---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8534 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 798 28435 0 2933 30933 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:25:2f:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe25:2fa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:00:8b:81 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-8c-8g-8534) 05/06/26 _x86_64_ (8 CPU) 08:29:30 LINUX RESTART (8 CPU) 08:30:02 tps rtps wtps bread/s bwrtn/s 08:31:01 376.90 58.48 318.42 3617.83 94200.98 08:32:01 279.10 9.62 269.49 653.76 61700.92 08:33:01 40.04 9.30 30.74 359.54 4999.97 Average: 231.21 25.62 205.59 1532.12 53407.36 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 29406632 31474288 3532588 10.72 76476 2291112 1883592 5.54 1127648 2091460 521196 08:32:01 27973620 30474080 4965600 15.08 98124 2690212 2408624 7.09 2359120 2258468 85088 08:33:01 29148116 31701868 3791104 11.51 101212 2739532 1394672 4.10 1215184 2235496 26864 Average: 28842789 31216745 4096431 12.44 91937 2573619 1895629 5.58 1567317 2195141 211049 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 3.37 3.37 0.48 0.48 0.00 0.00 0.00 0.00 08:31:01 ens3 199.00 151.40 3800.42 33.68 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 161.64 161.64 31.74 31.74 0.00 0.00 0.00 0.00 08:32:01 ens3 232.58 184.90 2921.76 21.45 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 220.35 220.35 50.86 50.86 0.00 0.00 0.00 0.00 08:33:01 ens3 45.78 37.46 267.47 9.85 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 129.15 129.15 27.84 27.84 0.00 0.00 0.00 0.00 Average: ens3 158.90 124.44 2321.67 21.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8534) 05/06/26 _x86_64_ (8 CPU) 08:29:30 LINUX RESTART (8 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 11.14 0.00 1.09 2.06 0.04 85.66 08:31:01 0 23.25 0.00 1.44 0.46 0.05 74.80 08:31:01 1 2.23 0.00 0.32 0.15 0.02 97.28 08:31:01 2 7.35 0.00 0.54 0.07 0.03 92.00 08:31:01 3 6.26 0.00 1.14 2.34 0.05 90.21 08:31:01 4 17.45 0.00 1.75 5.58 0.05 75.17 08:31:01 5 6.37 0.00 0.83 4.67 0.09 88.04 08:31:01 6 13.04 0.00 1.73 2.70 0.05 82.48 08:31:01 7 13.15 0.00 0.98 0.54 0.03 85.29 08:32:01 all 36.36 0.00 1.44 1.03 0.10 61.07 08:32:01 0 38.65 0.00 1.47 0.50 0.10 59.27 08:32:01 1 37.09 0.00 1.60 0.08 0.08 61.14 08:32:01 2 35.89 0.00 1.12 0.33 0.10 62.55 08:32:01 3 37.75 0.00 2.66 4.72 0.12 54.75 08:32:01 4 29.69 0.00 1.32 0.42 0.08 68.49 08:32:01 5 31.29 0.00 1.32 1.51 0.10 65.78 08:32:01 6 41.12 0.00 0.92 0.18 0.08 57.69 08:32:01 7 39.44 0.00 1.10 0.47 0.08 58.91 08:33:01 all 26.39 0.00 0.91 0.15 0.06 72.50 08:33:01 0 20.49 0.00 1.04 0.02 0.07 78.39 08:33:01 1 23.65 0.00 1.25 0.05 0.07 74.98 08:33:01 2 22.24 0.00 0.65 0.69 0.05 76.38 08:33:01 3 41.33 0.00 1.17 0.08 0.07 57.35 08:33:01 4 23.51 0.00 0.62 0.03 0.05 75.79 08:33:01 5 22.90 0.00 0.73 0.02 0.05 76.30 08:33:01 6 24.80 0.00 0.75 0.02 0.07 74.37 08:33:01 7 32.20 0.00 1.10 0.28 0.07 66.35 Average: all 24.70 0.00 1.15 1.07 0.07 73.01 Average: 0 27.48 0.00 1.32 0.32 0.07 70.81 Average: 1 21.10 0.00 1.06 0.10 0.06 77.68 Average: 2 21.89 0.00 0.77 0.36 0.06 76.91 Average: 3 28.55 0.00 1.66 2.38 0.08 67.33 Average: 4 23.59 0.00 1.23 1.99 0.06 73.14 Average: 5 20.26 0.00 0.96 2.05 0.08 76.64 Average: 6 26.39 0.00 1.13 0.96 0.07 71.45 Average: 7 28.34 0.00 1.06 0.43 0.06 70.10