---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4070 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 712K 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 888 23841 0 7436 30822 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:a2:01:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fea2:176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:91:8d:0c 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:fe91:8d0c/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-4070) 10/21/25 _x86_64_ (8 CPU) 05:44:30 LINUX RESTART (8 CPU) 05:45:02 tps rtps wtps bread/s bwrtn/s 05:46:01 378.19 58.16 320.03 3688.05 30459.52 05:47:01 334.44 20.08 314.36 2270.02 122563.31 05:48:01 480.10 4.45 475.65 415.66 119278.25 05:49:01 155.75 0.48 155.26 53.05 38808.53 05:50:01 78.17 1.62 76.55 92.25 22506.25 Average: 285.02 16.82 268.20 1295.79 66843.50 05:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 30102120 31682036 2837100 8.61 69192 1820572 1399832 4.12 870888 1673760 198760 05:47:01 24903720 31622288 8035500 24.39 150756 6634200 1768372 5.20 1031988 6410956 2349208 05:48:01 23430856 30506968 9508364 28.87 167064 6973388 7581144 22.31 2317840 6520228 1036 05:49:01 22511820 29867344 10427400 31.66 199508 7188464 7742340 22.78 3070028 6643616 296 05:50:01 24480292 31627896 8458928 25.68 201640 6969284 1601012 4.71 1363328 6444500 12636 Average: 25085762 31061306 7853458 23.84 157632 5917182 4018540 11.82 1730814 5538612 512387 05:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 ens3 344.67 246.96 1751.59 75.71 0.00 0.00 0.00 0.00 05:46:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 1411.25 752.62 37612.30 64.38 0.00 0.00 0.00 0.00 05:47:01 lo 15.46 15.46 1.68 1.68 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 25.76 14.68 326.66 1.98 0.00 0.00 0.00 0.00 05:48:01 veth765d925 1.25 1.43 0.08 0.09 0.00 0.00 0.00 0.00 05:48:01 veth58adaea 1.65 2.02 0.17 0.19 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 05:49:01 ens3 66.24 50.68 1206.94 7.57 0.00 0.00 0.00 0.00 05:49:01 veth765d925 8.46 9.83 1.62 1.00 0.00 0.00 0.00 0.00 05:49:01 veth58adaea 15.29 12.01 1.68 1.82 0.00 0.00 0.00 0.00 05:49:01 lo 4.93 4.93 0.44 0.44 0.00 0.00 0.00 0.00 05:50:01 ens3 41.59 33.76 66.59 15.06 0.00 0.00 0.00 0.00 05:50:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 docker0 13.93 18.06 2.27 313.18 0.00 0.00 0.00 0.00 Average: ens3 378.00 219.64 8214.12 32.80 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 2.80 3.62 0.46 62.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4070) 10/21/25 _x86_64_ (8 CPU) 05:44:30 LINUX RESTART (8 CPU) 05:45:02 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 10.47 0.00 1.09 3.18 0.04 85.22 05:46:01 0 15.06 0.00 2.02 5.45 0.07 77.40 05:46:01 1 13.37 0.00 1.08 1.08 0.03 84.43 05:46:01 2 22.42 0.00 1.97 1.63 0.05 73.92 05:46:01 3 11.31 0.00 1.00 1.57 0.05 86.07 05:46:01 4 4.30 0.00 0.61 0.03 0.02 95.04 05:46:01 5 1.29 0.00 0.44 0.29 0.02 97.96 05:46:01 6 12.71 0.00 0.93 0.44 0.03 85.88 05:46:01 7 3.28 0.00 0.61 14.91 0.03 81.16 05:47:01 all 17.04 0.00 6.69 13.29 0.07 62.91 05:47:01 0 12.62 0.00 7.01 41.11 0.07 39.19 05:47:01 1 16.15 0.00 6.95 6.94 0.05 69.90 05:47:01 2 16.20 0.00 5.81 4.38 0.05 73.56 05:47:01 3 15.61 0.00 6.08 8.25 0.05 70.01 05:47:01 4 13.96 0.00 6.91 3.30 0.05 75.77 05:47:01 5 14.40 0.00 6.51 9.14 0.07 69.89 05:47:01 6 32.41 0.00 7.31 6.62 0.08 53.57 05:47:01 7 14.96 0.00 6.93 26.67 0.12 51.33 05:48:01 all 16.15 0.00 3.19 11.64 0.07 68.95 05:48:01 0 14.94 0.00 3.16 8.50 0.07 73.34 05:48:01 1 18.75 0.00 3.48 19.79 0.08 57.89 05:48:01 2 12.64 0.00 2.96 34.98 0.08 49.34 05:48:01 3 18.37 0.00 3.10 8.17 0.08 70.27 05:48:01 4 11.65 0.00 2.51 11.11 0.07 74.66 05:48:01 5 15.61 0.00 3.16 4.48 0.05 76.69 05:48:01 6 15.99 0.00 3.16 2.40 0.07 78.38 05:48:01 7 21.28 0.00 4.02 3.71 0.08 70.90 05:49:01 all 17.34 0.00 2.51 2.37 0.08 77.70 05:49:01 0 20.14 0.00 3.18 2.80 0.07 73.81 05:49:01 1 15.27 0.00 2.40 2.48 0.07 79.78 05:49:01 2 15.85 0.00 2.22 1.92 0.08 79.93 05:49:01 3 22.04 0.00 3.17 3.30 0.08 71.40 05:49:01 4 14.60 0.00 1.97 4.21 0.07 79.16 05:49:01 5 15.78 0.00 2.06 0.20 0.10 81.86 05:49:01 6 19.76 0.00 2.64 3.48 0.08 74.02 05:49:01 7 15.28 0.00 2.46 0.57 0.08 81.61 05:50:01 all 6.15 0.00 0.66 2.74 0.03 90.42 05:50:01 0 0.68 0.00 0.55 1.15 0.02 97.60 05:50:01 1 13.50 0.00 0.88 0.78 0.02 84.81 05:50:01 2 1.07 0.00 0.48 0.07 0.03 98.35 05:50:01 3 0.60 0.00 0.45 0.12 0.00 98.83 05:50:01 4 10.54 0.00 0.84 0.95 0.03 87.63 05:50:01 5 16.65 0.00 0.92 1.10 0.03 81.29 05:50:01 6 1.19 0.00 0.52 16.96 0.02 81.32 05:50:01 7 4.97 0.00 0.65 0.80 0.03 93.55 Average: all 13.42 0.00 2.83 6.64 0.06 77.05 Average: 0 12.68 0.00 3.18 11.75 0.06 72.34 Average: 1 15.41 0.00 2.96 6.21 0.05 75.37 Average: 2 13.60 0.00 2.69 8.61 0.06 75.05 Average: 3 13.57 0.00 2.76 4.28 0.05 79.34 Average: 4 11.02 0.00 2.57 3.93 0.05 82.43 Average: 5 12.78 0.00 2.62 3.04 0.05 81.51 Average: 6 16.39 0.00 2.91 6.01 0.06 74.63 Average: 7 11.96 0.00 2.93 9.28 0.07 75.76