---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5185 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 821 28821 0 2524 30913 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:53:52:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe53:52bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:d6:04:be 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-5185) 02/04/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 162.71 18.28 144.43 363.54 64837.06 04:25:01 138.79 8.98 129.81 523.78 63676.45 Average: 150.75 13.63 137.12 443.66 64256.76 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29667136 31360504 3272084 9.93 82160 1913168 2204956 6.49 1211020 1751484 142676 04:25:01 29544100 31681512 3395120 10.31 92796 2335540 1425448 4.19 1082248 1982660 269124 Average: 29605618 31521008 3333602 10.12 87478 2124354 1815202 5.34 1146634 1867072 205900 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 173.32 150.89 1602.44 38.40 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 608.78 504.85 2643.64 1441.10 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 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 391.05 327.87 2123.04 739.75 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5185) 02/04/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.78 0.00 0.96 2.68 0.05 84.53 04:24:01 0 4.28 0.00 0.62 12.50 0.08 82.51 04:24:01 1 15.81 0.00 0.55 0.38 0.05 83.21 04:24:01 2 33.60 0.00 2.60 3.36 0.08 60.35 04:24:01 3 11.15 0.00 1.06 0.20 0.05 87.55 04:24:01 4 3.58 0.00 0.70 0.08 0.03 95.60 04:24:01 5 12.12 0.00 0.97 2.92 0.05 83.94 04:24:01 6 11.89 0.00 0.93 1.98 0.03 85.16 04:24:01 7 1.80 0.00 0.23 0.00 0.02 97.95 04:25:01 all 28.62 0.00 2.01 1.62 0.07 67.69 04:25:01 0 16.96 0.00 1.44 0.77 0.03 80.80 04:25:01 1 38.34 0.00 1.61 0.44 0.10 59.51 04:25:01 2 30.09 0.00 2.26 0.07 0.05 67.54 04:25:01 3 32.70 0.00 1.69 0.23 0.07 65.31 04:25:01 4 25.82 0.00 2.21 1.36 0.08 70.53 04:25:01 5 28.35 0.00 1.55 0.17 0.07 69.86 04:25:01 6 27.41 0.00 2.93 9.90 0.08 59.67 04:25:01 7 29.22 0.00 2.34 0.07 0.07 68.30 Average: all 20.19 0.00 1.48 2.15 0.06 76.12 Average: 0 10.62 0.00 1.03 6.64 0.06 81.65 Average: 1 27.05 0.00 1.08 0.41 0.08 71.39 Average: 2 31.85 0.00 2.43 1.72 0.07 63.94 Average: 3 21.94 0.00 1.37 0.22 0.06 76.41 Average: 4 14.67 0.00 1.45 0.72 0.06 83.10 Average: 5 20.24 0.00 1.26 1.55 0.06 76.90 Average: 6 19.63 0.00 1.93 5.93 0.06 72.45 Average: 7 15.49 0.00 1.29 0.03 0.04 83.15