---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46198 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 923 22213 0 9029 30788 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:14:88:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe14:8807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:e7:e8:54 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-46198) 09/16/25 _x86_64_ (8 CPU) 11:02:50 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 368.04 73.94 294.10 5341.24 115706.45 11:05:01 249.46 44.64 204.82 3520.21 93010.23 11:06:01 18.28 0.40 17.88 10.80 2651.25 11:07:01 332.29 26.40 305.90 3341.44 31676.72 11:08:01 323.76 1.37 322.40 74.25 150308.95 11:09:01 464.94 3.58 461.36 419.93 73940.08 11:10:01 180.86 1.62 179.24 109.83 10559.15 Average: 276.80 21.70 255.09 1831.02 68261.75 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30150472 31700764 2788748 8.47 68820 1792408 1362628 4.01 855532 1640904 163756 11:05:01 28240552 30397332 4698668 14.26 91636 2355896 2490200 7.33 2252852 2113416 30784 11:06:01 27248236 29445880 5690984 17.28 93680 2392912 3469844 10.21 3207844 2144592 36 11:07:01 27939788 31540156 4999432 15.18 112488 3740324 1551104 4.56 1476104 3124816 351284 11:08:01 22904988 31619360 10034232 30.46 194752 8490468 1545844 4.55 1460260 7885184 1858908 11:09:01 18656660 27910344 14282560 43.36 219248 8863020 14320984 42.14 5464232 7983264 162652 11:10:01 22697696 31474772 10241524 31.09 224196 8515568 1671296 4.92 2077864 7449644 27976 Average: 25405485 30584087 7533735 22.87 143546 5164371 3773129 11.10 2399241 4620260 370771 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 11:04:01 ens3 432.76 309.38 1845.56 80.24 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:05:01 ens3 761.11 520.60 5867.76 106.81 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:06:01 ens3 266.86 191.80 636.49 65.19 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:07:01 ens3 300.40 221.10 2414.98 46.01 0.00 0.00 0.00 0.00 11:08:01 br-f98751515a2a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 17.80 17.80 2.56 2.56 0.00 0.00 0.00 0.00 11:08:01 ens3 2097.18 1666.66 39809.22 121.07 0.00 0.00 0.00 0.00 11:09:01 veth561408a 0.00 1.10 0.00 0.41 0.00 0.00 0.00 0.00 11:09:01 veth9df8839 0.18 1.13 0.01 0.42 0.00 0.00 0.00 0.00 11:09:01 veth420da60 21.66 19.63 3.39 3.03 0.00 0.00 0.00 0.00 11:09:01 br-f98751515a2a 15.73 17.01 6.94 325.39 0.00 0.00 0.62 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 28.17 28.17 3.91 3.91 0.00 0.00 0.00 0.00 11:10:01 ens3 4103.58 3099.70 51125.69 591.22 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: lo 3.60 3.60 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 585.45 442.11 7303.73 84.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46198) 09/16/25 _x86_64_ (8 CPU) 11:02:50 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.86 0.00 1.27 2.89 0.05 85.94 11:04:01 0 2.98 0.00 0.77 7.41 0.03 88.81 11:04:01 1 3.04 0.00 0.67 0.27 0.07 95.95 11:04:01 2 5.06 0.00 1.93 5.02 0.03 87.96 11:04:01 3 8.70 0.00 1.05 0.54 0.05 89.66 11:04:01 4 28.33 0.00 2.21 2.13 0.08 67.25 11:04:01 5 16.23 0.00 2.19 0.53 0.05 81.00 11:04:01 6 5.47 0.00 0.59 6.61 0.03 87.31 11:04:01 7 9.07 0.00 0.73 0.63 0.02 89.55 11:05:01 all 24.82 0.00 1.32 1.26 0.08 72.52 11:05:01 0 21.01 0.00 1.15 0.27 0.05 77.52 11:05:01 1 19.70 0.00 1.40 0.48 0.05 78.36 11:05:01 2 20.82 0.00 0.57 0.13 0.05 78.43 11:05:01 3 40.48 0.00 1.20 0.85 0.10 57.36 11:05:01 4 22.09 0.00 1.22 0.07 0.08 76.54 11:05:01 5 30.61 0.00 1.52 2.12 0.08 65.66 11:05:01 6 28.21 0.00 2.25 5.65 0.12 63.78 11:05:01 7 15.65 0.00 1.27 0.52 0.10 82.46 11:06:01 all 13.46 0.00 0.43 0.03 0.03 86.05 11:06:01 0 22.04 0.00 0.75 0.00 0.05 77.16 11:06:01 1 5.15 0.00 0.37 0.00 0.03 94.45 11:06:01 2 10.18 0.00 0.23 0.07 0.03 89.49 11:06:01 3 9.93 0.00 0.37 0.00 0.03 89.67 11:06:01 4 5.85 0.00 0.28 0.07 0.02 93.78 11:06:01 5 11.55 0.00 0.37 0.00 0.05 88.03 11:06:01 6 27.50 0.00 0.99 0.10 0.03 71.38 11:06:01 7 15.48 0.00 0.07 0.00 0.03 84.42 11:07:01 all 15.26 0.00 1.69 1.67 0.05 81.33 11:07:01 0 34.92 0.00 3.53 0.23 0.07 61.24 11:07:01 1 3.69 0.00 2.23 3.25 0.02 90.81 11:07:01 2 15.97 0.00 0.79 0.00 0.05 83.20 11:07:01 3 10.76 0.00 1.05 0.28 0.05 87.85 11:07:01 4 10.10 0.00 1.26 6.95 0.05 81.65 11:07:01 5 6.89 0.00 1.40 0.84 0.08 90.79 11:07:01 6 7.12 0.00 1.34 0.72 0.03 90.78 11:07:01 7 32.63 0.00 1.93 1.06 0.08 64.30 11:08:01 all 19.71 0.00 8.95 4.32 0.11 66.92 11:08:01 0 18.21 0.00 10.81 1.57 0.10 69.31 11:08:01 1 18.25 0.00 8.37 2.93 0.10 70.35 11:08:01 2 16.92 0.00 8.19 1.28 0.10 73.51 11:08:01 3 23.66 0.00 8.75 1.61 0.09 65.90 11:08:01 4 18.01 0.00 8.99 5.74 0.10 67.15 11:08:01 5 22.72 0.00 8.01 3.63 0.12 65.52 11:08:01 6 17.73 0.00 8.94 11.10 0.12 62.10 11:08:01 7 22.19 0.00 9.58 6.70 0.10 61.43 11:09:01 all 60.81 0.00 7.77 1.60 0.14 29.69 11:09:01 0 61.39 0.00 8.01 0.88 0.17 29.55 11:09:01 1 58.67 0.00 7.30 0.76 0.12 33.15 11:09:01 2 62.67 0.00 7.99 0.66 0.14 28.55 11:09:01 3 60.89 0.00 7.44 0.88 0.13 30.66 11:09:01 4 61.88 0.00 8.58 7.30 0.14 22.11 11:09:01 5 59.99 0.00 7.96 0.80 0.10 31.14 11:09:01 6 61.39 0.00 7.26 1.15 0.15 30.04 11:09:01 7 59.57 0.00 7.59 0.39 0.15 32.30 11:10:01 all 19.58 0.00 2.88 0.54 0.09 76.92 11:10:01 0 15.93 0.00 2.66 0.84 0.07 80.50 11:10:01 1 19.69 0.00 2.92 0.54 0.08 76.78 11:10:01 2 15.82 0.00 2.54 0.66 0.08 80.90 11:10:01 3 17.36 0.00 3.09 0.39 0.10 79.06 11:10:01 4 19.66 0.00 2.56 0.80 0.07 76.90 11:10:01 5 15.37 0.00 2.58 0.22 0.08 81.74 11:10:01 6 35.24 0.00 3.58 0.62 0.12 60.43 11:10:01 7 17.57 0.00 3.09 0.25 0.08 79.00 Average: all 23.31 0.00 3.45 1.75 0.08 71.41 Average: 0 25.19 0.00 3.93 1.60 0.08 69.21 Average: 1 18.22 0.00 3.30 1.17 0.07 77.24 Average: 2 21.01 0.00 3.15 1.12 0.07 74.65 Average: 3 24.50 0.00 3.26 0.65 0.08 71.51 Average: 4 23.65 0.00 3.56 3.28 0.08 69.44 Average: 5 23.32 0.00 3.42 1.16 0.08 72.01 Average: 6 26.06 0.00 3.54 3.69 0.09 66.63 Average: 7 24.55 0.00 3.44 1.35 0.08 70.58