---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6836 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 712K 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 831 28468 0 2867 30896 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:61:b3:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe61:b3fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:7f:c3:06 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-6836) 04/28/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 156.99 18.80 138.19 408.20 80589.77 15:23:01 136.42 7.38 129.04 447.05 49533.09 15:24:01 75.34 3.38 71.95 121.31 18861.92 Average: 122.92 9.85 113.06 325.53 49661.59 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29678016 31430020 3261204 9.90 78276 1976684 2008440 5.91 1140072 1815212 248248 15:23:01 28252096 30231960 4687124 14.23 88512 2185004 2820164 8.30 2385280 1973300 15792 15:24:01 29162180 31647756 3777040 11.47 95836 2673036 1448148 4.26 1182208 2250988 12268 Average: 29030764 31103245 3908456 11.87 87541 2278241 2092251 6.16 1569187 2013167 92103 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 172.32 131.78 2004.17 24.41 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 708.03 481.39 2905.36 135.40 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 177.10 185.49 1356.45 1674.03 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 352.50 266.23 2088.70 611.25 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 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-6836) 04/28/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.94 0.00 1.03 1.73 0.04 85.26 15:22:01 0 9.68 0.00 0.88 0.05 0.03 89.35 15:22:01 1 11.59 0.00 0.93 0.23 0.03 87.21 15:22:01 2 5.19 0.00 0.47 0.03 0.02 94.29 15:22:01 3 13.27 0.00 1.39 0.88 0.03 84.42 15:22:01 4 2.95 0.00 0.22 0.02 0.02 96.80 15:22:01 5 13.41 0.00 1.02 2.23 0.03 83.30 15:22:01 6 9.03 0.00 1.26 7.66 0.07 81.99 15:22:01 7 30.40 0.00 2.09 2.80 0.08 64.62 15:23:01 all 28.76 0.00 1.46 0.96 0.07 68.76 15:23:01 0 23.26 0.00 0.47 0.00 0.03 76.24 15:23:01 1 34.40 0.00 3.32 1.27 0.08 60.92 15:23:01 2 16.40 0.00 1.25 1.24 0.03 81.07 15:23:01 3 28.40 0.00 1.15 3.64 0.07 66.74 15:23:01 4 29.87 0.00 0.92 0.02 0.05 69.14 15:23:01 5 40.02 0.00 1.15 0.05 0.08 58.70 15:23:01 6 21.95 0.00 0.84 1.44 0.05 75.73 15:23:01 7 35.78 0.00 2.54 0.00 0.10 61.58 15:24:01 all 13.23 0.00 1.02 0.43 0.05 85.28 15:24:01 0 17.32 0.00 2.07 0.05 0.05 80.51 15:24:01 1 7.18 0.00 0.80 0.03 0.07 91.91 15:24:01 2 17.67 0.00 1.02 0.07 0.05 81.20 15:24:01 3 18.66 0.00 1.07 0.15 0.05 80.07 15:24:01 4 14.01 0.00 0.35 0.03 0.03 85.58 15:24:01 5 4.75 0.00 0.77 0.02 0.03 94.43 15:24:01 6 5.93 0.00 0.84 2.67 0.05 90.51 15:24:01 7 20.31 0.00 1.22 0.40 0.07 78.00 Average: all 17.97 0.00 1.17 1.04 0.05 79.77 Average: 0 16.75 0.00 1.14 0.03 0.04 82.04 Average: 1 17.70 0.00 1.68 0.51 0.06 80.04 Average: 2 13.08 0.00 0.91 0.45 0.03 85.53 Average: 3 20.11 0.00 1.20 1.56 0.05 77.08 Average: 4 15.60 0.00 0.49 0.02 0.03 83.85 Average: 5 19.38 0.00 0.98 0.77 0.05 78.82 Average: 6 12.31 0.00 0.98 3.92 0.06 82.74 Average: 7 28.83 0.00 1.95 1.07 0.08 68.07