---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16477 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 892 24155 0 7118 30818 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:88:ed:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe88:ed8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:e9:81:e7 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:cdff:fee9:81e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16477) 11/30/25 _x86_64_ (8 CPU) 05:48:41 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 369.11 59.14 309.96 3738.76 85332.52 05:51:01 665.48 23.44 642.04 2723.23 224970.48 05:52:01 84.37 0.15 84.22 19.60 45557.87 05:53:01 239.36 0.38 238.98 39.06 54981.77 05:54:01 41.68 0.05 41.63 10.26 811.06 Average: 279.71 16.49 263.22 1298.09 82325.47 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30102456 31677612 2836764 8.61 69916 1815264 1393708 4.10 872180 1671824 196256 05:51:01 24575504 30939632 8363716 25.39 143468 6336380 7052732 20.75 1801576 5948240 6356 05:52:01 22927528 29448192 10011692 30.39 147708 6488964 9171040 26.98 3389216 5981848 1624 05:53:01 22224932 29305476 10714288 32.53 190740 6949852 9444848 27.79 3628876 6381012 1768 05:54:01 24063948 30987784 8875272 26.94 191388 6808980 3077148 9.05 1983316 6248560 224 Average: 24778874 30471739 8160346 24.77 148644 5679888 6027895 17.74 2335033 5246297 41246 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 ens3 400.08 270.60 1773.82 78.45 0.00 0.00 0.00 0.00 05:51:01 veth188f8d0 0.52 0.62 0.03 0.04 0.00 0.00 0.00 0.00 05:51:01 vethbf05287 34.27 45.65 4.87 6.56 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 14.73 14.73 1.34 1.34 0.00 0.00 0.00 0.00 05:52:01 veth188f8d0 3.77 4.55 0.53 0.45 0.00 0.00 0.00 0.00 05:52:01 vethbf05287 116.65 126.01 23.27 20.27 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 05:53:01 veth188f8d0 3.27 4.80 0.52 0.37 0.00 0.00 0.00 0.00 05:53:01 vethbf05287 32.43 32.61 8.12 3.57 0.00 0.00 0.00 0.00 05:53:01 veth6395ba8 0.08 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:53:01 docker0 35.18 49.93 3.52 1387.48 0.00 0.00 0.00 0.00 05:54:01 vethbf05287 118.46 119.80 33.20 16.19 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 26.83 26.83 2.44 2.44 0.00 0.00 0.00 0.00 05:54:01 br-b253833dfdf5 13.36 25.05 0.92 327.71 0.00 0.00 0.00 0.00 Average: vethbf05287 60.56 65.03 13.94 9.35 0.00 0.00 0.00 0.00 Average: docker0 7.06 10.02 0.71 278.41 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 Average: br-b253833dfdf5 2.68 5.03 0.18 65.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16477) 11/30/25 _x86_64_ (8 CPU) 05:48:41 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.72 0.00 1.21 3.70 0.04 84.33 05:50:01 0 14.01 0.00 0.80 0.41 0.03 84.75 05:50:01 1 3.52 0.00 1.10 2.33 0.05 93.00 05:50:01 2 2.93 0.00 1.75 0.71 0.02 94.59 05:50:01 3 7.70 0.00 0.47 0.25 0.02 91.56 05:50:01 4 17.60 0.00 1.51 1.02 0.05 79.82 05:50:01 5 19.63 0.00 1.72 5.34 0.05 73.26 05:50:01 6 17.52 0.00 1.41 0.66 0.03 80.38 05:50:01 7 2.80 0.00 0.89 19.00 0.05 77.26 05:51:01 all 21.19 0.00 8.06 8.40 0.07 62.27 05:51:01 0 20.06 0.00 8.48 2.30 0.07 69.09 05:51:01 1 18.29 0.00 7.99 14.94 0.08 58.70 05:51:01 2 26.98 0.00 7.88 10.82 0.07 54.25 05:51:01 3 19.06 0.00 7.69 4.69 0.08 68.47 05:51:01 4 19.93 0.00 7.66 5.42 0.07 66.93 05:51:01 5 26.94 0.00 8.32 4.82 0.07 59.86 05:51:01 6 20.27 0.00 7.44 6.44 0.07 65.79 05:51:01 7 18.02 0.00 9.02 17.82 0.08 55.06 05:52:01 all 25.17 0.00 2.32 1.77 0.08 70.65 05:52:01 0 22.00 0.00 2.38 0.12 0.08 75.42 05:52:01 1 24.19 0.00 2.33 0.43 0.07 72.98 05:52:01 2 33.49 0.00 3.10 1.66 0.08 61.67 05:52:01 3 24.59 0.00 2.38 11.07 0.08 61.87 05:52:01 4 25.81 0.00 1.94 0.35 0.07 71.83 05:52:01 5 26.50 0.00 2.20 0.12 0.08 71.10 05:52:01 6 33.71 0.00 3.07 0.34 0.08 62.81 05:52:01 7 11.04 0.00 1.24 0.13 0.08 87.50 05:53:01 all 7.87 0.00 2.33 2.64 0.06 87.10 05:53:01 0 10.50 0.00 1.96 1.89 0.05 85.60 05:53:01 1 11.43 0.00 3.18 0.79 0.08 84.51 05:53:01 2 6.82 0.00 2.38 0.07 0.07 90.67 05:53:01 3 6.70 0.00 2.10 9.30 0.07 81.83 05:53:01 4 5.24 0.00 1.71 0.15 0.07 92.83 05:53:01 5 7.42 0.00 2.80 5.05 0.05 84.67 05:53:01 6 8.76 0.00 2.50 1.90 0.07 86.78 05:53:01 7 6.07 0.00 2.00 1.95 0.07 89.91 05:54:01 all 4.77 0.00 0.85 0.09 0.06 94.23 05:54:01 0 3.89 0.00 0.90 0.05 0.05 95.11 05:54:01 1 5.40 0.00 0.95 0.02 0.07 93.57 05:54:01 2 5.35 0.00 0.79 0.05 0.05 93.76 05:54:01 3 5.34 0.00 0.77 0.03 0.08 93.78 05:54:01 4 4.15 0.00 0.73 0.03 0.03 95.05 05:54:01 5 4.23 0.00 0.78 0.07 0.05 94.87 05:54:01 6 4.64 0.00 0.84 0.08 0.07 94.37 05:54:01 7 5.10 0.00 1.05 0.37 0.05 93.43 Average: all 13.94 0.00 2.95 3.31 0.06 79.74 Average: 0 14.08 0.00 2.90 0.95 0.06 82.00 Average: 1 12.58 0.00 3.11 3.68 0.07 80.57 Average: 2 15.12 0.00 3.17 2.65 0.06 78.99 Average: 3 12.67 0.00 2.68 5.08 0.07 79.51 Average: 4 14.53 0.00 2.71 1.39 0.06 81.32 Average: 5 16.91 0.00 3.16 3.07 0.06 76.81 Average: 6 16.97 0.00 3.05 1.88 0.06 78.04 Average: 7 8.60 0.00 2.83 7.79 0.07 80.71