---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39827 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 17G 139G 11% / 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 930 22207 0 9029 30781 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:55:ae:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe55:ae9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:a7:08:7e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39827) 08/21/25 _x86_64_ (8 CPU) 15:22:43 LINUX RESTART (8 CPU) 15:23:00 tps rtps wtps bread/s bwrtn/s 15:24:01 352.75 70.09 282.66 4874.09 52015.21 15:25:01 213.70 44.60 169.09 3523.76 30752.68 15:26:01 151.82 1.08 150.74 34.53 12919.45 15:27:01 229.31 26.33 202.98 3385.84 48654.02 15:28:01 336.53 0.72 335.81 21.33 172583.24 15:29:01 428.29 2.53 425.76 400.13 33303.97 15:30:01 151.56 1.93 149.63 122.78 18122.05 Average: 266.49 21.16 245.33 1773.45 52619.10 15:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30121184 31690232 2818036 8.56 69728 1810172 1413108 4.16 867928 1658504 173500 15:25:01 28343928 30506528 4595292 13.95 92764 2359792 2814312 8.28 2139296 2118224 16260 15:26:01 27074064 29670972 5865156 17.81 95716 2783172 3116100 9.17 3101736 2406380 330620 15:27:01 27278620 31598984 5660600 17.18 126036 4405680 1631148 4.80 1412712 3803116 781440 15:28:01 22902216 31615416 10037004 30.47 195112 8493336 1495056 4.40 1463172 7888488 357512 15:29:01 17975580 27336596 14963640 45.43 221088 8971968 14116740 41.53 6059424 8062400 162064 15:30:01 22777016 31556200 10162204 30.85 225280 8519648 1558180 4.58 1997760 7451852 732 Average: 25210373 30567847 7728847 23.46 146532 5334824 3734949 10.99 2434575 4769852 260304 15:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 431.54 301.67 1872.72 77.74 0.00 0.00 0.00 0.00 15:25:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 813.11 523.34 5763.54 107.70 0.00 0.00 0.00 0.00 15:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 540.83 342.66 1645.87 97.22 0.00 0.00 0.00 0.00 15:27:01 lo 11.20 11.20 1.53 1.53 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 1214.58 767.27 10606.82 124.95 0.00 0.00 0.00 0.00 15:28:01 lo 7.87 7.87 1.20 1.20 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 br-0ba52f5ab48f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 2842.28 1679.74 30820.94 123.07 0.00 0.00 0.00 0.00 15:29:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 15:29:01 veth520b90b 7.68 8.58 3.33 7.51 0.00 0.00 0.00 0.00 15:29:01 vethf9075a5 25.74 23.68 3.61 3.82 0.00 0.00 0.00 0.00 15:29:01 vethbab4443 0.00 1.58 0.00 0.77 0.00 0.00 0.00 0.00 15:30:01 lo 1.80 1.80 0.55 0.55 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 6036.99 3735.14 51236.44 574.97 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 857.72 531.28 7300.82 81.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39827) 08/21/25 _x86_64_ (8 CPU) 15:22:43 LINUX RESTART (8 CPU) 15:23:00 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 10.48 0.00 1.34 2.90 0.03 85.24 15:24:01 0 21.67 0.00 2.31 16.60 0.05 59.37 15:24:01 1 13.04 0.00 1.40 0.43 0.05 85.09 15:24:01 2 18.42 0.00 1.28 0.90 0.05 79.35 15:24:01 3 7.53 0.00 0.67 0.23 0.03 91.54 15:24:01 4 4.77 0.00 0.81 1.46 0.03 92.93 15:24:01 5 4.21 0.00 2.22 1.58 0.03 91.96 15:24:01 6 10.05 0.00 1.30 1.70 0.03 86.91 15:24:01 7 4.25 0.00 0.74 0.36 0.03 94.62 15:25:01 all 24.93 0.00 1.36 1.37 0.07 72.27 15:25:01 0 22.82 0.00 2.07 5.51 0.07 69.52 15:25:01 1 16.80 0.00 1.39 2.29 0.07 79.45 15:25:01 2 37.83 0.00 2.22 1.47 0.08 58.39 15:25:01 3 29.29 0.00 0.62 0.03 0.05 70.01 15:25:01 4 26.69 0.00 0.87 0.47 0.07 71.90 15:25:01 5 21.05 0.00 0.92 0.40 0.07 77.57 15:25:01 6 27.83 0.00 1.00 0.08 0.05 71.04 15:25:01 7 17.10 0.00 1.81 0.69 0.05 80.36 15:26:01 all 18.98 0.00 0.72 0.59 0.05 79.66 15:26:01 0 12.12 0.00 0.93 2.55 0.05 84.35 15:26:01 1 13.26 0.00 0.45 0.00 0.03 86.26 15:26:01 2 46.42 0.00 2.14 1.99 0.08 49.36 15:26:01 3 18.36 0.00 0.15 0.00 0.05 81.44 15:26:01 4 9.73 0.00 0.85 0.00 0.05 89.37 15:26:01 5 21.93 0.00 0.23 0.00 0.07 77.77 15:26:01 6 19.77 0.00 0.50 0.00 0.05 79.68 15:26:01 7 10.27 0.00 0.50 0.17 0.08 88.98 15:27:01 all 13.50 0.00 2.90 2.93 0.05 80.62 15:27:01 0 13.81 0.00 2.49 12.26 0.03 71.41 15:27:01 1 13.74 0.00 3.05 0.77 0.05 82.38 15:27:01 2 9.30 0.00 3.13 2.01 0.05 85.50 15:27:01 3 17.64 0.00 2.41 0.55 0.05 79.34 15:27:01 4 12.51 0.00 2.68 0.32 0.03 84.46 15:27:01 5 10.14 0.00 3.10 3.20 0.03 83.52 15:27:01 6 21.56 0.00 3.29 4.22 0.08 70.85 15:27:01 7 9.31 0.00 3.03 0.12 0.03 87.50 15:28:01 all 14.14 0.00 6.90 14.19 0.06 64.70 15:28:01 0 13.32 0.00 6.62 5.00 0.07 75.00 15:28:01 1 14.91 0.00 7.03 3.96 0.07 74.04 15:28:01 2 12.94 0.00 7.06 1.93 0.08 77.99 15:28:01 3 12.92 0.00 6.98 20.20 0.07 59.83 15:28:01 4 15.17 0.00 5.71 2.68 0.07 76.37 15:28:01 5 14.38 0.00 6.21 25.70 0.05 53.66 15:28:01 6 14.94 0.00 7.63 7.74 0.05 69.64 15:28:01 7 14.60 0.00 7.97 46.27 0.07 31.09 15:29:01 all 60.57 0.00 7.46 1.66 0.11 30.20 15:29:01 0 60.81 0.00 7.66 1.46 0.10 29.97 15:29:01 1 60.40 0.00 7.43 1.47 0.13 30.56 15:29:01 2 62.97 0.00 7.21 1.05 0.08 28.69 15:29:01 3 57.65 0.00 7.21 1.49 0.10 33.55 15:29:01 4 61.63 0.00 7.55 0.90 0.10 29.82 15:29:01 5 62.02 0.00 7.45 0.90 0.10 29.53 15:29:01 6 59.84 0.00 7.43 1.62 0.10 31.01 15:29:01 7 59.27 0.00 7.73 4.39 0.12 28.49 15:30:01 all 11.33 0.00 1.76 1.16 0.06 85.69 15:30:01 0 12.39 0.00 2.02 0.17 0.05 85.37 15:30:01 1 19.14 0.00 1.77 1.44 0.05 77.61 15:30:01 2 5.46 0.00 1.55 0.52 0.08 92.39 15:30:01 3 13.27 0.00 1.84 0.28 0.07 84.54 15:30:01 4 7.94 0.00 1.51 0.27 0.05 90.23 15:30:01 5 19.49 0.00 1.84 1.29 0.05 77.33 15:30:01 6 6.24 0.00 1.89 5.20 0.05 86.62 15:30:01 7 6.67 0.00 1.61 0.15 0.03 91.54 Average: all 21.93 0.00 3.18 3.52 0.06 71.30 Average: 0 22.37 0.00 3.43 6.25 0.06 67.90 Average: 1 21.56 0.00 3.20 1.47 0.06 73.71 Average: 2 27.59 0.00 3.50 1.41 0.07 67.43 Average: 3 22.31 0.00 2.82 3.21 0.06 71.59 Average: 4 19.69 0.00 2.84 0.87 0.06 76.55 Average: 5 21.81 0.00 3.12 4.67 0.06 70.34 Average: 6 22.88 0.00 3.25 2.90 0.06 70.91 Average: 7 17.27 0.00 3.32 7.36 0.06 72.00