---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3308 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 14G 142G 9% / 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 853 25167 0 6146 30859 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:21:ff:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe21:ff61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:a6:8d:ed 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::42:4aff:fea6:8ded/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-3308) 04/02/26 _x86_64_ (8 CPU) 14:25:25 LINUX RESTART (8 CPU) 14:26:01 tps rtps wtps bread/s bwrtn/s 14:27:01 323.10 31.36 291.73 2076.85 95979.47 14:28:01 251.97 3.60 248.38 418.06 86491.32 14:29:01 342.58 0.17 342.41 7.33 87578.07 14:30:01 95.12 0.10 95.02 12.53 26939.78 14:31:01 66.14 0.35 65.79 30.39 12595.10 Average: 215.78 7.12 208.67 509.04 61916.75 14:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 29993804 31736484 2945416 8.94 74776 1972664 1351324 3.98 851908 1793428 276216 14:28:01 28031568 31648600 4907652 14.90 125504 3688228 1666264 4.90 1069032 3379640 520764 14:29:01 26135964 31655992 6803256 20.65 219436 5304984 1512144 4.45 1216784 4929856 256008 14:30:01 25485972 31495236 7453248 22.63 229420 5744060 1767544 5.20 1474848 5271552 44180 14:31:01 25763392 31584752 7175828 21.79 234452 5571784 1506300 4.43 1441316 5058512 26372 Average: 27082140 31624213 5857080 17.78 176718 4456344 1560715 4.59 1210778 4086598 224708 14:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 162.81 117.63 1654.59 48.92 0.00 0.00 0.00 0.00 14:28:01 lo 2.47 2.47 0.35 0.35 0.00 0.00 0.00 0.00 14:28:01 docker0 29.11 40.31 2.37 313.49 0.00 0.00 0.00 0.00 14:28:01 ens3 716.55 396.77 9720.52 30.46 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 docker0 55.97 79.97 3.90 868.44 0.00 0.00 0.00 0.00 14:29:01 ens3 286.59 182.62 4525.68 14.22 0.00 0.00 0.00 0.00 14:30:01 vethd97288f 39.21 79.27 3.71 1563.37 0.00 0.00 0.00 0.13 14:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:30:01 docker0 39.21 79.12 3.17 1563.35 0.00 0.00 0.00 0.00 14:30:01 ens3 259.62 171.82 2337.42 15.66 0.00 0.00 0.00 0.00 14:31:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 14:31:01 docker0 18.73 28.63 1.12 737.28 0.00 0.00 0.00 0.00 14:31:01 ens3 209.97 209.92 766.65 1355.38 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 28.61 45.61 2.11 696.51 0.00 0.00 0.00 0.00 Average: ens3 327.11 215.75 3800.97 292.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3308) 04/02/26 _x86_64_ (8 CPU) 14:25:25 LINUX RESTART (8 CPU) 14:26:01 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 10.42 0.00 1.01 2.43 0.04 86.10 14:27:01 0 5.54 0.00 0.37 0.02 0.02 94.06 14:27:01 1 2.60 0.00 0.38 0.02 0.03 96.97 14:27:01 2 2.19 0.00 0.30 0.20 0.02 97.30 14:27:01 3 18.53 0.00 1.33 0.47 0.03 79.64 14:27:01 4 16.19 0.00 0.96 0.96 0.05 81.84 14:27:01 5 3.04 0.00 0.68 3.77 0.05 92.45 14:27:01 6 21.23 0.00 1.72 0.42 0.03 76.60 14:27:01 7 14.04 0.00 2.36 13.62 0.05 69.92 14:28:01 all 23.01 0.00 4.70 1.53 0.08 70.68 14:28:01 0 23.42 0.00 5.48 1.52 0.08 69.49 14:28:01 1 21.85 0.00 5.39 5.22 0.08 67.46 14:28:01 2 23.18 0.00 4.30 0.64 0.08 71.80 14:28:01 3 20.75 0.00 5.59 0.76 0.08 72.83 14:28:01 4 21.63 0.00 3.71 0.23 0.07 74.36 14:28:01 5 23.55 0.00 4.00 1.47 0.07 70.91 14:28:01 6 28.07 0.00 4.39 0.64 0.10 66.80 14:28:01 7 21.61 0.00 4.80 1.78 0.08 71.73 14:29:01 all 25.33 0.00 5.33 1.71 0.09 67.55 14:29:01 0 24.63 0.00 4.34 0.03 0.08 70.92 14:29:01 1 25.20 0.00 6.65 8.48 0.10 59.56 14:29:01 2 26.64 0.00 4.41 0.15 0.08 68.72 14:29:01 3 23.74 0.00 4.81 1.60 0.07 69.78 14:29:01 4 25.34 0.00 4.88 0.42 0.08 69.27 14:29:01 5 25.84 0.00 5.93 0.12 0.10 68.02 14:29:01 6 26.09 0.00 5.65 2.86 0.10 65.30 14:29:01 7 25.14 0.00 5.93 0.03 0.07 68.84 14:30:01 all 9.94 0.00 1.09 0.43 0.03 88.51 14:30:01 0 3.52 0.00 0.57 0.02 0.02 95.88 14:30:01 1 13.43 0.00 1.37 0.37 0.03 84.80 14:30:01 2 2.95 0.00 1.02 0.02 0.03 95.98 14:30:01 3 0.89 0.00 0.65 1.05 0.03 97.37 14:30:01 4 8.79 0.00 0.79 0.69 0.05 89.68 14:30:01 5 18.81 0.00 0.98 0.03 0.03 80.14 14:30:01 6 17.93 0.00 1.88 1.22 0.05 78.92 14:30:01 7 13.21 0.00 1.54 0.03 0.03 85.19 14:31:01 all 12.90 0.00 1.34 0.25 0.04 85.46 14:31:01 0 8.08 0.00 1.04 0.03 0.03 90.82 14:31:01 1 14.36 0.00 1.28 0.20 0.05 84.11 14:31:01 2 3.73 0.00 0.64 0.00 0.02 95.61 14:31:01 3 11.45 0.00 0.99 0.63 0.03 86.89 14:31:01 4 3.32 0.00 0.33 0.37 0.02 95.97 14:31:01 5 30.57 0.00 3.06 0.69 0.07 65.61 14:31:01 6 8.54 0.00 1.14 0.05 0.03 90.24 14:31:01 7 23.25 0.00 2.22 0.07 0.05 74.42 Average: all 16.28 0.00 2.69 1.27 0.05 79.71 Average: 0 12.97 0.00 2.34 0.32 0.05 84.31 Average: 1 15.43 0.00 2.99 2.83 0.06 78.68 Average: 2 11.69 0.00 2.12 0.20 0.05 85.94 Average: 3 15.05 0.00 2.67 0.90 0.05 81.33 Average: 4 15.03 0.00 2.13 0.53 0.05 82.25 Average: 5 20.33 0.00 2.92 1.22 0.06 75.46 Average: 6 20.35 0.00 2.94 1.03 0.06 75.61 Average: 7 19.43 0.00 3.36 3.11 0.06 74.04