---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6628 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 28438 0 2868 30866 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:47:56:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe47:5650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:99:0e:ce 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:d0ff:fe99:ece/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-6628) 10/27/25 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 330.66 37.89 292.77 1384.17 51955.34 05:06:01 162.54 22.06 140.48 855.19 54242.16 05:07:01 52.51 0.55 51.96 10.80 42948.04 05:08:01 113.73 3.28 110.45 426.20 42565.31 05:09:02 32.54 1.30 31.24 64.79 2034.99 Average: 138.40 13.02 125.38 548.23 38749.17 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30025892 31659428 2913328 8.84 74396 1865900 1437352 4.23 897104 1716036 226324 05:06:01 28505216 30360012 4434004 13.46 86788 2063748 2852012 8.39 2254028 1854760 24088 05:07:01 28288424 30225440 4650796 14.12 90532 2137920 2881280 8.48 2408188 1907540 15340 05:08:01 27786072 30260900 5153148 15.64 98784 2656656 2568328 7.56 2549764 2240960 556 05:09:02 29085952 31570188 3853268 11.70 102420 2662960 1519336 4.47 1259248 2237600 11616 Average: 28738311 30815194 4200909 12.75 90584 2277437 2251662 6.62 1873666 1991379 55585 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 333.01 238.94 1847.02 76.28 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 394.27 307.07 2257.66 78.80 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 484.17 333.49 871.62 122.01 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 274.34 202.70 1508.07 244.41 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 ens3 173.12 211.36 32.57 1464.50 0.00 0.00 0.00 0.00 05:09:02 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.78 258.71 1303.39 397.20 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6628) 10/27/25 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.76 0.00 1.04 2.36 0.03 84.81 05:05:01 0 10.21 0.00 0.62 0.22 0.02 88.94 05:05:01 1 41.71 0.00 2.43 1.24 0.08 54.54 05:05:01 2 14.18 0.00 1.38 0.90 0.03 83.51 05:05:01 3 5.51 0.00 0.82 6.47 0.02 87.18 05:05:01 4 4.65 0.00 0.62 0.13 0.02 94.58 05:05:01 5 9.48 0.00 0.90 5.11 0.03 84.48 05:05:01 6 4.24 0.00 0.43 2.40 0.03 92.89 05:05:01 7 4.22 0.00 1.09 2.46 0.03 92.19 05:06:01 all 31.91 0.00 1.32 1.23 0.09 65.44 05:06:01 0 31.27 0.00 1.45 0.02 0.08 67.17 05:06:01 1 36.45 0.00 1.49 0.38 0.10 61.58 05:06:01 2 28.39 0.00 1.25 0.15 0.10 70.11 05:06:01 3 37.86 0.00 1.79 0.64 0.10 59.61 05:06:01 4 26.86 0.00 1.19 2.39 0.10 69.46 05:06:01 5 30.67 0.00 1.17 0.50 0.08 67.57 05:06:01 6 37.84 0.00 0.92 2.92 0.08 58.24 05:06:01 7 25.99 0.00 1.35 2.87 0.08 69.70 05:07:01 all 62.33 0.00 2.19 0.42 0.11 34.96 05:07:01 0 63.66 0.00 2.08 0.00 0.10 34.16 05:07:01 1 54.54 0.00 1.85 0.00 0.12 43.50 05:07:01 2 66.66 0.00 2.21 0.00 0.10 31.03 05:07:01 3 63.34 0.00 2.22 0.02 0.13 34.29 05:07:01 4 62.26 0.00 2.03 3.16 0.12 32.43 05:07:01 5 61.83 0.00 2.36 0.03 0.10 35.68 05:07:01 6 61.37 0.00 2.61 0.00 0.12 35.90 05:07:01 7 65.02 0.00 2.08 0.08 0.12 32.70 05:08:01 all 61.31 0.00 2.14 1.10 0.09 35.36 05:08:01 0 57.09 0.00 1.76 0.15 0.08 40.92 05:08:01 1 66.56 0.00 2.50 0.35 0.08 30.51 05:08:01 2 62.88 0.00 2.23 0.12 0.08 34.69 05:08:01 3 56.62 0.00 1.98 0.08 0.08 41.24 05:08:01 4 62.13 0.00 2.20 3.52 0.08 32.08 05:08:01 5 62.98 0.00 1.51 0.03 0.08 35.40 05:08:01 6 59.48 0.00 2.04 0.60 0.10 37.77 05:08:01 7 62.71 0.00 2.97 3.97 0.10 30.25 05:09:02 all 12.03 0.00 0.69 0.24 0.04 86.99 05:09:02 0 22.57 0.00 1.17 0.13 0.03 76.09 05:09:02 1 13.87 0.00 0.84 0.07 0.03 85.20 05:09:02 2 27.59 0.00 1.05 0.25 0.08 71.03 05:09:02 3 0.37 0.00 0.18 0.02 0.05 99.38 05:09:02 4 3.08 0.00 0.47 0.05 0.03 96.36 05:09:02 5 3.74 0.00 0.28 0.00 0.05 95.93 05:09:02 6 6.66 0.00 0.63 1.38 0.03 91.29 05:09:02 7 18.38 0.00 0.90 0.05 0.03 80.64 Average: all 35.82 0.00 1.47 1.07 0.07 61.56 Average: 0 36.93 0.00 1.41 0.10 0.06 61.49 Average: 1 42.61 0.00 1.82 0.41 0.08 55.08 Average: 2 39.88 0.00 1.62 0.28 0.08 58.13 Average: 3 32.68 0.00 1.40 1.45 0.08 64.40 Average: 4 31.73 0.00 1.30 1.85 0.07 65.05 Average: 5 33.72 0.00 1.24 1.14 0.07 63.83 Average: 6 33.87 0.00 1.33 1.46 0.07 63.27 Average: 7 35.14 0.00 1.68 1.89 0.07 61.22