---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-666 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 1710 27818 0 2638 30020 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:54:ca:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe54:caec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:87:50:03 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-666) 07/18/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 275.94 23.77 252.16 771.32 26951.35 05:30:01 182.95 20.41 162.54 707.08 38906.58 05:31:01 52.81 4.60 48.21 258.40 23143.23 Average: 169.37 16.18 153.19 576.74 29696.83 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30041588 31664928 2897632 8.80 72892 1860056 1454640 4.28 887648 1714948 197228 05:30:01 28595388 30686196 4343832 13.19 89316 2291100 2397932 7.06 1934096 2071020 17828 05:31:01 28554676 30803596 4384544 13.31 92956 2442112 2161536 6.36 1948640 2093936 28360 Average: 29063884 31051573 3875336 11.77 85055 2197756 2004703 5.90 1590128 1959968 81139 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 137.25 102.71 1428.20 34.47 0.00 0.00 0.00 0.00 05:30:01 lo 9.50 9.50 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 683.35 503.58 4439.49 126.45 0.00 0.00 0.00 0.00 05:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 379.64 275.51 1260.35 184.24 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.46 0.46 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 Average: ens3 403.03 296.08 2386.54 115.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-666) 07/18/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.95 0.00 0.80 2.48 0.03 87.73 05:29:01 0 9.08 0.00 1.07 2.61 0.03 87.20 05:29:01 1 28.11 0.00 2.00 1.23 0.07 68.59 05:29:01 2 12.37 0.00 1.16 0.59 0.03 85.85 05:29:01 3 7.00 0.00 0.36 0.17 0.02 92.45 05:29:01 4 1.16 0.00 0.36 1.40 0.00 97.08 05:29:01 5 1.03 0.00 0.12 3.90 0.02 94.93 05:29:01 6 1.97 0.00 0.17 0.05 0.09 97.72 05:29:01 7 10.91 0.00 1.18 9.89 0.03 77.99 05:30:01 all 31.78 0.00 1.52 1.27 0.08 65.36 05:30:01 0 16.19 0.00 1.23 0.13 0.07 82.37 05:30:01 1 36.01 0.00 1.22 2.11 0.08 60.58 05:30:01 2 38.23 0.00 1.74 0.03 0.07 59.92 05:30:01 3 32.44 0.00 1.18 0.63 0.07 65.67 05:30:01 4 30.64 0.00 1.60 2.91 0.08 64.76 05:30:01 5 34.33 0.00 1.40 3.32 0.05 60.90 05:30:01 6 31.44 0.00 0.85 0.47 0.07 67.17 05:30:01 7 34.95 0.00 2.89 0.53 0.08 61.55 05:31:01 all 17.61 0.00 0.63 1.27 0.04 80.46 05:31:01 0 23.79 0.00 0.86 0.45 0.05 74.84 05:31:01 1 15.84 0.00 0.37 0.00 0.03 83.76 05:31:01 2 10.77 0.00 0.38 0.55 0.03 88.26 05:31:01 3 11.99 0.00 0.50 0.05 0.03 87.43 05:31:01 4 25.14 0.00 1.00 2.89 0.05 70.93 05:31:01 5 20.49 0.00 0.43 2.76 0.05 76.27 05:31:01 6 18.47 0.00 0.93 3.45 0.07 77.08 05:31:01 7 14.36 0.00 0.55 0.02 0.03 85.03 Average: all 19.56 0.00 0.98 1.66 0.05 77.74 Average: 0 16.45 0.00 1.06 1.04 0.05 81.40 Average: 1 26.63 0.00 1.19 1.11 0.06 71.02 Average: 2 20.52 0.00 1.09 0.39 0.05 77.95 Average: 3 17.26 0.00 0.69 0.29 0.04 81.73 Average: 4 19.17 0.00 1.00 2.41 0.05 77.38 Average: 5 18.82 0.00 0.66 3.32 0.04 77.17 Average: 6 17.47 0.00 0.66 1.34 0.07 80.46 Average: 7 20.18 0.00 1.54 3.41 0.05 74.82