---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31035 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 16G 140G 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 882 23249 0 8035 30829 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:d1:5c:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fed1:5cd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:ad:4b:64 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::42:26ff:fead:4b64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31035) 07/27/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 261.09 23.53 237.56 2332.01 108132.51 08:06:01 702.37 4.60 697.77 435.53 249260.19 08:07:01 57.29 0.23 57.06 37.59 7508.35 08:08:01 186.54 0.27 186.27 22.53 27061.38 08:09:01 7.25 0.00 7.25 0.00 251.02 08:10:01 39.46 1.07 38.39 36.26 677.09 Average: 209.00 4.95 204.05 477.31 65480.69 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 25906512 31568592 7032708 21.35 103096 5756156 2306808 6.79 1035780 5533424 3107028 08:06:01 22543948 29921160 10395272 31.56 163956 7279508 8188880 24.09 2937252 6781088 1312 08:07:01 22005892 29602412 10933328 33.19 178036 7460344 8784376 25.85 3328404 6889312 18392 08:08:01 21480692 29394808 11458528 34.79 201212 7725576 9028792 26.56 3588124 7121692 96 08:09:01 21459988 29378480 11479232 34.85 201356 7729604 9023012 26.55 3606376 7123648 224 08:10:01 23183248 31046612 9755972 29.62 202004 7686472 3125936 9.20 2008416 7054436 232 Average: 22763380 30152011 10175840 30.89 174943 7272943 6742967 19.84 2750725 6750600 521214 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 1478.52 833.78 42534.63 72.47 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 14.93 14.93 1.40 1.40 0.00 0.00 0.00 0.00 08:06:01 veth306b99d 2.83 2.63 0.31 0.31 0.00 0.00 0.00 0.00 08:06:01 ens3 83.94 66.47 1157.93 8.32 0.00 0.00 0.00 0.00 08:06:01 veth8e4cd77 91.70 91.28 15.58 18.59 0.00 0.00 0.00 0.00 08:06:01 veth48bb8b9 0.65 0.87 0.04 0.05 0.00 0.00 0.00 0.00 08:07:01 veth306b99d 10.00 11.81 2.11 1.39 0.00 0.00 0.00 0.00 08:07:01 ens3 54.09 32.36 990.67 2.61 0.00 0.00 0.00 0.00 08:07:01 veth8e4cd77 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 08:07:01 veth48bb8b9 4.13 5.35 0.68 0.53 0.00 0.00 0.00 0.00 08:08:01 veth306b99d 182.46 184.49 24.40 64.12 0.00 0.00 0.00 0.01 08:08:01 ens3 117.11 66.93 1202.35 6.39 0.00 0.00 0.00 0.00 08:08:01 veth8e4cd77 69.43 69.24 15.35 28.09 0.00 0.00 0.00 0.00 08:08:01 veth48bb8b9 5.80 7.36 0.92 4.14 0.00 0.00 0.00 0.00 08:09:01 veth306b99d 265.21 267.27 30.68 95.79 0.00 0.00 0.00 0.01 08:09:01 ens3 1.25 1.10 0.29 0.46 0.00 0.00 0.00 0.00 08:09:01 veth8e4cd77 219.78 219.51 31.92 91.11 0.00 0.00 0.00 0.01 08:09:01 veth48bb8b9 13.75 16.26 2.14 2.83 0.00 0.00 0.00 0.00 08:10:01 ens3 12.33 11.46 6.48 2.03 0.00 0.00 0.00 0.00 08:10:01 veth8e4cd77 0.63 1.07 0.04 0.07 0.00 0.00 0.00 0.00 08:10:01 veth3a0f8f8 866.94 895.05 271.86 109.83 0.00 0.00 0.00 0.02 08:10:01 br-be1818e3de7c 38.88 41.84 2.60 327.95 0.00 0.00 0.00 0.00 Average: ens3 291.20 168.68 7648.55 15.38 0.00 0.00 0.00 0.00 Average: veth8e4cd77 63.61 63.55 10.55 22.98 0.00 0.00 0.00 0.00 Average: veth3a0f8f8 144.49 149.17 45.31 18.31 0.00 0.00 0.00 0.00 Average: br-be1818e3de7c 6.48 6.97 0.43 54.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31035) 07/27/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 16.08 0.00 4.36 2.25 0.06 77.25 08:05:01 0 22.66 0.00 4.17 0.94 0.07 72.17 08:05:01 1 23.52 0.00 4.95 1.07 0.10 70.37 08:05:01 2 37.79 0.00 5.22 1.24 0.07 55.68 08:05:01 3 12.57 0.00 4.13 0.32 0.10 82.88 08:05:01 4 7.95 0.00 4.01 1.30 0.03 86.70 08:05:01 5 7.76 0.00 4.70 6.37 0.07 81.11 08:05:01 6 8.12 0.00 3.96 0.50 0.05 87.37 08:05:01 7 8.22 0.00 3.74 6.28 0.05 81.71 08:06:01 all 31.67 0.00 7.73 4.50 0.09 56.01 08:06:01 0 29.24 0.00 6.72 3.50 0.10 60.44 08:06:01 1 28.21 0.00 7.04 5.55 0.08 59.11 08:06:01 2 38.43 0.00 7.86 1.12 0.08 52.51 08:06:01 3 25.55 0.00 6.83 0.97 0.08 66.56 08:06:01 4 34.90 0.00 9.42 18.45 0.12 37.11 08:06:01 5 36.24 0.00 8.09 3.42 0.08 52.17 08:06:01 6 28.16 0.00 7.37 1.35 0.08 63.04 08:06:01 7 32.73 0.00 8.54 1.68 0.08 56.97 08:07:01 all 10.40 0.00 1.37 0.20 0.05 87.98 08:07:01 0 11.32 0.00 1.47 0.03 0.05 87.13 08:07:01 1 10.68 0.00 1.40 0.33 0.07 87.52 08:07:01 2 12.46 0.00 1.35 0.08 0.07 86.03 08:07:01 3 8.10 0.00 1.12 0.02 0.07 90.69 08:07:01 4 11.96 0.00 1.29 0.05 0.03 86.67 08:07:01 5 13.86 0.00 1.64 0.22 0.05 84.23 08:07:01 6 6.83 0.00 1.30 0.74 0.03 91.09 08:07:01 7 7.94 0.00 1.34 0.13 0.05 90.54 08:08:01 all 12.90 0.00 2.53 0.74 0.07 83.76 08:08:01 0 11.00 0.00 2.38 0.08 0.08 86.46 08:08:01 1 11.75 0.00 3.93 0.32 0.07 83.93 08:08:01 2 19.04 0.00 2.95 0.49 0.07 77.45 08:08:01 3 11.00 0.00 1.99 0.05 0.08 86.88 08:08:01 4 14.62 0.00 2.91 0.57 0.08 81.81 08:08:01 5 11.66 0.00 1.89 0.08 0.05 86.32 08:08:01 6 12.41 0.00 2.41 3.02 0.08 82.08 08:08:01 7 11.71 0.00 1.86 1.27 0.05 85.11 08:09:01 all 4.36 0.00 0.79 0.02 0.06 94.77 08:09:01 0 4.48 0.00 0.79 0.05 0.05 94.64 08:09:01 1 4.67 0.00 0.89 0.00 0.07 94.38 08:09:01 2 4.97 0.00 0.59 0.00 0.07 94.38 08:09:01 3 4.00 0.00 0.87 0.02 0.05 95.06 08:09:01 4 4.09 0.00 0.64 0.02 0.07 95.19 08:09:01 5 3.65 0.00 0.85 0.02 0.07 95.41 08:09:01 6 4.64 0.00 0.82 0.10 0.07 94.37 08:09:01 7 4.42 0.00 0.82 0.02 0.07 94.68 08:10:01 all 2.05 0.00 0.78 0.09 0.05 97.03 08:10:01 0 2.69 0.00 0.84 0.08 0.05 96.34 08:10:01 1 1.96 0.00 0.84 0.03 0.05 97.13 08:10:01 2 1.82 0.00 0.72 0.03 0.03 97.39 08:10:01 3 2.06 0.00 0.81 0.02 0.05 97.06 08:10:01 4 1.71 0.00 0.69 0.03 0.05 97.52 08:10:01 5 1.81 0.00 0.80 0.03 0.05 97.31 08:10:01 6 1.87 0.00 0.74 0.44 0.03 96.92 08:10:01 7 2.43 0.00 0.84 0.03 0.05 96.65 Average: all 12.88 0.00 2.92 1.30 0.06 82.84 Average: 0 13.53 0.00 2.72 0.78 0.07 82.90 Average: 1 13.45 0.00 3.17 1.21 0.07 82.10 Average: 2 19.05 0.00 3.11 0.49 0.06 77.29 Average: 3 10.55 0.00 2.62 0.23 0.07 86.52 Average: 4 12.49 0.00 3.15 3.38 0.06 80.92 Average: 5 12.47 0.00 2.99 1.69 0.06 82.79 Average: 6 10.32 0.00 2.76 1.02 0.06 85.84 Average: 7 11.22 0.00 2.85 1.57 0.06 84.31