---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41902 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 878 26650 0 4638 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:ca:92:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:feca:9241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:13:6a:5e 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::42:6bff:fe13:6a5e/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-41902) 08/28/25 _x86_64_ (8 CPU) 15:17:41 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 328.81 66.52 262.29 4368.47 101532.28 15:20:01 244.08 19.46 224.61 2306.82 107457.56 15:21:01 318.71 5.05 313.66 405.20 52518.63 15:22:01 217.55 0.35 217.20 23.33 33914.21 15:23:01 5.43 0.00 5.43 0.00 159.57 15:24:01 57.49 1.85 55.64 95.58 2248.56 Average: 195.35 15.54 179.81 1199.88 49638.55 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30150592 31687516 2788628 8.47 67300 1781832 1394524 4.10 861780 1637972 170108 15:20:01 27940224 31639640 4998996 15.18 102504 3836908 1634300 4.81 970084 3615180 372320 15:21:01 27127740 31022856 5811480 17.64 115768 4028344 3566840 10.49 1696004 3657824 292 15:22:01 26522000 30958092 6417220 19.48 157832 4474420 3827972 11.26 1856352 4043132 1492 15:23:01 26007732 30437848 6931488 21.04 157884 4468708 4388960 12.91 2377012 4034440 96 15:24:01 27318004 31597700 5621216 17.07 159852 4304828 1533256 4.51 1265184 3880076 10596 Average: 27511049 31223942 5428171 16.48 126857 3815840 2724309 8.02 1504403 3478104 92484 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 383.04 263.72 1678.08 76.78 0.00 0.00 0.00 0.00 15:19:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 15:20:01 br-ec781eef530d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 465.72 299.42 11854.65 28.04 0.00 0.00 0.00 0.00 15:20:01 lo 9.73 9.73 0.90 0.90 0.00 0.00 0.00 0.00 15:21:01 br-ec781eef530d 15.74 18.83 1.14 319.49 0.00 0.00 0.00 0.00 15:21:01 veth340bedb 0.17 0.45 0.02 0.46 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethc8e00ed 146.35 167.01 27.21 25.83 0.00 0.00 0.00 0.00 15:22:01 br-ec781eef530d 0.62 0.45 0.04 0.03 0.00 0.00 0.00 0.00 15:22:01 veth340bedb 0.18 0.22 0.02 0.55 0.00 0.00 0.00 0.00 15:22:01 docker0 50.99 58.24 4.29 1339.90 0.00 0.00 0.00 0.00 15:22:01 vethc8e00ed 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 br-ec781eef530d 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth340bedb 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethc8e00ed 416.01 418.41 104.63 46.00 0.00 0.00 0.00 0.01 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 1023.96 712.15 16125.36 136.06 0.00 0.00 0.00 0.00 15:24:01 lo 24.63 24.63 2.20 2.20 0.00 0.00 0.00 0.00 Average: docker0 8.50 9.71 0.72 223.31 0.00 0.00 0.00 0.00 Average: ens3 169.71 117.62 2686.03 22.55 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41902) 08/28/25 _x86_64_ (8 CPU) 15:17:41 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.03 0.00 1.37 4.62 0.04 83.94 15:19:01 0 31.53 0.00 2.68 3.19 0.08 62.52 15:19:01 1 6.84 0.00 0.70 9.62 0.03 82.80 15:19:01 2 7.50 0.00 1.39 2.54 0.05 88.53 15:19:01 3 8.63 0.00 1.91 0.42 0.03 89.01 15:19:01 4 5.07 0.00 1.32 3.86 0.02 89.73 15:19:01 5 5.76 0.00 0.82 0.83 0.03 92.55 15:19:01 6 11.15 0.00 1.28 0.75 0.05 86.77 15:19:01 7 3.71 0.00 0.82 15.78 0.05 79.64 15:20:01 all 9.38 0.00 2.88 9.39 0.04 78.32 15:20:01 0 11.78 0.00 2.71 1.54 0.03 83.94 15:20:01 1 8.83 0.00 2.62 10.93 0.05 77.57 15:20:01 2 6.05 0.00 2.21 1.69 0.03 90.01 15:20:01 3 9.10 0.00 3.68 31.78 0.05 55.38 15:20:01 4 6.35 0.00 2.97 3.00 0.03 87.64 15:20:01 5 6.52 0.00 2.65 0.77 0.03 90.03 15:20:01 6 14.14 0.00 3.14 24.10 0.05 58.56 15:20:01 7 12.26 0.00 3.07 1.38 0.03 83.25 15:21:01 all 13.03 0.00 2.36 4.53 0.06 80.03 15:21:01 0 11.94 0.00 2.27 4.48 0.05 81.26 15:21:01 1 11.49 0.00 2.15 1.68 0.05 84.63 15:21:01 2 16.58 0.00 2.27 1.73 0.07 79.36 15:21:01 3 18.44 0.00 2.93 7.80 0.07 70.76 15:21:01 4 9.84 0.00 2.14 6.14 0.05 81.83 15:21:01 5 8.06 0.00 2.23 5.78 0.05 83.87 15:21:01 6 14.45 0.00 2.54 4.99 0.07 77.95 15:21:01 7 13.45 0.00 2.26 3.62 0.07 80.60 15:22:01 all 6.78 0.00 2.13 2.33 0.05 88.71 15:22:01 0 3.43 0.00 1.61 1.64 0.03 93.29 15:22:01 1 6.56 0.00 2.16 0.08 0.05 91.15 15:22:01 2 6.66 0.00 1.05 0.12 0.03 92.14 15:22:01 3 4.55 0.00 2.01 0.94 0.07 92.43 15:22:01 4 14.29 0.00 3.05 0.75 0.07 81.83 15:22:01 5 9.67 0.00 3.14 2.35 0.07 84.78 15:22:01 6 4.18 0.00 2.71 12.75 0.07 80.30 15:22:01 7 4.94 0.00 1.40 0.05 0.05 93.55 15:23:01 all 4.35 0.00 0.43 0.09 0.03 95.10 15:23:01 0 4.36 0.00 0.72 0.08 0.03 94.81 15:23:01 1 3.43 0.00 0.30 0.03 0.03 96.20 15:23:01 2 7.70 0.00 0.65 0.55 0.03 91.06 15:23:01 3 3.29 0.00 0.20 0.00 0.03 96.48 15:23:01 4 5.01 0.00 0.43 0.05 0.03 94.47 15:23:01 5 6.04 0.00 0.40 0.00 0.02 93.55 15:23:01 6 3.81 0.00 0.32 0.02 0.02 95.84 15:23:01 7 1.12 0.00 0.40 0.00 0.02 98.46 15:24:01 all 7.08 0.00 0.78 0.47 0.03 91.65 15:24:01 0 1.17 0.00 0.58 0.05 0.02 98.18 15:24:01 1 14.54 0.00 0.80 0.28 0.03 84.33 15:24:01 2 4.31 0.00 0.79 0.12 0.03 94.75 15:24:01 3 16.15 0.00 1.15 0.10 0.03 82.56 15:24:01 4 4.00 0.00 0.78 2.52 0.03 92.66 15:24:01 5 13.56 0.00 1.09 0.17 0.03 85.15 15:24:01 6 1.20 0.00 0.58 0.35 0.03 97.83 15:24:01 7 1.70 0.00 0.47 0.13 0.02 97.68 Average: all 8.44 0.00 1.66 3.57 0.04 86.30 Average: 0 10.70 0.00 1.76 1.83 0.04 85.67 Average: 1 8.61 0.00 1.46 3.76 0.04 86.13 Average: 2 8.13 0.00 1.39 1.12 0.04 89.32 Average: 3 10.03 0.00 1.98 6.82 0.05 81.13 Average: 4 7.42 0.00 1.78 2.72 0.04 88.04 Average: 5 8.27 0.00 1.72 1.65 0.04 88.33 Average: 6 8.15 0.00 1.76 7.13 0.05 82.91 Average: 7 6.19 0.00 1.40 3.49 0.04 88.88