---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7681 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 712K 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 856 27088 0 4221 30855 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:9e:a3:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe9e:a3e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:92:0d:ac 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::42:9bff:fe92:dac/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-7681) 10/31/25 _x86_64_ (8 CPU) 09:50:33 LINUX RESTART (8 CPU) 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:01 319.62 56.99 262.63 3612.19 35001.63 09:53:01 141.30 8.93 132.37 1627.99 56438.39 09:54:01 925.25 0.33 924.92 6.52 80134.09 09:55:01 231.64 0.08 231.56 14.53 82703.15 Average: 404.58 16.58 388.00 1315.32 63569.09 09:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 30069796 31655400 2869424 8.71 70780 1825308 1402336 4.13 890944 1683528 185848 09:53:01 28848348 31488772 4090872 12.42 90464 2831744 1651128 4.86 1155036 2574492 486268 09:54:01 26634368 31565328 6304852 19.14 213304 4721912 1726904 5.08 1380480 4263440 1191196 09:55:01 27817352 31659056 5121868 15.55 224144 3743440 1406900 4.14 1188884 3399024 340 Average: 28342466 31592139 4596754 13.96 149673 3280601 1546817 4.55 1153836 2980121 465913 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 ens3 441.40 273.51 1856.31 77.68 0.00 0.00 0.00 0.00 09:52:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 vethf56d339 139.24 286.22 14.13 1528.94 0.00 0.00 0.00 0.13 09:53:01 ens3 456.41 218.79 4795.21 23.48 0.00 0.00 0.00 0.00 09:53:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 09:53:01 docker0 175.82 378.09 14.26 4036.19 0.00 0.00 0.00 0.00 09:54:01 ens3 219.84 109.27 1881.66 23.15 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 107.77 217.23 21.27 1881.21 0.00 0.00 0.00 0.00 09:55:01 ens3 41.08 22.71 548.86 4.47 0.00 0.00 0.00 0.00 09:55:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 09:55:01 docker0 8.18 21.36 0.50 443.68 0.00 0.00 0.00 0.00 Average: ens3 289.69 156.08 2270.43 32.20 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 72.95 154.17 9.01 1590.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7681) 10/31/25 _x86_64_ (8 CPU) 09:50:33 LINUX RESTART (8 CPU) 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 11.24 0.00 1.06 2.90 0.03 84.76 09:52:01 0 5.85 0.00 0.57 0.38 0.03 93.17 09:52:01 1 9.59 0.00 0.84 13.63 0.03 75.91 09:52:01 2 16.61 0.00 1.39 0.40 0.05 81.55 09:52:01 3 3.49 0.00 0.63 0.57 0.02 95.30 09:52:01 4 4.96 0.00 0.50 1.09 0.02 93.44 09:52:01 5 28.69 0.00 2.59 5.65 0.07 63.00 09:52:01 6 10.64 0.00 0.95 0.52 0.03 87.86 09:52:01 7 10.10 0.00 0.97 1.00 0.03 87.90 09:53:01 all 8.72 0.00 2.02 3.66 0.05 85.56 09:53:01 0 7.99 0.00 1.59 0.03 0.02 90.37 09:53:01 1 13.96 0.00 2.55 5.75 0.05 77.69 09:53:01 2 8.46 0.00 2.43 19.57 0.05 69.49 09:53:01 3 8.53 0.00 1.42 0.07 0.05 89.93 09:53:01 4 5.18 0.00 2.00 2.31 0.05 90.46 09:53:01 5 17.13 0.00 2.84 0.67 0.07 79.30 09:53:01 6 1.74 0.00 0.99 0.30 0.02 96.95 09:53:01 7 6.75 0.00 2.33 0.57 0.03 90.31 09:54:01 all 12.04 0.00 4.25 4.77 0.06 78.88 09:54:01 0 15.27 0.00 5.71 0.40 0.08 78.53 09:54:01 1 18.27 0.00 4.86 0.47 0.07 76.33 09:54:01 2 12.64 0.00 3.08 6.82 0.07 77.39 09:54:01 3 10.58 0.00 3.38 12.26 0.07 73.71 09:54:01 4 5.40 0.00 3.54 14.08 0.05 76.94 09:54:01 5 9.98 0.00 6.07 1.74 0.08 82.12 09:54:01 6 5.67 0.00 4.29 2.17 0.05 87.81 09:54:01 7 18.49 0.00 3.08 0.18 0.07 78.17 09:55:01 all 17.90 0.00 2.92 3.81 0.05 75.31 09:55:01 0 15.42 0.00 3.47 1.32 0.03 79.76 09:55:01 1 19.30 0.00 3.03 0.00 0.07 77.60 09:55:01 2 8.78 0.00 1.87 9.05 0.05 80.25 09:55:01 3 15.73 0.00 4.21 15.48 0.07 64.51 09:55:01 4 14.57 0.00 2.87 1.59 0.03 80.94 09:55:01 5 16.35 0.00 2.26 0.02 0.05 81.32 09:55:01 6 18.84 0.00 2.73 3.04 0.08 75.31 09:55:01 7 34.30 0.00 2.96 0.00 0.05 62.68 Average: all 12.48 0.00 2.56 3.78 0.05 81.13 Average: 0 11.12 0.00 2.83 0.54 0.04 85.47 Average: 1 15.27 0.00 2.82 4.97 0.05 76.88 Average: 2 11.62 0.00 2.19 8.95 0.05 77.18 Average: 3 9.57 0.00 2.41 7.07 0.05 80.91 Average: 4 7.53 0.00 2.23 4.76 0.04 85.44 Average: 5 18.06 0.00 3.44 2.02 0.07 76.42 Average: 6 9.23 0.00 2.24 1.50 0.05 86.99 Average: 7 17.41 0.00 2.34 0.44 0.05 79.77