---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1054 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 884 26575 0 4707 30826 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:ec:04:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feec:445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:92:13:47 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-1054) 09/29/25 _x86_64_ (8 CPU) 12:22:55 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 406.52 73.99 332.53 5340.44 103842.03 12:25:01 193.42 21.10 172.33 751.47 77557.02 12:26:01 139.53 7.17 132.36 916.25 109514.68 12:27:01 28.86 0.50 28.36 43.59 12897.98 Average: 192.08 25.71 166.37 1767.17 75946.22 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30012464 31590088 2926756 8.89 65796 1822544 1512100 4.45 991436 1643464 207524 12:25:01 28177168 30032308 4762052 14.46 84900 2066900 3625832 10.67 2573936 1863992 24796 12:26:01 24446040 29137020 8493180 25.78 107012 4787132 7272340 21.40 3558116 4456724 339640 12:27:01 27230800 31579068 5708420 17.33 108608 4458764 1460324 4.30 1164100 4105196 30352 Average: 27466618 30584621 5472602 16.61 91579 3283835 3467649 10.20 2071897 3017344 150578 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:24:02 ens3 431.96 314.55 1657.51 79.29 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 lo 2.15 2.15 0.35 0.35 0.00 0.00 0.00 0.00 12:25:01 ens3 517.69 385.26 2905.13 105.20 0.00 0.00 0.00 0.00 12:26:01 veth4f34452 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 vethfd88f86 25.63 21.60 2.44 4.06 0.00 0.00 0.00 0.00 12:26:01 br-d148df2705ef 3.92 7.63 0.51 0.63 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 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 lo 43.93 43.93 4.12 4.12 0.00 0.00 0.00 0.00 12:27:01 ens3 2164.49 1466.34 13691.48 379.92 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: lo 10.27 10.27 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 542.55 367.01 3437.02 95.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1054) 09/29/25 _x86_64_ (8 CPU) 12:22:55 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 9.08 0.00 1.32 2.45 0.04 87.11 12:24:02 0 3.70 0.00 0.60 4.96 0.02 90.72 12:24:02 1 3.42 0.00 1.01 5.14 0.05 90.38 12:24:02 2 1.49 0.00 1.82 0.15 0.03 96.51 12:24:02 3 8.87 0.00 1.32 4.01 0.05 85.75 12:24:02 4 26.81 0.00 2.14 0.97 0.07 70.01 12:24:02 5 13.66 0.00 1.39 0.47 0.03 84.45 12:24:02 6 9.87 0.00 0.82 0.28 0.02 89.01 12:24:02 7 4.78 0.00 1.42 3.67 0.03 90.10 12:25:01 all 23.79 0.00 1.24 1.09 0.06 73.83 12:25:01 0 19.01 0.00 0.77 4.97 0.07 75.19 12:25:01 1 27.68 0.00 1.46 1.87 0.07 68.92 12:25:01 2 10.57 0.00 0.69 0.14 0.03 88.56 12:25:01 3 15.62 0.00 0.87 0.14 0.05 83.33 12:25:01 4 31.80 0.00 1.41 0.73 0.08 65.98 12:25:01 5 41.40 0.00 1.46 0.31 0.07 56.77 12:25:01 6 17.00 0.00 1.16 0.03 0.05 81.76 12:25:01 7 27.23 0.00 2.09 0.53 0.07 70.08 12:26:01 all 11.88 0.00 3.75 2.09 0.08 82.20 12:26:01 0 12.40 0.00 4.81 0.72 0.07 82.00 12:26:01 1 11.95 0.00 3.50 0.59 0.08 83.87 12:26:01 2 12.15 0.00 3.70 1.15 0.10 82.90 12:26:01 3 12.96 0.00 3.08 0.17 0.08 83.70 12:26:01 4 11.10 0.00 4.12 5.11 0.07 79.60 12:26:01 5 8.42 0.00 4.67 8.76 0.08 78.07 12:26:01 6 12.36 0.00 3.14 0.13 0.07 84.30 12:26:01 7 13.67 0.00 3.00 0.13 0.08 83.11 12:27:01 all 5.79 0.00 1.02 0.22 0.04 92.93 12:27:01 0 3.46 0.00 0.80 0.90 0.03 94.81 12:27:01 1 2.27 0.00 0.84 0.02 0.03 96.84 12:27:01 2 4.61 0.00 1.21 0.57 0.05 93.56 12:27:01 3 8.49 0.00 1.10 0.03 0.05 90.32 12:27:01 4 15.50 0.00 1.25 0.18 0.05 83.02 12:27:01 5 3.29 0.00 0.82 0.00 0.05 95.84 12:27:01 6 2.54 0.00 0.95 0.02 0.03 96.46 12:27:01 7 6.17 0.00 1.15 0.02 0.05 92.60 Average: all 12.59 0.00 1.83 1.46 0.05 84.07 Average: 0 9.59 0.00 1.75 2.88 0.05 85.74 Average: 1 11.26 0.00 1.70 1.91 0.06 85.07 Average: 2 7.18 0.00 1.85 0.50 0.05 90.41 Average: 3 11.47 0.00 1.59 1.09 0.06 85.79 Average: 4 21.28 0.00 2.23 1.75 0.07 74.68 Average: 5 16.62 0.00 2.08 2.37 0.06 78.88 Average: 6 10.41 0.00 1.52 0.12 0.04 87.92 Average: 7 12.90 0.00 1.91 1.09 0.06 84.03