---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47261 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 870 22049 0 9247 30841 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:f5:8b:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fef5:8b42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:b9:b9:47 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:f6ff:feb9:b947/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47261) 09/19/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 223.86 23.37 200.49 2352.41 60055.45 07:07:01 717.58 5.67 711.91 443.26 313806.90 07:08:01 35.19 0.00 35.19 0.00 29554.67 07:09:01 254.71 0.32 254.39 27.46 63557.54 07:10:01 21.46 0.00 21.46 0.00 20632.72 07:11:01 4.78 0.00 4.78 0.00 202.50 07:12:01 44.04 0.13 43.91 22.53 1137.81 Average: 185.85 4.17 181.69 401.87 69871.85 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 25685316 31574164 7253904 22.02 96360 5991144 2161148 6.36 1013420 5767976 3584324 07:07:01 21874348 30470400 11064872 33.59 174908 8432208 7910204 23.27 2364508 7973280 288 07:08:01 20304232 28921772 12634988 38.36 176452 8449596 10013672 29.46 4004840 7880004 320 07:09:01 19065176 28221956 13874044 42.12 218900 8896420 10949952 32.22 4803344 8258952 2088 07:10:01 18950032 28112416 13989188 42.47 219020 8901340 11091472 32.63 4924732 8249348 2120 07:11:01 18959328 28123320 13979892 42.44 219108 8902716 11069788 32.57 4915760 8250620 420 07:12:01 21385880 30487672 11553340 35.07 220024 8855304 3601356 10.60 2647708 8158744 484 Average: 20889187 29415957 12050033 36.58 189253 8346961 8113942 23.87 3524902 7791275 512863 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 14.03 14.03 1.32 1.32 0.00 0.00 0.00 0.00 07:06:01 ens3 1531.77 835.20 48657.33 68.75 0.00 0.00 0.00 0.00 07:07:01 vethe18fff7 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:07:01 br-b5a9e36f27b1 8.87 13.75 0.69 319.81 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 veth05b9f14 46.19 63.29 7.23 8.71 0.00 0.00 0.00 0.00 07:08:01 vethe18fff7 0.13 0.40 0.01 0.02 0.00 0.00 0.00 0.00 07:08:01 br-b5a9e36f27b1 0.42 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth05b9f14 223.11 224.85 51.80 30.71 0.00 0.00 0.00 0.00 07:09:01 vethe18fff7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:09:01 br-b5a9e36f27b1 0.77 0.67 0.08 0.05 0.00 0.00 0.00 0.00 07:09:01 docker0 34.21 55.49 3.45 1393.69 0.00 0.00 0.00 0.00 07:09:01 veth05b9f14 281.90 283.79 67.05 30.61 0.00 0.00 0.00 0.01 07:10:01 vethe18fff7 0.45 0.48 4.26 0.08 0.00 0.00 0.00 0.00 07:10:01 br-b5a9e36f27b1 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth05b9f14 733.09 736.80 166.46 78.93 0.00 0.00 0.00 0.01 07:11:01 vethe18fff7 0.37 0.32 4.18 0.04 0.00 0.00 0.00 0.00 07:11:01 br-b5a9e36f27b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth05b9f14 0.37 0.72 0.03 0.07 0.00 0.00 0.00 0.00 07:12:01 br-b5a9e36f27b1 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth05b9f14 269.06 271.35 61.11 28.80 0.00 0.00 0.00 0.01 07:12:01 veth3dcc128 377.39 376.54 49.96 86.10 0.00 0.00 0.00 0.01 Average: br-b5a9e36f27b1 1.45 2.10 0.11 45.80 0.00 0.00 0.00 0.00 Average: docker0 4.90 7.95 0.49 199.57 0.00 0.00 0.00 0.00 Average: veth05b9f14 222.50 226.38 50.65 25.47 0.00 0.00 0.00 0.00 Average: veth3dcc128 54.04 53.92 7.15 12.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47261) 09/19/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 16.19 0.00 4.19 1.77 0.06 77.80 07:06:01 0 9.04 0.00 4.27 5.57 0.05 81.06 07:06:01 1 12.49 0.00 3.81 0.44 0.05 83.20 07:06:01 2 9.47 0.00 3.08 0.10 0.03 87.31 07:06:01 3 7.20 0.00 4.80 2.20 0.07 85.73 07:06:01 4 8.80 0.00 3.45 0.14 0.03 87.58 07:06:01 5 9.17 0.00 4.15 3.75 0.03 82.90 07:06:01 6 54.98 0.00 5.89 1.63 0.10 37.40 07:06:01 7 18.33 0.00 4.04 0.38 0.05 77.20 07:07:01 all 26.33 0.00 8.11 8.65 0.09 56.82 07:07:01 0 28.30 0.00 9.57 23.20 0.12 38.81 07:07:01 1 26.89 0.00 7.91 3.99 0.08 61.13 07:07:01 2 29.26 0.00 7.36 3.86 0.08 59.45 07:07:01 3 29.87 0.00 8.19 14.97 0.08 46.89 07:07:01 4 20.53 0.00 8.16 3.06 0.08 68.17 07:07:01 5 26.82 0.00 8.31 11.37 0.10 53.40 07:07:01 6 20.02 0.00 7.87 6.38 0.08 65.65 07:07:01 7 29.01 0.00 7.53 2.31 0.08 61.07 07:08:01 all 25.43 0.00 2.49 0.49 0.07 71.53 07:08:01 0 28.41 0.00 2.72 0.23 0.07 68.57 07:08:01 1 22.61 0.00 2.44 0.23 0.07 74.66 07:08:01 2 25.23 0.00 2.30 0.02 0.08 72.37 07:08:01 3 23.71 0.00 2.31 0.02 0.08 73.88 07:08:01 4 19.87 0.00 2.28 0.05 0.07 77.73 07:08:01 5 24.53 0.00 2.28 0.40 0.05 72.74 07:08:01 6 25.78 0.00 2.52 2.95 0.07 68.68 07:08:01 7 33.33 0.00 3.05 0.03 0.07 63.52 07:09:01 all 13.00 0.00 3.05 1.97 0.07 81.92 07:09:01 0 11.55 0.00 2.18 1.31 0.07 84.90 07:09:01 1 11.70 0.00 2.98 0.10 0.07 85.15 07:09:01 2 20.60 0.00 3.93 3.81 0.08 71.57 07:09:01 3 10.98 0.00 1.99 0.03 0.07 86.93 07:09:01 4 11.72 0.00 3.54 3.14 0.08 81.51 07:09:01 5 16.17 0.00 3.06 3.71 0.08 76.99 07:09:01 6 10.82 0.00 3.51 3.09 0.08 82.51 07:09:01 7 10.50 0.00 3.13 0.54 0.08 85.75 07:10:01 all 7.07 0.00 0.93 0.36 0.05 91.58 07:10:01 0 6.82 0.00 0.51 0.02 0.05 92.60 07:10:01 1 7.58 0.00 0.99 0.03 0.05 91.35 07:10:01 2 6.58 0.00 1.05 0.03 0.05 92.28 07:10:01 3 6.40 0.00 1.17 0.02 0.05 92.36 07:10:01 4 8.27 0.00 0.92 0.12 0.03 90.66 07:10:01 5 6.37 0.00 0.89 2.71 0.05 89.98 07:10:01 6 7.79 0.00 0.87 0.02 0.05 91.27 07:10:01 7 6.74 0.00 1.10 0.02 0.05 92.09 07:11:01 all 1.36 0.00 0.25 0.02 0.04 98.32 07:11:01 0 1.30 0.00 0.33 0.00 0.05 98.31 07:11:01 1 1.22 0.00 0.23 0.07 0.05 98.43 07:11:01 2 1.07 0.00 0.23 0.00 0.05 98.65 07:11:01 3 2.51 0.00 0.20 0.00 0.03 97.26 07:11:01 4 1.29 0.00 0.25 0.00 0.03 98.43 07:11:01 5 0.63 0.00 0.12 0.08 0.02 99.15 07:11:01 6 1.50 0.00 0.28 0.00 0.07 98.15 07:11:01 7 1.37 0.00 0.37 0.00 0.05 98.21 07:12:01 all 2.01 0.00 0.94 0.10 0.04 96.91 07:12:01 0 1.76 0.00 0.84 0.07 0.05 97.28 07:12:01 1 1.57 0.00 1.00 0.30 0.03 97.09 07:12:01 2 2.50 0.00 1.35 0.03 0.05 96.06 07:12:01 3 1.87 0.00 1.09 0.13 0.03 96.88 07:12:01 4 2.71 0.00 0.74 0.03 0.05 96.47 07:12:01 5 1.38 0.00 0.55 0.17 0.02 97.88 07:12:01 6 2.22 0.00 1.04 0.02 0.03 96.69 07:12:01 7 2.12 0.00 0.94 0.03 0.05 96.86 Average: all 13.02 0.00 2.84 1.90 0.06 82.18 Average: 0 12.43 0.00 2.90 4.31 0.06 80.30 Average: 1 12.00 0.00 2.76 0.73 0.06 84.46 Average: 2 13.50 0.00 2.75 1.12 0.06 82.57 Average: 3 11.77 0.00 2.81 2.46 0.06 82.90 Average: 4 10.44 0.00 2.75 0.93 0.06 85.83 Average: 5 12.13 0.00 2.75 3.16 0.05 81.92 Average: 6 17.49 0.00 3.13 2.01 0.07 77.31 Average: 7 14.45 0.00 2.87 0.47 0.06 82.15