---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39383 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 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 884 28412 0 2870 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:09:35:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe09:35f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d8:95:93 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::42:78ff:fed8:9593/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39383) 08/21/25 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 368.28 29.11 339.17 958.59 50554.66 05:06:01 162.76 22.23 140.54 859.71 55879.64 05:07:01 53.66 0.48 53.17 9.73 43818.83 05:08:01 111.18 3.40 107.78 449.66 37572.80 05:09:01 32.89 1.32 31.58 67.19 2009.53 Average: 145.02 11.25 133.77 467.37 37926.02 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29986036 31629632 2953184 8.97 75312 1874024 1457672 4.29 926500 1723360 232640 05:06:01 28249348 30105992 4689872 14.24 87024 2064152 5058972 14.88 2502568 1853976 23088 05:07:01 28383732 30321436 4555488 13.83 90792 2137740 2903108 8.54 2308596 1907312 12348 05:08:01 27769724 30245980 5169496 15.69 98904 2656928 2626000 7.73 2563156 2241884 556 05:09:01 29092192 31579084 3847028 11.68 102568 2664040 1469616 4.32 1261608 2224012 11108 Average: 28696206 30776425 4243014 12.88 90920 2279377 2703074 7.95 1912486 1990109 55948 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 261.32 178.82 1340.69 52.25 0.00 0.00 0.00 0.00 05:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 372.86 271.51 2251.22 68.08 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 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 456.07 266.97 842.57 101.48 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 303.32 255.94 1506.21 885.23 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 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 129.33 152.36 37.55 832.07 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.72 225.28 1195.20 388.92 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39383) 08/21/25 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.84 0.00 0.92 2.30 0.03 85.91 05:05:01 0 2.62 0.00 0.37 2.37 0.02 94.62 05:05:01 1 38.23 0.00 2.76 2.85 0.07 56.09 05:05:01 2 24.56 0.00 1.46 0.56 0.05 73.37 05:05:01 3 9.26 0.00 1.02 1.24 0.03 88.45 05:05:01 4 4.65 0.00 0.56 0.22 0.02 94.56 05:05:01 5 4.44 0.00 0.56 0.41 0.03 94.56 05:05:01 6 1.72 0.00 0.43 1.12 0.02 96.71 05:05:01 7 1.09 0.00 0.24 9.60 0.02 89.06 05:06:01 all 33.89 0.00 1.41 0.76 0.07 63.87 05:06:01 0 26.43 0.00 1.99 0.79 0.08 70.71 05:06:01 1 40.51 0.00 1.09 0.69 0.07 57.65 05:06:01 2 37.60 0.00 1.32 0.97 0.07 60.04 05:06:01 3 31.82 0.00 1.32 0.15 0.07 66.64 05:06:01 4 34.65 0.00 1.74 0.18 0.07 63.37 05:06:01 5 34.35 0.00 1.10 0.17 0.07 64.31 05:06:01 6 34.21 0.00 1.84 0.80 0.10 63.04 05:06:01 7 31.52 0.00 0.79 2.39 0.07 65.23 05:07:01 all 62.66 0.00 2.08 0.30 0.09 34.86 05:07:01 0 63.41 0.00 2.42 0.17 0.10 33.90 05:07:01 1 65.28 0.00 2.34 0.03 0.10 32.24 05:07:01 2 66.05 0.00 1.78 0.22 0.10 31.85 05:07:01 3 64.18 0.00 2.24 0.00 0.10 33.48 05:07:01 4 60.77 0.00 1.71 0.64 0.08 36.80 05:07:01 5 58.70 0.00 1.90 0.00 0.08 39.31 05:07:01 6 58.99 0.00 1.94 1.29 0.08 37.70 05:07:01 7 63.94 0.00 2.36 0.00 0.10 33.60 05:08:01 all 61.14 0.00 1.98 0.81 0.09 35.98 05:08:01 0 61.64 0.00 1.83 0.97 0.10 35.46 05:08:01 1 61.33 0.00 2.16 0.15 0.10 36.26 05:08:01 2 63.02 0.00 2.17 0.17 0.08 34.56 05:08:01 3 58.65 0.00 1.81 2.80 0.08 36.65 05:08:01 4 59.87 0.00 1.56 0.71 0.10 37.77 05:08:01 5 59.31 0.00 1.51 0.03 0.08 39.07 05:08:01 6 59.91 0.00 1.91 1.34 0.10 36.74 05:08:01 7 65.34 0.00 2.89 0.37 0.10 31.30 05:09:01 all 11.62 0.00 0.71 0.21 0.03 87.42 05:09:01 0 7.26 0.00 0.68 0.02 0.05 91.99 05:09:01 1 4.10 0.00 0.40 0.00 0.02 95.48 05:09:01 2 2.74 0.00 0.47 1.30 0.02 95.47 05:09:01 3 36.06 0.00 1.18 0.13 0.05 62.57 05:09:01 4 3.33 0.00 0.47 0.02 0.02 96.17 05:09:01 5 17.11 0.00 0.80 0.05 0.03 82.00 05:09:01 6 5.25 0.00 0.80 0.02 0.03 93.91 05:09:01 7 17.09 0.00 0.90 0.15 0.03 81.83 Average: all 36.09 0.00 1.42 0.87 0.06 61.55 Average: 0 32.36 0.00 1.46 0.86 0.07 65.25 Average: 1 41.87 0.00 1.75 0.74 0.07 55.57 Average: 2 38.82 0.00 1.44 0.64 0.06 59.03 Average: 3 40.07 0.00 1.52 0.86 0.07 57.49 Average: 4 32.70 0.00 1.21 0.35 0.06 65.68 Average: 5 34.86 0.00 1.18 0.13 0.06 63.78 Average: 6 32.15 0.00 1.39 0.91 0.07 65.48 Average: 7 35.89 0.00 1.44 2.48 0.06 60.13