---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12317 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 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 881 23857 0 7428 30830 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:d4:90:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed4:90ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:36:c7:86 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::42:7aff:fe36:c786/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12317) 11/13/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:02 185.81 36.29 149.53 2840.43 93371.12 05:46:01 759.52 6.03 753.48 456.06 231264.94 05:47:01 140.44 0.50 139.94 58.12 21368.84 05:48:01 70.11 1.28 68.83 91.97 2386.27 Average: 286.98 11.05 275.93 863.64 86492.32 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:02 27857524 31526360 5081696 15.43 86676 3851808 2570808 7.56 1057288 3631088 2093204 05:46:01 23851964 30821656 9087256 27.59 167592 6869032 6662268 19.60 1985400 6440864 632 05:47:01 22388128 29781376 10551092 32.03 198372 7222464 8023416 23.61 3151772 6677288 1508 05:48:01 24416852 31558688 8522368 25.87 200440 6965476 1625384 4.78 1433432 6439692 18424 Average: 24628617 30922020 8310603 25.23 163270 6227195 4720469 13.89 1906973 5797233 528442 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:02 lo 13.12 13.12 1.31 1.31 0.00 0.00 0.00 0.00 05:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:02 ens3 716.80 437.74 21023.69 42.33 0.00 0.00 0.00 0.00 05:46:01 lo 4.07 4.07 0.54 0.54 0.00 0.00 0.00 0.00 05:46:01 veth7552145 11.08 14.54 1.00 331.35 0.00 0.00 0.00 0.03 05:46:01 br-c7c6768cebc1 11.17 14.39 0.85 331.34 0.00 0.00 0.00 0.00 05:46:01 vethd7d8e1f 0.25 0.41 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 lo 5.03 5.03 0.45 0.45 0.00 0.00 0.00 0.00 05:47:01 veth7552145 0.50 0.55 0.03 0.03 0.00 0.00 0.00 0.00 05:47:01 br-c7c6768cebc1 0.75 0.55 0.05 0.04 0.00 0.00 0.00 0.00 05:47:01 vethd7d8e1f 3.08 3.97 0.60 0.34 0.00 0.00 0.00 0.00 05:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:48:01 docker0 16.96 23.24 2.51 336.69 0.00 0.00 0.00 0.00 05:48:01 ens3 1865.54 1115.53 40997.01 166.13 0.00 0.00 0.00 0.00 Average: lo 5.78 5.78 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 4.26 5.83 0.63 84.52 0.00 0.00 0.00 0.00 Average: ens3 380.99 221.42 10084.09 24.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12317) 11/13/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:02 all 12.26 0.00 2.20 2.57 0.04 82.94 05:45:02 0 21.77 0.00 3.39 3.97 0.05 70.82 05:45:02 1 3.68 0.00 1.74 5.17 0.07 89.34 05:45:02 2 4.09 0.00 1.73 0.03 0.02 94.13 05:45:02 3 7.02 0.00 1.79 0.40 0.02 90.78 05:45:02 4 4.13 0.00 1.53 0.33 0.02 93.98 05:45:02 5 6.51 0.00 1.62 0.12 0.03 91.72 05:45:02 6 29.47 0.00 3.14 9.78 0.07 57.55 05:45:02 7 21.44 0.00 2.56 0.77 0.07 75.17 05:46:01 all 19.49 0.00 7.63 13.71 0.09 59.08 05:46:01 0 19.45 0.00 8.28 22.66 0.09 49.52 05:46:01 1 20.10 0.00 7.85 5.10 0.09 66.87 05:46:01 2 19.91 0.00 7.35 14.28 0.09 58.37 05:46:01 3 15.96 0.00 6.84 22.41 0.10 54.68 05:46:01 4 20.05 0.00 7.51 3.14 0.07 69.23 05:46:01 5 20.74 0.00 7.54 25.68 0.10 45.94 05:46:01 6 19.09 0.00 8.15 12.64 0.09 60.03 05:46:01 7 20.63 0.00 7.53 3.73 0.10 68.00 05:47:01 all 24.38 0.00 3.07 0.80 0.09 71.66 05:47:01 0 28.93 0.00 3.17 0.24 0.10 67.56 05:47:01 1 23.23 0.00 2.45 0.08 0.08 74.15 05:47:01 2 24.32 0.00 3.04 0.71 0.08 71.85 05:47:01 3 14.86 0.00 2.52 3.08 0.10 79.44 05:47:01 4 30.75 0.00 3.70 0.25 0.12 65.18 05:47:01 5 30.88 0.00 3.47 0.13 0.08 65.43 05:47:01 6 18.75 0.00 3.10 1.71 0.08 76.35 05:47:01 7 23.33 0.00 3.15 0.18 0.08 73.25 05:48:01 all 6.02 0.00 0.67 0.19 0.03 93.08 05:48:01 0 3.40 0.00 0.55 0.05 0.02 95.98 05:48:01 1 1.40 0.00 0.57 0.97 0.03 97.03 05:48:01 2 13.53 0.00 0.87 0.12 0.05 85.44 05:48:01 3 2.29 0.00 0.48 0.02 0.02 97.20 05:48:01 4 0.50 0.00 0.57 0.05 0.02 98.87 05:48:01 5 3.52 0.00 0.67 0.05 0.02 95.75 05:48:01 6 13.89 0.00 0.85 0.07 0.05 85.14 05:48:01 7 9.70 0.00 0.80 0.23 0.03 89.24 Average: all 15.50 0.00 3.36 4.25 0.06 76.82 Average: 0 18.36 0.00 3.82 6.63 0.06 71.12 Average: 1 12.04 0.00 3.12 2.82 0.07 81.96 Average: 2 15.42 0.00 3.22 3.72 0.06 77.59 Average: 3 9.97 0.00 2.87 6.34 0.06 80.76 Average: 4 13.80 0.00 3.30 0.93 0.05 81.92 Average: 5 15.35 0.00 3.29 6.36 0.06 74.94 Average: 6 20.31 0.00 3.78 6.01 0.07 69.83 Average: 7 18.75 0.00 3.48 1.21 0.07 76.48