---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30801 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 12G 144G 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 861 27219 0 4086 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:0f:af:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe0f:afb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ac:1b:45 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:b1ff:feac:1b45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30801) 07/26/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 198.28 34.51 163.77 941.71 34188.17 12:04:01 146.63 9.48 137.14 611.23 42613.03 12:05:01 87.04 4.03 83.00 445.79 65173.40 12:06:01 86.67 0.42 86.25 13.46 42492.65 12:07:01 122.19 0.03 122.16 0.27 34704.43 12:08:01 131.89 0.33 131.56 2.67 24652.45 12:09:01 50.92 0.50 50.42 43.06 3168.41 Average: 117.66 7.04 110.62 294.01 35284.38 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30046272 31730516 2892948 8.78 77960 1909624 1343876 3.95 829880 1759748 232528 12:04:01 28273920 30289732 4665300 14.16 89116 2218296 3082644 9.07 2322332 2010128 13584 12:05:01 27321784 30638120 5617436 17.05 94440 3492792 2304428 6.78 2218936 3019800 25660 12:06:01 26808996 30125088 6130224 18.61 129548 3418404 2951388 8.68 2961296 2725252 198392 12:07:01 26640680 30045748 6298540 19.12 139060 3474536 3016232 8.87 3050076 2781300 1844 12:08:01 26245496 29969156 6693724 20.32 178100 3704948 3099588 9.12 3169200 3004472 44728 12:09:01 27938856 31657012 5000364 15.18 181168 3713284 1409940 4.15 1574060 2945132 13784 Average: 27610858 30636482 5328362 16.18 127056 3133126 2458299 7.23 2303683 2606547 75789 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 165.51 115.46 1275.78 29.87 0.00 0.00 0.00 0.00 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 639.11 478.04 4596.68 121.54 0.00 0.00 0.00 0.00 12:04:01 lo 1.33 1.33 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 188.10 157.22 1433.36 50.12 0.00 0.00 0.00 0.00 12:05:01 lo 7.72 7.72 2.18 2.18 0.00 0.00 0.00 0.00 12:06:01 veth83acb2d 127.76 231.54 22.63 685.49 0.00 0.00 0.00 0.06 12:06:01 docker0 133.29 243.29 21.20 763.39 0.00 0.00 0.00 0.00 12:06:01 ens3 791.48 639.38 1763.34 3351.14 0.00 0.00 0.00 0.00 12:06:01 lo 5.53 5.53 0.52 0.52 0.00 0.00 0.00 0.00 12:07:01 veth83acb2d 108.43 115.76 13.37 99.86 0.00 0.00 0.00 0.01 12:07:01 docker0 108.43 115.73 11.89 99.86 0.00 0.00 0.00 0.00 12:07:01 ens3 172.84 139.20 116.15 24.64 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 veth9b4a4fc 213.05 321.29 34.70 784.76 0.00 0.00 0.00 0.06 12:08:01 docker0 221.34 327.92 32.23 786.03 0.00 0.00 0.00 0.00 12:08:01 ens3 408.88 273.43 808.18 52.15 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 32.23 30.71 1.45 2.56 0.00 0.00 0.00 0.00 12:09:01 ens3 81.67 64.46 29.55 17.64 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 70.76 102.54 9.54 235.99 0.00 0.00 0.00 0.00 Average: ens3 349.65 266.74 1431.82 520.99 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30801) 07/26/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.75 0.00 0.82 2.88 0.03 86.51 12:03:01 0 5.80 0.00 0.75 1.69 0.02 91.74 12:03:01 1 4.74 0.00 0.52 0.13 0.03 94.58 12:03:01 2 2.48 0.00 0.42 0.10 0.02 96.99 12:03:01 3 6.98 0.00 0.52 0.55 0.05 91.90 12:03:01 4 0.85 0.00 0.25 0.30 0.03 98.57 12:03:01 5 24.59 0.00 1.52 5.63 0.05 68.21 12:03:01 6 0.90 0.00 0.58 12.00 0.03 86.48 12:03:01 7 31.64 0.00 2.07 2.59 0.05 63.66 12:04:01 all 18.07 0.00 1.49 3.19 0.06 77.19 12:04:01 0 24.18 0.00 0.33 0.05 0.07 75.37 12:04:01 1 23.02 0.00 0.82 3.94 0.07 72.15 12:04:01 2 17.11 0.00 1.29 0.17 0.07 81.37 12:04:01 3 13.08 0.00 2.96 0.74 0.05 83.17 12:04:01 4 16.00 0.00 2.19 11.20 0.10 70.51 12:04:01 5 21.96 0.00 2.35 6.66 0.07 68.96 12:04:01 6 16.45 0.00 1.15 2.30 0.05 80.05 12:04:01 7 12.79 0.00 0.75 0.52 0.05 85.90 12:05:01 all 12.46 0.00 1.58 3.67 0.04 82.24 12:05:01 0 7.14 0.00 2.03 5.36 0.03 85.44 12:05:01 1 11.62 0.00 0.94 6.48 0.03 80.93 12:05:01 2 8.42 0.00 1.51 0.72 0.05 89.31 12:05:01 3 9.10 0.00 1.73 0.02 0.03 89.13 12:05:01 4 18.34 0.00 1.05 15.89 0.05 64.67 12:05:01 5 25.33 0.00 3.17 0.79 0.05 70.67 12:05:01 6 6.50 0.00 1.26 0.05 0.03 92.16 12:05:01 7 13.25 0.00 0.99 0.12 0.03 85.61 12:06:01 all 11.08 0.00 1.83 1.80 0.06 85.23 12:06:01 0 8.32 0.00 1.02 0.02 0.05 90.60 12:06:01 1 24.21 0.00 2.53 0.17 0.08 73.01 12:06:01 2 12.31 0.00 1.82 0.78 0.08 85.01 12:06:01 3 12.20 0.00 1.74 3.13 0.08 82.85 12:06:01 4 8.75 0.00 1.06 9.58 0.05 80.56 12:06:01 5 9.30 0.00 2.78 0.34 0.07 87.52 12:06:01 6 4.00 0.00 2.19 0.05 0.07 93.69 12:06:01 7 9.51 0.00 1.49 0.30 0.05 88.65 12:07:01 all 2.30 0.00 0.37 1.97 0.03 95.33 12:07:01 0 1.77 0.00 0.92 1.99 0.05 95.27 12:07:01 1 7.17 0.00 0.50 0.15 0.02 92.16 12:07:01 2 0.42 0.00 0.28 0.02 0.03 99.25 12:07:01 3 0.52 0.00 0.08 0.00 0.02 99.38 12:07:01 4 2.49 0.00 0.15 2.09 0.02 95.26 12:07:01 5 0.25 0.00 0.52 11.19 0.05 87.99 12:07:01 6 5.27 0.00 0.42 0.35 0.02 93.94 12:07:01 7 0.50 0.00 0.07 0.00 0.02 99.42 12:08:01 all 6.66 0.00 1.29 1.43 0.05 90.56 12:08:01 0 2.43 0.00 1.22 0.65 0.07 95.63 12:08:01 1 19.16 0.00 1.40 0.38 0.07 78.99 12:08:01 2 0.33 0.00 0.65 4.58 0.03 94.40 12:08:01 3 10.17 0.00 1.08 0.07 0.05 88.63 12:08:01 4 11.24 0.00 3.24 0.89 0.07 84.57 12:08:01 5 3.08 0.00 1.17 1.69 0.07 94.00 12:08:01 6 3.45 0.00 0.79 3.10 0.05 92.62 12:08:01 7 3.39 0.00 0.77 0.10 0.03 95.71 12:09:01 all 5.69 0.00 0.49 0.29 0.02 93.51 12:09:01 0 0.33 0.00 0.28 0.00 0.05 99.33 12:09:01 1 7.21 0.00 0.50 0.03 0.00 92.25 12:09:01 2 0.67 0.00 0.38 1.50 0.03 97.41 12:09:01 3 0.50 0.00 0.25 0.00 0.00 99.25 12:09:01 4 2.92 0.00 0.33 0.02 0.02 96.71 12:09:01 5 3.03 0.00 0.43 0.03 0.00 96.50 12:09:01 6 17.19 0.00 0.87 0.13 0.03 81.78 12:09:01 7 13.65 0.00 0.82 0.65 0.03 84.84 Average: all 9.43 0.00 1.12 2.18 0.04 87.23 Average: 0 7.13 0.00 0.94 1.39 0.05 90.49 Average: 1 13.87 0.00 1.03 1.61 0.04 83.45 Average: 2 5.96 0.00 0.91 1.12 0.05 91.96 Average: 3 7.50 0.00 1.19 0.64 0.04 90.63 Average: 4 8.65 0.00 1.18 5.70 0.05 84.43 Average: 5 12.51 0.00 1.70 3.76 0.05 81.98 Average: 6 7.69 0.00 1.04 2.57 0.04 88.67 Average: 7 12.11 0.00 0.99 0.61 0.04 86.24