---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38443 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 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 878 24056 0 7233 30833 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:e6:49:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fee6:491c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:c4:40:43 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::42:4aff:fec4:4043/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38443) 08/17/25 _x86_64_ (8 CPU) 05:48:09 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 350.22 41.31 308.92 2939.24 74040.46 05:51:01 684.57 5.05 679.52 523.56 230633.66 05:52:01 15.96 0.10 15.86 9.60 3746.58 05:53:01 220.73 0.27 220.46 21.86 34149.11 05:54:01 67.31 0.77 66.54 34.39 1249.32 Average: 267.77 9.50 258.27 705.70 68766.97 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29946160 31731340 2993060 9.09 77744 2010784 1342076 3.95 853576 1837124 290248 05:51:01 23760544 30310664 9178676 27.87 147052 6516288 7782884 22.90 2473352 6080272 260 05:52:01 22677528 29335868 10261692 31.15 148656 6620732 9488060 27.92 3505948 6112448 300 05:53:01 21685944 28884504 11253276 34.16 190552 7066048 9910992 29.16 4050820 6496620 3680 05:54:01 24647004 31586060 8292216 25.17 191220 6802344 1602312 4.71 1406472 6267496 10340 Average: 24543436 30369687 8395784 25.49 151045 5803239 6025265 17.73 2458034 5358792 60966 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 278.70 200.38 2254.81 37.55 0.00 0.00 0.00 0.00 05:51:01 vethb4222eb 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth3b29dce 1.72 1.70 0.17 0.17 0.00 0.00 0.00 0.00 05:51:01 veth7b567e9 0.60 0.83 0.04 0.05 0.00 0.00 0.00 0.00 05:51:01 veth1db5411 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 vethb4222eb 0.48 0.53 0.05 0.99 0.00 0.00 0.00 0.00 05:52:01 veth3b29dce 16.06 13.51 1.97 2.02 0.00 0.00 0.00 0.00 05:52:01 veth7b567e9 11.63 12.48 2.40 1.78 0.00 0.00 0.00 0.00 05:52:01 veth1db5411 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 vethb4222eb 0.63 0.70 0.07 1.25 0.00 0.00 0.00 0.00 05:53:01 veth3b29dce 15.03 10.45 7.67 3.63 0.00 0.00 0.00 0.00 05:53:01 veth7b567e9 84.44 87.15 12.40 28.49 0.00 0.00 0.00 0.00 05:53:01 veth1db5411 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 27.02 27.02 2.46 2.46 0.00 0.00 0.00 0.00 05:54:01 docker0 74.01 124.43 5.47 1344.16 0.00 0.00 0.00 0.00 05:54:01 ens3 1981.44 1171.29 41490.43 163.85 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 14.80 24.89 1.09 268.86 0.00 0.00 0.00 0.00 Average: ens3 338.41 194.95 8154.92 22.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38443) 08/17/25 _x86_64_ (8 CPU) 05:48:09 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.10 0.00 1.03 1.97 0.03 86.86 05:50:01 0 4.40 0.00 0.58 0.18 0.02 94.82 05:50:01 1 8.84 0.00 0.99 9.76 0.05 80.36 05:50:01 2 31.80 0.00 2.39 1.07 0.05 64.70 05:50:01 3 8.71 0.00 0.92 0.80 0.03 89.53 05:50:01 4 3.60 0.00 0.43 0.10 0.00 95.86 05:50:01 5 2.84 0.00 0.45 0.05 0.03 96.63 05:50:01 6 9.42 0.00 0.83 0.50 0.03 89.21 05:50:01 7 11.23 0.00 1.63 3.33 0.03 83.77 05:51:01 all 29.16 0.00 10.15 4.39 0.08 56.22 05:51:01 0 33.66 0.00 9.72 1.12 0.10 55.41 05:51:01 1 30.78 0.00 10.23 5.12 0.08 53.78 05:51:01 2 29.24 0.00 9.74 1.73 0.08 59.21 05:51:01 3 26.37 0.00 10.14 1.71 0.07 61.71 05:51:01 4 25.82 0.00 10.54 5.35 0.08 58.21 05:51:01 5 28.00 0.00 11.83 18.01 0.09 42.07 05:51:01 6 30.37 0.00 9.16 1.11 0.08 59.27 05:51:01 7 29.02 0.00 9.84 1.04 0.08 60.02 05:52:01 all 17.89 0.00 1.58 0.07 0.06 80.40 05:52:01 0 17.22 0.00 1.39 0.02 0.07 81.31 05:52:01 1 14.29 0.00 1.31 0.17 0.07 84.17 05:52:01 2 22.21 0.00 2.06 0.07 0.07 75.59 05:52:01 3 15.02 0.00 1.27 0.00 0.07 83.65 05:52:01 4 22.58 0.00 1.82 0.02 0.07 75.51 05:52:01 5 18.32 0.00 1.66 0.00 0.05 79.97 05:52:01 6 18.06 0.00 1.79 0.00 0.07 80.08 05:52:01 7 15.35 0.00 1.35 0.25 0.07 82.98 05:53:01 all 11.47 0.00 3.08 0.99 0.07 84.40 05:53:01 0 8.90 0.00 3.16 0.57 0.07 87.30 05:53:01 1 13.39 0.00 3.58 0.34 0.08 82.62 05:53:01 2 10.59 0.00 3.48 2.98 0.07 82.88 05:53:01 3 13.92 0.00 2.65 0.50 0.05 82.88 05:53:01 4 12.27 0.00 3.79 1.94 0.07 81.93 05:53:01 5 13.10 0.00 3.27 0.50 0.07 83.06 05:53:01 6 9.75 0.00 2.54 0.42 0.07 87.22 05:53:01 7 9.80 0.00 2.18 0.67 0.07 87.28 05:54:01 all 2.30 0.00 0.91 0.12 0.06 96.61 05:54:01 0 2.14 0.00 1.05 0.07 0.05 96.69 05:54:01 1 2.11 0.00 0.84 0.03 0.05 96.97 05:54:01 2 1.54 0.00 0.82 0.52 0.05 97.08 05:54:01 3 1.77 0.00 0.95 0.05 0.05 97.18 05:54:01 4 2.19 0.00 0.75 0.12 0.03 96.91 05:54:01 5 1.94 0.00 0.87 0.07 0.07 97.06 05:54:01 6 4.50 0.00 0.95 0.07 0.07 94.41 05:54:01 7 2.24 0.00 1.04 0.05 0.05 96.62 Average: all 14.14 0.00 3.33 1.50 0.06 80.96 Average: 0 13.20 0.00 3.16 0.39 0.06 83.19 Average: 1 13.85 0.00 3.37 3.08 0.07 79.62 Average: 2 19.06 0.00 3.68 1.27 0.06 75.92 Average: 3 13.13 0.00 3.17 0.61 0.05 83.04 Average: 4 13.26 0.00 3.45 1.50 0.05 81.74 Average: 5 12.78 0.00 3.58 3.68 0.06 79.90 Average: 6 14.40 0.00 3.05 0.42 0.06 82.08 Average: 7 13.48 0.00 3.19 1.07 0.06 82.20