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::42:51ff:fec4:649a/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-46369) 09/17/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 353.98 24.24 329.74 787.87 65144.95 06:06:01 666.41 23.05 643.36 2730.88 215886.02 06:07:01 90.20 0.18 90.02 15.86 39567.54 06:08:01 195.10 0.37 194.74 36.52 27488.70 06:09:01 71.14 1.65 69.49 91.58 3012.70 Average: 275.37 9.90 265.47 732.52 70218.39 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30059040 31714540 2880172 8.74 76280 1884044 1385152 4.08 838852 1741204 223640 06:06:01 24989592 31041288 7949620 24.13 145936 6025676 6419832 18.89 1703028 5642928 18132 06:07:01 23183700 29602728 9755512 29.62 161220 6356280 8691652 25.57 3259676 5842644 12956 06:08:01 23352008 30038504 9587204 29.11 189824 6571704 6608756 19.44 2912980 6011812 252 06:09:01 25030120 31506956 7909092 24.01 192116 6349788 1730892 5.09 1479828 5825692 12352 Average: 25322892 30780803 7616320 23.12 153075 5437498 4967257 14.61 2038873 5012856 53466 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 130.59 98.05 1255.51 33.92 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 veth5d05853 1.48 1.43 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 vethc7f2d38 6.00 7.13 0.59 155.65 0.00 0.00 0.00 0.01 06:06:01 veth75ac9b9 1.27 1.70 0.15 0.17 0.00 0.00 0.00 0.00 06:06:01 br-bde665f82410 6.08 7.12 0.51 155.65 0.00 0.00 0.00 0.00 06:07:01 veth5d05853 11.13 9.87 1.37 1.44 0.00 0.00 0.00 0.00 06:07:01 vethc7f2d38 3.98 4.28 0.30 163.76 0.00 0.00 0.00 0.01 06:07:01 veth75ac9b9 3.42 3.88 0.61 0.65 0.00 0.00 0.00 0.00 06:07:01 br-bde665f82410 4.18 4.27 0.26 163.76 0.00 0.00 0.00 0.00 06:08:01 veth5d05853 13.68 9.40 1.04 1.33 0.00 0.00 0.00 0.00 06:08:01 veth75ac9b9 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:08:01 br-bde665f82410 0.52 0.32 0.03 0.02 0.00 0.00 0.00 0.00 06:08:01 veth5046855 92.12 91.99 16.58 18.65 0.00 0.00 0.00 0.00 06:09:01 ens3 1593.87 988.87 36299.08 162.12 0.00 0.00 0.00 0.00 06:09:01 docker0 60.56 77.67 4.76 1354.17 0.00 0.00 0.00 0.00 06:09:01 lo 26.23 26.23 2.39 2.39 0.00 0.00 0.00 0.00 Average: ens3 268.85 163.38 7119.92 23.35 0.00 0.00 0.00 0.00 Average: docker0 12.11 15.53 0.95 270.81 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46369) 09/17/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.43 0.00 0.94 2.37 0.03 86.23 06:05:01 0 9.70 0.00 0.87 0.25 0.03 89.15 06:05:01 1 4.94 0.00 0.25 0.18 0.05 94.58 06:05:01 2 12.49 0.00 1.34 2.01 0.03 84.14 06:05:01 3 3.01 0.00 0.50 4.95 0.02 91.53 06:05:01 4 5.16 0.00 0.90 8.92 0.02 85.00 06:05:01 5 1.89 0.00 0.27 0.07 0.02 97.76 06:05:01 6 30.87 0.00 2.32 1.99 0.07 64.75 06:05:01 7 15.39 0.00 1.08 0.62 0.03 82.87 06:06:01 all 19.02 0.00 8.75 10.32 0.08 61.83 06:06:01 0 20.72 0.00 10.20 19.50 0.08 49.50 06:06:01 1 17.82 0.00 9.03 18.16 0.07 54.93 06:06:01 2 19.41 0.00 7.72 5.36 0.08 67.42 06:06:01 3 18.48 0.00 9.47 13.67 0.08 58.30 06:06:01 4 19.22 0.00 7.47 5.84 0.08 67.38 06:06:01 5 17.76 0.00 8.76 3.25 0.10 70.12 06:06:01 6 18.79 0.00 9.27 10.96 0.08 60.89 06:06:01 7 19.97 0.00 8.08 5.77 0.07 66.12 06:07:01 all 27.24 0.00 2.90 0.89 0.08 68.88 06:07:01 0 31.19 0.00 3.40 0.08 0.10 65.23 06:07:01 1 23.23 0.00 2.58 2.18 0.08 71.93 06:07:01 2 27.41 0.00 3.15 1.93 0.08 67.44 06:07:01 3 23.17 0.00 2.68 1.13 0.08 72.94 06:07:01 4 29.75 0.00 2.89 0.12 0.08 67.15 06:07:01 5 23.19 0.00 2.54 0.02 0.05 74.21 06:07:01 6 30.55 0.00 3.20 1.45 0.10 64.70 06:07:01 7 29.46 0.00 2.71 0.28 0.08 67.46 06:08:01 all 7.69 0.00 2.51 1.04 0.07 88.69 06:08:01 0 8.01 0.00 2.03 0.07 0.07 89.83 06:08:01 1 8.95 0.00 3.06 0.96 0.07 86.96 06:08:01 2 5.72 0.00 1.97 0.10 0.07 92.14 06:08:01 3 5.80 0.00 3.29 4.81 0.07 86.03 06:08:01 4 9.97 0.00 2.14 0.70 0.07 87.12 06:08:01 5 10.39 0.00 2.66 0.57 0.07 86.31 06:08:01 6 6.79 0.00 2.07 1.05 0.05 90.03 06:08:01 7 5.84 0.00 2.88 0.05 0.10 91.13 06:09:01 all 8.04 0.00 0.83 0.24 0.03 90.86 06:09:01 0 8.24 0.00 0.68 0.10 0.03 90.94 06:09:01 1 0.72 0.00 0.53 0.05 0.02 98.68 06:09:01 2 34.42 0.00 1.83 0.15 0.05 63.55 06:09:01 3 2.21 0.00 0.56 0.15 0.03 97.05 06:09:01 4 8.12 0.00 1.00 0.08 0.03 90.76 06:09:01 5 6.43 0.00 0.82 0.00 0.03 92.72 06:09:01 6 3.61 0.00 0.74 1.34 0.03 94.29 06:09:01 7 0.63 0.00 0.52 0.05 0.03 98.76 Average: all 14.47 0.00 3.17 2.96 0.06 79.35 Average: 0 15.55 0.00 3.42 3.97 0.06 77.00 Average: 1 11.11 0.00 3.08 4.28 0.06 81.48 Average: 2 19.90 0.00 3.19 1.90 0.06 74.94 Average: 3 10.49 0.00 3.28 4.92 0.06 81.25 Average: 4 14.43 0.00 2.87 3.13 0.06 79.52 Average: 5 11.90 0.00 2.99 0.77 0.05 84.28 Average: 6 18.11 0.00 3.50 3.34 0.07 74.98 Average: 7 14.25 0.00 3.04 1.35 0.06 81.30