---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29174 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 13G 143G 8% / 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 870 26587 0 4709 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:2c:c9:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe2c:c949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:54:21:9b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29174) 07/19/25 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 351.29 29.00 322.30 967.17 75769.64 12:25:01 201.38 24.31 177.07 1225.32 86339.89 12:26:01 92.67 4.80 87.87 422.73 77584.27 12:27:01 43.96 0.83 43.13 50.12 3209.73 Average: 172.33 14.73 157.59 666.36 60726.95 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30082196 31735276 2857016 8.67 75352 1882208 1351408 3.98 813188 1739616 238600 12:25:01 25421816 29756852 7517396 22.82 104304 4455200 3728584 10.97 2887928 4194356 1917352 12:26:01 24469156 29163560 8470056 25.71 107192 4790124 7375916 21.70 3530848 4458568 480 12:27:01 27164068 31524488 5775144 17.53 110684 4468244 1554372 4.57 1225208 4109828 18260 Average: 26784309 30545044 6154903 18.69 99383 3898944 3502570 10.31 2114293 3625592 543673 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 306.35 202.40 1428.81 57.42 0.00 0.00 0.00 0.00 12:25:01 lo 4.40 4.40 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-5495822d6ee1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 976.19 569.81 11510.73 135.28 0.00 0.00 0.00 0.00 12:26:01 veth0535f31 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 lo 23.81 23.81 2.19 2.19 0.00 0.00 0.00 0.00 12:26:01 vethd744974 48.56 40.59 4.64 7.15 0.00 0.00 0.00 0.00 12:26:01 vethf9449f0 25.20 41.13 5.88 3.50 0.00 0.00 0.00 0.00 12:27:01 lo 11.21 11.21 0.89 0.89 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2355.19 1446.51 13716.58 392.66 0.00 0.00 0.00 0.00 Average: lo 10.19 10.19 0.95 0.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 551.48 332.62 3304.56 92.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29174) 07/19/25 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.47 0.00 1.01 2.05 0.04 85.44 12:24:01 0 3.13 0.00 0.70 8.19 0.08 87.90 12:24:01 1 29.80 0.00 1.92 0.68 0.05 67.55 12:24:01 2 4.14 0.00 1.25 2.79 0.03 91.79 12:24:01 3 3.56 0.00 0.47 0.13 0.03 95.80 12:24:01 4 2.74 0.00 0.22 2.62 0.05 94.38 12:24:01 5 8.57 0.00 0.75 0.07 0.00 90.62 12:24:01 6 6.63 0.00 0.63 1.00 0.02 91.72 12:24:01 7 33.13 0.00 2.07 0.95 0.05 63.80 12:25:01 all 28.65 0.00 4.12 1.05 0.08 66.11 12:25:01 0 19.71 0.00 2.80 4.64 0.07 72.79 12:25:01 1 36.20 0.00 2.91 0.13 0.07 60.69 12:25:01 2 34.71 0.00 6.72 0.10 0.07 58.40 12:25:01 3 23.13 0.00 3.71 1.69 0.08 71.38 12:25:01 4 23.84 0.00 4.31 0.30 0.07 71.48 12:25:01 5 30.41 0.00 3.58 0.24 0.08 65.69 12:25:01 6 25.48 0.00 3.55 0.46 0.07 70.45 12:25:01 7 35.61 0.00 5.34 0.88 0.10 58.07 12:26:01 all 5.33 0.00 1.45 1.06 0.06 92.09 12:26:01 0 7.08 0.00 1.77 0.27 0.07 90.82 12:26:01 1 5.12 0.00 1.72 0.12 0.05 92.99 12:26:01 2 4.98 0.00 0.94 0.77 0.05 93.26 12:26:01 3 5.25 0.00 1.87 5.97 0.07 86.83 12:26:01 4 4.86 0.00 1.45 0.12 0.07 93.50 12:26:01 5 5.77 0.00 1.30 0.82 0.05 92.05 12:26:01 6 5.98 0.00 1.23 0.35 0.07 92.37 12:26:01 7 3.64 0.00 1.32 0.05 0.07 94.92 12:27:01 all 9.60 0.00 1.09 0.19 0.04 89.09 12:27:01 0 3.99 0.00 0.57 0.02 0.02 95.41 12:27:01 1 11.97 0.00 1.29 0.05 0.02 86.68 12:27:01 2 8.64 0.00 1.40 0.90 0.05 89.01 12:27:01 3 24.75 0.00 1.53 0.12 0.03 73.56 12:27:01 4 12.26 0.00 0.89 0.07 0.07 86.72 12:27:01 5 7.63 0.00 0.85 0.18 0.03 91.30 12:27:01 6 4.59 0.00 0.98 0.07 0.03 94.33 12:27:01 7 2.92 0.00 1.23 0.10 0.02 95.73 Average: all 13.73 0.00 1.91 1.09 0.05 83.22 Average: 0 8.45 0.00 1.46 3.27 0.06 86.76 Average: 1 20.74 0.00 1.96 0.25 0.05 77.01 Average: 2 13.11 0.00 2.58 1.14 0.05 83.12 Average: 3 14.16 0.00 1.89 1.98 0.05 81.92 Average: 4 10.90 0.00 1.71 0.78 0.06 86.55 Average: 5 13.04 0.00 1.61 0.33 0.04 84.98 Average: 6 10.63 0.00 1.59 0.47 0.05 87.26 Average: 7 18.79 0.00 2.48 0.49 0.06 78.17