---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42081 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 879 24334 0 6952 30832 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:eb:85:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:feeb:8515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:00:56:2b 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:f9ff:fe00:562b/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-42081) 08/29/25 _x86_64_ (8 CPU) 11:25:23 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 353.77 29.54 324.23 989.26 45621.69 11:28:01 385.04 19.56 365.47 2262.69 175807.77 11:29:01 383.90 3.97 379.94 444.33 70465.99 11:30:01 105.47 0.27 105.20 21.46 45715.85 11:31:01 23.79 0.10 23.69 14.40 7366.48 11:32:01 67.36 1.80 65.56 93.98 2390.00 Average: 219.51 9.15 210.36 636.69 57927.40 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 30017628 31650304 2921592 8.87 74208 1865720 1442224 4.24 907648 1714868 206000 11:28:01 25360452 31644988 7578768 23.01 148456 6225576 1719532 5.06 1008812 6002584 522104 11:29:01 22929368 29747552 10009852 30.39 179616 6700804 8389580 24.68 3159120 6165304 19932 11:30:01 22703968 29609020 10235252 31.07 193336 6765108 8403876 24.73 3319284 6215652 592 11:31:01 23183368 30043592 9755852 29.62 193632 6726564 6635048 19.52 2906380 6169420 496 11:32:01 24898928 31549368 8040292 24.41 195916 6503620 1667344 4.91 1449200 5968228 10820 Average: 24848952 30707471 8090268 24.56 164194 5797899 4709601 13.86 2125074 5372676 126657 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 246.65 171.19 1475.24 57.34 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:28:01 ens3 1446.41 986.87 32635.25 81.20 0.00 0.00 0.00 0.00 11:28:01 br-bf70aec6f859 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 14.86 14.86 1.62 1.62 0.00 0.00 0.00 0.00 11:29:01 veth9899f51 11.51 10.53 1.76 1.60 0.00 0.00 0.00 0.00 11:29:01 veth38738e0 2.77 3.20 0.37 0.37 0.00 0.00 0.00 0.00 11:29:01 veth4917b8c 9.73 11.38 0.87 318.95 0.00 0.00 0.00 0.03 11:29:01 veth5de4cb1 272.00 293.88 59.46 40.13 0.00 0.00 0.00 0.00 11:30:01 veth9899f51 15.35 11.16 1.42 1.64 0.00 0.00 0.00 0.00 11:30:01 veth38738e0 4.73 6.23 1.26 0.73 0.00 0.00 0.00 0.00 11:30:01 veth4917b8c 0.50 0.43 0.03 0.02 0.00 0.00 0.00 0.00 11:30:01 veth5de4cb1 492.95 494.82 97.19 53.22 0.00 0.00 0.00 0.01 11:31:01 veth9899f51 14.21 9.76 1.11 1.41 0.00 0.00 0.00 0.00 11:31:01 veth5de4cb1 104.40 104.97 19.97 11.01 0.00 0.00 0.00 0.00 11:31:01 vethad4d3b6 621.29 624.96 68.82 125.27 0.00 0.00 0.00 0.01 11:31:01 ens3 1959.81 1347.87 36077.13 170.41 0.00 0.00 0.00 0.00 11:32:01 ens3 67.69 44.84 72.80 17.75 0.00 0.00 0.00 0.00 11:32:01 docker0 15.05 17.08 2.26 298.57 0.00 0.00 0.00 0.00 11:32:01 lo 27.73 27.73 2.78 2.78 0.00 0.00 0.00 0.00 Average: ens3 306.54 211.20 5960.41 27.40 0.00 0.00 0.00 0.00 Average: docker0 2.51 2.85 0.38 49.90 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 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-42081) 08/29/25 _x86_64_ (8 CPU) 11:25:23 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 11.25 0.00 0.94 2.27 0.03 85.50 11:27:01 0 3.46 0.00 0.46 0.17 0.03 95.88 11:27:01 1 6.03 0.00 0.27 0.26 0.02 93.42 11:27:01 2 2.63 0.00 0.39 0.17 0.02 96.79 11:27:01 3 46.91 0.00 2.67 1.72 0.10 48.61 11:27:01 4 10.14 0.00 1.07 0.92 0.02 87.86 11:27:01 5 12.30 0.00 0.93 0.53 0.02 86.22 11:27:01 6 5.64 0.00 1.29 2.65 0.02 90.39 11:27:01 7 2.91 0.00 0.44 11.76 0.03 84.85 11:28:01 all 15.37 0.00 6.75 12.64 0.08 65.16 11:28:01 0 15.10 0.00 7.71 31.24 0.08 45.86 11:28:01 1 14.46 0.00 6.69 12.88 0.07 65.89 11:28:01 2 14.93 0.00 6.02 1.86 0.07 77.13 11:28:01 3 19.68 0.00 6.65 2.25 0.10 71.31 11:28:01 4 14.11 0.00 6.96 9.87 0.07 68.99 11:28:01 5 14.35 0.00 7.33 4.94 0.07 73.32 11:28:01 6 16.29 0.00 6.34 6.60 0.07 70.71 11:28:01 7 14.09 0.00 6.28 31.70 0.08 47.84 11:29:01 all 30.85 0.00 4.37 3.80 0.11 60.87 11:29:01 0 31.81 0.00 4.62 1.84 0.12 61.61 11:29:01 1 29.00 0.00 4.70 9.20 0.12 56.98 11:29:01 2 33.45 0.00 4.20 3.76 0.12 58.48 11:29:01 3 29.98 0.00 4.74 4.20 0.08 61.00 11:29:01 4 30.04 0.00 4.00 1.14 0.12 64.69 11:29:01 5 24.67 0.00 3.76 6.85 0.08 64.64 11:29:01 6 37.62 0.00 4.55 2.46 0.12 55.25 11:29:01 7 30.21 0.00 4.32 0.99 0.10 64.38 11:30:01 all 8.10 0.00 1.38 1.32 0.05 89.16 11:30:01 0 9.31 0.00 1.23 0.07 0.02 89.37 11:30:01 1 6.91 0.00 1.93 1.41 0.05 89.71 11:30:01 2 7.93 0.00 0.89 0.08 0.05 91.05 11:30:01 3 6.32 0.00 1.18 6.82 0.05 85.64 11:30:01 4 7.12 0.00 1.18 0.03 0.07 91.60 11:30:01 5 10.77 0.00 1.87 1.96 0.05 85.35 11:30:01 6 8.90 0.00 1.66 0.12 0.05 89.27 11:30:01 7 7.55 0.00 1.10 0.03 0.05 91.26 11:31:01 all 1.60 0.00 0.54 0.24 0.02 97.61 11:31:01 0 1.50 0.00 0.72 0.03 0.03 97.72 11:31:01 1 1.99 0.00 0.62 0.02 0.02 97.36 11:31:01 2 1.67 0.00 0.37 0.02 0.02 97.93 11:31:01 3 1.32 0.00 0.40 1.57 0.03 96.67 11:31:01 4 2.31 0.00 0.65 0.00 0.03 97.01 11:31:01 5 1.30 0.00 0.67 0.20 0.03 97.79 11:31:01 6 1.52 0.00 0.45 0.02 0.02 98.00 11:31:01 7 1.15 0.00 0.40 0.07 0.02 98.36 11:32:01 all 7.45 0.00 0.69 0.47 0.03 91.36 11:32:01 0 16.20 0.00 0.98 0.08 0.03 82.70 11:32:01 1 8.04 0.00 0.63 0.33 0.02 90.97 11:32:01 2 0.53 0.00 0.38 0.03 0.03 99.01 11:32:01 3 3.07 0.00 0.36 0.10 0.02 96.46 11:32:01 4 23.41 0.00 1.33 0.53 0.05 74.67 11:32:01 5 0.85 0.00 0.55 2.40 0.02 96.18 11:32:01 6 4.07 0.00 0.63 0.20 0.02 95.08 11:32:01 7 3.46 0.00 0.67 0.03 0.00 95.84 Average: all 12.42 0.00 2.44 3.44 0.05 81.65 Average: 0 12.90 0.00 2.61 5.51 0.05 78.92 Average: 1 11.07 0.00 2.47 4.01 0.05 82.39 Average: 2 10.19 0.00 2.04 0.99 0.05 86.74 Average: 3 17.76 0.00 2.65 2.77 0.06 76.75 Average: 4 14.53 0.00 2.53 2.07 0.06 80.81 Average: 5 10.69 0.00 2.52 2.81 0.04 83.94 Average: 6 12.35 0.00 2.48 2.00 0.05 83.13 Average: 7 9.89 0.00 2.19 7.36 0.05 80.51