---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20101 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 716K 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 833 28256 0 3077 30878 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:32:6c:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe32:6c5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:b7:3d:c4 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:f7ff:feb7:3dc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20101) 02/25/26 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:03 tps rtps wtps bread/s bwrtn/s 14:54:01 315.15 24.00 291.16 776.00 86884.33 14:55:01 207.82 9.05 198.77 1637.86 74334.41 14:56:01 81.62 0.08 81.54 14.26 6448.12 14:57:01 216.13 33.99 182.14 1514.81 15014.70 14:58:01 47.63 0.83 46.79 46.39 2503.58 Average: 172.72 13.52 159.20 797.99 36701.52 14:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29951384 31679588 2987836 9.07 74976 1958144 1430580 4.21 882180 1803228 226564 14:55:01 29441916 31691740 3497304 10.62 92284 2439844 1597408 4.70 977772 2160924 19700 14:56:01 29403568 31708088 3535652 10.73 93772 2489344 1497216 4.41 995356 2177156 284 14:57:01 28899704 31572008 4039516 12.26 112696 2812208 1936900 5.70 1255356 2369620 3048 14:58:01 28905584 31588016 4033636 12.25 116964 2818084 1539184 4.53 1264928 2361656 10672 Average: 29320431 31647888 3618789 10.99 98138 2503525 1600258 4.71 1075118 2174517 52054 14:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 14:54:01 ens3 136.13 99.71 1965.51 34.22 0.00 0.00 0.00 0.00 14:55:01 docker0 61.52 107.77 3.30 1775.08 0.00 0.00 0.00 0.00 14:55:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 14:55:01 ens3 166.21 100.37 2208.82 11.65 0.00 0.00 0.00 0.00 14:55:01 veth6be6213 4.28 5.97 0.30 31.47 0.00 0.00 0.00 0.00 14:56:01 docker0 8.46 10.90 0.55 89.63 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 40.22 35.65 96.00 7.38 0.00 0.00 0.00 0.00 14:57:01 docker0 18.15 25.05 3.05 332.59 0.00 0.00 0.00 0.00 14:57:01 lo 9.02 9.02 3.01 3.01 0.00 0.00 0.00 0.00 14:57:01 ens3 57.09 44.88 765.95 7.01 0.00 0.00 0.00 0.00 14:57:01 vethf980c64 5.05 4.83 2.18 0.94 0.00 0.00 0.00 0.00 14:58:01 docker0 6.17 5.77 2.87 1.12 0.00 0.00 0.00 0.00 14:58:01 lo 10.28 10.28 3.86 3.86 0.00 0.00 0.00 0.00 14:58:01 ens3 23.05 19.90 18.21 9.01 0.00 0.00 0.00 0.00 Average: docker0 18.99 30.09 1.97 442.62 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 84.19 59.83 1004.46 13.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20101) 02/25/26 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:03 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.65 0.00 0.94 4.03 0.04 85.35 14:54:01 0 3.65 0.00 0.74 0.12 0.02 95.46 14:54:01 1 15.16 0.00 1.30 3.39 0.07 80.09 14:54:01 2 1.22 0.00 0.22 0.02 0.00 98.53 14:54:01 3 22.86 0.00 1.62 1.24 0.05 74.22 14:54:01 4 4.39 0.00 0.71 3.66 0.03 91.20 14:54:01 5 14.83 0.00 0.83 3.80 0.03 80.50 14:54:01 6 0.71 0.00 0.35 15.93 0.02 83.00 14:54:01 7 14.31 0.00 1.73 4.10 0.05 79.82 14:55:01 all 13.62 0.00 1.66 3.12 0.05 81.55 14:55:01 0 9.32 0.00 1.15 0.05 0.05 89.43 14:55:01 1 8.03 0.00 3.16 9.40 0.07 79.35 14:55:01 2 17.09 0.00 1.86 0.33 0.05 80.66 14:55:01 3 14.12 0.00 1.31 0.18 0.03 84.36 14:55:01 4 16.33 0.00 1.78 8.48 0.07 73.34 14:55:01 5 18.45 0.00 1.17 1.32 0.05 79.01 14:55:01 6 15.51 0.00 1.60 5.06 0.05 77.77 14:55:01 7 10.12 0.00 1.29 0.12 0.07 88.41 14:56:01 all 12.96 0.00 1.86 0.27 0.06 84.86 14:56:01 0 5.29 0.00 1.38 0.08 0.05 93.19 14:56:01 1 40.56 0.00 1.85 0.05 0.10 57.44 14:56:01 2 7.53 0.00 2.34 0.37 0.07 89.70 14:56:01 3 8.85 0.00 1.76 0.57 0.07 88.76 14:56:01 4 8.18 0.00 1.82 0.38 0.07 89.54 14:56:01 5 8.26 0.00 1.87 0.38 0.07 89.41 14:56:01 6 14.12 0.00 1.81 0.17 0.07 83.84 14:56:01 7 10.82 0.00 2.02 0.10 0.05 87.01 14:57:01 all 9.25 0.00 2.21 1.19 0.08 87.28 14:57:01 0 7.58 0.00 2.19 0.57 0.08 89.58 14:57:01 1 7.98 0.00 2.21 0.15 0.05 89.61 14:57:01 2 3.40 0.00 1.77 0.49 0.07 94.28 14:57:01 3 4.56 0.00 1.99 2.29 0.05 91.11 14:57:01 4 6.61 0.00 2.26 0.35 0.07 90.71 14:57:01 5 6.46 0.00 2.01 0.65 0.08 90.79 14:57:01 6 29.93 0.00 2.65 0.37 0.08 66.96 14:57:01 7 7.55 0.00 2.62 4.66 0.10 85.07 14:58:01 all 7.45 0.00 1.10 0.88 0.07 90.50 14:58:01 0 6.27 0.00 1.34 0.95 0.07 91.37 14:58:01 1 14.69 0.00 1.29 0.20 0.08 83.74 14:58:01 2 11.66 0.00 1.19 0.22 0.07 86.87 14:58:01 3 15.36 0.00 1.39 0.64 0.08 82.53 14:58:01 4 1.24 0.00 0.92 4.74 0.05 93.06 14:58:01 5 1.50 0.00 0.90 0.23 0.05 97.31 14:58:01 6 4.58 0.00 0.83 0.03 0.08 94.48 14:58:01 7 4.28 0.00 1.00 0.02 0.08 94.62 Average: all 10.59 0.00 1.56 1.88 0.06 85.91 Average: 0 6.44 0.00 1.37 0.36 0.05 91.78 Average: 1 17.32 0.00 1.96 2.63 0.07 78.02 Average: 2 8.22 0.00 1.48 0.29 0.05 89.96 Average: 3 13.09 0.00 1.61 0.98 0.06 84.26 Average: 4 7.37 0.00 1.50 3.52 0.06 87.55 Average: 5 9.87 0.00 1.36 1.26 0.06 87.45 Average: 6 13.02 0.00 1.45 4.23 0.06 81.24 Average: 7 9.38 0.00 1.73 1.78 0.07 87.03