---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18489 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 859 28984 0 2323 30879 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:f8:d9:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fef8:d912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:f6:47:d8 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-18489) 12/07/25 _x86_64_ (8 CPU) 14:41:21 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 189.98 41.54 148.45 2951.50 79346.82 14:44:01 143.19 2.23 140.96 90.65 54800.60 Average: 166.39 21.72 144.67 1509.06 66970.59 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29709072 31499716 3230140 9.81 79856 2013120 1573752 4.63 1107484 1815728 180332 14:44:01 29678796 31619212 3260416 9.90 91176 2144500 1426752 4.20 1041164 1897816 28568 Average: 29693934 31559464 3245278 9.85 85516 2078810 1500252 4.41 1074324 1856772 104450 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 155.96 126.54 1570.29 30.01 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 14:44:01 ens3 228.50 199.18 1895.69 38.22 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 192.53 163.17 1734.36 34.15 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 1.98 1.98 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18489) 12/07/25 _x86_64_ (8 CPU) 14:41:21 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 12.28 0.00 0.84 1.97 0.04 84.87 14:43:01 0 14.60 0.00 0.96 0.29 0.05 84.10 14:43:01 1 12.88 0.00 1.29 1.20 0.03 84.60 14:43:01 2 26.49 0.00 1.44 1.31 0.07 70.69 14:43:01 3 5.22 0.00 0.58 10.96 0.05 83.19 14:43:01 4 16.94 0.00 0.82 1.11 0.07 81.07 14:43:01 5 14.74 0.00 1.20 0.10 0.05 83.90 14:43:01 6 4.22 0.00 0.20 0.02 0.02 95.54 14:43:01 7 3.07 0.00 0.22 0.83 0.03 95.85 14:44:01 all 13.96 0.00 1.01 0.95 0.04 84.04 14:44:01 0 33.51 0.00 2.03 0.22 0.07 64.18 14:44:01 1 9.91 0.00 1.10 3.35 0.03 85.60 14:44:01 2 12.37 0.00 0.92 0.67 0.05 85.99 14:44:01 3 14.34 0.00 1.25 2.46 0.05 81.90 14:44:01 4 6.62 0.00 0.72 0.70 0.03 91.93 14:44:01 5 9.99 0.00 0.67 0.00 0.03 89.30 14:44:01 6 20.87 0.00 0.87 0.15 0.05 78.07 14:44:01 7 4.20 0.00 0.49 0.03 0.03 95.24 Average: all 13.13 0.00 0.93 1.46 0.04 84.45 Average: 0 24.11 0.00 1.50 0.25 0.06 74.08 Average: 1 11.38 0.00 1.19 2.29 0.03 85.11 Average: 2 19.38 0.00 1.18 0.98 0.06 78.40 Average: 3 9.82 0.00 0.92 6.67 0.05 82.54 Average: 4 11.73 0.00 0.77 0.90 0.05 86.55 Average: 5 12.35 0.00 0.93 0.05 0.04 86.63 Average: 6 12.62 0.00 0.54 0.08 0.03 86.73 Average: 7 3.65 0.00 0.36 0.43 0.03 95.54