---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31881 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 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 859 24006 0 7300 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:42:b8:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe42:b8c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:81:1f:5a 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:e4ff:fe81:1f5a/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-31881) 07/30/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 136.63 23.61 113.01 2326.81 39170.14 18:31:01 691.93 4.47 687.47 452.72 223092.82 18:32:01 87.25 0.20 87.05 22.40 39067.22 18:33:01 212.81 0.22 212.60 14.26 56730.54 18:34:01 21.61 0.00 21.61 0.00 19949.88 18:35:01 63.12 1.27 61.86 99.05 1309.92 Average: 202.22 4.96 197.26 485.86 63218.89 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29075176 31607468 3864036 11.73 81184 2740932 2162848 6.36 988780 2527828 986096 18:31:01 24410016 31027176 8529196 25.89 161228 6541724 6475652 19.05 1754156 6132512 49940 18:32:01 22872324 29707940 10066888 30.56 175588 6729376 8270320 24.33 3190740 6189720 8224 18:33:01 22419476 29581936 10519736 31.94 203076 6997584 8460084 24.89 3393536 6406756 2376 18:34:01 22401300 29564628 10537912 31.99 203148 6998352 8414372 24.76 3412964 6404260 172 18:35:01 24631720 31638524 8307492 25.22 204308 6834016 1616504 4.76 1444036 6220588 28696 Average: 24301669 30521279 8637543 26.22 171422 6140331 5899963 17.36 2364035 5646944 179251 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 10.53 10.53 1.00 1.00 0.00 0.00 0.00 0.00 18:30:01 ens3 468.76 303.90 10863.31 29.42 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth5e1ca5e 55.52 41.14 7.80 6.26 0.00 0.00 0.00 0.00 18:31:01 vethdee28a8 24.40 34.11 1.97 313.51 0.00 0.00 0.00 0.03 18:31:01 lo 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00 18:31:01 br-fd0c6a5d2db3 24.48 33.99 1.64 313.51 0.00 0.00 0.00 0.00 18:32:01 vethdee28a8 0.28 0.47 0.02 0.03 0.00 0.00 0.00 0.00 18:32:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 br-fd0c6a5d2db3 0.50 0.42 0.03 0.03 0.00 0.00 0.00 0.00 18:32:01 veth4fcf8f2 0.45 0.82 0.05 1.02 0.00 0.00 0.00 0.00 18:33:01 vethdee28a8 0.40 0.33 0.03 0.02 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 br-fd0c6a5d2db3 0.50 0.22 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 veth4fcf8f2 0.53 0.65 0.05 1.21 0.00 0.00 0.00 0.00 18:34:01 vethdee28a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 br-fd0c6a5d2db3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth4fcf8f2 0.57 0.57 0.05 1.27 0.00 0.00 0.00 0.00 18:35:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 18:35:01 ens3 1717.30 1047.19 38177.71 157.55 0.00 0.00 0.00 0.00 18:35:01 docker0 58.06 103.95 4.63 1380.76 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 234.37 137.23 6225.40 14.46 0.00 0.00 0.00 0.00 Average: docker0 9.68 17.32 0.77 230.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31881) 07/30/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.48 0.00 1.29 2.82 0.03 85.38 18:30:01 0 25.44 0.00 2.05 2.10 0.08 70.33 18:30:01 1 7.52 0.00 1.04 0.23 0.02 91.20 18:30:01 2 2.46 0.00 1.17 16.39 0.03 79.94 18:30:01 3 1.84 0.00 0.77 0.22 0.02 97.16 18:30:01 4 3.20 0.00 0.65 0.20 0.02 95.93 18:30:01 5 5.38 0.00 0.82 0.08 0.02 93.70 18:30:01 6 8.70 0.00 1.09 1.55 0.03 88.63 18:30:01 7 29.20 0.00 2.76 1.84 0.05 66.16 18:31:01 all 19.01 0.00 8.18 11.53 0.11 61.18 18:31:01 0 17.34 0.00 10.03 47.15 0.15 25.33 18:31:01 1 19.28 0.00 8.01 4.97 0.10 67.64 18:31:01 2 18.30 0.00 8.05 5.92 0.10 67.62 18:31:01 3 18.91 0.00 7.82 10.65 0.12 62.50 18:31:01 4 20.67 0.00 7.20 4.71 0.10 67.32 18:31:01 5 18.03 0.00 8.62 3.03 0.10 70.22 18:31:01 6 19.49 0.00 7.69 8.52 0.10 64.20 18:31:01 7 20.01 0.00 8.02 7.59 0.10 64.28 18:32:01 all 26.12 0.00 2.90 1.64 0.08 69.26 18:32:01 0 26.82 0.00 3.16 7.51 0.08 62.42 18:32:01 1 25.82 0.00 2.96 0.15 0.12 70.95 18:32:01 2 26.06 0.00 2.62 0.08 0.07 71.17 18:32:01 3 23.05 0.00 2.72 3.99 0.08 70.15 18:32:01 4 27.94 0.00 3.01 0.13 0.08 68.83 18:32:01 5 22.47 0.00 2.68 0.45 0.07 74.33 18:32:01 6 26.90 0.00 3.11 0.67 0.07 69.26 18:32:01 7 29.93 0.00 2.97 0.05 0.07 66.98 18:33:01 all 10.50 0.00 2.37 2.97 0.06 84.10 18:33:01 0 14.55 0.00 3.33 1.16 0.07 80.89 18:33:01 1 13.14 0.00 3.33 5.36 0.05 78.13 18:33:01 2 7.31 0.00 1.78 0.57 0.07 90.27 18:33:01 3 9.75 0.00 2.23 0.92 0.03 87.06 18:33:01 4 10.07 0.00 1.94 0.17 0.07 87.75 18:33:01 5 10.81 0.00 1.99 0.25 0.03 86.91 18:33:01 6 7.64 0.00 2.23 14.78 0.07 75.28 18:33:01 7 10.72 0.00 2.09 0.57 0.07 86.56 18:34:01 all 1.64 0.00 0.30 0.88 0.04 97.15 18:34:01 0 2.02 0.00 0.32 0.03 0.07 97.56 18:34:01 1 1.62 0.00 0.22 0.07 0.05 98.05 18:34:01 2 0.78 0.00 0.45 0.00 0.03 98.73 18:34:01 3 2.07 0.00 0.33 0.00 0.03 97.57 18:34:01 4 1.17 0.00 0.33 0.00 0.03 98.46 18:34:01 5 2.00 0.00 0.25 0.02 0.05 97.68 18:34:01 6 1.95 0.00 0.20 6.86 0.03 90.95 18:34:01 7 1.49 0.00 0.27 0.05 0.05 98.14 18:35:01 all 3.78 0.00 0.78 0.14 0.04 95.27 18:35:01 0 1.45 0.00 0.67 0.02 0.02 97.85 18:35:01 1 1.64 0.00 0.67 0.03 0.02 97.65 18:35:01 2 2.02 0.00 0.67 0.03 0.05 97.23 18:35:01 3 1.52 0.00 0.60 0.07 0.03 97.78 18:35:01 4 14.88 0.00 1.15 0.10 0.05 83.82 18:35:01 5 4.43 0.00 0.95 0.07 0.03 94.52 18:35:01 6 1.54 0.00 0.85 0.77 0.03 96.81 18:35:01 7 2.76 0.00 0.64 0.07 0.03 96.50 Average: all 11.89 0.00 2.62 3.31 0.06 82.12 Average: 0 14.60 0.00 3.23 9.52 0.08 72.58 Average: 1 11.47 0.00 2.69 1.79 0.06 83.99 Average: 2 9.46 0.00 2.45 3.83 0.06 84.21 Average: 3 9.49 0.00 2.40 2.62 0.05 85.43 Average: 4 12.95 0.00 2.37 0.88 0.06 83.74 Average: 5 10.50 0.00 2.54 0.65 0.05 86.27 Average: 6 11.00 0.00 2.51 5.51 0.06 80.92 Average: 7 15.66 0.00 2.78 1.68 0.06 79.82