---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18435 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: 2799.996 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 859 28932 0 2375 30877 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:b1:7e:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb1:7ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:17:f9:64 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-18435) 12/07/25 _x86_64_ (8 CPU) 09:00:52 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 398.88 74.05 324.83 5324.58 98987.10 09:03:01 187.00 20.96 166.04 718.81 71427.43 09:04:01 49.43 2.95 46.48 123.85 35540.08 Average: 211.77 32.66 179.11 2055.75 68651.54 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30167408 31700860 2771812 8.41 66640 1779668 1375508 4.05 846504 1636248 167724 09:03:01 29028416 30847440 3910804 11.87 88544 2027060 2266932 6.67 1753016 1837816 26876 09:04:01 29657204 31644164 3282016 9.96 91772 2188872 1388656 4.09 1000368 1954452 110148 Average: 29617676 31397488 3321544 10.08 82319 1998533 1677032 4.93 1199963 1809505 101583 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 392.47 258.87 1686.46 75.64 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 331.53 266.87 2171.30 61.96 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 462.41 292.90 1309.62 101.53 0.00 0.00 0.00 0.00 09:04:01 lo 4.75 4.75 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 395.47 272.88 1722.46 79.71 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.24 0.24 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-18435) 12/07/25 _x86_64_ (8 CPU) 09:00:52 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.55 0.00 1.24 2.61 0.04 86.56 09:02:01 0 6.48 0.00 1.49 5.57 0.07 86.39 09:02:01 1 10.16 0.00 2.23 0.43 0.03 87.14 09:02:01 2 4.04 0.00 0.57 0.63 0.02 94.74 09:02:01 3 2.37 0.00 0.67 0.32 0.02 96.62 09:02:01 4 11.09 0.00 0.95 3.82 0.03 84.11 09:02:01 5 12.85 0.00 1.48 1.35 0.03 84.28 09:02:01 6 2.52 0.00 0.52 7.86 0.03 89.07 09:02:01 7 26.86 0.00 1.99 0.97 0.05 70.13 09:03:01 all 17.37 0.00 0.91 1.33 0.05 80.34 09:03:01 0 16.72 0.00 1.30 0.57 0.08 81.33 09:03:01 1 8.80 0.00 0.63 0.78 0.03 89.75 09:03:01 2 12.63 0.00 0.85 1.74 0.05 84.73 09:03:01 3 22.49 0.00 1.17 0.30 0.07 75.97 09:03:01 4 11.73 0.00 0.45 1.44 0.03 86.34 09:03:01 5 23.32 0.00 1.40 0.85 0.05 74.38 09:03:01 6 22.03 0.00 0.70 4.52 0.07 72.68 09:03:01 7 21.19 0.00 0.80 0.45 0.05 77.51 09:04:01 all 29.91 0.00 1.14 0.38 0.06 68.52 09:04:01 0 21.90 0.00 1.03 2.77 0.07 74.23 09:04:01 1 23.66 0.00 0.62 0.00 0.07 75.65 09:04:01 2 29.40 0.00 1.10 0.03 0.07 69.40 09:04:01 3 26.18 0.00 1.34 0.00 0.05 72.44 09:04:01 4 24.88 0.00 0.97 0.05 0.05 74.05 09:04:01 5 30.95 0.00 1.32 0.02 0.05 67.67 09:04:01 6 44.89 0.00 1.27 0.07 0.07 53.70 09:04:01 7 37.39 0.00 1.44 0.07 0.07 61.04 Average: all 18.94 0.00 1.10 1.44 0.05 78.47 Average: 0 15.04 0.00 1.28 2.97 0.07 80.64 Average: 1 14.20 0.00 1.16 0.41 0.04 84.18 Average: 2 15.35 0.00 0.84 0.80 0.04 82.96 Average: 3 17.02 0.00 1.06 0.21 0.04 81.67 Average: 4 15.90 0.00 0.79 1.77 0.04 81.49 Average: 5 22.37 0.00 1.40 0.74 0.04 75.44 Average: 6 23.16 0.00 0.83 4.15 0.06 71.81 Average: 7 28.48 0.00 1.41 0.50 0.06 69.57