---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46776 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: 2799.998 BogoMIPS: 5599.99 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 909 23187 0 8070 30802 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:32:21:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe32:21a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:20:0c:8c 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::42:2ff:fe20:c8c/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-46776) 09/18/25 _x86_64_ (8 CPU) 08:05:00 LINUX RESTART (8 CPU) 08:06:02 tps rtps wtps bread/s bwrtn/s 08:07:01 503.32 21.37 481.95 2424.54 269636.88 08:08:01 358.34 3.03 355.31 406.73 40089.32 08:09:01 154.19 0.17 154.02 25.06 17757.57 08:10:01 85.62 0.48 85.14 20.40 17546.94 08:11:01 5.66 0.00 5.66 0.00 171.14 08:12:01 62.49 0.83 61.66 38.39 1279.65 Average: 194.07 4.27 189.81 480.44 57155.21 08:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 24434284 31628664 8504936 25.82 149716 7107844 1704416 5.01 1027432 6883272 809848 08:08:01 22142100 29545016 10797120 32.78 164720 7301024 8630408 25.39 3336848 6777988 280 08:09:01 21469140 29403348 11470080 34.82 192924 7746464 8927864 26.27 3572904 7144784 99052 08:10:01 21300652 29255260 11638568 35.33 207884 7754920 9094780 26.76 3735100 7152788 936 08:11:01 21176536 29133156 11762684 35.71 207988 7756648 9546036 28.09 3857428 7153412 264 08:12:01 23728664 31514204 9210556 27.96 209004 7581564 1636876 4.82 1584564 6956700 11452 Average: 22375229 30079941 10563991 32.07 188706 7541411 6590063 19.39 2852379 7011491 153639 08:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 br-538f09195654 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 14.23 14.23 1.32 1.32 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 1328.11 759.87 43685.80 64.25 0.00 0.00 0.00 0.00 08:08:01 veth4c1b6ca 91.72 91.37 16.01 18.61 0.00 0.00 0.00 0.00 08:08:01 br-538f09195654 10.80 13.76 0.79 320.13 0.00 0.00 0.00 0.00 08:08:01 veth3193f79 2.17 2.58 0.28 0.23 0.00 0.00 0.00 0.00 08:08:01 veth41081a2 0.32 0.62 0.03 0.50 0.00 0.00 0.00 0.00 08:09:01 veth4c1b6ca 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 08:09:01 br-538f09195654 0.77 0.70 0.06 0.05 0.00 0.00 0.00 0.00 08:09:01 veth3193f79 4.00 5.57 0.68 0.50 0.00 0.00 0.00 0.00 08:09:01 veth41081a2 0.47 0.50 0.05 1.10 0.00 0.00 0.00 0.00 08:10:01 veth4c1b6ca 141.78 141.38 25.78 54.49 0.00 0.00 0.00 0.00 08:10:01 br-538f09195654 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth3193f79 9.07 10.90 1.44 5.85 0.00 0.00 0.00 0.00 08:10:01 veth41081a2 0.52 0.62 0.05 1.27 0.00 0.00 0.00 0.00 08:11:01 veth4c1b6ca 147.73 147.57 21.51 64.72 0.00 0.00 0.00 0.01 08:11:01 br-538f09195654 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 veth3193f79 13.30 16.03 2.01 1.40 0.00 0.00 0.00 0.00 08:11:01 veth41081a2 0.50 0.50 0.05 1.29 0.00 0.00 0.00 0.00 08:12:01 lo 28.23 28.23 2.53 2.53 0.00 0.00 0.00 0.00 08:12:01 docker0 35.24 54.56 3.51 1393.07 0.00 0.00 0.00 0.00 08:12:01 ens3 1813.61 1121.01 47263.42 165.41 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 5.89 9.12 0.59 232.82 0.00 0.00 0.00 0.00 Average: ens3 242.66 143.13 7618.44 14.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46776) 09/18/25 _x86_64_ (8 CPU) 08:05:00 LINUX RESTART (8 CPU) 08:06:02 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 20.67 0.00 7.59 4.55 0.06 67.13 08:07:01 0 15.99 0.00 6.79 4.44 0.05 72.72 08:07:01 1 15.75 0.00 7.86 1.60 0.05 74.74 08:07:01 2 20.29 0.00 7.44 1.62 0.05 70.60 08:07:01 3 16.86 0.00 8.58 12.76 0.07 61.73 08:07:01 4 22.10 0.00 7.03 11.18 0.09 59.61 08:07:01 5 34.22 0.00 8.52 2.11 0.09 55.06 08:07:01 6 18.48 0.00 7.34 1.30 0.03 72.84 08:07:01 7 21.69 0.00 7.17 1.42 0.05 69.67 08:08:01 all 27.24 0.00 3.40 1.16 0.08 68.13 08:08:01 0 21.50 0.00 3.02 1.07 0.07 74.35 08:08:01 1 30.69 0.00 4.06 1.21 0.08 63.95 08:08:01 2 28.69 0.00 3.37 0.39 0.08 67.47 08:08:01 3 29.98 0.00 3.87 4.04 0.07 62.04 08:08:01 4 27.52 0.00 3.03 0.86 0.08 68.51 08:08:01 5 21.82 0.00 3.16 0.74 0.08 74.20 08:08:01 6 28.21 0.00 3.06 0.49 0.08 68.16 08:08:01 7 29.46 0.00 3.62 0.45 0.10 66.37 08:09:01 all 6.05 0.00 1.36 0.63 0.05 91.90 08:09:01 0 4.07 0.00 1.42 2.50 0.05 91.95 08:09:01 1 5.90 0.00 1.32 0.03 0.05 92.69 08:09:01 2 4.42 0.00 1.03 1.49 0.05 93.01 08:09:01 3 4.26 0.00 1.12 0.07 0.05 94.50 08:09:01 4 4.04 0.00 0.96 0.02 0.05 94.94 08:09:01 5 6.16 0.00 1.29 0.22 0.07 92.27 08:09:01 6 11.82 0.00 1.89 0.52 0.07 85.71 08:09:01 7 7.75 0.00 1.84 0.25 0.05 90.11 08:10:01 all 9.78 0.00 1.90 0.45 0.07 87.80 08:10:01 0 10.27 0.00 1.71 0.15 0.07 87.80 08:10:01 1 9.03 0.00 2.20 0.32 0.08 88.37 08:10:01 2 11.18 0.00 1.87 0.52 0.05 86.38 08:10:01 3 8.76 0.00 1.79 2.21 0.08 87.15 08:10:01 4 8.50 0.00 2.44 0.02 0.07 88.98 08:10:01 5 8.92 0.00 1.75 0.07 0.07 89.20 08:10:01 6 12.26 0.00 1.84 0.23 0.05 85.61 08:10:01 7 9.31 0.00 1.64 0.03 0.05 88.97 08:11:01 all 2.49 0.00 0.48 0.01 0.06 96.95 08:11:01 0 2.56 0.00 0.50 0.08 0.07 96.79 08:11:01 1 3.76 0.00 0.42 0.02 0.05 95.76 08:11:01 2 2.31 0.00 0.32 0.02 0.08 97.27 08:11:01 3 2.01 0.00 0.42 0.00 0.07 97.51 08:11:01 4 3.31 0.00 0.88 0.02 0.07 95.72 08:11:01 5 2.88 0.00 0.47 0.00 0.07 96.58 08:11:01 6 1.89 0.00 0.33 0.00 0.07 97.71 08:11:01 7 1.26 0.00 0.50 0.00 0.07 98.18 08:12:01 all 3.18 0.00 0.72 0.41 0.04 95.65 08:12:01 0 4.81 0.00 0.72 0.17 0.05 94.25 08:12:01 1 2.14 0.00 0.60 2.87 0.03 94.35 08:12:01 2 1.60 0.00 0.57 0.00 0.03 97.80 08:12:01 3 2.26 0.00 0.77 0.07 0.03 96.87 08:12:01 4 3.67 0.00 0.68 0.02 0.05 95.59 08:12:01 5 5.32 0.00 0.80 0.12 0.07 93.70 08:12:01 6 4.03 0.00 0.77 0.05 0.05 95.10 08:12:01 7 1.57 0.00 0.80 0.07 0.03 97.53 Average: all 11.52 0.00 2.55 1.19 0.06 84.67 Average: 0 9.85 0.00 2.35 1.39 0.06 86.35 Average: 1 11.18 0.00 2.72 1.01 0.06 85.04 Average: 2 11.38 0.00 2.42 0.67 0.06 85.48 Average: 3 10.65 0.00 2.73 3.15 0.06 83.40 Average: 4 11.44 0.00 2.48 1.98 0.07 84.04 Average: 5 13.13 0.00 2.64 0.54 0.07 83.62 Average: 6 12.74 0.00 2.52 0.43 0.06 84.25 Average: 7 11.78 0.00 2.58 0.37 0.06 85.21