---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31438 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 144G 8% / 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 865 28123 0 3177 30853 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:3f:31:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe3f:3185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:02:76:80 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::42:83ff:fe02:7680/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31438) 07/29/25 _x86_64_ (8 CPU) 03:27:18 LINUX RESTART (8 CPU) 03:28:03 tps rtps wtps bread/s bwrtn/s 03:29:01 173.07 17.93 155.15 345.32 80863.99 03:30:01 109.90 6.93 102.97 242.49 46871.79 03:31:01 13.31 0.20 13.11 6.93 1704.25 03:32:01 111.83 3.50 108.33 449.26 25830.49 03:33:01 73.99 1.07 72.92 76.39 18095.78 Average: 95.91 5.84 90.06 223.26 34363.31 03:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30045520 31725472 2893700 8.78 81152 1901772 1981156 5.83 836040 1750172 130696 03:30:01 28318184 30241320 4621036 14.03 88892 2128476 3039868 8.94 2385472 1905276 12516 03:31:01 28500672 30462312 4438548 13.47 90984 2163340 2993772 8.81 2197404 1908352 5796 03:32:01 27839552 30386840 5099668 15.48 99572 2725496 2494788 7.34 2360628 2371204 152 03:33:01 28826644 31617968 4112576 12.49 105736 2959164 1433628 4.22 1150576 2588228 33776 Average: 28706114 30886782 4233106 12.85 93267 2375650 2388642 7.03 1786024 2104646 36587 03:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 196.10 148.20 1198.30 30.47 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 588.10 384.79 3491.17 98.81 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 366.61 185.69 477.83 71.79 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 9.32 23.91 0.51 118.80 0.00 0.00 0.00 0.00 03:32:01 ens3 723.58 394.05 1753.31 133.11 0.00 0.00 0.00 0.00 03:33:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 280.72 214.16 275.48 75.03 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.88 4.82 0.10 23.92 0.00 0.00 0.00 0.00 Average: ens3 432.60 266.16 1440.84 82.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31438) 07/29/25 _x86_64_ (8 CPU) 03:27:18 LINUX RESTART (8 CPU) 03:28:03 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.45 0.00 0.74 1.73 0.03 89.05 03:29:01 0 2.56 0.00 0.36 0.02 0.05 97.01 03:29:01 1 1.48 0.00 0.21 0.02 0.03 98.26 03:29:01 2 4.15 0.00 0.52 0.17 0.02 95.14 03:29:01 3 1.55 0.00 0.15 0.07 0.02 98.21 03:29:01 4 0.78 0.00 0.55 0.02 0.02 98.64 03:29:01 5 30.23 0.00 2.16 2.11 0.05 65.46 03:29:01 6 1.35 0.00 0.42 11.10 0.03 87.10 03:29:01 7 25.54 0.00 1.55 0.43 0.05 72.43 03:30:01 all 36.12 0.00 1.16 0.37 0.06 62.28 03:30:01 0 39.60 0.00 1.27 0.10 0.05 58.98 03:30:01 1 41.13 0.00 0.84 0.03 0.05 57.95 03:30:01 2 33.98 0.00 1.32 0.15 0.07 64.48 03:30:01 3 34.43 0.00 0.74 0.02 0.07 64.75 03:30:01 4 36.71 0.00 1.77 0.92 0.08 60.52 03:30:01 5 38.51 0.00 0.99 1.54 0.07 58.90 03:30:01 6 36.20 0.00 0.95 0.17 0.07 62.61 03:30:01 7 28.41 0.00 1.44 0.05 0.05 70.06 03:31:01 all 36.32 0.00 0.92 0.02 0.06 62.69 03:31:01 0 37.25 0.00 1.05 0.00 0.07 61.64 03:31:01 1 31.49 0.00 0.90 0.03 0.07 67.51 03:31:01 2 37.89 0.00 0.73 0.00 0.05 61.33 03:31:01 3 37.28 0.00 1.10 0.00 0.07 61.55 03:31:01 4 32.46 0.00 0.92 0.08 0.05 66.49 03:31:01 5 32.72 0.00 0.82 0.02 0.05 66.40 03:31:01 6 33.90 0.00 1.02 0.00 0.07 65.02 03:31:01 7 47.53 0.00 0.78 0.00 0.07 51.62 03:32:01 all 27.80 0.00 2.27 0.47 0.07 69.38 03:32:01 0 24.03 0.00 2.85 0.47 0.05 72.60 03:32:01 1 27.80 0.00 2.17 1.41 0.08 68.54 03:32:01 2 31.64 0.00 2.34 0.07 0.07 65.89 03:32:01 3 29.99 0.00 2.42 0.07 0.08 67.44 03:32:01 4 34.65 0.00 2.64 0.08 0.07 62.56 03:32:01 5 30.74 0.00 1.83 1.24 0.08 66.10 03:32:01 6 24.19 0.00 2.22 0.30 0.07 73.22 03:32:01 7 19.46 0.00 1.71 0.07 0.07 78.70 03:33:01 all 15.58 0.00 1.77 0.40 0.06 82.20 03:33:01 0 17.01 0.00 1.49 0.15 0.07 81.28 03:33:01 1 15.23 0.00 1.47 0.05 0.07 83.18 03:33:01 2 13.89 0.00 1.26 0.13 0.07 84.65 03:33:01 3 9.23 0.00 1.54 0.22 0.05 88.96 03:33:01 4 12.53 0.00 2.05 0.82 0.05 84.55 03:33:01 5 22.75 0.00 2.50 1.07 0.05 73.63 03:33:01 6 12.29 0.00 1.69 0.69 0.07 85.27 03:33:01 7 21.73 0.00 2.12 0.03 0.05 76.07 Average: all 24.96 0.00 1.37 0.59 0.06 73.02 Average: 0 24.24 0.00 1.41 0.15 0.06 74.14 Average: 1 23.56 0.00 1.12 0.31 0.06 74.95 Average: 2 24.44 0.00 1.24 0.10 0.05 74.17 Average: 3 22.61 0.00 1.20 0.07 0.06 76.06 Average: 4 23.57 0.00 1.59 0.39 0.05 74.40 Average: 5 31.00 0.00 1.65 1.19 0.06 66.10 Average: 6 21.73 0.00 1.26 2.39 0.06 74.55 Average: 7 28.57 0.00 1.52 0.11 0.06 69.74