---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7942 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 851 28901 0 2414 30887 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:55:8a:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe55:8a7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:a6:cb:d4 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-7942) 11/01/25 _x86_64_ (8 CPU) 05:48:05 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 184.60 15.42 169.17 346.92 69911.40 05:51:01 73.91 4.55 69.36 360.01 54645.92 05:52:01 11.96 2.00 9.97 56.12 875.32 Average: 89.63 7.28 82.35 253.84 41654.65 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29184640 30974424 3754580 11.40 82824 2006204 2236660 6.58 1599660 1837976 108932 05:51:01 27618980 29431820 5320240 16.15 83656 2027264 3910304 11.51 3159832 1837412 1176 05:52:01 29591368 31600644 3347852 10.16 85424 2219056 1475128 4.34 1101692 1921564 186484 Average: 28798329 30668963 4140891 12.57 83968 2084175 2540697 7.48 1953728 1865651 98864 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 289.10 218.44 2708.52 41.47 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 575.29 276.62 241.06 123.74 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 290.80 155.62 318.97 52.50 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 385.61 216.89 1080.43 72.75 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-7942) 11/01/25 _x86_64_ (8 CPU) 05:48:05 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 13.87 0.00 0.87 3.11 0.04 82.10 05:50:01 0 9.03 0.00 0.47 0.02 0.03 90.44 05:50:01 1 10.12 0.00 0.63 13.08 0.05 76.12 05:50:01 2 13.63 0.00 0.61 0.17 0.03 85.56 05:50:01 3 6.29 0.00 0.48 0.02 0.05 93.17 05:50:01 4 20.02 0.00 1.55 8.60 0.05 69.78 05:50:01 5 15.37 0.00 0.53 0.17 0.05 83.89 05:50:01 6 21.89 0.00 1.78 2.51 0.05 73.78 05:50:01 7 14.61 0.00 0.92 0.29 0.05 84.14 05:51:01 all 23.50 0.00 0.72 1.62 0.05 74.10 05:51:01 0 24.07 0.00 0.32 0.03 0.05 75.53 05:51:01 1 12.66 0.00 0.45 10.41 0.03 76.45 05:51:01 2 13.81 0.00 0.67 2.31 0.05 83.15 05:51:01 3 18.86 0.00 1.10 0.00 0.05 79.99 05:51:01 4 37.00 0.00 1.14 0.03 0.07 61.77 05:51:01 5 35.67 0.00 0.95 0.17 0.07 63.15 05:51:01 6 28.78 0.00 0.62 0.00 0.05 70.56 05:51:01 7 17.20 0.00 0.53 0.00 0.03 82.24 05:52:01 all 17.28 0.00 0.56 0.04 0.05 82.07 05:52:01 0 24.88 0.00 0.63 0.05 0.05 74.39 05:52:01 1 28.62 0.00 0.75 0.20 0.05 70.38 05:52:01 2 13.10 0.00 0.65 0.00 0.03 86.21 05:52:01 3 16.68 0.00 0.87 0.05 0.05 82.35 05:52:01 4 15.17 0.00 0.43 0.03 0.07 84.30 05:52:01 5 22.16 0.00 0.48 0.00 0.07 77.28 05:52:01 6 8.47 0.00 0.40 0.00 0.03 91.09 05:52:01 7 9.12 0.00 0.30 0.00 0.03 90.54 Average: all 18.24 0.00 0.72 1.58 0.05 79.41 Average: 0 19.38 0.00 0.48 0.03 0.04 80.06 Average: 1 17.16 0.00 0.61 7.88 0.04 74.31 Average: 2 13.51 0.00 0.64 0.83 0.04 84.98 Average: 3 13.99 0.00 0.82 0.02 0.05 85.12 Average: 4 24.09 0.00 1.04 2.86 0.06 71.96 Average: 5 24.45 0.00 0.65 0.11 0.06 74.72 Average: 6 19.70 0.00 0.93 0.83 0.04 78.50 Average: 7 13.64 0.00 0.58 0.10 0.04 85.64