---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4346 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 859 28105 0 3201 30851 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:af:33:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feaf:33ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:5d:ef:24 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:bfff:fe5d:ef24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4346) 05/27/26 _x86_64_ (8 CPU) 14:52:28 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 334.04 29.46 304.57 980.41 66588.55 14:55:01 243.56 9.42 234.14 1701.18 95812.16 14:56:01 63.09 0.07 63.02 9.20 18475.45 14:57:01 230.63 33.66 196.97 1507.75 15764.97 14:58:01 47.19 0.65 46.54 39.33 2662.76 Average: 183.20 14.60 168.60 847.13 39772.30 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 30002424 31657832 2936796 8.92 70804 1893260 1441956 4.24 897472 1746576 179076 14:55:01 29258800 31629036 3680420 11.17 93920 2555268 1614564 4.75 1041524 2276136 18264 14:56:01 29250948 31664800 3688272 11.20 95124 2595764 1553112 4.57 1035496 2285656 592 14:57:01 28783436 31578640 4155784 12.62 113776 2928224 1949520 5.74 1249788 2487972 2080 14:58:01 28792748 31599924 4146472 12.59 118024 2935544 1456520 4.29 1261712 2470752 4440 Average: 29217671 31626046 3721549 11.30 98330 2581612 1603134 4.72 1097198 2253418 40890 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 301.22 194.07 2089.96 56.87 0.00 0.00 0.00 0.00 14:55:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 14:55:01 docker0 64.12 96.72 3.46 1774.39 0.00 0.00 0.00 0.00 14:55:01 ens3 210.98 138.04 2861.05 15.34 0.00 0.00 0.00 0.00 14:55:01 vetheefb6fe 5.92 9.68 0.41 31.70 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 docker0 6.07 8.13 0.39 70.98 0.00 0.00 0.00 0.00 14:56:01 veth4a32af5 0.22 0.12 0.03 0.06 0.00 0.00 0.00 0.00 14:56:01 ens3 31.29 27.70 76.10 6.08 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 docker0 19.75 29.73 1.33 350.61 0.00 0.00 0.00 0.00 14:57:01 ens3 78.45 60.97 789.80 8.50 0.00 0.00 0.00 0.00 14:57:01 veth44df65c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:58:01 lo 18.78 18.78 6.76 6.76 0.00 0.00 0.00 0.00 14:58:01 docker0 11.60 10.78 5.00 2.06 0.00 0.00 0.00 0.00 14:58:01 ens3 22.23 18.30 16.89 8.06 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 1.48 1.48 0.00 0.00 0.00 0.00 Average: docker0 20.37 29.17 2.04 441.06 0.00 0.00 0.00 0.00 Average: ens3 128.27 87.46 1163.70 18.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4346) 05/27/26 _x86_64_ (8 CPU) 14:52:28 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.65 0.00 0.96 3.92 0.04 85.44 14:54:01 0 12.12 0.00 1.09 1.07 0.03 85.69 14:54:01 1 7.84 0.00 0.54 0.05 0.03 91.53 14:54:01 2 18.25 0.00 1.66 8.04 0.05 72.00 14:54:01 3 4.92 0.00 0.32 0.00 0.02 94.74 14:54:01 4 1.64 0.00 0.27 0.02 0.02 98.05 14:54:01 5 10.13 0.00 1.78 4.36 0.03 83.69 14:54:01 6 21.08 0.00 1.70 3.32 0.09 73.82 14:54:01 7 1.24 0.00 0.24 14.49 0.03 84.00 14:55:01 all 11.92 0.00 1.85 2.97 0.05 83.22 14:55:01 0 2.84 0.00 1.20 0.23 0.02 95.71 14:55:01 1 19.06 0.00 1.95 0.60 0.05 78.33 14:55:01 2 6.37 0.00 1.54 0.52 0.05 91.52 14:55:01 3 20.17 0.00 2.72 0.05 0.05 77.00 14:55:01 4 8.83 0.00 1.57 0.65 0.03 88.92 14:55:01 5 18.09 0.00 1.34 0.12 0.03 80.42 14:55:01 6 17.63 0.00 2.28 2.01 0.07 78.01 14:55:01 7 2.32 0.00 2.20 19.66 0.05 75.76 14:56:01 all 15.63 0.00 1.66 0.32 0.05 82.34 14:56:01 0 12.08 0.00 1.69 0.00 0.03 86.20 14:56:01 1 7.72 0.00 1.35 0.08 0.03 90.82 14:56:01 2 10.66 0.00 1.30 0.40 0.03 87.61 14:56:01 3 17.68 0.00 1.67 0.05 0.05 80.55 14:56:01 4 39.05 0.00 2.37 0.17 0.07 58.34 14:56:01 5 11.58 0.00 1.49 0.08 0.05 86.80 14:56:01 6 14.21 0.00 1.92 0.07 0.05 83.75 14:56:01 7 12.08 0.00 1.55 1.69 0.03 84.65 14:57:01 all 10.39 0.00 2.07 0.71 0.05 86.78 14:57:01 0 7.31 0.00 2.12 0.70 0.05 89.81 14:57:01 1 4.96 0.00 1.56 0.45 0.05 92.98 14:57:01 2 14.06 0.00 1.64 1.94 0.05 82.31 14:57:01 3 15.60 0.00 2.47 0.74 0.05 81.15 14:57:01 4 11.15 0.00 2.29 0.20 0.05 86.31 14:57:01 5 7.25 0.00 2.04 0.39 0.05 90.27 14:57:01 6 13.97 0.00 2.14 0.95 0.07 82.86 14:57:01 7 8.86 0.00 2.26 0.27 0.05 88.57 14:58:01 all 6.04 0.00 1.33 0.25 0.04 92.34 14:58:01 0 4.33 0.00 1.54 0.03 0.05 94.05 14:58:01 1 2.17 0.00 1.14 0.03 0.03 96.62 14:58:01 2 3.09 0.00 1.22 0.05 0.03 95.60 14:58:01 3 4.20 0.00 1.37 1.16 0.05 93.22 14:58:01 4 23.38 0.00 1.84 0.15 0.07 74.56 14:58:01 5 6.98 0.00 1.19 0.07 0.03 91.73 14:58:01 6 2.10 0.00 1.02 0.47 0.03 96.38 14:58:01 7 2.06 0.00 1.32 0.05 0.03 96.54 Average: all 10.73 0.00 1.58 1.62 0.04 86.02 Average: 0 7.72 0.00 1.53 0.41 0.04 90.31 Average: 1 8.36 0.00 1.31 0.24 0.04 90.05 Average: 2 10.46 0.00 1.47 2.17 0.04 85.85 Average: 3 12.54 0.00 1.71 0.40 0.04 85.30 Average: 4 16.86 0.00 1.67 0.24 0.05 81.19 Average: 5 10.81 0.00 1.57 0.99 0.04 86.59 Average: 6 13.78 0.00 1.81 1.36 0.06 82.99 Average: 7 5.33 0.00 1.52 7.19 0.04 85.92