---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9365 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 14G 142G 9% / 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 881 25838 0 5447 30830 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:f7:a5:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef7:a542/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:3b:ed:34 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-8c-8g-9365) 07/23/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 221.23 22.01 199.22 732.49 84152.11 12:25:01 176.00 21.81 154.19 857.32 54865.12 12:26:01 165.92 5.82 160.11 841.86 100217.16 12:27:01 53.64 4.05 49.59 278.09 14858.59 Average: 153.92 13.39 140.53 677.21 63436.95 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29920060 31658108 3019160 9.17 76908 1963012 1457800 4.29 906848 1805984 281092 12:25:01 27004204 30085136 5935016 18.02 105648 3231332 3354080 9.87 2564636 2972336 1038712 12:26:01 25921184 30636484 7018036 21.31 114364 4797968 2292216 6.74 2133548 4421964 14280 12:27:01 26486252 31597304 6452968 19.59 118540 5178100 1438980 4.23 1362772 4620096 10828 Average: 27332925 30994258 5606295 17.02 103865 3792603 2135769 6.28 1741951 3455095 336228 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 91.46 68.90 1333.72 23.04 0.00 0.00 0.00 0.00 12:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1023.48 647.89 12123.88 138.96 0.00 0.00 0.00 0.00 12:25:01 lo 4.68 4.68 0.63 0.63 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 365.84 281.02 1683.15 66.17 0.00 0.00 0.00 0.00 12:26:01 lo 4.82 4.82 0.35 0.35 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 85.04 90.47 294.06 1453.29 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 392.71 272.92 3869.27 422.03 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.33 0.33 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-8c-8g-9365) 07/23/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.62 0.00 0.75 2.84 0.03 86.75 12:24:01 0 39.69 0.00 2.19 2.07 0.08 55.96 12:24:01 1 10.72 0.00 1.34 8.81 0.05 79.08 12:24:01 2 8.83 0.00 0.71 0.41 0.05 90.00 12:24:01 3 1.34 0.00 0.29 0.05 0.00 98.32 12:24:01 4 0.12 0.00 0.27 11.01 0.02 88.58 12:24:01 5 6.35 0.00 0.37 0.20 0.02 93.05 12:24:01 6 0.24 0.00 0.07 0.02 0.02 99.66 12:24:01 7 9.68 0.00 0.80 0.20 0.03 89.28 12:25:01 all 28.85 0.00 2.96 1.57 0.10 66.52 12:25:01 0 20.46 0.00 2.01 0.07 0.08 77.38 12:25:01 1 27.28 0.00 2.89 6.80 0.10 62.93 12:25:01 2 34.27 0.00 4.18 0.40 0.10 61.04 12:25:01 3 30.11 0.00 3.29 1.41 0.10 65.10 12:25:01 4 37.23 0.00 3.32 1.44 0.10 57.91 12:25:01 5 30.11 0.00 3.10 0.29 0.10 66.40 12:25:01 6 22.99 0.00 2.31 0.76 0.07 73.88 12:25:01 7 28.36 0.00 2.51 1.45 0.08 67.61 12:26:01 all 19.34 0.00 3.29 2.56 0.09 74.72 12:26:01 0 15.38 0.00 3.25 0.37 0.08 80.92 12:26:01 1 18.42 0.00 1.99 0.03 0.07 79.49 12:26:01 2 20.83 0.00 5.59 15.04 0.10 58.44 12:26:01 3 23.12 0.00 3.36 0.24 0.10 73.18 12:26:01 4 18.10 0.00 2.56 2.56 0.08 76.69 12:26:01 5 20.53 0.00 2.57 0.13 0.10 76.67 12:26:01 6 13.12 0.00 3.80 0.12 0.08 82.88 12:26:01 7 25.27 0.00 3.27 2.07 0.08 69.30 12:27:01 all 12.21 0.00 0.85 0.66 0.04 86.24 12:27:01 0 2.80 0.00 0.30 0.00 0.02 96.88 12:27:01 1 11.02 0.00 0.85 0.25 0.02 87.86 12:27:01 2 11.21 0.00 1.24 2.31 0.05 85.20 12:27:01 3 38.80 0.00 1.65 1.30 0.08 58.17 12:27:01 4 10.69 0.00 0.97 0.05 0.05 88.25 12:27:01 5 15.62 0.00 0.68 0.05 0.03 83.61 12:27:01 6 1.27 0.00 0.27 0.02 0.03 98.41 12:27:01 7 6.29 0.00 0.83 1.37 0.03 91.47 Average: all 17.52 0.00 1.96 1.91 0.06 78.55 Average: 0 19.49 0.00 1.94 0.62 0.07 77.89 Average: 1 16.86 0.00 1.77 3.94 0.06 77.36 Average: 2 18.80 0.00 2.93 4.53 0.08 73.66 Average: 3 23.42 0.00 2.15 0.75 0.07 73.60 Average: 4 16.58 0.00 1.79 3.73 0.06 77.84 Average: 5 18.17 0.00 1.68 0.17 0.06 79.92 Average: 6 9.41 0.00 1.61 0.23 0.05 88.70 Average: 7 17.38 0.00 1.85 1.28 0.06 79.44