---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-501 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 712K 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 861 26583 0 4723 30850 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:58:fa:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe58:fa16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:8e:e1:67 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:adff:fe8e:e167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-501) 10/05/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 303.02 25.30 277.72 812.00 32179.84 11:22:01 300.17 22.31 277.85 2684.49 92047.06 11:23:01 204.47 0.10 204.37 7.60 29517.36 11:24:01 233.34 7.10 226.25 1311.51 58240.16 11:25:01 23.59 0.22 23.38 12.26 22785.47 11:26:01 66.49 1.35 65.14 97.18 24869.86 Average: 188.51 9.40 179.11 820.80 43272.34 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30050308 31657168 2888912 8.77 72524 1843496 1419504 4.18 894076 1698240 179128 11:22:01 27711708 31498472 5227512 15.87 106784 3927928 3535460 10.40 1128436 3654212 2380 11:23:01 27130636 31046620 5808584 17.63 116152 4045268 3600016 10.59 1668212 3678712 300 11:24:01 26043564 31020492 6895656 20.93 148984 5005148 3720032 10.95 2131956 4229652 236 11:25:01 25971984 30489260 6967236 21.15 149228 4557632 4400868 12.95 2655152 3784820 48 11:26:01 27288432 31656236 5650788 17.16 150484 4397300 1512556 4.45 1531860 3633252 10320 Average: 27366105 31228041 5573115 16.92 124026 3962795 3031406 8.92 1668282 3446481 32069 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:21:01 ens3 186.12 127.35 1342.48 37.42 0.00 0.00 0.00 0.00 11:22:01 veth3679297 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 8.67 8.67 0.79 0.79 0.00 0.00 0.00 0.00 11:22:01 veth446644c 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:23:01 veth3679297 0.17 0.25 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 11:23:01 veth446644c 135.15 152.08 25.48 23.87 0.00 0.00 0.00 0.00 11:24:01 veth3679297 0.20 0.23 0.02 0.55 0.00 0.00 0.00 0.00 11:24:01 docker0 39.78 67.41 3.73 1394.01 0.00 0.00 0.00 0.00 11:24:01 lo 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 11:24:01 veth446644c 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:25:01 veth3679297 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:25:01 vethaaab00e 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 11:26:01 ens3 1051.37 686.49 16318.30 130.53 0.00 0.00 0.00 0.00 Average: docker0 6.63 11.23 0.62 232.32 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 124.58 82.28 2616.15 14.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-501) 10/05/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.04 0.00 0.82 4.35 0.03 85.75 11:21:01 0 1.65 0.00 0.25 0.45 0.02 97.63 11:21:01 1 22.43 0.00 1.35 6.52 0.05 69.65 11:21:01 2 22.01 0.00 1.50 2.09 0.05 74.34 11:21:01 3 5.42 0.00 0.77 10.66 0.03 83.12 11:21:01 4 7.75 0.00 0.52 3.04 0.07 88.63 11:21:01 5 7.76 0.00 0.58 0.22 0.02 91.42 11:21:01 6 4.59 0.00 0.52 8.38 0.02 86.50 11:21:01 7 0.70 0.00 1.07 3.44 0.02 94.77 11:22:01 all 8.45 0.00 3.50 9.12 0.05 78.89 11:22:01 0 7.20 0.00 3.47 0.92 0.03 88.38 11:22:01 1 15.69 0.00 3.94 4.38 0.07 75.93 11:22:01 2 7.37 0.00 3.29 2.28 0.03 87.03 11:22:01 3 8.83 0.00 2.99 2.22 0.03 85.94 11:22:01 4 6.65 0.00 3.59 3.86 0.03 85.87 11:22:01 5 7.17 0.00 2.79 0.59 0.05 89.40 11:22:01 6 8.11 0.00 4.11 58.88 0.08 28.82 11:22:01 7 6.60 0.00 3.79 0.27 0.03 89.31 11:23:01 all 12.49 0.00 1.94 3.49 0.05 82.04 11:23:01 0 12.25 0.00 1.81 2.81 0.03 83.10 11:23:01 1 12.45 0.00 1.86 0.54 0.05 85.11 11:23:01 2 13.01 0.00 1.97 1.40 0.05 83.57 11:23:01 3 12.73 0.00 1.62 1.57 0.05 84.03 11:23:01 4 10.89 0.00 1.79 2.38 0.05 84.89 11:23:01 5 12.21 0.00 2.24 1.39 0.05 84.11 11:23:01 6 8.34 0.00 1.84 16.06 0.08 73.67 11:23:01 7 18.01 0.00 2.34 1.74 0.07 77.83 11:24:01 all 6.87 0.00 2.01 8.30 0.06 82.76 11:24:01 0 8.36 0.00 1.68 4.81 0.05 85.11 11:24:01 1 10.57 0.00 1.78 3.07 0.05 84.53 11:24:01 2 7.30 0.00 2.77 10.97 0.05 78.92 11:24:01 3 8.49 0.00 1.97 6.91 0.05 82.58 11:24:01 4 3.80 0.00 1.83 9.29 0.05 85.03 11:24:01 5 4.25 0.00 1.76 4.50 0.03 89.45 11:24:01 6 4.67 0.00 2.11 19.69 0.07 73.46 11:24:01 7 7.54 0.00 2.23 7.20 0.07 82.96 11:25:01 all 5.81 0.00 0.91 3.09 0.03 90.16 11:25:01 0 5.77 0.00 0.87 1.07 0.02 92.28 11:25:01 1 3.66 0.00 0.53 0.00 0.03 95.77 11:25:01 2 7.78 0.00 0.85 0.45 0.03 90.88 11:25:01 3 6.73 0.00 1.12 1.13 0.03 90.99 11:25:01 4 6.06 0.00 1.44 0.52 0.03 91.95 11:25:01 5 6.27 0.00 0.64 0.00 0.03 93.06 11:25:01 6 3.50 0.00 1.17 20.74 0.03 74.55 11:25:01 7 6.67 0.00 0.65 0.85 0.02 91.81 11:26:01 all 5.45 0.00 0.70 2.77 0.03 91.06 11:26:01 0 15.83 0.00 0.92 0.98 0.05 82.22 11:26:01 1 0.97 0.00 0.59 2.44 0.02 95.98 11:26:01 2 6.54 0.00 0.92 0.13 0.02 92.39 11:26:01 3 14.63 0.00 0.87 1.02 0.03 83.45 11:26:01 4 1.55 0.00 0.65 0.22 0.02 97.56 11:26:01 5 1.69 0.00 0.48 0.02 0.03 97.78 11:26:01 6 1.07 0.00 0.57 17.19 0.02 81.15 11:26:01 7 1.32 0.00 0.55 0.15 0.02 97.96 Average: all 8.02 0.00 1.64 5.18 0.04 85.12 Average: 0 8.51 0.00 1.50 1.84 0.03 88.12 Average: 1 10.96 0.00 1.67 2.83 0.04 84.49 Average: 2 10.67 0.00 1.88 2.88 0.04 84.52 Average: 3 9.47 0.00 1.55 3.92 0.04 85.02 Average: 4 6.12 0.00 1.63 3.21 0.04 89.00 Average: 5 6.56 0.00 1.42 1.11 0.04 90.87 Average: 6 5.04 0.00 1.71 23.42 0.05 69.77 Average: 7 6.80 0.00 1.77 2.27 0.04 89.11