---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2392 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 1452 28079 0 2635 30277 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:b5:80:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb5:8032/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:75:a1:c3 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-2392) 10/17/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 248.46 21.99 226.47 731.14 89103.90 05:30:01 188.29 20.40 167.89 699.48 51644.73 05:31:01 35.69 4.42 31.28 241.69 5995.53 Average: 156.98 15.57 141.41 556.48 48692.49 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30024600 31755172 2914620 8.85 76264 1956104 1351784 3.98 789076 1816836 295828 05:30:01 28549612 30627008 4389608 13.33 89316 2277552 2467164 7.26 1994232 2057860 14956 05:31:01 28771068 31009904 4168152 12.65 92360 2432496 1915556 5.64 1741220 2085872 9804 Average: 29115093 31130695 3824127 11.61 85980 2222051 1911501 5.62 1508176 1986856 106863 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 83.28 54.35 1378.11 21.80 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 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 ens3 556.16 442.16 4303.09 104.66 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 9.58 9.58 1.19 1.19 0.00 0.00 0.00 0.00 05:31:01 ens3 336.28 251.34 1393.84 181.29 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 326.58 250.36 2363.77 103.03 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 3.59 3.59 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2392) 10/17/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.67 0.00 0.82 2.23 0.01 87.27 05:29:01 0 21.09 0.00 1.29 0.91 0.02 76.69 05:29:01 1 38.91 0.00 3.18 3.11 0.03 54.77 05:29:01 2 10.35 0.00 0.76 0.22 0.00 88.67 05:29:01 3 0.71 0.00 0.15 4.11 0.00 95.02 05:29:01 4 0.47 0.00 0.15 0.00 0.00 99.37 05:29:01 5 1.47 0.00 0.24 0.10 0.00 98.19 05:29:01 6 1.76 0.00 0.29 0.78 0.00 97.17 05:29:01 7 2.66 0.00 0.51 8.64 0.00 88.20 05:30:01 all 31.54 0.00 1.70 0.63 0.01 66.12 05:30:01 0 50.08 0.00 2.24 0.45 0.03 47.20 05:30:01 1 24.53 0.00 0.63 0.02 0.02 74.80 05:30:01 2 42.27 0.00 2.32 0.28 0.00 55.13 05:30:01 3 33.47 0.00 2.19 0.05 0.02 64.27 05:30:01 4 31.30 0.00 2.20 1.24 0.02 65.24 05:30:01 5 16.63 0.00 1.40 0.08 0.00 81.88 05:30:01 6 29.76 0.00 1.52 0.18 0.02 68.52 05:30:01 7 24.31 0.00 1.15 2.73 0.00 71.81 05:31:01 all 16.55 0.00 0.65 0.08 0.01 82.71 05:31:01 0 24.11 0.00 0.30 0.00 0.00 75.59 05:31:01 1 17.97 0.00 0.62 0.12 0.00 81.29 05:31:01 2 27.98 0.00 1.65 0.33 0.03 70.01 05:31:01 3 5.50 0.00 0.38 0.00 0.00 94.12 05:31:01 4 19.70 0.00 0.77 0.00 0.00 79.53 05:31:01 5 13.50 0.00 0.33 0.00 0.00 86.16 05:31:01 6 14.88 0.00 0.82 0.00 0.00 84.31 05:31:01 7 8.76 0.00 0.35 0.13 0.02 90.74 Average: all 19.31 0.00 1.06 0.97 0.01 78.65 Average: 0 31.81 0.00 1.27 0.45 0.02 66.45 Average: 1 27.06 0.00 1.47 1.07 0.02 70.39 Average: 2 26.95 0.00 1.58 0.28 0.01 71.18 Average: 3 13.30 0.00 0.91 1.37 0.01 84.41 Average: 4 17.24 0.00 1.05 0.41 0.01 81.29 Average: 5 10.58 0.00 0.66 0.06 0.00 88.70 Average: 6 15.54 0.00 0.88 0.32 0.01 83.26 Average: 7 11.96 0.00 0.67 3.80 0.01 83.55