---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82382 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 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 708K 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 920 25708 0 5538 30791 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:6d:0e:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe6d:e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ea:fd:6d 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:bdff:feea:fd6d/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-82382) 11/08/24 _x86_64_ (8 CPU) 18:16:37 LINUX RESTART (8 CPU) 18:17:01 tps rtps wtps bread/s bwrtn/s 18:18:01 351.82 70.77 281.05 4571.50 32604.43 18:19:01 426.95 49.81 377.14 3751.64 46203.50 18:20:01 222.78 5.23 217.55 547.51 55118.41 18:21:01 177.29 1.33 175.96 125.40 46423.72 18:22:01 176.67 0.07 176.60 7.73 76057.32 18:23:01 140.06 0.00 140.06 0.00 26650.89 Average: 249.26 21.20 228.06 1500.56 47176.34 18:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:18:01 30103004 31674388 2836216 8.61 70492 1812140 1390356 4.09 898768 1648064 156068 18:19:01 28664836 30820616 4274384 12.98 87556 2360428 2009060 5.91 1900904 2043164 12760 18:20:01 27295920 30357540 5643300 17.13 106552 3222364 2467660 7.26 2647216 2604852 100 18:21:01 27851892 31426644 5087328 15.44 126784 3667968 3073988 9.04 1708416 2921964 60 18:22:01 26062632 31194812 6876588 20.88 160388 5104864 5281868 15.54 2046332 4268776 1820 18:23:01 24026392 29510244 8912828 27.06 171088 5395628 6832600 20.10 3843424 4478932 138360 Average: 27334113 30830707 5605107 17.02 120477 3593899 3509255 10.33 2174177 2994292 51528 18:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:18:01 ens3 409.22 280.09 1592.13 78.48 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 18:19:01 ens3 501.53 401.70 5934.92 60.22 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 18:20:01 ens3 407.07 292.65 6965.45 39.63 0.00 0.00 0.00 0.00 18:20:01 docker0 6.53 12.20 0.40 306.11 0.00 0.00 0.00 0.00 18:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:21:01 ens3 119.46 91.89 1385.98 16.67 0.00 0.00 0.00 0.00 18:21:01 br-e54b1d4f045b 0.65 0.92 0.13 0.08 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 18:21:01 veth68a019e 0.10 0.37 0.01 0.03 0.00 0.00 0.00 0.00 18:22:01 ens3 383.94 186.85 13358.81 13.38 0.00 0.00 0.00 0.00 18:22:01 veth082f887 2.17 2.48 0.19 0.42 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 veth63cee7d 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 18:23:01 ens3 0.42 0.20 0.14 0.01 0.00 0.00 0.00 0.00 18:23:01 veth082f887 214.15 218.13 19.11 363.64 0.00 0.00 0.00 0.03 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 veth63cee7d 0.37 0.67 0.08 0.09 0.00 0.00 0.00 0.00 Average: ens3 303.59 208.89 4872.71 34.73 0.00 0.00 0.00 0.00 Average: veth082f887 36.05 36.77 3.22 60.67 0.00 0.00 0.00 0.00 Average: docker0 1.09 2.04 0.07 51.02 0.00 0.00 0.00 0.00 Average: veth63cee7d 0.07 0.16 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82382) 11/08/24 _x86_64_ (8 CPU) 18:16:37 LINUX RESTART (8 CPU) 18:17:01 CPU %user %nice %system %iowait %steal %idle 18:18:01 all 11.34 0.00 1.16 1.90 0.04 85.55 18:18:01 0 1.80 0.00 0.84 5.71 0.05 91.61 18:18:01 1 8.30 0.00 0.73 0.13 0.02 90.82 18:18:01 2 4.64 0.00 0.88 3.27 0.02 91.19 18:18:01 3 13.21 0.00 1.34 0.47 0.03 84.96 18:18:01 4 17.11 0.00 1.90 4.06 0.03 76.90 18:18:01 5 12.32 0.00 0.97 0.59 0.07 86.06 18:18:01 6 10.34 0.00 0.78 0.30 0.03 88.55 18:18:01 7 22.96 0.00 1.85 0.73 0.05 74.41 18:19:01 all 27.41 0.00 1.50 1.36 0.07 69.66 18:19:01 0 16.85 0.00 2.40 3.19 0.07 77.49 18:19:01 1 23.26 0.00 1.02 0.33 0.07 75.32 18:19:01 2 26.55 0.00 1.62 3.10 0.08 68.64 18:19:01 3 32.03 0.00 1.94 2.12 0.08 63.83 18:19:01 4 41.92 0.00 1.99 0.50 0.10 55.49 18:19:01 5 27.34 0.00 1.42 1.14 0.08 70.02 18:19:01 6 22.48 0.00 0.73 0.37 0.08 76.33 18:19:01 7 28.79 0.00 0.89 0.08 0.05 70.19 18:20:01 all 15.83 0.00 2.35 3.68 0.06 78.08 18:20:01 0 10.41 0.00 1.57 3.42 0.07 84.53 18:20:01 1 16.42 0.00 2.06 1.80 0.08 79.63 18:20:01 2 16.10 0.00 1.95 6.35 0.05 75.55 18:20:01 3 13.30 0.00 3.16 0.52 0.05 82.98 18:20:01 4 20.65 0.00 2.40 1.19 0.05 75.71 18:20:01 5 18.76 0.00 3.12 11.46 0.07 66.59 18:20:01 6 18.10 0.00 2.07 3.54 0.05 76.24 18:20:01 7 12.92 0.00 2.47 1.23 0.07 83.31 18:21:01 all 11.91 0.00 1.70 2.95 0.05 83.38 18:21:01 0 5.35 0.00 1.53 6.42 0.05 86.64 18:21:01 1 8.84 0.00 2.01 0.54 0.03 88.58 18:21:01 2 8.41 0.00 0.94 0.00 0.05 90.60 18:21:01 3 8.31 0.00 1.42 5.36 0.05 84.86 18:21:01 4 32.89 0.00 2.65 1.19 0.07 63.21 18:21:01 5 7.15 0.00 1.54 7.50 0.08 83.72 18:21:01 6 17.34 0.00 2.08 1.98 0.05 78.55 18:21:01 7 7.04 0.00 1.44 0.57 0.05 90.90 18:22:01 all 11.94 0.00 3.43 3.09 0.05 81.50 18:22:01 0 11.33 0.00 2.93 1.64 0.05 84.05 18:22:01 1 11.08 0.00 3.00 1.17 0.05 84.69 18:22:01 2 11.41 0.00 3.67 12.44 0.05 72.44 18:22:01 3 14.22 0.00 3.03 2.31 0.07 80.37 18:22:01 4 11.40 0.00 4.27 3.14 0.05 81.13 18:22:01 5 10.08 0.00 3.28 1.69 0.03 84.92 18:22:01 6 16.45 0.00 3.12 1.07 0.07 79.29 18:22:01 7 9.54 0.00 4.13 1.25 0.07 85.02 18:23:01 all 26.86 0.00 2.86 1.04 0.08 69.17 18:23:01 0 21.91 0.00 2.93 0.99 0.05 74.12 18:23:01 1 20.13 0.00 2.38 1.57 0.07 75.85 18:23:01 2 42.85 0.00 3.84 0.84 0.08 52.39 18:23:01 3 28.86 0.00 3.16 1.46 0.08 66.44 18:23:01 4 29.51 0.00 2.48 0.20 0.07 67.74 18:23:01 5 17.87 0.00 2.51 1.93 0.08 77.61 18:23:01 6 30.83 0.00 3.24 0.08 0.08 65.77 18:23:01 7 22.95 0.00 2.31 1.29 0.07 73.38 Average: all 17.55 0.00 2.17 2.33 0.06 77.89 Average: 0 11.27 0.00 2.04 3.56 0.06 83.07 Average: 1 14.67 0.00 1.86 0.92 0.05 82.49 Average: 2 18.33 0.00 2.15 4.32 0.06 75.15 Average: 3 18.33 0.00 2.34 2.04 0.06 77.23 Average: 4 25.60 0.00 2.61 1.71 0.06 70.01 Average: 5 15.59 0.00 2.14 4.04 0.07 78.16 Average: 6 19.25 0.00 2.00 1.22 0.06 77.46 Average: 7 17.39 0.00 2.18 0.86 0.06 79.52