---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-254 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 2361 26864 0 2940 29366 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:71:c3:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe71:c3ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:26:af:ad 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-254) 03/07/26 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 202.63 21.10 181.54 393.93 103582.87 12:05:01 114.25 3.05 111.20 334.88 22253.89 12:06:01 35.74 0.77 34.98 84.39 17829.03 Average: 117.54 8.30 109.24 271.07 47888.60 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29275080 31090640 3664140 11.12 81256 2034332 2332572 6.86 1478704 1871100 131308 12:05:01 28066208 30708640 4873012 14.79 92688 2830736 2206752 6.49 2326556 2196128 387652 12:06:01 27445836 30010780 5493384 16.68 94756 2752816 2959468 8.71 2966264 2175992 8616 Average: 28262375 30603353 4676845 14.20 89567 2539295 2499597 7.35 2257175 2081073 175859 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 ens3 303.28 228.96 3491.62 42.70 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:05:01 ens3 1120.51 810.23 5206.20 215.50 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 99.60 56.56 35.21 278.27 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 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 507.80 365.25 2911.01 178.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-254) 03/07/26 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 14.37 0.00 1.05 1.57 0.04 82.97 12:04:01 0 13.75 0.00 0.97 0.42 0.03 84.83 12:04:01 1 4.45 0.00 0.75 3.88 0.05 90.88 12:04:01 2 8.86 0.00 1.37 0.32 0.03 89.42 12:04:01 3 11.60 0.00 0.43 5.73 0.05 82.18 12:04:01 4 7.29 0.00 0.35 0.05 0.03 92.27 12:04:01 5 7.84 0.00 0.58 0.22 0.03 91.32 12:04:01 6 49.57 0.00 2.89 0.85 0.10 46.58 12:04:01 7 11.65 0.00 0.94 1.09 0.07 86.26 12:05:01 all 32.19 0.00 1.65 0.12 0.07 65.97 12:05:01 0 25.45 0.00 2.18 0.12 0.05 72.21 12:05:01 1 41.08 0.00 2.79 0.12 0.08 55.93 12:05:01 2 39.15 0.00 0.90 0.00 0.07 59.88 12:05:01 3 28.20 0.00 1.55 0.05 0.08 70.11 12:05:01 4 34.86 0.00 0.89 0.00 0.07 64.19 12:05:01 5 29.55 0.00 2.04 0.17 0.07 68.18 12:05:01 6 26.72 0.00 1.00 0.30 0.07 71.91 12:05:01 7 32.46 0.00 1.85 0.18 0.07 65.43 12:06:01 all 10.22 0.00 0.44 0.26 0.02 89.07 12:06:01 0 19.20 0.00 0.90 0.33 0.03 79.53 12:06:01 1 11.06 0.00 0.67 0.75 0.02 87.50 12:06:01 2 28.35 0.00 0.68 0.12 0.05 70.80 12:06:01 3 2.15 0.00 0.13 0.00 0.02 97.70 12:06:01 4 4.97 0.00 0.18 0.00 0.02 94.83 12:06:01 5 3.60 0.00 0.15 0.05 0.02 96.18 12:06:01 6 3.59 0.00 0.30 0.75 0.02 95.34 12:06:01 7 8.80 0.00 0.50 0.07 0.02 90.61 Average: all 18.92 0.00 1.04 0.65 0.05 79.34 Average: 0 19.46 0.00 1.35 0.29 0.04 78.87 Average: 1 18.87 0.00 1.40 1.58 0.05 78.09 Average: 2 25.46 0.00 0.99 0.14 0.05 73.36 Average: 3 13.98 0.00 0.71 1.93 0.05 83.34 Average: 4 15.70 0.00 0.47 0.02 0.04 83.77 Average: 5 13.65 0.00 0.92 0.14 0.04 85.24 Average: 6 26.62 0.00 1.40 0.63 0.06 71.29 Average: 7 17.63 0.00 1.10 0.45 0.05 80.77