---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41473 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 866 26434 0 4866 30845 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:60:af:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe60:afdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:c2:28:ff 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::42:3bff:fec2:28ff/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-41473) 08/27/25 _x86_64_ (8 CPU) 09:09:14 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 225.75 50.71 175.04 3466.09 17219.13 09:12:01 141.86 19.53 122.33 2300.68 22665.56 09:13:01 113.68 4.50 109.18 423.80 74006.47 09:14:01 197.57 0.13 197.43 9.86 13848.45 09:15:01 196.13 0.18 195.95 23.20 26974.70 09:16:01 100.53 0.20 100.33 9.73 26956.84 09:17:01 19.85 0.07 19.78 9.07 8789.20 Average: 142.20 10.76 131.44 891.75 27208.30 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30144432 31677192 2794788 8.48 67844 1777112 1433844 4.22 873492 1633800 140604 09:12:01 27731632 31653868 5207588 15.81 103648 4049664 1648380 4.85 957712 3825476 1996736 09:13:01 27590492 31571252 5348728 16.24 104440 4103416 2667784 7.85 1069180 3841176 8796 09:14:01 27033776 31097056 5905444 17.93 113360 4192824 3440168 10.12 1616672 3826308 1300 09:15:01 26403040 30965580 6536180 19.84 139988 4616328 3859056 11.35 1815884 4197252 57408 09:16:01 25674432 30337124 7264788 22.06 160572 4685692 4488484 13.21 2477648 4254308 2672 09:17:01 25895736 30512864 7043484 21.38 160744 4645844 3525932 10.37 2315268 4206676 212 Average: 27210506 31116419 5728714 17.39 121514 4010126 3009093 8.85 1589408 3683571 315390 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 ens3 353.86 258.64 1640.15 72.53 0.00 0.00 0.00 0.00 09:11:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 588.99 420.16 13115.26 45.46 0.00 0.00 0.00 0.00 09:12:01 br-74a28e826459 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 8.80 8.80 0.81 0.81 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 1.15 0.65 0.46 0.28 0.00 0.00 0.00 0.00 09:13:01 br-74a28e826459 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 1.33 1.13 0.18 0.33 0.00 0.00 0.00 0.00 09:14:01 veth3664004 91.65 91.19 15.58 18.58 0.00 0.00 0.00 0.00 09:14:01 br-74a28e826459 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 09:15:01 ens3 116.31 90.48 2321.08 7.11 0.00 0.00 0.00 0.00 09:15:01 veth3664004 0.23 0.32 0.44 0.03 0.00 0.00 0.00 0.00 09:15:01 veth346245f 46.69 59.74 3.31 1155.77 0.00 0.00 0.00 0.09 09:15:01 br-74a28e826459 14.96 18.33 1.08 320.32 0.00 0.00 0.00 0.00 09:16:01 ens3 18.06 16.56 227.21 3.74 0.00 0.00 0.00 0.00 09:16:01 veth3664004 422.56 420.58 52.79 106.92 0.00 0.00 0.00 0.01 09:16:01 vethc1d563f 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 09:16:01 br-74a28e826459 0.32 0.30 0.01 0.02 0.00 0.00 0.00 0.00 09:17:01 ens3 10.10 11.18 6.42 2.87 0.00 0.00 0.00 0.00 09:17:01 veth3664004 1.12 1.22 0.82 0.08 0.00 0.00 0.00 0.00 09:17:01 br-74a28e826459 0.40 0.22 0.02 0.01 0.00 0.00 0.00 0.00 09:17:01 lo 23.63 23.63 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 155.68 114.11 2472.91 18.90 0.00 0.00 0.00 0.00 Average: veth3664004 73.65 73.33 9.95 17.95 0.00 0.00 0.00 0.00 Average: br-74a28e826459 2.25 2.70 0.16 45.77 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41473) 08/27/25 _x86_64_ (8 CPU) 09:09:14 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 9.90 0.00 0.98 3.90 0.04 85.18 09:11:01 0 6.69 0.00 1.06 1.41 0.03 90.81 09:11:01 1 2.66 0.00 0.85 0.38 0.03 96.07 09:11:01 2 4.52 0.00 0.45 0.72 0.02 94.30 09:11:01 3 5.68 0.00 0.70 6.07 0.05 87.50 09:11:01 4 5.85 0.00 1.15 14.00 0.07 78.93 09:11:01 5 11.96 0.00 0.85 0.67 0.03 86.49 09:11:01 6 20.28 0.00 1.12 4.43 0.05 74.13 09:11:01 7 21.56 0.00 1.59 3.58 0.05 73.22 09:12:01 all 10.53 0.00 3.20 6.10 0.10 80.07 09:12:01 0 7.36 0.00 3.02 1.58 0.13 87.90 09:12:01 1 7.25 0.00 2.48 3.87 0.07 86.33 09:12:01 2 7.62 0.00 3.37 0.55 0.10 88.36 09:12:01 3 10.93 0.00 3.10 4.46 0.12 81.39 09:12:01 4 27.21 0.00 4.33 4.74 0.12 63.59 09:12:01 5 8.44 0.00 3.36 2.01 0.12 86.08 09:12:01 6 8.01 0.00 2.74 1.34 0.07 87.85 09:12:01 7 7.63 0.00 3.25 30.22 0.10 58.80 09:13:01 all 0.31 0.00 0.36 15.01 0.02 84.31 09:13:01 0 0.28 0.00 0.27 3.82 0.02 95.62 09:13:01 1 0.77 0.00 0.23 0.90 0.02 98.08 09:13:01 2 0.22 0.00 0.27 0.68 0.00 98.83 09:13:01 3 0.27 0.00 0.15 0.92 0.07 98.59 09:13:01 4 0.55 0.00 0.69 27.62 0.03 71.11 09:13:01 5 0.17 0.00 0.60 45.75 0.03 53.45 09:13:01 6 0.12 0.00 0.15 4.32 0.00 95.41 09:13:01 7 0.12 0.00 0.40 36.20 0.00 63.29 09:14:01 all 11.44 0.00 2.14 15.37 0.07 70.98 09:14:01 0 9.94 0.00 2.12 23.67 0.05 64.22 09:14:01 1 9.86 0.00 1.89 11.06 0.05 77.13 09:14:01 2 12.04 0.00 2.09 42.62 0.12 43.13 09:14:01 3 9.08 0.00 1.70 5.58 0.05 83.58 09:14:01 4 5.58 0.00 1.54 12.37 0.05 80.46 09:14:01 5 18.53 0.00 3.16 14.87 0.05 63.39 09:14:01 6 13.10 0.00 2.45 6.60 0.07 77.78 09:14:01 7 13.36 0.00 2.25 6.20 0.08 78.11 09:15:01 all 4.22 0.00 1.38 13.43 0.05 80.92 09:15:01 0 3.10 0.00 1.91 7.60 0.05 87.34 09:15:01 1 3.95 0.00 0.67 14.59 0.03 80.76 09:15:01 2 3.35 0.00 1.31 29.64 0.05 65.65 09:15:01 3 2.66 0.00 0.69 1.92 0.03 94.70 09:15:01 4 3.99 0.00 1.46 14.68 0.07 79.80 09:15:01 5 7.47 0.00 1.80 2.04 0.03 88.65 09:15:01 6 3.64 0.00 1.66 34.06 0.07 60.56 09:15:01 7 5.57 0.00 1.52 3.05 0.03 89.83 09:16:01 all 8.05 0.00 1.66 3.04 0.04 87.21 09:16:01 0 8.57 0.00 1.91 14.00 0.05 75.47 09:16:01 1 6.12 0.00 0.86 0.00 0.05 92.97 09:16:01 2 6.64 0.00 1.69 0.44 0.05 91.18 09:16:01 3 5.04 0.00 0.93 0.28 0.03 93.71 09:16:01 4 6.10 0.00 1.96 0.85 0.07 91.02 09:16:01 5 5.01 0.00 1.21 0.34 0.03 93.41 09:16:01 6 19.32 0.00 2.88 8.13 0.07 69.60 09:16:01 7 7.58 0.00 1.79 0.25 0.03 90.34 09:17:01 all 0.71 0.00 0.29 0.80 0.03 98.17 09:17:01 0 0.47 0.00 0.32 5.41 0.03 93.78 09:17:01 1 1.37 0.00 0.25 0.10 0.05 98.24 09:17:01 2 1.00 0.00 0.37 0.28 0.02 98.33 09:17:01 3 0.40 0.00 0.30 0.23 0.02 99.05 09:17:01 4 0.58 0.00 0.30 0.02 0.03 99.06 09:17:01 5 0.63 0.00 0.20 0.12 0.02 99.03 09:17:01 6 0.50 0.00 0.33 0.30 0.02 98.85 09:17:01 7 0.75 0.00 0.33 0.00 0.03 98.88 Average: all 6.44 0.00 1.43 8.23 0.05 83.85 Average: 0 5.20 0.00 1.51 8.22 0.05 85.02 Average: 1 4.56 0.00 1.03 4.41 0.04 89.96 Average: 2 5.04 0.00 1.36 10.67 0.05 82.88 Average: 3 4.85 0.00 1.08 2.78 0.05 91.24 Average: 4 7.07 0.00 1.63 10.63 0.06 80.62 Average: 5 7.46 0.00 1.60 9.40 0.05 81.50 Average: 6 9.28 0.00 1.62 8.44 0.05 80.62 Average: 7 8.08 0.00 1.59 11.34 0.05 78.95