---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-220 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 13G 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 862 25944 0 5360 30849 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:51:f6:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe51:f686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:9b:80:e9 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-220) 05/16/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 171.19 22.88 148.31 485.65 88568.84 12:25:01 222.98 10.58 212.40 1013.96 126864.32 12:26:01 96.83 8.15 88.69 626.06 20704.97 Average: 163.66 13.87 149.79 708.55 78709.49 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29888944 31640188 3050276 9.26 78680 1975036 1960352 5.77 928624 1811708 248372 12:25:01 25536480 29952460 7402740 22.47 106328 4531812 3986016 11.73 2699184 4267924 476 12:26:01 26582272 31600728 6356948 19.30 114816 5096176 1464416 4.31 1334120 4556616 386488 Average: 27335899 31064459 5603321 17.01 99941 3867675 2470261 7.27 1653976 3545416 211779 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 165.54 130.01 1960.29 26.39 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 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 12:25:01 ens3 811.98 497.10 11291.24 92.03 0.00 0.00 0.00 0.00 12:25:01 veth4511a14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth01b7cba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth3c325fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 451.43 394.90 1971.42 1530.22 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 17.11 17.11 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 476.32 340.67 5074.14 549.60 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 4.39 4.39 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-220) 05/16/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.87 0.00 1.07 1.99 0.04 84.02 12:24:01 0 18.29 0.00 1.18 0.52 0.05 79.96 12:24:01 1 8.31 0.00 0.82 0.15 0.03 90.69 12:24:01 2 5.72 0.00 0.33 0.02 0.03 93.89 12:24:01 3 5.31 0.00 0.63 3.21 0.03 90.81 12:24:01 4 6.46 0.00 0.55 0.03 0.02 92.94 12:24:01 5 8.34 0.00 1.02 2.82 0.07 87.75 12:24:01 6 4.09 0.00 0.82 7.91 0.05 87.13 12:24:01 7 46.48 0.00 3.28 1.32 0.07 48.85 12:25:01 all 26.46 0.00 4.07 2.08 0.06 67.33 12:25:01 0 24.52 0.00 4.58 0.19 0.07 70.64 12:25:01 1 34.22 0.00 4.14 3.55 0.07 58.01 12:25:01 2 34.97 0.00 4.94 8.34 0.07 51.68 12:25:01 3 33.64 0.00 3.35 2.82 0.08 60.10 12:25:01 4 22.12 0.00 3.79 0.76 0.07 73.25 12:25:01 5 24.40 0.00 3.75 0.49 0.05 71.31 12:25:01 6 13.43 0.00 3.41 0.10 0.05 83.02 12:25:01 7 24.49 0.00 4.53 0.37 0.07 70.54 12:26:01 all 21.60 0.00 2.33 0.49 0.06 75.52 12:26:01 0 17.73 0.00 1.99 0.05 0.05 80.18 12:26:01 1 38.55 0.00 2.33 1.00 0.07 58.05 12:26:01 2 12.58 0.00 1.66 0.13 0.05 85.58 12:26:01 3 18.23 0.00 2.34 0.54 0.08 78.80 12:26:01 4 23.54 0.00 3.29 0.17 0.07 72.94 12:26:01 5 19.95 0.00 2.91 0.52 0.07 76.55 12:26:01 6 16.30 0.00 2.21 0.07 0.05 81.37 12:26:01 7 25.96 0.00 1.94 1.51 0.07 70.52 Average: all 20.29 0.00 2.48 1.52 0.06 75.65 Average: 0 20.17 0.00 2.58 0.25 0.06 76.95 Average: 1 27.00 0.00 2.42 1.56 0.06 68.96 Average: 2 17.67 0.00 2.30 2.80 0.05 77.19 Average: 3 18.99 0.00 2.10 2.19 0.07 76.65 Average: 4 17.36 0.00 2.54 0.32 0.05 79.73 Average: 5 17.55 0.00 2.56 1.28 0.06 78.56 Average: 6 11.27 0.00 2.14 2.70 0.05 83.84 Average: 7 32.33 0.00 3.25 1.07 0.07 63.29