---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46674 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 16G 140G 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 860 23243 0 8063 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:03:a8:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe03:a86e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:31:df:36 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::42:60ff:fe31:df36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46674) 09/17/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 215.74 23.81 191.93 2380.75 91684.93 23:13:01 681.22 5.05 676.17 434.46 242015.80 23:14:01 45.86 0.15 45.71 18.80 9425.76 23:15:01 193.70 0.22 193.48 17.20 27253.19 23:16:01 6.10 0.00 6.10 0.00 169.71 23:17:01 72.64 1.37 71.27 107.05 2398.93 Average: 202.51 5.05 197.46 487.78 62075.82 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 26478336 31544464 6460884 19.61 95408 5195304 2558656 7.53 1051728 4972936 3290880 23:13:01 22350364 29744456 10588856 32.15 164664 7294172 8898744 26.18 3133228 6778272 47888 23:14:01 22005884 29641152 10933336 33.19 177664 7498656 8748004 25.74 3292580 6929024 18540 23:15:01 21630140 29573264 11309080 34.33 207772 7744792 8853880 26.05 3409628 7155720 2320 23:16:01 21576860 29520928 11362360 34.49 207868 7745616 8856316 26.06 3462800 7155180 456 23:17:01 23766168 31552792 9173052 27.85 209424 7581948 1626384 4.79 1539652 6966288 552 Average: 22967959 30262843 9971261 30.27 177133 7176748 6590331 19.39 2648269 6659570 560106 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 13.69 13.69 1.29 1.29 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 1153.87 670.78 35891.54 57.66 0.00 0.00 0.00 0.00 23:13:01 vethf30bd12 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 veth4a71e4c 4.53 3.77 0.54 0.50 0.00 0.00 0.00 0.00 23:13:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 23:13:01 vethfd9d6b1 11.63 18.53 1.00 320.73 0.00 0.00 0.00 0.03 23:14:01 vethf30bd12 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth4a71e4c 8.73 11.60 1.96 1.27 0.00 0.00 0.00 0.00 23:14:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 23:14:01 vethfd9d6b1 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 23:15:01 vethf30bd12 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth4a71e4c 44.54 47.04 6.59 10.19 0.00 0.00 0.00 0.00 23:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 vethfd9d6b1 0.37 0.25 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 vethf30bd12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth4a71e4c 121.73 123.48 14.62 28.79 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vethfd9d6b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 docker0 33.36 54.29 3.40 1393.41 0.00 0.00 0.00 0.00 23:17:01 ens3 1871.74 1149.83 47257.99 166.82 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 5.58 9.07 0.57 232.88 0.00 0.00 0.00 0.00 Average: ens3 260.24 152.97 7754.43 16.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46674) 09/17/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 14.91 0.00 3.36 1.80 0.04 79.88 23:12:01 0 8.17 0.00 3.14 0.07 0.03 88.59 23:12:01 1 8.18 0.00 2.70 0.20 0.03 88.88 23:12:01 2 10.72 0.00 2.86 0.68 0.03 85.70 23:12:01 3 28.35 0.00 4.02 1.14 0.05 66.44 23:12:01 4 19.12 0.00 2.94 0.25 0.05 77.64 23:12:01 5 9.47 0.00 3.71 0.24 0.03 86.55 23:12:01 6 17.71 0.00 3.36 0.70 0.03 78.20 23:12:01 7 17.61 0.00 4.16 11.12 0.09 67.02 23:13:01 all 34.38 0.00 7.02 4.35 0.08 54.17 23:13:01 0 39.10 0.00 7.60 1.90 0.07 51.33 23:13:01 1 31.77 0.00 7.01 1.88 0.07 59.28 23:13:01 2 22.35 0.00 6.27 2.82 0.07 68.49 23:13:01 3 41.69 0.00 6.98 3.90 0.08 47.34 23:13:01 4 37.58 0.00 7.42 4.18 0.08 50.74 23:13:01 5 35.25 0.00 6.75 1.26 0.07 56.67 23:13:01 6 35.96 0.00 6.96 7.96 0.08 49.03 23:13:01 7 31.46 0.00 7.13 11.04 0.10 50.27 23:14:01 all 4.48 0.00 0.80 0.20 0.05 94.47 23:14:01 0 4.57 0.00 0.85 0.12 0.07 94.39 23:14:01 1 4.46 0.00 0.83 0.18 0.05 94.47 23:14:01 2 5.33 0.00 0.46 0.00 0.07 94.14 23:14:01 3 4.71 0.00 1.16 1.24 0.05 92.85 23:14:01 4 3.81 0.00 0.95 0.03 0.07 95.14 23:14:01 5 4.61 0.00 0.82 0.00 0.07 94.51 23:14:01 6 4.01 0.00 0.67 0.02 0.05 95.26 23:14:01 7 4.33 0.00 0.62 0.00 0.03 95.02 23:15:01 all 8.53 0.00 2.01 0.91 0.06 88.50 23:15:01 0 6.28 0.00 2.18 0.17 0.05 91.32 23:15:01 1 6.81 0.00 1.79 3.95 0.07 87.39 23:15:01 2 5.23 0.00 0.83 0.03 0.05 93.85 23:15:01 3 11.39 0.00 2.84 0.32 0.07 85.38 23:15:01 4 13.99 0.00 2.24 0.15 0.05 83.56 23:15:01 5 7.43 0.00 2.20 0.45 0.08 89.84 23:15:01 6 8.22 0.00 2.14 0.13 0.07 89.45 23:15:01 7 8.88 0.00 1.91 2.04 0.05 87.12 23:16:01 all 2.63 0.00 0.29 0.04 0.06 96.98 23:16:01 0 2.37 0.00 0.35 0.02 0.05 97.21 23:16:01 1 3.04 0.00 0.23 0.00 0.07 96.66 23:16:01 2 2.21 0.00 0.18 0.02 0.05 97.54 23:16:01 3 3.60 0.00 0.27 0.13 0.03 95.97 23:16:01 4 2.65 0.00 0.22 0.00 0.02 97.12 23:16:01 5 1.87 0.00 0.48 0.02 0.05 97.58 23:16:01 6 2.26 0.00 0.22 0.00 0.12 97.41 23:16:01 7 3.04 0.00 0.33 0.15 0.07 96.41 23:17:01 all 4.92 0.00 0.75 0.20 0.05 94.08 23:17:01 0 1.70 0.00 0.63 0.03 0.03 97.60 23:17:01 1 3.97 0.00 0.80 0.08 0.05 95.09 23:17:01 2 15.10 0.00 1.10 0.08 0.07 83.65 23:17:01 3 1.18 0.00 0.55 0.98 0.05 97.23 23:17:01 4 10.22 0.00 0.94 0.10 0.07 88.68 23:17:01 5 1.62 0.00 0.60 0.02 0.03 97.73 23:17:01 6 1.80 0.00 0.67 0.20 0.03 97.30 23:17:01 7 3.85 0.00 0.69 0.05 0.05 95.37 Average: all 11.60 0.00 2.36 1.24 0.06 84.74 Average: 0 10.34 0.00 2.45 0.38 0.05 86.77 Average: 1 9.69 0.00 2.22 1.05 0.06 86.98 Average: 2 10.15 0.00 1.95 0.60 0.06 87.24 Average: 3 15.08 0.00 2.63 1.28 0.06 80.95 Average: 4 14.50 0.00 2.44 0.78 0.06 82.23 Average: 5 10.01 0.00 2.42 0.33 0.06 87.19 Average: 6 11.59 0.00 2.32 1.49 0.06 84.53 Average: 7 11.47 0.00 2.46 4.03 0.06 81.98