---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5194 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 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 834 28902 0 2431 30902 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:77:66:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe77:66ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:92:ad:77 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-5194) 02/04/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 348.03 35.75 312.28 1015.00 56940.62 05:49:01 132.08 6.18 125.90 422.20 57067.02 05:50:01 24.78 0.07 24.72 0.93 33828.80 Average: 168.32 14.00 154.31 479.43 49280.10 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29793616 31476448 3145604 9.55 78208 1907604 2014132 5.93 1084988 1748048 182252 05:49:01 27564212 29402276 5375008 16.32 86016 2048120 4041240 11.89 3192960 1854948 4240 05:50:01 27179992 29020200 5759228 17.48 86152 2049716 4316600 12.70 3575052 1855856 108 Average: 28179273 29966308 4759947 14.45 83459 2001813 3457324 10.17 2617667 1819617 62200 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 114.55 87.25 1368.70 31.59 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 357.99 251.76 1952.53 70.40 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 293.18 130.77 81.22 66.39 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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: ens3 255.23 156.59 1134.22 56.12 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5194) 02/04/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.80 0.00 1.01 2.30 0.04 84.86 05:48:01 0 4.96 0.00 0.42 0.17 0.02 94.44 05:48:01 1 12.87 0.00 0.78 0.80 0.05 85.50 05:48:01 2 15.38 0.00 1.00 4.96 0.03 78.63 05:48:01 3 4.07 0.00 0.57 1.99 0.03 93.34 05:48:01 4 31.64 0.00 2.00 4.30 0.07 61.99 05:48:01 5 3.91 0.00 1.32 5.59 0.02 89.17 05:48:01 6 13.53 0.00 1.07 0.33 0.03 85.03 05:48:01 7 8.02 0.00 0.90 0.22 0.03 90.83 05:49:01 all 25.34 0.00 1.29 1.09 0.06 72.22 05:49:01 0 13.73 0.00 0.60 0.25 0.07 85.35 05:49:01 1 41.77 0.00 2.45 0.23 0.08 55.46 05:49:01 2 24.14 0.00 0.43 0.77 0.05 74.61 05:49:01 3 23.04 0.00 2.25 0.17 0.05 74.49 05:49:01 4 24.99 0.00 1.02 6.96 0.07 66.96 05:49:01 5 33.58 0.00 1.34 0.17 0.08 64.83 05:49:01 6 19.00 0.00 0.87 0.00 0.07 80.06 05:49:01 7 22.45 0.00 1.33 0.22 0.07 75.93 05:50:01 all 17.86 0.00 0.41 0.71 0.05 80.97 05:50:01 0 8.46 0.00 0.35 0.00 0.03 91.16 05:50:01 1 16.93 0.00 0.42 0.00 0.05 82.60 05:50:01 2 11.27 0.00 0.37 0.00 0.03 88.32 05:50:01 3 5.89 0.00 0.35 0.00 0.02 93.75 05:50:01 4 9.14 0.00 0.28 5.67 0.07 84.84 05:50:01 5 11.63 0.00 0.42 0.00 0.03 87.92 05:50:01 6 29.29 0.00 0.60 0.00 0.07 70.05 05:50:01 7 50.23 0.00 0.50 0.00 0.07 49.20 Average: all 18.33 0.00 0.90 1.37 0.05 79.35 Average: 0 9.05 0.00 0.46 0.14 0.04 90.31 Average: 1 23.85 0.00 1.22 0.34 0.06 74.52 Average: 2 16.93 0.00 0.60 1.91 0.04 80.52 Average: 3 11.00 0.00 1.06 0.72 0.03 87.19 Average: 4 21.93 0.00 1.10 5.64 0.07 71.26 Average: 5 16.35 0.00 1.02 1.92 0.04 80.66 Average: 6 20.62 0.00 0.84 0.11 0.06 78.37 Average: 7 26.90 0.00 0.91 0.14 0.06 71.99