---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47523 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 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 882 24503 0 6781 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:75:41:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe75:4191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:69:ec:44 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::42:85ff:fe69:ec44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47523) 09/20/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 257.29 23.58 233.71 2346.14 82354.54 06:06:01 574.12 4.62 569.51 426.86 205623.06 06:07:01 232.33 0.23 232.09 34.13 62270.15 06:08:01 68.71 1.50 67.21 118.63 1653.85 Average: 283.10 7.48 275.62 731.41 87971.81 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 26212048 31565188 6727172 20.42 106592 5439456 2240656 6.59 1046332 5218196 3081152 06:06:01 23504456 29688580 9434764 28.64 147492 6159044 8363472 24.61 3144548 5670696 2488 06:07:01 22811984 29660164 10127236 30.75 189248 6727080 8496384 25.00 3260448 6185712 103420 06:08:01 25104264 31577124 7834956 23.79 190564 6346928 1565984 4.61 1400888 5826948 27740 Average: 24408188 30622764 8531032 25.90 158474 6168127 5166624 15.20 2213054 5725388 803700 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 14.13 14.13 1.32 1.32 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 1050.69 612.96 32696.00 55.73 0.00 0.00 0.00 0.00 06:06:01 vethfa70573 11.50 19.05 1.02 321.10 0.00 0.00 0.00 0.03 06:06:01 veth33e9526 91.70 91.43 15.60 18.61 0.00 0.00 0.00 0.00 06:06:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 06:06:01 vethad2f7f8 4.15 5.62 0.72 0.84 0.00 0.00 0.00 0.00 06:07:01 vethfa70573 0.63 0.50 0.04 0.03 0.00 0.00 0.00 0.00 06:07:01 veth33e9526 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 06:07:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 06:07:01 vethad2f7f8 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 06:08:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 docker0 34.34 45.10 3.43 1351.74 0.00 0.00 0.00 0.00 06:08:01 ens3 1575.69 988.05 36275.41 152.60 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 8.59 11.28 0.86 337.98 0.00 0.00 0.00 0.00 Average: ens3 304.69 182.68 8821.81 19.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47523) 09/20/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 16.34 0.00 4.61 1.78 0.04 77.22 06:05:01 0 9.24 0.00 3.87 3.62 0.03 83.23 06:05:01 1 42.08 0.00 6.96 2.19 0.08 48.69 06:05:01 2 9.18 0.00 4.48 0.17 0.02 86.15 06:05:01 3 9.56 0.00 3.87 5.63 0.07 80.87 06:05:01 4 9.91 0.00 4.26 0.72 0.03 85.08 06:05:01 5 24.22 0.00 4.94 0.80 0.07 69.96 06:05:01 6 14.46 0.00 4.27 0.82 0.03 80.42 06:05:01 7 12.02 0.00 4.20 0.34 0.05 83.39 06:06:01 all 31.25 0.00 5.73 3.99 0.09 58.93 06:06:01 0 31.52 0.00 6.09 1.88 0.07 60.44 06:06:01 1 30.58 0.00 5.39 5.37 0.10 58.56 06:06:01 2 29.61 0.00 6.79 10.05 0.10 53.45 06:06:01 3 33.56 0.00 5.86 7.38 0.10 53.10 06:06:01 4 32.90 0.00 5.34 0.92 0.10 60.73 06:06:01 5 29.02 0.00 5.97 0.47 0.10 64.44 06:06:01 6 28.74 0.00 4.82 4.39 0.10 61.95 06:06:01 7 34.10 0.00 5.58 1.47 0.08 58.77 06:07:01 all 7.45 0.00 1.86 1.30 0.05 89.34 06:07:01 0 5.23 0.00 2.12 0.12 0.05 92.48 06:07:01 1 4.06 0.00 1.75 3.37 0.03 90.78 06:07:01 2 7.04 0.00 1.93 1.36 0.05 89.63 06:07:01 3 5.01 0.00 1.24 0.34 0.05 93.36 06:07:01 4 7.00 0.00 1.88 3.29 0.05 87.78 06:07:01 5 7.47 0.00 1.88 0.77 0.05 89.83 06:07:01 6 10.68 0.00 1.77 0.25 0.05 87.25 06:07:01 7 13.13 0.00 2.31 0.89 0.07 83.61 06:08:01 all 4.88 0.00 1.16 0.13 0.03 93.80 06:08:01 0 2.51 0.00 1.11 0.05 0.03 96.30 06:08:01 1 2.36 0.00 1.10 0.07 0.03 96.44 06:08:01 2 2.32 0.00 1.86 0.69 0.05 95.09 06:08:01 3 2.49 0.00 0.77 0.03 0.03 96.68 06:08:01 4 7.14 0.00 1.09 0.08 0.03 91.65 06:08:01 5 15.98 0.00 1.19 0.07 0.03 82.74 06:08:01 6 1.73 0.00 1.01 0.02 0.03 97.22 06:08:01 7 4.45 0.00 1.22 0.07 0.02 94.25 Average: all 14.95 0.00 3.34 1.80 0.06 79.86 Average: 0 12.11 0.00 3.30 1.42 0.05 83.13 Average: 1 19.74 0.00 3.80 2.75 0.06 73.65 Average: 2 12.00 0.00 3.76 3.05 0.05 81.14 Average: 3 12.60 0.00 2.92 3.33 0.06 81.09 Average: 4 14.23 0.00 3.14 1.25 0.05 81.33 Average: 5 19.17 0.00 3.49 0.53 0.06 76.74 Average: 6 13.88 0.00 2.96 1.36 0.05 81.74 Average: 7 15.89 0.00 3.32 0.69 0.05 80.04