---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3735 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 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 827 28664 0 2674 30888 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:26:53:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe26:53aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:44:0c:1d 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 inet6 fe80::42:a8ff:fe44:c1d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3735) 09/21/26 _x86_64_ (8 CPU) 07:20:00 LINUX RESTART (8 CPU) 07:20:02 tps rtps wtps bread/s bwrtn/s 07:21:01 363.50 115.68 247.82 7815.35 46717.10 07:22:01 88.60 10.45 78.15 1302.85 16481.39 07:23:01 201.50 2.28 199.22 338.48 41187.27 07:24:01 106.40 1.03 105.37 71.59 21273.92 Average: 189.27 32.01 157.26 2359.34 31350.90 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 30426076 31727336 2513144 7.63 42732 1584628 1436956 4.23 797660 1456620 26896 07:22:01 29900560 31716844 3038660 9.23 76052 2041824 1426164 4.20 863944 1863008 310000 07:23:01 29126980 31655060 3812240 11.57 112584 2664164 1690460 4.97 1082216 2324004 268100 07:24:01 29422572 31696876 3516648 10.68 117116 2428156 1401608 4.12 1006556 2133000 9388 Average: 29719047 31699029 3220173 9.78 87121 2179693 1488797 4.38 937594 1944158 153596 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 259.74 197.48 771.59 68.56 0.00 0.00 0.00 0.00 07:22:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 111.98 74.25 1662.75 14.86 0.00 0.00 0.00 0.00 07:23:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 07:23:01 docker0 125.68 211.01 10.00 2501.47 0.00 0.00 0.00 0.00 07:23:01 ens3 284.04 161.02 2847.47 20.11 0.00 0.00 0.00 0.00 07:24:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:24:01 docker0 7.03 8.72 1.01 29.97 0.00 0.00 0.00 0.00 07:24:01 ens3 142.13 191.87 52.55 1345.17 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 33.32 55.16 2.76 635.51 0.00 0.00 0.00 0.00 Average: ens3 199.22 155.98 1335.94 363.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3735) 09/21/26 _x86_64_ (8 CPU) 07:20:00 LINUX RESTART (8 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 5.62 0.00 1.09 9.00 0.02 84.27 07:21:01 0 7.02 0.00 0.73 6.21 0.02 86.02 07:21:01 1 3.84 0.00 1.16 7.93 0.02 87.06 07:21:01 2 8.11 0.00 0.81 1.61 0.02 89.45 07:21:01 3 9.46 0.00 0.72 1.94 0.02 87.86 07:21:01 4 3.56 0.00 2.65 36.44 0.03 57.32 07:21:01 5 5.73 0.00 0.93 4.25 0.02 89.07 07:21:01 6 3.98 0.00 0.85 2.81 0.02 92.35 07:21:01 7 3.31 0.00 0.83 10.91 0.02 84.93 07:22:01 all 9.59 0.00 0.83 1.33 0.01 88.24 07:22:01 0 11.37 0.00 0.93 0.20 0.00 87.50 07:22:01 1 21.85 0.00 1.53 1.96 0.02 74.64 07:22:01 2 14.46 0.00 1.18 0.33 0.02 84.01 07:22:01 3 23.50 0.00 1.38 0.27 0.03 74.82 07:22:01 4 0.37 0.00 0.48 7.40 0.00 91.75 07:22:01 5 0.93 0.00 0.33 0.02 0.00 98.72 07:22:01 6 3.20 0.00 0.62 0.45 0.00 95.73 07:22:01 7 1.08 0.00 0.22 0.02 0.02 98.67 07:23:01 all 9.33 0.00 2.10 1.15 0.02 87.41 07:23:01 0 2.31 0.00 1.07 0.00 0.02 96.61 07:23:01 1 4.19 0.00 2.02 6.26 0.02 87.51 07:23:01 2 23.46 0.00 5.03 0.48 0.02 71.01 07:23:01 3 15.04 0.00 1.82 1.24 0.02 81.89 07:23:01 4 12.50 0.00 2.36 0.74 0.02 84.38 07:23:01 5 6.71 0.00 1.92 0.05 0.02 91.30 07:23:01 6 8.40 0.00 1.79 0.30 0.02 89.50 07:23:01 7 1.96 0.00 0.74 0.15 0.00 97.16 07:24:01 all 11.19 0.00 1.25 0.51 0.01 87.03 07:24:01 0 11.02 0.00 1.54 0.12 0.02 87.31 07:24:01 1 8.46 0.00 1.17 0.67 0.02 89.68 07:24:01 2 7.96 0.00 1.15 0.02 0.02 90.85 07:24:01 3 11.28 0.00 1.66 2.38 0.02 84.66 07:24:01 4 9.89 0.00 0.96 0.70 0.02 88.43 07:24:01 5 17.12 0.00 1.12 0.03 0.02 81.71 07:24:01 6 11.66 0.00 0.92 0.03 0.00 87.39 07:24:01 7 12.15 0.00 1.49 0.12 0.02 86.23 Average: all 8.95 0.00 1.32 2.97 0.01 86.75 Average: 0 7.94 0.00 1.07 1.61 0.01 89.37 Average: 1 9.61 0.00 1.47 4.19 0.02 84.72 Average: 2 13.51 0.00 2.05 0.61 0.02 83.81 Average: 3 14.85 0.00 1.40 1.45 0.02 82.27 Average: 4 6.59 0.00 1.61 11.19 0.02 80.59 Average: 5 7.63 0.00 1.08 1.07 0.01 90.21 Average: 6 6.83 0.00 1.04 0.89 0.01 91.24 Average: 7 4.63 0.00 0.82 2.76 0.01 91.78