---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3461 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 12G 144G 8% / 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 830 27661 0 3675 30881 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:5d:0a:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe5d:a94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:47:db:17 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::42:13ff:fe47:db17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3461) 10/19/26 _x86_64_ (8 CPU) 16:55:51 LINUX RESTART (8 CPU) 16:56:01 tps rtps wtps bread/s bwrtn/s 16:57:01 360.19 74.22 285.97 5286.45 130435.99 16:58:01 174.99 9.03 165.96 1648.79 83628.73 16:59:01 265.44 0.27 265.17 26.53 58134.31 Average: 266.87 27.84 239.03 2320.59 90733.01 16:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 30174580 31712936 2764640 8.39 67004 1783784 1352652 3.98 835336 1644056 166952 16:58:01 28164260 30902012 4774960 14.50 96448 2915532 2647412 7.79 1794964 2603740 380312 16:59:01 28397060 31679668 4542160 13.79 146488 3393916 1515448 4.46 1088772 3061032 420 Average: 28911967 31431539 4027253 12.23 103313 2697744 1838504 5.41 1239691 2436276 182561 16:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 ens3 376.30 243.54 1742.59 73.19 0.00 0.00 0.00 0.00 16:57:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 veth3afd983 116.70 180.99 10.74 2881.38 0.00 0.00 0.00 0.24 16:58:01 ens3 390.53 228.25 7030.59 23.58 0.00 0.00 0.00 0.00 16:58:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 16:58:01 docker0 116.70 180.85 9.15 2881.37 0.00 0.00 0.00 0.00 16:59:01 ens3 276.17 240.58 2723.86 640.69 0.00 0.00 0.00 0.00 16:59:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:59:01 docker0 127.53 161.61 13.20 1564.16 0.00 0.00 0.00 0.00 Average: ens3 347.67 237.45 3832.35 245.82 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 81.41 114.15 7.45 1481.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3461) 10/19/26 _x86_64_ (8 CPU) 16:55:51 LINUX RESTART (8 CPU) 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 9.94 0.00 1.42 2.63 0.00 86.01 16:57:01 0 24.08 0.00 1.84 1.29 0.02 72.78 16:57:01 1 12.99 0.00 1.34 0.62 0.00 85.06 16:57:01 2 12.55 0.00 1.48 0.67 0.00 85.30 16:57:01 3 9.58 0.00 2.28 0.47 0.00 87.67 16:57:01 4 6.29 0.00 1.33 2.25 0.00 90.12 16:57:01 5 4.86 0.00 0.80 2.24 0.00 92.09 16:57:01 6 5.02 0.00 0.69 5.17 0.00 89.13 16:57:01 7 4.23 0.00 1.54 8.32 0.00 85.92 16:58:01 all 24.13 0.00 2.24 1.13 0.01 72.50 16:58:01 0 14.99 0.00 3.24 0.49 0.00 81.28 16:58:01 1 24.53 0.00 1.62 0.84 0.00 73.01 16:58:01 2 39.94 0.00 3.73 3.18 0.02 53.13 16:58:01 3 21.44 0.00 2.03 0.15 0.00 76.38 16:58:01 4 27.33 0.00 1.24 0.08 0.00 71.35 16:58:01 5 19.52 0.00 2.32 0.03 0.00 78.12 16:58:01 6 19.20 0.00 1.81 2.45 0.00 76.55 16:58:01 7 26.12 0.00 1.93 1.86 0.00 70.09 16:59:01 all 27.97 0.00 2.33 0.81 0.01 68.88 16:59:01 0 20.78 0.00 1.83 0.08 0.00 77.31 16:59:01 1 35.57 0.00 3.02 0.07 0.02 61.34 16:59:01 2 29.35 0.00 2.52 2.33 0.03 65.77 16:59:01 3 28.23 0.00 2.28 0.77 0.03 68.68 16:59:01 4 28.80 0.00 2.60 1.94 0.02 66.64 16:59:01 5 27.20 0.00 2.45 0.30 0.00 70.05 16:59:01 6 23.45 0.00 2.07 0.02 0.02 74.45 16:59:01 7 30.35 0.00 1.89 0.87 0.02 66.87 Average: all 20.67 0.00 1.99 1.52 0.01 75.80 Average: 0 19.96 0.00 2.30 0.62 0.01 77.12 Average: 1 24.37 0.00 1.99 0.51 0.01 73.12 Average: 2 27.25 0.00 2.57 2.06 0.02 68.11 Average: 3 19.74 0.00 2.20 0.46 0.01 77.58 Average: 4 20.79 0.00 1.72 1.43 0.01 76.06 Average: 5 17.18 0.00 1.86 0.86 0.00 80.10 Average: 6 15.89 0.00 1.52 2.54 0.01 80.04 Average: 7 20.22 0.00 1.79 3.69 0.01 74.31