---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-35072 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 12G 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 849 27530 0 3786 30862 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:ce:c4:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fece:c4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:30:fa:98 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-v1-8c-8g-35072) 08/13/25 _x86_64_ (8 CPU) 04:08:34 LINUX RESTART (8 CPU) 04:09:01 tps rtps wtps bread/s bwrtn/s 04:10:01 314.53 57.16 257.37 3625.80 49021.96 04:11:01 262.04 15.71 246.33 295.15 61940.88 04:12:08 173.36 3.37 169.99 340.78 65613.36 04:13:01 63.67 2.60 61.07 134.59 38852.51 Average: 206.58 19.73 186.86 1104.86 54639.66 04:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 30083176 31654980 2856044 8.67 70560 1811796 1427892 4.20 895656 1670256 177920 04:11:01 27536452 30452560 5402768 16.40 144104 2955320 2758668 8.12 2214248 2716128 917236 04:12:08 27541900 30633048 5397320 16.39 149140 3114452 2537656 7.47 2075048 2843252 12552 04:13:01 28146368 31553348 4792852 14.55 152804 3418604 1490744 4.39 1299200 3010144 22788 Average: 28326974 31073484 4612246 14.00 129152 2825043 2053740 6.04 1621038 2559945 282624 04:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 ens3 409.92 280.27 1748.38 79.12 0.00 0.00 0.00 0.00 04:10:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 ens3 478.30 322.48 4095.25 48.97 0.00 0.00 0.00 0.00 04:11:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:08 ens3 181.12 136.39 1946.66 25.83 0.00 0.00 0.00 0.00 04:12:08 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 04:12:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 ens3 98.06 66.20 208.25 25.46 0.00 0.00 0.00 0.00 04:13:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.24 203.36 2050.23 44.85 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-35072) 08/13/25 _x86_64_ (8 CPU) 04:08:34 LINUX RESTART (8 CPU) 04:09:01 CPU %user %nice %system %iowait %steal %idle 04:10:01 all 11.17 0.00 1.00 2.91 0.03 84.88 04:10:01 0 1.52 0.00 0.63 0.20 0.02 97.63 04:10:01 1 45.47 0.00 3.22 5.99 0.10 45.22 04:10:01 2 6.90 0.00 0.65 0.08 0.02 92.34 04:10:01 3 16.88 0.00 1.23 0.55 0.05 81.29 04:10:01 4 3.63 0.00 0.69 3.79 0.03 91.86 04:10:01 5 5.09 0.00 0.65 12.23 0.03 81.99 04:10:01 6 3.90 0.00 0.35 0.35 0.02 95.38 04:10:01 7 6.21 0.00 0.57 0.17 0.03 93.02 04:11:01 all 16.31 0.00 2.99 1.69 0.06 78.95 04:11:01 0 8.15 0.00 2.52 0.96 0.05 88.32 04:11:01 1 27.08 0.00 4.45 0.98 0.08 67.41 04:11:01 2 14.46 0.00 4.43 0.22 0.08 80.81 04:11:01 3 20.34 0.00 0.98 0.13 0.05 78.49 04:11:01 4 11.86 0.00 1.94 1.34 0.05 84.81 04:11:01 5 17.68 0.00 4.51 9.28 0.07 68.47 04:11:01 6 14.18 0.00 4.15 0.52 0.05 81.11 04:11:01 7 16.79 0.00 0.95 0.17 0.05 82.04 04:12:08 all 22.05 0.00 0.84 3.46 0.07 73.58 04:12:08 0 5.80 0.00 1.38 24.27 0.03 68.52 04:12:08 1 28.76 0.00 0.75 0.28 0.07 70.14 04:12:08 2 31.89 0.00 1.00 0.16 0.07 66.87 04:12:08 3 24.72 0.00 0.67 0.60 0.06 73.96 04:12:08 4 21.07 0.00 0.64 0.31 0.06 77.92 04:12:08 5 24.01 0.00 1.13 1.67 0.09 73.09 04:12:08 6 24.89 0.00 0.73 0.07 0.10 74.20 04:12:08 7 15.38 0.00 0.43 0.16 0.04 83.98 04:13:01 all 20.64 0.00 0.89 1.70 0.04 76.72 04:13:01 0 3.28 0.00 0.62 12.06 0.02 84.01 04:13:01 1 23.43 0.00 0.83 0.70 0.04 75.00 04:13:01 2 21.21 0.00 0.81 0.08 0.08 77.83 04:13:01 3 23.29 0.00 0.64 0.04 0.04 75.99 04:13:01 4 6.97 0.00 0.57 0.11 0.06 92.30 04:13:01 5 17.51 0.00 0.85 0.04 0.04 81.56 04:13:01 6 38.14 0.00 1.61 0.32 0.04 59.90 04:13:01 7 31.39 0.00 1.19 0.25 0.06 67.12 Average: all 17.59 0.00 1.43 2.49 0.05 78.44 Average: 0 4.77 0.00 1.31 9.74 0.03 84.15 Average: 1 31.33 0.00 2.30 1.97 0.08 64.32 Average: 2 18.93 0.00 1.72 0.14 0.06 79.14 Average: 3 21.35 0.00 0.88 0.35 0.05 77.37 Average: 4 11.30 0.00 0.96 1.39 0.05 86.30 Average: 5 16.27 0.00 1.79 5.84 0.06 76.04 Average: 6 19.89 0.00 1.68 0.31 0.05 78.06 Average: 7 16.98 0.00 0.76 0.18 0.05 82.03