---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1179 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 13G 143G 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 864 26659 0 4643 30847 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:bd:85:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:febd:8522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:f3:79:82 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:d5ff:fef3:7982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1179) 10/13/26 _x86_64_ (8 CPU) 07:46:42 LINUX RESTART (8 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 405.50 66.21 339.29 4283.42 121335.78 07:49:01 183.67 9.32 174.35 1605.87 94609.70 07:50:01 797.42 0.22 797.20 1.73 48201.03 07:51:01 94.08 0.02 94.07 0.13 3754.44 07:52:01 608.07 0.08 607.98 9.73 75333.04 07:53:01 38.41 1.05 37.36 75.19 9700.52 Average: 354.52 12.81 341.71 996.01 58822.42 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 30059452 31649900 2879768 8.74 69812 1831196 1430844 4.21 897308 1691488 195924 07:49:01 28057972 31122732 4881248 14.82 120148 3182816 2160304 6.36 1616028 2835324 677108 07:50:01 26729516 30617660 6209704 18.85 152592 3830976 2700708 7.95 2133808 3483444 51484 07:51:01 26744752 30734724 6194468 18.81 157092 3902424 2595688 7.64 2022504 3554908 43760 07:52:01 26956296 31125384 5982924 18.16 241024 4015048 2328420 6.85 1732064 3662268 27404 07:53:01 27305444 31592736 5633776 17.10 243920 4131648 1549040 4.56 1312920 3750424 28392 Average: 27642239 31140523 5296981 16.08 164098 3482351 2127501 6.26 1619105 3162976 170679 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 350.17 238.88 1879.38 73.59 0.00 0.00 0.00 0.00 07:48:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 07:49:01 docker0 190.58 394.62 27.78 5577.26 0.00 0.00 0.00 0.00 07:49:01 vethebfcc42 149.63 269.87 27.57 3048.78 0.00 0.00 0.00 0.25 07:49:01 ens3 485.25 247.74 7144.40 38.32 0.00 0.00 0.00 0.00 07:49:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 07:50:01 docker0 51.22 96.22 6.41 791.38 0.00 0.00 0.00 0.00 07:50:01 vethebfcc42 51.22 96.25 7.11 791.38 0.00 0.00 0.00 0.06 07:50:01 ens3 97.83 52.26 792.74 7.85 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 19.45 25.33 1.10 118.35 0.00 0.00 0.00 0.00 07:51:01 vethebfcc42 19.45 25.35 1.37 118.36 0.00 0.00 0.00 0.01 07:51:01 ens3 25.61 19.61 118.42 1.64 0.00 0.00 0.00 0.00 07:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:52:01 docker0 13.36 24.38 0.80 443.53 0.00 0.00 0.00 0.00 07:52:01 ens3 25.38 13.68 443.72 1.29 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 veth54d0795 6.93 18.33 0.53 443.06 0.00 0.00 0.00 0.04 07:53:01 docker0 0.25 0.22 0.06 0.06 0.00 0.00 0.00 0.00 07:53:01 ens3 40.31 33.71 96.23 28.24 0.00 0.00 0.00 0.00 07:53:01 lo 5.00 5.00 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 45.81 90.13 6.03 1155.10 0.00 0.00 0.00 0.00 Average: ens3 170.76 100.98 1745.81 25.16 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1179) 10/13/26 _x86_64_ (8 CPU) 07:46:42 LINUX RESTART (8 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 10.64 0.00 1.18 2.75 0.01 85.42 07:48:01 0 21.69 0.00 1.74 0.70 0.02 75.85 07:48:01 1 4.94 0.00 0.60 2.79 0.02 91.65 07:48:01 2 5.00 0.00 0.58 0.53 0.02 93.87 07:48:01 3 2.33 0.00 1.61 0.32 0.02 95.72 07:48:01 4 5.14 0.00 0.65 2.59 0.00 91.61 07:48:01 5 2.70 0.00 0.84 9.33 0.02 87.12 07:48:01 6 27.37 0.00 1.73 1.60 0.02 69.28 07:48:01 7 15.87 0.00 1.75 4.13 0.02 78.23 07:49:01 all 11.68 0.00 2.72 1.42 0.01 84.17 07:49:01 0 11.23 0.00 3.03 0.15 0.00 85.58 07:49:01 1 15.35 0.00 3.86 1.91 0.02 78.85 07:49:01 2 4.90 0.00 2.72 0.23 0.00 92.15 07:49:01 3 6.99 0.00 1.27 3.74 0.00 88.00 07:49:01 4 15.53 0.00 2.79 2.76 0.02 78.90 07:49:01 5 10.89 0.00 2.29 2.05 0.02 84.75 07:49:01 6 9.58 0.00 3.46 0.20 0.02 86.74 07:49:01 7 18.98 0.00 2.28 0.27 0.02 78.46 07:50:01 all 13.96 0.00 1.90 0.79 0.01 83.35 07:50:01 0 0.82 0.00 2.20 3.78 0.00 93.20 07:50:01 1 4.03 0.00 1.54 1.19 0.00 93.25 07:50:01 2 85.67 0.00 3.29 0.30 0.03 10.70 07:50:01 3 3.61 0.00 1.10 0.02 0.02 95.26 07:50:01 4 2.76 0.00 1.70 0.64 0.00 94.90 07:50:01 5 3.49 0.00 0.53 0.00 0.00 95.98 07:50:01 6 0.77 0.00 2.50 0.32 0.02 96.39 07:50:01 7 10.25 0.00 2.36 0.08 0.00 87.30 07:51:01 all 13.19 0.00 0.43 0.11 0.01 86.26 07:51:01 0 0.02 0.00 0.22 0.75 0.00 99.02 07:51:01 1 2.54 0.00 0.68 0.10 0.00 96.68 07:51:01 2 8.10 0.00 0.18 0.00 0.00 91.72 07:51:01 3 0.07 0.00 0.00 0.00 0.00 99.93 07:51:01 4 91.65 0.00 0.95 0.02 0.05 7.33 07:51:01 5 1.40 0.00 0.45 0.02 0.00 98.13 07:51:01 6 1.37 0.00 0.12 0.00 0.00 98.52 07:51:01 7 0.37 0.00 0.80 0.00 0.00 98.83 07:52:01 all 14.31 0.00 4.17 0.85 0.01 80.66 07:52:01 0 9.54 0.00 3.60 0.34 0.02 86.50 07:52:01 1 6.74 0.00 2.92 0.07 0.00 90.27 07:52:01 2 17.67 0.00 4.38 0.12 0.02 77.82 07:52:01 3 8.58 0.00 3.84 0.44 0.00 87.14 07:52:01 4 41.10 0.00 3.31 0.47 0.02 55.10 07:52:01 5 10.22 0.00 4.24 0.76 0.02 84.77 07:52:01 6 10.43 0.00 5.07 0.29 0.00 84.21 07:52:01 7 10.34 0.00 5.96 4.35 0.00 79.35 07:53:01 all 16.84 0.00 1.62 0.19 0.02 81.34 07:53:01 0 10.59 0.00 1.60 0.07 0.02 87.73 07:53:01 1 32.20 0.00 2.40 0.05 0.03 65.32 07:53:01 2 26.19 0.00 1.87 0.07 0.02 71.85 07:53:01 3 12.44 0.00 1.70 0.03 0.02 85.81 07:53:01 4 10.51 0.00 0.89 0.03 0.02 88.55 07:53:01 5 14.19 0.00 1.84 0.62 0.02 83.34 07:53:01 6 4.88 0.00 0.80 0.00 0.02 94.31 07:53:01 7 23.73 0.00 1.89 0.63 0.02 73.73 Average: all 13.44 0.00 2.00 1.02 0.01 83.54 Average: 0 8.99 0.00 2.06 0.96 0.01 87.98 Average: 1 10.96 0.00 2.00 1.01 0.01 86.02 Average: 2 24.60 0.00 2.17 0.21 0.01 73.01 Average: 3 5.66 0.00 1.58 0.76 0.01 91.99 Average: 4 27.85 0.00 1.71 1.08 0.02 69.34 Average: 5 7.14 0.00 1.69 2.13 0.01 89.03 Average: 6 9.07 0.00 2.27 0.40 0.01 88.24 Average: 7 13.26 0.00 2.50 1.57 0.01 82.66