---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3827 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 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 825 26677 0 4664 30886 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:47:1a:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe47:1abf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:3e:b2:b2 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:c9ff:fe3e:b2b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3827) 09/21/26 _x86_64_ (8 CPU) 09:09:55 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 194.22 73.79 120.43 5272.24 116393.34 09:12:01 214.53 9.20 205.33 1670.39 114238.03 09:13:01 472.08 0.57 471.51 4.53 42266.58 09:14:01 555.47 0.08 555.39 1.33 19060.82 09:15:01 509.13 0.08 509.05 11.33 77750.48 Average: 389.09 16.75 372.34 1392.00 73942.34 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30246248 31684180 2692972 8.18 54876 1703588 1461548 4.30 862924 1560352 87684 09:12:01 28954604 31507860 3984616 12.10 84740 2753744 1861136 5.48 1110740 2516160 227184 09:13:01 27117416 31027784 5821804 17.67 151344 3859700 2298108 6.76 1740664 3501860 308080 09:14:01 26616288 31651524 6322932 19.20 192916 4891284 1699712 5.00 1306456 4402396 927100 09:15:01 27384908 31685312 5554312 16.86 241252 4147412 1569832 4.62 1196596 3783692 72 Average: 28063893 31511332 4875327 14.80 145026 3471146 1778067 5.23 1243476 3152892 310024 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:11:01 ens3 302.63 220.78 1701.36 60.22 0.00 0.00 0.00 0.00 09:12:01 docker0 66.32 157.67 4.67 3207.23 0.00 0.00 0.00 0.00 09:12:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 09:12:01 veth67b1132 24.93 46.71 2.72 679.09 0.00 0.00 0.00 0.06 09:12:01 ens3 279.85 138.91 5047.08 17.71 0.00 0.00 0.00 0.00 09:13:01 docker0 183.61 342.25 30.04 3265.85 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 veth67b1132 183.61 342.30 32.55 3265.85 0.00 0.00 0.00 0.27 09:13:01 ens3 343.54 184.52 3266.11 33.01 0.00 0.00 0.00 0.00 09:14:01 docker0 14.85 15.60 0.85 26.02 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 ens3 16.45 15.15 26.38 1.54 0.00 0.00 0.00 0.00 09:15:01 docker0 8.51 18.11 0.57 444.15 0.00 0.00 0.00 0.00 09:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:15:01 ens3 24.26 14.03 477.85 1.72 0.00 0.00 0.00 0.00 Average: docker0 54.66 106.73 7.23 1388.63 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 193.35 114.68 2103.73 22.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3827) 09/21/26 _x86_64_ (8 CPU) 09:09:55 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 8.21 0.00 1.18 4.29 0.01 86.31 09:11:01 0 13.90 0.00 1.72 6.90 0.02 77.46 09:11:01 1 6.89 0.00 0.70 2.15 0.00 90.26 09:11:01 2 4.50 0.00 1.07 1.84 0.00 92.59 09:11:01 3 7.73 0.00 1.09 1.09 0.00 90.09 09:11:01 4 4.47 0.00 0.82 11.96 0.00 82.74 09:11:01 5 10.42 0.00 2.04 1.57 0.00 85.97 09:11:01 6 14.18 0.00 1.25 1.79 0.02 82.77 09:11:01 7 3.63 0.00 0.72 7.06 0.00 88.60 09:12:01 all 9.81 0.00 1.90 1.76 0.01 86.52 09:12:01 0 4.12 0.00 1.22 0.05 0.00 94.61 09:12:01 1 17.00 0.00 2.01 0.33 0.02 80.64 09:12:01 2 6.13 0.00 1.37 0.34 0.02 92.14 09:12:01 3 6.12 0.00 1.91 1.37 0.02 90.58 09:12:01 4 9.76 0.00 2.51 0.49 0.02 87.22 09:12:01 5 2.86 0.00 2.61 1.92 0.02 92.60 09:12:01 6 8.43 0.00 1.65 7.84 0.00 82.08 09:12:01 7 24.02 0.00 1.94 1.77 0.02 72.25 09:13:01 all 16.02 0.00 3.15 0.68 0.02 80.12 09:13:01 0 9.51 0.00 1.74 0.00 0.02 88.73 09:13:01 1 27.39 0.00 1.90 0.03 0.03 70.64 09:13:01 2 33.65 0.00 4.77 0.12 0.03 61.44 09:13:01 3 12.20 0.00 2.40 0.03 0.02 85.35 09:13:01 4 11.58 0.00 4.62 4.36 0.02 79.42 09:13:01 5 19.18 0.00 4.57 0.37 0.02 75.87 09:13:01 6 11.29 0.00 2.05 0.02 0.02 86.63 09:13:01 7 3.17 0.00 3.18 0.57 0.02 93.06 09:14:01 all 12.81 0.00 1.75 0.47 0.01 84.96 09:14:01 0 4.14 0.00 0.92 0.13 0.00 94.80 09:14:01 1 61.99 0.00 3.04 0.95 0.05 33.97 09:14:01 2 2.38 0.00 0.97 1.51 0.00 95.14 09:14:01 3 3.55 0.00 1.51 0.02 0.00 94.92 09:14:01 4 18.12 0.00 1.91 0.12 0.00 79.86 09:14:01 5 2.27 0.00 1.25 0.97 0.00 95.50 09:14:01 6 7.60 0.00 1.41 0.00 0.02 90.97 09:14:01 7 2.28 0.00 2.97 0.02 0.00 94.74 09:15:01 all 19.17 0.00 4.44 0.95 0.02 75.43 09:15:01 0 11.43 0.00 3.05 0.22 0.02 85.28 09:15:01 1 19.35 0.00 5.82 0.19 0.03 74.60 09:15:01 2 22.42 0.00 5.76 0.40 0.03 71.38 09:15:01 3 24.35 0.00 4.36 0.23 0.02 71.04 09:15:01 4 14.06 0.00 3.00 0.30 0.02 82.62 09:15:01 5 32.71 0.00 4.69 1.14 0.02 61.44 09:15:01 6 21.37 0.00 6.17 4.96 0.02 67.48 09:15:01 7 7.69 0.00 2.62 0.18 0.02 89.49 Average: all 13.20 0.00 2.48 1.63 0.01 82.68 Average: 0 8.62 0.00 1.73 1.46 0.01 88.17 Average: 1 26.53 0.00 2.69 0.73 0.03 70.02 Average: 2 13.81 0.00 2.79 0.84 0.02 82.54 Average: 3 10.79 0.00 2.25 0.55 0.01 86.40 Average: 4 11.60 0.00 2.57 3.44 0.01 82.38 Average: 5 13.46 0.00 3.03 1.20 0.01 82.31 Average: 6 12.57 0.00 2.50 2.91 0.01 82.01 Average: 7 8.17 0.00 2.28 1.92 0.01 87.61