---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3776 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 841 28654 0 2670 30874 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:e9:0c:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fee9:c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:2b:37:22 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:ecff:fe2b:3722/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3776) 09/21/26 _x86_64_ (8 CPU) 07:25:23 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 134.01 4.07 129.94 66.91 95293.57 07:28:01 148.43 8.75 139.68 1602.40 38067.26 07:29:01 163.34 0.47 162.87 46.66 23644.46 Average: 148.59 4.43 144.16 571.96 52337.48 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30018908 31742488 2920312 8.87 75900 1949792 1331872 3.92 801228 1810332 284864 07:28:01 29138120 31601644 3801100 11.54 102952 2614708 1607980 4.73 1041784 2357180 276844 07:29:01 29331612 31602644 3607608 10.95 116808 2425836 1474632 4.34 1092320 2141660 40 Average: 29496213 31648925 3443007 10.45 98553 2330112 1471495 4.33 978444 2103057 187249 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 186.72 140.82 1334.35 16.48 0.00 0.00 0.00 0.00 07:27:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 07:28:01 docker0 160.61 270.04 11.80 2455.08 0.00 0.00 0.00 0.00 07:28:01 ens3 336.09 206.25 3142.54 23.67 0.00 0.00 0.00 0.00 07:28:01 veth8a163d3 160.61 270.19 13.99 2455.09 0.00 0.00 0.00 0.20 07:28:01 lo 2.70 2.70 0.31 0.31 0.00 0.00 0.00 0.00 07:29:01 docker0 9.92 12.70 1.20 81.97 0.00 0.00 0.00 0.00 07:29:01 ens3 148.14 195.07 102.73 1348.21 0.00 0.00 0.00 0.00 07:29:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 56.84 94.24 4.33 845.63 0.00 0.00 0.00 0.00 Average: ens3 223.65 180.71 1526.53 462.76 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3776) 09/21/26 _x86_64_ (8 CPU) 07:25:23 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 9.26 0.00 0.73 1.75 0.01 88.26 07:27:01 0 29.27 0.00 1.68 0.48 0.02 68.54 07:27:01 1 1.27 0.00 0.13 0.00 0.00 98.59 07:27:01 2 12.10 0.00 1.55 5.76 0.02 80.57 07:27:01 3 2.10 0.00 0.18 2.52 0.00 95.19 07:27:01 4 0.07 0.00 0.07 4.55 0.00 95.32 07:27:01 5 9.19 0.00 0.83 0.08 0.02 89.88 07:27:01 6 18.84 0.00 1.20 0.50 0.02 79.44 07:27:01 7 1.12 0.00 0.17 0.07 0.02 98.63 07:28:01 all 9.18 0.00 1.85 0.71 0.02 88.24 07:28:01 0 4.13 0.00 1.00 0.82 0.02 94.04 07:28:01 1 3.01 0.00 1.71 1.96 0.02 93.30 07:28:01 2 21.98 0.00 5.05 0.64 0.02 72.32 07:28:01 3 3.39 0.00 0.94 1.64 0.02 94.01 07:28:01 4 17.39 0.00 1.82 0.30 0.02 80.47 07:28:01 5 9.89 0.00 1.35 0.07 0.02 88.67 07:28:01 6 12.61 0.00 2.35 0.05 0.02 84.97 07:28:01 7 1.09 0.00 0.57 0.15 0.02 98.18 07:29:01 all 11.41 0.00 1.77 0.45 0.03 86.35 07:29:01 0 9.04 0.00 1.20 0.60 0.02 89.14 07:29:01 1 5.16 0.00 0.98 0.02 0.03 93.81 07:29:01 2 12.16 0.00 1.65 0.00 0.03 86.16 07:29:01 3 8.78 0.00 1.35 0.02 0.02 89.83 07:29:01 4 9.14 0.00 1.98 0.18 0.03 88.66 07:29:01 5 28.10 0.00 2.95 0.10 0.02 68.83 07:29:01 6 12.20 0.00 2.69 2.69 0.03 82.38 07:29:01 7 6.70 0.00 1.31 0.02 0.03 91.94 Average: all 9.95 0.00 1.45 0.97 0.02 87.62 Average: 0 14.16 0.00 1.30 0.63 0.02 83.89 Average: 1 3.15 0.00 0.94 0.66 0.02 95.23 Average: 2 15.42 0.00 2.75 2.14 0.02 79.67 Average: 3 4.76 0.00 0.82 1.39 0.01 93.01 Average: 4 8.87 0.00 1.29 1.68 0.02 88.15 Average: 5 15.71 0.00 1.71 0.08 0.02 82.48 Average: 6 14.55 0.00 2.08 1.08 0.02 82.26 Average: 7 2.97 0.00 0.68 0.08 0.02 96.25