---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2960 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 865 25096 0 6205 30847 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:b2:ba:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb2:bafa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:25:66:37 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::42:3dff:fe25:6637/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2960) 04/02/26 _x86_64_ (8 CPU) 06:56:17 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:01 227.58 10.83 216.75 1356.84 108506.98 06:59:01 323.58 2.75 320.83 385.54 113123.68 07:00:01 271.55 0.45 271.10 36.66 57438.29 Average: 274.24 4.68 269.56 593.01 93022.99 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 28958852 31672848 3980368 12.08 99224 2876548 1488412 4.38 932892 2654788 593212 06:59:01 26924584 31493600 6014636 18.26 160080 4525512 2254580 6.63 1290360 4171592 33860 07:00:01 25642936 31525752 7296284 22.15 225252 5645816 1553352 4.57 1395536 5220436 26492 Average: 27175457 31564067 5763763 17.50 161519 4349292 1765448 5.19 1206263 4015605 217855 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 ens3 408.85 223.65 6376.68 25.10 0.00 0.00 0.00 0.00 06:58:01 lo 4.20 4.20 0.50 0.50 0.00 0.00 0.00 0.00 06:59:01 docker0 76.27 108.43 5.86 1183.01 0.00 0.00 0.00 0.00 06:59:01 ens3 454.94 266.64 7393.67 21.06 0.00 0.00 0.00 0.00 06:59:01 veth3e27c77 1.95 2.22 0.19 1.00 0.00 0.00 0.00 0.00 06:59:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 07:00:01 docker0 24.53 62.64 1.53 1348.62 0.00 0.00 0.00 0.00 07:00:01 ens3 273.44 137.59 3975.84 15.68 0.00 0.00 0.00 0.00 07:00:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 33.60 57.02 2.46 843.88 0.00 0.00 0.00 0.00 Average: ens3 379.08 209.29 5915.39 20.61 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2960) 04/02/26 _x86_64_ (8 CPU) 06:56:17 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 11.75 0.00 2.25 1.93 0.05 84.02 06:58:01 0 4.31 0.00 1.81 6.17 0.05 87.67 06:58:01 1 2.83 0.00 1.40 3.67 0.03 92.07 06:58:01 2 36.16 0.00 5.28 3.53 0.08 54.95 06:58:01 3 22.04 0.00 2.66 1.05 0.07 74.18 06:58:01 4 15.24 0.00 2.39 0.28 0.05 82.03 06:58:01 5 2.91 0.00 1.54 0.64 0.05 94.86 06:58:01 6 5.45 0.00 1.59 0.12 0.03 92.81 06:58:01 7 5.05 0.00 1.39 0.02 0.03 93.51 06:59:01 all 23.97 0.00 5.09 1.65 0.08 69.21 06:59:01 0 21.52 0.00 5.31 1.68 0.07 71.41 06:59:01 1 23.15 0.00 4.43 1.22 0.07 71.13 06:59:01 2 27.41 0.00 5.85 2.98 0.08 63.67 06:59:01 3 18.72 0.00 4.94 0.10 0.07 76.18 06:59:01 4 26.47 0.00 5.11 0.34 0.07 68.01 06:59:01 5 24.25 0.00 5.54 5.34 0.08 64.79 06:59:01 6 26.19 0.00 5.15 0.47 0.07 68.12 06:59:01 7 24.12 0.00 4.34 1.04 0.07 70.43 07:00:01 all 23.24 0.00 3.75 0.91 0.07 72.02 07:00:01 0 35.36 0.00 4.69 0.17 0.08 59.70 07:00:01 1 18.80 0.00 3.85 0.15 0.07 77.12 07:00:01 2 30.82 0.00 3.83 0.41 0.08 64.86 07:00:01 3 19.04 0.00 4.11 3.35 0.07 73.44 07:00:01 4 19.21 0.00 3.50 1.80 0.05 75.44 07:00:01 5 21.78 0.00 3.83 0.17 0.07 74.16 07:00:01 6 19.43 0.00 3.05 0.03 0.07 77.42 07:00:01 7 21.42 0.00 3.16 1.26 0.07 74.09 Average: all 19.64 0.00 3.70 1.50 0.06 75.10 Average: 0 20.39 0.00 3.94 2.67 0.07 72.93 Average: 1 14.93 0.00 3.23 1.68 0.06 80.10 Average: 2 31.47 0.00 4.99 2.31 0.08 61.15 Average: 3 19.94 0.00 3.90 1.50 0.07 74.60 Average: 4 20.30 0.00 3.67 0.81 0.06 75.17 Average: 5 16.28 0.00 3.63 2.04 0.07 77.98 Average: 6 16.99 0.00 3.26 0.21 0.06 79.48 Average: 7 16.84 0.00 2.96 0.77 0.06 79.38