---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2571 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 821 28849 0 2495 30911 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:e2:74:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fee2:74cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:65:db:b4 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-2571) 04/01/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 184.26 22.91 161.35 483.58 99167.60 05:30:01 140.32 7.23 133.09 463.31 31307.96 05:31:01 53.89 6.00 47.89 305.28 6210.56 Average: 125.83 11.99 113.85 417.02 45261.84 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29797128 31525760 3142092 9.54 77300 1954836 1980560 5.83 1041172 1795752 188900 05:30:01 28673272 30653820 4265948 12.95 91080 2181260 2320100 6.83 1978608 1953092 15800 05:31:01 29600724 31711772 3338496 10.14 95840 2303332 1365540 4.02 965488 2036840 11128 Average: 29357041 31297117 3582179 10.88 88073 2146476 1888733 5.56 1328423 1928561 71943 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 152.70 109.37 1796.08 21.79 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 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 05:30:01 ens3 837.29 576.06 3248.96 155.05 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 lo 9.28 9.28 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 ens3 83.77 75.70 690.47 35.09 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 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 359.09 254.54 1912.56 70.92 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 4.43 4.43 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2571) 04/01/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.96 0.00 0.92 1.66 0.03 85.42 05:29:01 0 18.72 0.00 0.95 0.37 0.02 79.94 05:29:01 1 10.72 0.00 0.61 0.05 0.03 88.59 05:29:01 2 19.28 0.00 1.26 0.53 0.07 78.87 05:29:01 3 10.62 0.00 1.10 0.17 0.05 88.06 05:29:01 4 9.28 0.00 0.80 0.17 0.02 89.74 05:29:01 5 1.57 0.00 0.46 6.38 0.03 91.56 05:29:01 6 20.13 0.00 1.53 0.41 0.03 77.90 05:29:01 7 5.34 0.00 0.69 5.21 0.03 88.72 05:30:01 all 33.80 0.00 1.69 0.25 0.06 64.19 05:30:01 0 40.54 0.00 1.15 0.15 0.07 58.09 05:30:01 1 24.36 0.00 1.45 0.10 0.05 74.04 05:30:01 2 32.28 0.00 2.73 0.03 0.05 64.91 05:30:01 3 37.36 0.00 2.58 0.52 0.07 59.47 05:30:01 4 28.75 0.00 1.89 0.02 0.07 69.28 05:30:01 5 31.43 0.00 1.59 0.89 0.07 66.03 05:30:01 6 27.27 0.00 0.83 0.05 0.07 71.78 05:30:01 7 48.49 0.00 1.32 0.23 0.08 49.87 05:31:01 all 13.80 0.00 0.87 0.24 0.04 85.05 05:31:01 0 1.87 0.00 0.62 1.35 0.02 96.15 05:31:01 1 16.39 0.00 1.15 0.05 0.02 82.39 05:31:01 2 29.40 0.00 1.10 0.12 0.05 69.33 05:31:01 3 11.81 0.00 0.85 0.07 0.05 87.22 05:31:01 4 10.60 0.00 0.93 0.10 0.03 88.34 05:31:01 5 19.01 0.00 1.00 0.10 0.03 79.85 05:31:01 6 16.09 0.00 0.75 0.12 0.05 82.99 05:31:01 7 5.19 0.00 0.59 0.00 0.03 94.19 Average: all 19.89 0.00 1.16 0.71 0.05 78.19 Average: 0 20.38 0.00 0.91 0.63 0.03 78.05 Average: 1 17.19 0.00 1.07 0.07 0.03 81.63 Average: 2 27.02 0.00 1.70 0.22 0.06 71.00 Average: 3 19.96 0.00 1.51 0.25 0.06 78.22 Average: 4 16.24 0.00 1.21 0.10 0.04 82.42 Average: 5 17.43 0.00 1.02 2.43 0.04 79.08 Average: 6 21.17 0.00 1.03 0.19 0.05 77.55 Average: 7 19.73 0.00 0.87 1.80 0.05 77.55