---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6392 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 880 28376 0 2909 30844 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:be:ff:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:febe:ffae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:a9:2e:84 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 inet6 fe80::42:15ff:fea9:2e84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6392) 06/03/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 206.35 33.32 173.04 1024.64 107998.78 09:57:01 120.43 7.13 113.30 463.66 14915.51 Average: 163.03 20.11 142.92 741.79 61066.11 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29702676 31520488 3236544 9.83 79932 2037316 1976256 5.81 1045732 1876488 241256 09:57:01 28533820 30806052 4405400 13.37 90728 2468192 2210416 6.50 1888344 2174112 254268 Average: 29118248 31163270 3820972 11.60 85330 2252754 2093336 6.16 1467038 2025300 247762 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 ens3 158.82 121.18 1960.17 22.74 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 425.56 335.96 2614.35 86.96 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 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 293.31 229.47 2290.01 55.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6392) 06/03/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.85 0.00 0.84 1.76 0.03 85.51 09:56:01 0 3.87 0.00 0.56 5.01 0.03 90.52 09:56:01 1 42.06 0.00 2.79 1.16 0.08 53.92 09:56:01 2 16.35 0.00 0.94 0.31 0.03 82.37 09:56:01 3 7.55 0.00 0.51 0.05 0.02 91.88 09:56:01 4 20.67 0.00 1.12 0.32 0.03 77.86 09:56:01 5 0.85 0.00 0.51 0.61 0.02 98.02 09:56:01 6 1.92 0.00 0.12 6.69 0.02 91.26 09:56:01 7 1.51 0.00 0.14 0.00 0.05 98.30 09:57:01 all 22.20 0.00 1.24 0.21 0.05 76.29 09:57:01 0 24.11 0.00 1.44 0.23 0.03 74.19 09:57:01 1 26.21 0.00 2.27 0.40 0.05 71.07 09:57:01 2 14.19 0.00 0.64 0.02 0.05 85.11 09:57:01 3 24.62 0.00 0.89 0.00 0.07 74.43 09:57:01 4 20.71 0.00 0.92 0.00 0.07 78.31 09:57:01 5 29.67 0.00 1.65 0.12 0.07 68.49 09:57:01 6 24.02 0.00 0.95 0.05 0.07 74.91 09:57:01 7 14.10 0.00 1.15 0.80 0.05 83.89 Average: all 17.07 0.00 1.04 0.98 0.04 80.87 Average: 0 14.08 0.00 1.00 2.60 0.03 82.28 Average: 1 34.07 0.00 2.53 0.78 0.07 62.56 Average: 2 15.26 0.00 0.78 0.16 0.04 83.75 Average: 3 16.15 0.00 0.70 0.03 0.04 83.09 Average: 4 20.69 0.00 1.02 0.16 0.05 78.08 Average: 5 15.37 0.00 1.09 0.36 0.04 83.14 Average: 6 13.08 0.00 0.54 3.34 0.04 83.01 Average: 7 7.87 0.00 0.65 0.40 0.05 91.03