---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46645 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 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 871 23976 0 7319 30840 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:4f:d1:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe4f:d175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:36:e7:ab 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:deff:fe36:e7ab/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-46645) 09/17/25 _x86_64_ (8 CPU) 18:29:06 LINUX RESTART (8 CPU) 18:30:01 tps rtps wtps bread/s bwrtn/s 18:31:01 242.67 19.63 223.05 2276.56 99022.00 18:32:01 572.67 3.15 569.52 427.93 191961.61 18:33:01 77.14 0.25 76.89 33.46 11895.48 18:34:01 183.27 0.27 183.00 24.00 25145.68 18:35:01 6.52 0.00 6.52 0.00 182.50 18:36:01 63.49 1.30 62.19 103.32 1463.22 Average: 191.00 4.11 186.89 478.84 54976.89 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:31:01 25642372 31619696 7296848 22.15 119796 6013784 1896744 5.58 1006340 5791924 3419376 18:32:01 24379204 31003888 8560016 25.99 160648 6551780 6397028 18.82 1779352 6140700 47516 18:33:01 22651304 29586496 10287916 31.23 175984 6821772 8324676 24.49 3335848 6265360 21192 18:34:01 22264532 29446584 10674688 32.41 204652 7012348 8527216 25.09 3534584 6423332 2368 18:35:01 22252932 29435928 10686288 32.44 204776 7013104 8502488 25.02 3548616 6421468 472 18:36:01 24533596 31558636 8405624 25.52 206304 6849280 1657628 4.88 1531004 6232128 27916 Average: 23620657 30441871 9318563 28.29 178693 6710345 5884297 17.31 2455957 6212485 586473 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:31:01 ens3 1122.48 657.04 34483.92 58.68 0.00 0.00 0.00 0.00 18:31:01 lo 13.67 13.67 1.27 1.27 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth5766065 0.48 0.63 0.03 0.04 0.00 0.00 0.00 0.00 18:32:01 veth4657aaa 0.22 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:32:01 ens3 32.48 23.33 326.97 4.16 0.00 0.00 0.00 0.00 18:32:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 18:33:01 veth5766065 91.38 90.90 15.99 18.58 0.00 0.00 0.00 0.00 18:33:01 veth4657aaa 3.67 4.42 0.57 0.48 0.00 0.00 0.00 0.00 18:33:01 ens3 67.52 42.04 1932.14 3.69 0.00 0.00 0.00 0.00 18:33:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:34:01 veth5766065 130.41 129.86 14.97 27.83 0.00 0.00 0.00 0.00 18:34:01 veth4657aaa 4.25 5.68 0.84 0.64 0.00 0.00 0.00 0.00 18:34:01 ens3 23.05 18.70 307.60 3.82 0.00 0.00 0.00 0.00 18:34:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 veth5766065 0.48 0.43 0.59 0.03 0.00 0.00 0.00 0.00 18:35:01 veth4657aaa 3.92 5.45 0.68 0.48 0.00 0.00 0.00 0.00 18:35:01 ens3 1.40 1.15 0.52 0.67 0.00 0.00 0.00 0.00 18:35:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 ens3 45.36 38.91 67.51 15.29 0.00 0.00 0.00 0.00 18:36:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 18:36:01 docker0 33.19 53.67 3.40 1393.55 0.00 0.00 0.00 0.00 Average: ens3 216.04 130.58 6206.86 14.42 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 5.53 8.94 0.57 232.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46645) 09/17/25 _x86_64_ (8 CPU) 18:29:06 LINUX RESTART (8 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:31:01 all 16.37 0.00 5.03 5.57 0.05 72.97 18:31:01 0 9.70 0.00 4.51 0.88 0.03 84.87 18:31:01 1 28.25 0.00 5.74 9.14 0.08 56.78 18:31:01 2 9.66 0.00 4.12 18.46 0.07 67.70 18:31:01 3 13.78 0.00 4.27 0.75 0.03 81.17 18:31:01 4 36.39 0.00 6.84 3.73 0.07 52.98 18:31:01 5 13.41 0.00 5.05 3.92 0.03 77.59 18:31:01 6 9.56 0.00 5.05 6.05 0.05 79.29 18:31:01 7 10.35 0.00 4.66 1.69 0.03 83.27 18:32:01 all 11.18 0.00 4.86 14.76 0.07 69.14 18:32:01 0 11.63 0.00 4.42 5.25 0.07 78.63 18:32:01 1 10.95 0.00 4.51 14.21 0.07 70.26 18:32:01 2 9.47 0.00 4.59 28.89 0.07 56.98 18:32:01 3 11.25 0.00 5.24 26.81 0.08 56.61 18:32:01 4 11.39 0.00 4.55 20.13 0.07 63.85 18:32:01 5 10.83 0.00 5.32 7.77 0.10 75.97 18:32:01 6 11.75 0.00 4.81 6.18 0.07 77.19 18:32:01 7 12.09 0.00 5.44 8.90 0.08 73.49 18:33:01 all 26.97 0.00 2.91 0.51 0.08 69.53 18:33:01 0 28.58 0.00 3.35 0.65 0.08 67.33 18:33:01 1 27.58 0.00 3.31 0.64 0.07 68.41 18:33:01 2 27.78 0.00 2.79 1.27 0.08 68.07 18:33:01 3 31.47 0.00 3.14 0.08 0.08 65.22 18:33:01 4 23.01 0.00 2.42 0.02 0.07 74.48 18:33:01 5 23.78 0.00 2.56 0.28 0.07 73.30 18:33:01 6 23.98 0.00 2.38 0.08 0.07 73.49 18:33:01 7 29.61 0.00 3.28 1.04 0.07 66.00 18:34:01 all 10.11 0.00 2.35 1.24 0.07 86.24 18:34:01 0 10.38 0.00 2.25 0.40 0.07 86.90 18:34:01 1 13.91 0.00 2.66 1.14 0.05 82.25 18:34:01 2 9.92 0.00 1.87 0.18 0.07 87.95 18:34:01 3 9.51 0.00 2.28 2.08 0.08 86.06 18:34:01 4 5.74 0.00 2.36 0.15 0.07 91.68 18:34:01 5 8.94 0.00 2.13 4.61 0.07 84.24 18:34:01 6 10.14 0.00 2.01 1.29 0.08 86.47 18:34:01 7 12.37 0.00 3.25 0.07 0.07 84.24 18:35:01 all 1.76 0.00 0.29 0.02 0.06 97.88 18:35:01 0 1.54 0.00 0.30 0.00 0.05 98.11 18:35:01 1 1.73 0.00 0.17 0.00 0.03 98.07 18:35:01 2 1.42 0.00 0.17 0.02 0.07 98.33 18:35:01 3 0.89 0.00 0.18 0.15 0.08 98.70 18:35:01 4 2.38 0.00 0.28 0.00 0.03 97.31 18:35:01 5 2.22 0.00 0.52 0.00 0.03 97.23 18:35:01 6 1.80 0.00 0.40 0.00 0.07 97.73 18:35:01 7 2.09 0.00 0.30 0.00 0.08 97.53 18:36:01 all 4.59 0.00 0.83 0.20 0.04 94.34 18:36:01 0 1.94 0.00 0.90 0.05 0.07 97.04 18:36:01 1 1.02 0.00 0.78 1.03 0.02 97.15 18:36:01 2 4.17 0.00 0.83 0.03 0.03 94.93 18:36:01 3 15.04 0.00 1.10 0.17 0.05 83.64 18:36:01 4 4.33 0.00 0.69 0.03 0.03 94.92 18:36:01 5 7.41 0.00 0.87 0.17 0.03 91.52 18:36:01 6 1.38 0.00 0.68 0.03 0.03 97.86 18:36:01 7 1.39 0.00 0.77 0.08 0.03 97.73 Average: all 11.82 0.00 2.71 3.70 0.06 81.71 Average: 0 10.61 0.00 2.62 1.21 0.06 85.50 Average: 1 13.89 0.00 2.86 4.35 0.05 78.86 Average: 2 10.40 0.00 2.39 8.11 0.06 79.04 Average: 3 13.65 0.00 2.70 4.97 0.07 78.61 Average: 4 13.84 0.00 2.85 3.99 0.06 79.27 Average: 5 11.09 0.00 2.74 2.78 0.06 83.33 Average: 6 9.76 0.00 2.55 2.27 0.06 85.37 Average: 7 11.31 0.00 2.95 1.96 0.06 83.73