---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-527 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 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 857 28284 0 3025 30870 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:a8:bc:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fea8:bc1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:5f:a1:58 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-527) 04/11/26 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 241.11 35.63 205.48 991.57 51256.79 16:56:01 193.63 26.38 167.26 1907.15 64772.14 16:57:01 232.08 11.43 220.65 946.78 56631.36 Average: 222.27 24.48 197.79 1281.83 57553.43 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29763128 31493168 3176092 9.64 77532 1956024 1990848 5.86 1074664 1797760 288972 16:56:01 28785592 31284564 4153628 12.61 90312 2694352 1669624 4.91 1452908 2358652 305672 16:57:01 28944332 31588712 3994888 12.13 93852 2833764 1420828 4.18 1230948 2419184 25636 Average: 29164351 31455481 3774869 11.46 87232 2494713 1693767 4.98 1252840 2191865 206760 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 130.29 96.12 1752.57 31.97 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 16:56:01 ens3 1163.89 825.26 7102.56 199.15 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:57:01 ens3 379.97 210.28 1734.06 95.37 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 558.05 377.22 3529.73 108.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-527) 04/11/26 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 12.11 0.00 0.92 2.01 0.04 84.93 16:55:01 0 4.50 0.00 0.87 2.01 0.02 92.61 16:55:01 1 5.65 0.00 0.58 4.41 0.03 89.33 16:55:01 2 36.48 0.00 2.21 1.14 0.10 60.07 16:55:01 3 7.75 0.00 0.50 7.60 0.05 84.09 16:55:01 4 18.62 0.00 1.52 0.25 0.03 79.58 16:55:01 5 12.25 0.00 0.95 0.50 0.02 86.29 16:55:01 6 5.71 0.00 0.38 0.07 0.02 93.82 16:55:01 7 5.91 0.00 0.40 0.07 0.02 93.61 16:56:01 all 21.39 0.00 1.55 1.70 0.07 75.29 16:56:01 0 16.47 0.00 1.40 0.59 0.05 81.49 16:56:01 1 26.12 0.00 2.60 1.92 0.08 69.27 16:56:01 2 23.74 0.00 1.49 2.89 0.07 71.81 16:56:01 3 15.77 0.00 0.85 6.06 0.05 77.26 16:56:01 4 26.86 0.00 1.42 0.59 0.08 71.04 16:56:01 5 26.49 0.00 2.01 0.74 0.08 70.68 16:56:01 6 12.84 0.00 1.72 0.70 0.07 84.67 16:56:01 7 22.85 0.00 0.84 0.13 0.07 76.11 16:57:01 all 18.71 0.00 0.90 2.05 0.05 78.29 16:57:01 0 13.70 0.00 0.65 0.05 0.05 85.55 16:57:01 1 17.73 0.00 0.80 0.28 0.05 81.14 16:57:01 2 20.03 0.00 1.10 9.68 0.05 69.14 16:57:01 3 17.92 0.00 0.62 0.42 0.05 81.00 16:57:01 4 24.91 0.00 0.88 0.17 0.07 73.97 16:57:01 5 16.50 0.00 0.72 1.84 0.05 80.89 16:57:01 6 11.47 0.00 1.57 3.61 0.05 83.30 16:57:01 7 27.41 0.00 0.88 0.30 0.07 71.34 Average: all 17.40 0.00 1.12 1.92 0.05 79.50 Average: 0 11.55 0.00 0.97 0.88 0.04 86.55 Average: 1 16.50 0.00 1.33 2.20 0.06 79.91 Average: 2 26.73 0.00 1.60 4.57 0.07 67.03 Average: 3 13.81 0.00 0.66 4.69 0.05 80.79 Average: 4 23.46 0.00 1.27 0.33 0.06 74.87 Average: 5 18.40 0.00 1.23 1.03 0.05 79.30 Average: 6 10.01 0.00 1.23 1.46 0.04 87.27 Average: 7 18.71 0.00 0.71 0.17 0.05 80.37