---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2801 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 13G 143G 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 860 26040 0 5266 30851 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:a2:b9:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea2:b939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:d3:d2:9c 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-2801) 04/01/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 295.97 36.21 259.76 1044.36 110471.19 12:25:01 222.05 14.68 207.37 1335.64 97042.49 12:26:01 88.40 5.23 83.17 281.55 17843.16 Average: 202.14 18.71 183.43 887.19 75118.95 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29718148 31457132 3221072 9.78 78168 1963540 1999116 5.88 1110960 1801824 272752 12:25:01 25445776 29872648 7493444 22.75 106568 4535504 5136196 15.11 2788072 4245836 480 12:26:01 26607928 31529956 6331292 19.22 115152 5001788 1542016 4.54 1401160 4466104 383732 Average: 27257284 30953245 5681936 17.25 99963 3833611 2892443 8.51 1766731 3504588 218988 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 143.91 110.38 1850.69 34.10 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 12:24:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 12:25:01 ens3 828.68 545.84 11352.83 92.17 0.00 0.00 0.00 0.00 12:25:01 vethb34570e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 br-fbd25fba761a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth143bb98 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 665.96 471.22 2017.06 1552.68 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 12:26:01 lo 18.36 18.36 1.74 1.74 0.00 0.00 0.00 0.00 Average: ens3 546.18 375.82 5073.53 559.65 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: lo 4.81 4.81 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2801) 04/01/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.06 0.00 0.96 1.85 0.04 85.09 12:24:01 0 4.59 0.00 0.53 6.41 0.03 88.42 12:24:01 1 9.69 0.00 1.15 0.57 0.03 88.56 12:24:01 2 4.71 0.00 0.57 0.55 0.03 94.14 12:24:01 3 4.61 0.00 0.52 1.25 0.02 93.60 12:24:01 4 30.39 0.00 1.95 0.73 0.05 66.88 12:24:01 5 26.55 0.00 1.50 0.40 0.07 71.48 12:24:01 6 7.44 0.00 0.67 0.13 0.02 91.75 12:24:01 7 8.50 0.00 0.80 4.75 0.08 85.86 12:25:01 all 26.03 0.00 3.65 1.04 0.08 69.20 12:25:01 0 23.39 0.00 4.48 0.25 0.08 71.79 12:25:01 1 17.68 0.00 3.56 0.05 0.07 78.65 12:25:01 2 31.19 0.00 4.08 1.15 0.10 63.48 12:25:01 3 26.81 0.00 3.15 0.17 0.08 69.78 12:25:01 4 28.10 0.00 2.80 0.20 0.07 68.83 12:25:01 5 28.65 0.00 4.51 0.12 0.10 66.62 12:25:01 6 30.44 0.00 2.99 5.76 0.08 60.73 12:25:01 7 21.91 0.00 3.68 0.61 0.08 73.72 12:26:01 all 17.92 0.00 1.71 0.46 0.06 79.85 12:26:01 0 15.37 0.00 2.31 0.03 0.07 82.22 12:26:01 1 13.31 0.00 1.20 0.02 0.05 85.42 12:26:01 2 12.39 0.00 1.39 0.10 0.08 86.04 12:26:01 3 11.46 0.00 1.46 0.72 0.05 86.31 12:26:01 4 24.61 0.00 1.37 2.04 0.05 71.93 12:26:01 5 28.52 0.00 2.52 0.55 0.07 68.34 12:26:01 6 18.20 0.00 2.07 0.08 0.07 79.58 12:26:01 7 19.48 0.00 1.35 0.10 0.05 79.02 Average: all 18.65 0.00 2.11 1.12 0.06 78.07 Average: 0 14.42 0.00 2.43 2.24 0.06 80.85 Average: 1 13.55 0.00 1.97 0.21 0.05 84.22 Average: 2 16.04 0.00 2.01 0.60 0.07 81.28 Average: 3 14.26 0.00 1.71 0.72 0.05 83.27 Average: 4 27.70 0.00 2.04 0.99 0.06 69.21 Average: 5 27.90 0.00 2.84 0.36 0.08 68.82 Average: 6 18.67 0.00 1.91 1.98 0.06 77.39 Average: 7 16.62 0.00 1.94 1.82 0.07 79.55