---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27049 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 15G 141G 10% / 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 868 23810 0 7488 30843 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:8f:1d:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe8f:1d69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d4:2b:cc 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:f6ff:fed4:2bcc/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-27049) 07/10/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 329.44 73.88 255.56 5316.76 80999.67 07:46:01 267.73 20.52 247.22 2270.40 127003.60 07:47:01 565.79 4.35 561.45 422.93 155591.60 07:48:01 171.19 0.20 170.99 27.86 51730.98 07:49:01 137.84 1.15 136.69 67.86 17829.96 Average: 294.41 20.02 274.39 1621.22 86631.93 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30179840 31635048 2759380 8.38 57060 1716852 1505592 4.43 916700 1567700 105164 07:46:01 24622952 31595472 8316268 25.25 143908 6905384 2139532 6.30 1051268 6683056 2967172 07:47:01 23249264 30071648 9689956 29.42 160772 6748516 7610772 22.39 2773020 6266580 1304 07:48:01 22331836 29654464 10607384 32.20 187484 7171892 8657164 25.47 3302684 6586748 70820 07:49:01 24420676 31613888 8518544 25.86 199940 7019260 1605804 4.72 1429068 6443540 2060 Average: 24960914 30914104 7978306 24.22 149833 5912381 4303773 12.66 1894548 5509525 629304 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 457.31 325.72 1663.35 80.23 0.00 0.00 0.00 0.00 07:46:01 lo 14.00 14.00 1.29 1.29 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1201.18 682.08 37499.02 58.07 0.00 0.00 0.00 0.00 07:47:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth595fd56 91.67 91.27 15.58 18.59 0.00 0.00 0.00 0.00 07:47:01 veth4526a70 149.22 171.51 27.68 26.53 0.00 0.00 0.00 0.00 07:48:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 07:48:01 docker0 75.65 123.83 5.50 1345.06 0.00 0.00 0.00 0.00 07:48:01 veth595fd56 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 07:48:01 veth8d9f4d8 75.65 123.96 6.54 1345.07 0.00 0.00 0.00 0.11 07:49:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 07:49:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 ens3 1927.75 1193.22 41733.60 164.48 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 15.16 24.79 1.10 269.00 0.00 0.00 0.00 0.00 Average: ens3 383.87 237.79 8346.26 32.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27049) 07/10/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.21 0.00 1.24 4.99 0.04 85.53 07:45:01 0 4.94 0.00 0.80 0.63 0.03 93.59 07:45:01 1 10.63 0.00 1.74 6.30 0.05 81.28 07:45:01 2 4.49 0.00 1.90 1.27 0.03 92.30 07:45:01 3 17.21 0.00 1.52 1.29 0.05 79.93 07:45:01 4 4.36 0.00 1.04 28.83 0.05 65.73 07:45:01 5 7.67 0.00 1.14 0.89 0.03 90.27 07:45:01 6 8.90 0.00 0.89 0.27 0.03 89.91 07:45:01 7 7.46 0.00 0.84 0.52 0.05 91.13 07:46:01 all 18.40 0.00 6.42 9.15 0.08 65.96 07:46:01 0 14.15 0.00 6.76 11.96 0.07 67.06 07:46:01 1 22.57 0.00 6.45 5.92 0.12 64.94 07:46:01 2 13.64 0.00 6.55 5.02 0.07 74.72 07:46:01 3 31.62 0.00 6.76 12.51 0.10 49.00 07:46:01 4 13.19 0.00 6.44 17.24 0.07 63.06 07:46:01 5 16.35 0.00 6.65 4.46 0.07 72.47 07:46:01 6 19.96 0.00 6.24 12.77 0.07 60.96 07:46:01 7 15.65 0.00 5.48 3.30 0.07 75.50 07:47:01 all 21.59 0.00 4.32 10.84 0.07 63.17 07:47:01 0 25.00 0.00 4.73 12.73 0.08 57.47 07:47:01 1 20.00 0.00 3.84 4.06 0.07 72.04 07:47:01 2 24.43 0.00 4.92 9.06 0.08 61.51 07:47:01 3 16.98 0.00 3.85 2.62 0.07 76.49 07:47:01 4 22.64 0.00 4.43 13.84 0.07 59.02 07:47:01 5 24.08 0.00 4.30 16.58 0.08 54.96 07:47:01 6 13.73 0.00 3.73 16.55 0.05 65.94 07:47:01 7 25.92 0.00 4.81 11.30 0.07 57.90 07:48:01 all 13.32 0.00 1.85 2.16 0.06 82.61 07:48:01 0 13.04 0.00 1.67 0.08 0.05 85.16 07:48:01 1 8.26 0.00 2.65 12.12 0.07 76.90 07:48:01 2 13.63 0.00 1.64 3.77 0.05 80.92 07:48:01 3 10.46 0.00 1.07 0.07 0.07 88.33 07:48:01 4 16.36 0.00 2.38 0.40 0.08 80.78 07:48:01 5 20.54 0.00 2.21 0.52 0.07 76.66 07:48:01 6 11.11 0.00 1.29 0.07 0.05 87.48 07:48:01 7 13.13 0.00 1.87 0.28 0.07 84.64 07:49:01 all 4.35 0.00 1.77 1.26 0.05 92.57 07:49:01 0 4.16 0.00 1.75 0.29 0.05 93.76 07:49:01 1 4.13 0.00 2.00 2.49 0.05 91.33 07:49:01 2 4.30 0.00 1.75 3.47 0.05 90.43 07:49:01 3 2.65 0.00 1.21 0.55 0.03 95.55 07:49:01 4 5.04 0.00 1.59 0.28 0.05 93.04 07:49:01 5 5.78 0.00 1.94 1.73 0.05 90.50 07:49:01 6 6.17 0.00 1.96 0.08 0.05 91.73 07:49:01 7 2.56 0.00 2.00 1.16 0.05 94.23 Average: all 13.16 0.00 3.12 5.67 0.06 77.99 Average: 0 12.24 0.00 3.14 5.12 0.06 79.45 Average: 1 13.11 0.00 3.33 6.18 0.07 77.30 Average: 2 12.08 0.00 3.35 4.51 0.06 80.01 Average: 3 15.78 0.00 2.88 3.40 0.06 77.88 Average: 4 12.31 0.00 3.17 12.11 0.06 72.35 Average: 5 14.87 0.00 3.24 4.82 0.06 77.00 Average: 6 11.97 0.00 2.82 5.94 0.05 79.21 Average: 7 12.94 0.00 3.00 3.31 0.06 80.70