---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-650 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 854 28722 0 2590 30882 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:b9:47:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feb9:4769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:bf:3f:89 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-650) 02/28/26 _x86_64_ (8 CPU) 20:48:29 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 300.58 30.16 270.43 941.42 87747.42 20:51:01 182.60 38.56 144.04 2096.45 53836.49 20:52:01 218.48 11.21 207.26 960.61 10398.40 Average: 233.89 26.64 207.25 1332.79 50660.59 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 30073856 31753656 2865364 8.70 75512 1909044 1351604 3.98 801712 1766216 256548 20:51:01 29388036 31437592 3551184 10.78 85476 2258680 1580116 4.65 1218392 2013140 112980 20:52:01 29423924 31633444 3515296 10.67 89124 2412668 1419340 4.18 1091220 2099948 25688 Average: 29628605 31608231 3310615 10.05 83371 2193464 1450353 4.27 1037108 1959768 131739 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 ens3 253.18 170.24 1512.45 80.53 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 14.00 14.00 1.28 1.28 0.00 0.00 0.00 0.00 20:51:01 ens3 807.53 606.40 3586.76 169.44 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:52:01 ens3 340.69 246.18 1975.92 155.57 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.35 5.35 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 467.11 340.93 2358.31 135.18 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-650) 02/28/26 _x86_64_ (8 CPU) 20:48:29 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 10.42 0.00 0.92 3.01 0.06 85.59 20:50:01 0 1.19 0.00 0.39 14.14 0.07 84.22 20:50:01 1 10.29 0.00 0.90 0.45 0.10 88.25 20:50:01 2 8.27 0.00 0.58 0.57 0.02 90.57 20:50:01 3 4.99 0.00 0.43 3.19 0.03 91.36 20:50:01 4 1.92 0.00 0.15 0.02 0.00 97.92 20:50:01 5 30.80 0.00 2.95 4.73 0.12 61.40 20:50:01 6 7.03 0.00 0.53 0.67 0.07 91.70 20:50:01 7 18.75 0.00 1.42 0.42 0.07 79.35 20:51:01 all 31.73 0.00 1.71 1.07 0.09 65.40 20:51:01 0 30.27 0.00 1.81 5.64 0.10 62.19 20:51:01 1 27.28 0.00 2.06 0.80 0.10 69.76 20:51:01 2 28.02 0.00 2.34 0.28 0.10 69.26 20:51:01 3 35.37 0.00 1.20 0.02 0.10 63.31 20:51:01 4 28.10 0.00 1.67 0.57 0.08 69.58 20:51:01 5 29.29 0.00 1.57 0.25 0.10 68.79 20:51:01 6 26.43 0.00 1.12 0.22 0.08 72.15 20:51:01 7 49.05 0.00 1.90 0.77 0.10 48.18 20:52:01 all 21.13 0.00 1.10 0.70 0.06 77.01 20:52:01 0 21.73 0.00 1.12 0.15 0.07 76.94 20:52:01 1 17.37 0.00 0.77 0.05 0.03 81.78 20:52:01 2 32.50 0.00 1.37 0.23 0.07 65.83 20:52:01 3 30.17 0.00 2.07 3.12 0.07 64.57 20:52:01 4 21.55 0.00 1.30 0.60 0.07 76.48 20:52:01 5 20.54 0.00 1.00 0.22 0.05 78.19 20:52:01 6 10.98 0.00 0.50 1.26 0.05 87.22 20:52:01 7 14.16 0.00 0.70 0.00 0.03 85.10 Average: all 21.09 0.00 1.24 1.59 0.07 76.00 Average: 0 17.74 0.00 1.10 6.63 0.08 74.45 Average: 1 18.32 0.00 1.24 0.43 0.08 79.93 Average: 2 22.93 0.00 1.43 0.36 0.06 75.22 Average: 3 23.50 0.00 1.24 2.11 0.07 73.08 Average: 4 17.18 0.00 1.04 0.40 0.05 81.34 Average: 5 26.88 0.00 1.84 1.74 0.09 69.45 Average: 6 14.81 0.00 0.72 0.71 0.07 83.69 Average: 7 27.32 0.00 1.34 0.39 0.07 70.88