---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1460 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 849 27987 0 3330 30864 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:0d:f1:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe0d:f1bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:4a:8d:bc 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:c5ff:fe4a:8dbc/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-1460) 10/14/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 307.02 22.96 284.05 748.48 92749.43 03:30:01 170.72 19.51 151.21 484.59 50736.34 03:31:01 21.90 2.42 19.48 110.91 2426.80 03:32:01 59.74 3.27 56.47 449.53 13272.19 03:33:01 115.40 0.48 114.91 30.66 26201.90 03:34:01 30.72 2.00 28.72 115.03 6200.20 Average: 117.05 8.40 108.65 322.01 31761.05 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30053252 31677936 2885968 8.76 72724 1861096 1435928 4.22 872276 1717916 205320 03:30:01 28788156 30802148 4151064 12.60 89328 2216772 2668088 7.85 1780304 2039668 11340 03:31:01 27989240 30063108 4949980 15.03 92916 2269620 3455876 10.17 2572132 2040692 5332 03:32:01 27631660 30109980 5307560 16.11 99880 2656848 3080856 9.06 2615904 2325796 16380 03:33:01 26961024 29804892 5978196 18.15 107132 3007680 3561132 10.48 2944876 2651860 1344 03:34:01 28620924 31568932 4318296 13.11 109384 3107144 1478220 4.35 1210636 2724524 13580 Average: 28340709 30671166 4598511 13.96 95227 2519860 2613350 7.69 1999355 2250076 42216 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 159.31 107.83 1469.53 29.39 0.00 0.00 0.00 0.00 03:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 333.63 270.34 3547.20 52.54 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 429.03 240.56 746.01 118.53 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 428.10 275.85 2070.24 94.38 0.00 0.00 0.00 0.00 03:32:01 lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 03:32:01 docker0 4.45 10.31 0.28 62.97 0.00 0.00 0.00 0.00 03:33:01 ens3 275.27 196.05 374.48 95.24 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 7.08 15.75 0.47 126.91 0.00 0.00 0.00 0.00 03:34:01 ens3 180.16 142.55 87.98 72.59 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 301.31 205.80 1382.30 77.25 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 1.93 4.36 0.12 31.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1460) 10/14/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.75 0.00 0.72 2.19 0.00 88.33 03:29:01 0 28.86 0.00 1.41 0.59 0.02 69.11 03:29:01 1 4.28 0.00 1.28 9.80 0.00 84.65 03:29:01 2 4.16 0.00 0.25 2.26 0.00 93.33 03:29:01 3 7.27 0.00 0.80 2.48 0.02 89.43 03:29:01 4 1.41 0.00 0.29 0.00 0.00 98.30 03:29:01 5 8.32 0.00 0.80 1.76 0.02 89.10 03:29:01 6 0.97 0.00 0.27 0.22 0.00 98.54 03:29:01 7 14.74 0.00 0.70 0.46 0.00 84.11 03:30:01 all 15.05 0.00 1.29 0.66 0.01 83.00 03:30:01 0 28.49 0.00 2.22 0.58 0.02 68.69 03:30:01 1 8.07 0.00 0.60 2.46 0.02 88.85 03:30:01 2 13.21 0.00 0.92 0.64 0.02 85.22 03:30:01 3 14.21 0.00 1.05 0.82 0.00 83.92 03:30:01 4 13.66 0.00 1.17 0.18 0.02 84.97 03:30:01 5 13.08 0.00 0.75 0.02 0.00 86.16 03:30:01 6 12.64 0.00 2.66 0.52 0.02 84.16 03:30:01 7 16.99 0.00 0.92 0.03 0.02 82.04 03:31:01 all 37.70 0.00 1.01 0.03 0.01 61.24 03:31:01 0 55.21 0.00 0.85 0.00 0.02 43.92 03:31:01 1 25.87 0.00 0.62 0.00 0.00 73.51 03:31:01 2 44.74 0.00 1.37 0.08 0.02 53.79 03:31:01 3 28.02 0.00 1.22 0.07 0.02 70.68 03:31:01 4 32.26 0.00 0.79 0.03 0.00 66.92 03:31:01 5 39.33 0.00 0.80 0.05 0.02 59.81 03:31:01 6 40.11 0.00 1.34 0.00 0.02 58.54 03:31:01 7 36.12 0.00 1.10 0.02 0.00 62.77 03:32:01 all 34.87 0.00 1.74 0.22 0.02 63.15 03:32:01 0 25.20 0.00 1.57 0.03 0.02 73.17 03:32:01 1 30.80 0.00 2.16 0.07 0.02 66.96 03:32:01 2 36.09 0.00 1.47 0.07 0.02 62.36 03:32:01 3 26.78 0.00 1.79 0.05 0.02 71.36 03:32:01 4 31.80 0.00 1.59 0.67 0.02 65.93 03:32:01 5 38.88 0.00 1.93 0.79 0.02 58.38 03:32:01 6 50.80 0.00 2.04 0.03 0.03 47.10 03:32:01 7 38.61 0.00 1.37 0.07 0.02 59.94 03:33:01 all 23.67 0.00 2.53 0.52 0.02 73.26 03:33:01 0 22.38 0.00 2.68 0.03 0.00 74.91 03:33:01 1 23.92 0.00 2.05 0.64 0.03 73.36 03:33:01 2 24.52 0.00 3.40 0.02 0.02 72.05 03:33:01 3 24.19 0.00 2.51 0.52 0.02 72.76 03:33:01 4 23.49 0.00 2.68 0.62 0.02 73.19 03:33:01 5 20.71 0.00 2.33 2.08 0.02 74.86 03:33:01 6 23.90 0.00 2.16 0.20 0.02 73.72 03:33:01 7 26.23 0.00 2.46 0.08 0.02 71.21 03:34:01 all 13.52 0.00 1.39 0.13 0.01 84.94 03:34:01 0 19.24 0.00 1.56 0.07 0.02 79.12 03:34:01 1 14.87 0.00 0.96 0.00 0.00 84.17 03:34:01 2 6.60 0.00 1.47 0.02 0.00 91.91 03:34:01 3 20.52 0.00 1.72 0.07 0.00 77.69 03:34:01 4 6.50 0.00 1.04 0.28 0.00 92.18 03:34:01 5 21.71 0.00 1.69 0.15 0.02 76.44 03:34:01 6 12.57 0.00 1.60 0.47 0.00 85.36 03:34:01 7 6.24 0.00 1.05 0.00 0.02 92.69 Average: all 22.30 0.00 1.45 0.62 0.01 75.62 Average: 0 29.91 0.00 1.72 0.22 0.01 68.14 Average: 1 18.00 0.00 1.28 2.14 0.01 78.57 Average: 2 21.59 0.00 1.48 0.51 0.01 76.41 Average: 3 20.20 0.00 1.52 0.66 0.01 77.61 Average: 4 18.23 0.00 1.26 0.30 0.01 80.20 Average: 5 23.70 0.00 1.38 0.80 0.01 74.09 Average: 6 23.55 0.00 1.68 0.24 0.01 74.51 Average: 7 23.18 0.00 1.27 0.11 0.01 75.44