---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31275 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 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 859 26457 0 4850 30851 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:49:af:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe49:afe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:15:61:67 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::42:68ff:fe15:6167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31275) 07/28/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 184.69 23.18 161.51 2317.88 80170.77 11:22:01 433.99 3.30 430.69 422.86 126628.76 11:23:01 207.33 0.17 207.17 17.20 33564.54 11:24:01 9.67 0.23 9.43 19.46 365.94 11:25:01 50.32 1.80 48.53 93.98 1490.42 Average: 177.20 5.74 171.46 574.28 48444.09 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28019992 31610044 4919220 14.93 92040 3764776 2013308 5.92 991968 3543736 1969496 11:22:01 26881652 30995500 6057560 18.39 117108 4238484 3620528 10.65 1723816 3869356 1184 11:23:01 26287736 30967604 6651476 20.19 157876 4710836 3734548 10.99 1834576 4296240 22452 11:24:01 25814600 30459868 7124612 21.63 157980 4676972 4408704 12.97 2356036 4243820 96 11:25:01 27156644 31654728 5782568 17.56 159592 4515728 1507616 4.44 1204292 4093468 29532 Average: 26832125 31137549 6107087 18.54 136919 4381359 3056941 8.99 1622138 4009324 404552 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.87 9.87 0.94 0.94 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 575.47 377.92 13952.17 35.88 0.00 0.00 0.00 0.00 11:22:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 11:22:01 veth3b1e9b2 91.28 90.85 15.56 18.56 0.00 0.00 0.00 0.00 11:22:01 vethea796a1 150.01 172.54 27.78 26.64 0.00 0.00 0.00 0.00 11:22:01 vethc114727 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:23:01 veth3b1e9b2 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 11:23:01 vethea796a1 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethc114727 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 veth7fc9f60 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 veth3b1e9b2 422.78 420.60 53.01 106.93 0.00 0.00 0.00 0.01 11:24:01 vethea796a1 416.93 419.63 104.69 46.07 0.00 0.00 0.00 0.01 11:25:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 11:25:01 docker0 64.04 120.36 4.90 1344.94 0.00 0.00 0.00 0.00 11:25:01 ens3 1265.74 808.82 17382.53 139.52 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 12.81 24.07 0.98 268.99 0.00 0.00 0.00 0.00 Average: ens3 169.62 111.01 3309.70 13.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31275) 07/28/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.40 0.00 2.68 2.38 0.04 81.51 11:21:01 0 7.94 0.00 2.98 1.41 0.03 87.63 11:21:01 1 9.89 0.00 2.28 0.55 0.05 87.23 11:21:01 2 4.27 0.00 2.26 10.39 0.03 83.05 11:21:01 3 5.84 0.00 2.08 0.10 0.03 91.95 11:21:01 4 5.12 0.00 2.19 0.89 0.03 91.77 11:21:01 5 35.19 0.00 3.93 2.64 0.10 58.14 11:21:01 6 15.58 0.00 2.44 0.40 0.05 81.53 11:21:01 7 23.28 0.00 3.24 2.63 0.07 70.78 11:22:01 all 13.67 0.00 3.07 5.59 0.06 77.61 11:22:01 0 15.08 0.00 3.11 1.99 0.08 79.74 11:22:01 1 14.95 0.00 3.72 1.21 0.05 80.08 11:22:01 2 14.07 0.00 4.00 19.55 0.07 62.31 11:22:01 3 16.48 0.00 2.97 1.83 0.05 78.67 11:22:01 4 12.95 0.00 2.45 13.79 0.05 70.75 11:22:01 5 10.27 0.00 2.68 1.20 0.05 85.80 11:22:01 6 14.14 0.00 3.29 0.62 0.05 81.90 11:22:01 7 11.44 0.00 2.30 4.67 0.07 81.53 11:23:01 all 6.03 0.00 1.79 1.74 0.04 90.40 11:23:01 0 4.89 0.00 1.74 0.60 0.05 92.72 11:23:01 1 5.95 0.00 1.54 0.18 0.05 92.28 11:23:01 2 7.58 0.00 1.92 0.33 0.03 90.13 11:23:01 3 6.26 0.00 1.93 0.07 0.03 91.71 11:23:01 4 9.23 0.00 1.96 8.36 0.05 80.41 11:23:01 5 4.66 0.00 0.93 0.00 0.02 94.39 11:23:01 6 4.76 0.00 1.54 0.57 0.03 93.10 11:23:01 7 4.95 0.00 2.80 3.80 0.03 88.41 11:24:01 all 5.40 0.00 0.87 0.05 0.04 93.64 11:24:01 0 6.58 0.00 0.67 0.18 0.03 92.54 11:24:01 1 2.83 0.00 1.29 0.08 0.03 95.77 11:24:01 2 4.60 0.00 0.72 0.03 0.02 94.63 11:24:01 3 7.62 0.00 0.92 0.10 0.03 91.33 11:24:01 4 6.51 0.00 1.02 0.00 0.05 92.42 11:24:01 5 5.32 0.00 0.90 0.00 0.03 93.74 11:24:01 6 3.79 0.00 0.67 0.00 0.05 95.49 11:24:01 7 5.98 0.00 0.78 0.02 0.05 93.17 11:25:01 all 6.17 0.00 0.69 0.18 0.03 92.94 11:25:01 0 13.89 0.00 0.97 0.10 0.03 85.01 11:25:01 1 0.83 0.00 0.40 0.03 0.00 98.73 11:25:01 2 0.95 0.00 0.60 1.00 0.02 97.43 11:25:01 3 1.10 0.00 0.50 0.02 0.03 98.35 11:25:01 4 4.16 0.00 0.79 0.05 0.03 94.97 11:25:01 5 4.00 0.00 0.72 0.02 0.02 95.25 11:25:01 6 15.88 0.00 0.95 0.08 0.05 83.04 11:25:01 7 8.50 0.00 0.63 0.10 0.03 90.73 Average: all 8.93 0.00 1.82 1.98 0.04 87.23 Average: 0 9.68 0.00 1.89 0.86 0.05 87.53 Average: 1 6.88 0.00 1.84 0.41 0.04 90.83 Average: 2 6.28 0.00 1.90 6.24 0.03 85.55 Average: 3 7.45 0.00 1.68 0.42 0.04 90.41 Average: 4 7.59 0.00 1.68 4.61 0.04 86.08 Average: 5 11.89 0.00 1.83 0.77 0.04 85.46 Average: 6 10.83 0.00 1.78 0.33 0.05 87.02 Average: 7 10.82 0.00 1.95 2.24 0.05 84.94