---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42664 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 15G 141G 10% / 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 875 23978 0 7314 30836 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:de:3e:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fede:3ef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:8c:d2:42 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:dfff:fe8c:d242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42664) 08/31/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 160.41 23.28 137.13 2336.42 71264.53 18:31:01 638.91 4.65 634.26 455.12 223071.35 18:32:01 105.30 0.25 105.05 29.86 25084.49 18:33:01 203.08 0.23 202.85 15.46 28062.12 18:34:01 6.83 0.02 6.82 2.53 181.57 18:35:01 60.26 1.13 59.12 98.65 1301.38 Average: 195.90 4.88 191.02 484.53 58124.41 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29172268 31620904 3766952 11.44 81792 2657876 2154552 6.34 989888 2439152 885680 18:31:01 24483852 31056700 8455368 25.67 157936 6502144 6233412 18.34 1726056 6095336 5904 18:32:01 23008160 29837564 9931060 30.15 175248 6721404 7956088 23.41 3058916 6196464 280 18:33:01 22456104 29632584 10483116 31.83 205452 7004348 8443936 24.84 3351780 6414568 2380 18:34:01 22427760 29604708 10511460 31.91 205576 7004776 8474912 24.94 3384780 6411156 348 18:35:01 24585736 31606516 8353484 25.36 206892 6842592 1549248 4.56 1482388 6227312 28692 Average: 24355647 30559829 8583573 26.06 172149 6122190 5802025 17.07 2332301 5630665 153881 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 397.70 280.72 9786.93 28.97 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 11.18 11.18 1.06 1.06 0.00 0.00 0.00 0.00 18:31:01 veth6251646 1.28 1.63 0.15 0.17 0.00 0.00 0.00 0.00 18:31:01 ens3 774.77 425.70 25217.06 38.43 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethac428ce 1.48 1.43 0.16 0.16 0.00 0.00 0.00 0.00 18:32:01 veth6251646 3.33 4.43 0.62 0.72 0.00 0.00 0.00 0.00 18:32:01 ens3 46.74 35.59 1164.37 3.30 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vethac428ce 15.05 13.00 1.99 1.99 0.00 0.00 0.00 0.00 18:33:01 veth6251646 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 ens3 82.65 66.47 1383.88 6.96 0.00 0.00 0.00 0.00 18:33:01 docker0 60.61 75.00 4.81 1382.36 0.00 0.00 0.00 0.00 18:33:01 vethac428ce 14.43 10.08 1.23 1.49 0.00 0.00 0.00 0.00 18:34:01 veth6251646 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:34:01 ens3 1.75 1.25 0.57 0.77 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethac428ce 15.13 10.75 1.30 1.56 0.00 0.00 0.00 0.00 18:35:01 ens3 57.67 33.73 69.06 14.40 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 26.43 26.43 2.38 2.38 0.00 0.00 0.00 0.00 Average: ens3 226.41 140.19 6260.52 15.43 0.00 0.00 0.00 0.00 Average: docker0 10.13 12.54 0.80 231.04 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42664) 08/31/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.26 0.00 1.21 2.10 0.03 86.40 18:30:01 0 8.18 0.00 1.10 0.15 0.05 90.52 18:30:01 1 13.46 0.00 1.39 3.23 0.05 81.87 18:30:01 2 5.29 0.00 0.95 0.05 0.02 93.69 18:30:01 3 33.00 0.00 2.09 11.62 0.09 53.20 18:30:01 4 5.74 0.00 1.39 0.42 0.02 92.43 18:30:01 5 3.10 0.00 0.73 0.02 0.02 96.13 18:30:01 6 9.61 0.00 1.11 0.44 0.03 88.81 18:30:01 7 3.82 0.00 0.90 0.87 0.03 94.38 18:31:01 all 17.33 0.00 6.88 14.96 0.07 60.76 18:31:01 0 16.64 0.00 6.91 10.21 0.05 66.19 18:31:01 1 17.65 0.00 6.65 7.75 0.07 67.88 18:31:01 2 15.98 0.00 7.75 37.67 0.10 38.50 18:31:01 3 18.57 0.00 6.45 11.99 0.05 62.93 18:31:01 4 17.32 0.00 7.05 25.62 0.08 49.92 18:31:01 5 18.76 0.00 6.60 18.18 0.07 56.39 18:31:01 6 17.11 0.00 7.13 4.72 0.07 70.97 18:31:01 7 16.57 0.00 6.52 3.73 0.07 73.12 18:32:01 all 24.11 0.00 2.48 0.80 0.07 72.53 18:32:01 0 16.91 0.00 2.31 0.18 0.08 80.52 18:32:01 1 30.82 0.00 3.30 0.69 0.07 65.12 18:32:01 2 16.42 0.00 1.63 0.49 0.07 81.41 18:32:01 3 25.98 0.00 2.68 1.26 0.08 70.00 18:32:01 4 22.68 0.00 2.27 0.72 0.08 74.24 18:32:01 5 30.19 0.00 2.52 1.45 0.07 65.78 18:32:01 6 25.26 0.00 2.36 0.42 0.07 71.90 18:32:01 7 24.61 0.00 2.82 1.23 0.07 71.28 18:33:01 all 11.13 0.00 2.34 1.21 0.07 85.25 18:33:01 0 14.36 0.00 2.30 2.28 0.08 80.99 18:33:01 1 11.99 0.00 3.03 2.51 0.08 82.39 18:33:01 2 8.96 0.00 1.63 0.30 0.05 89.07 18:33:01 3 10.39 0.00 1.94 0.12 0.07 87.48 18:33:01 4 10.92 0.00 2.95 0.45 0.07 85.62 18:33:01 5 10.59 0.00 1.85 3.04 0.08 84.44 18:33:01 6 11.23 0.00 1.98 0.67 0.08 86.04 18:33:01 7 10.60 0.00 3.09 0.29 0.07 85.96 18:34:01 all 1.68 0.00 0.33 0.03 0.04 97.92 18:34:01 0 1.02 0.00 0.18 0.17 0.03 98.60 18:34:01 1 1.25 0.00 0.68 0.02 0.03 98.01 18:34:01 2 2.55 0.00 0.32 0.02 0.03 97.08 18:34:01 3 3.14 0.00 0.35 0.00 0.03 96.48 18:34:01 4 1.52 0.00 0.35 0.03 0.05 98.05 18:34:01 5 0.79 0.00 0.15 0.02 0.05 98.99 18:34:01 6 1.95 0.00 0.28 0.02 0.05 97.70 18:34:01 7 1.20 0.00 0.32 0.00 0.05 98.43 18:35:01 all 3.61 0.00 0.71 0.13 0.04 95.51 18:35:01 0 1.47 0.00 0.62 0.08 0.03 97.79 18:35:01 1 4.01 0.00 0.89 0.07 0.03 95.00 18:35:01 2 14.78 0.00 0.92 0.10 0.05 84.15 18:35:01 3 1.88 0.00 0.70 0.03 0.02 97.37 18:35:01 4 2.46 0.00 0.67 0.62 0.05 96.20 18:35:01 5 1.24 0.00 0.72 0.03 0.03 97.97 18:35:01 6 1.22 0.00 0.65 0.08 0.03 98.01 18:35:01 7 1.80 0.00 0.57 0.05 0.03 97.54 Average: all 11.34 0.00 2.32 3.19 0.05 83.09 Average: 0 9.75 0.00 2.23 2.17 0.06 85.79 Average: 1 13.18 0.00 2.65 2.37 0.06 81.75 Average: 2 10.65 0.00 2.19 6.37 0.05 80.74 Average: 3 15.42 0.00 2.37 4.14 0.06 78.01 Average: 4 10.10 0.00 2.44 4.63 0.06 82.77 Average: 5 10.80 0.00 2.09 3.78 0.05 83.27 Average: 6 11.05 0.00 2.24 1.05 0.06 85.60 Average: 7 9.77 0.00 2.37 1.02 0.05 86.79