---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6099 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 822 28354 0 2990 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:4b:e5:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe4b:e5d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:25:1e:98 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-v1-8c-8g-6099) 06/02/26 _x86_64_ (8 CPU) 13:40:03 LINUX RESTART (8 CPU) 13:41:01 tps rtps wtps bread/s bwrtn/s 13:42:01 246.54 16.56 229.98 354.34 91950.94 13:43:01 47.48 5.22 42.26 398.07 8014.13 Average: 147.01 10.89 136.12 376.20 49982.54 13:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 28772328 30793472 4166892 12.65 88796 2224276 2436340 7.17 1780560 2052592 35696 13:43:01 29007776 31615596 3931444 11.94 94784 2793784 1463900 4.31 1352944 2226568 393320 Average: 28890052 31204534 4049168 12.29 91790 2509030 1950120 5.74 1566752 2139580 214508 13:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 362.22 320.28 4115.41 52.09 0.00 0.00 0.00 0.00 13:42:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 357.02 327.41 2696.32 3146.24 0.00 0.00 0.00 0.00 13:43:01 lo 5.87 5.87 0.77 0.77 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 359.62 323.85 3405.86 1599.17 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6099) 06/02/26 _x86_64_ (8 CPU) 13:40:03 LINUX RESTART (8 CPU) 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 15.05 0.00 1.24 1.24 0.05 82.43 13:42:01 0 8.12 0.00 1.65 4.16 0.05 86.01 13:42:01 1 17.50 0.00 1.20 0.33 0.03 80.94 13:42:01 2 10.24 0.00 1.05 0.50 0.05 88.16 13:42:01 3 9.93 0.00 0.60 0.18 0.02 89.27 13:42:01 4 23.06 0.00 1.94 0.40 0.05 74.55 13:42:01 5 31.02 0.00 1.55 0.28 0.07 67.07 13:42:01 6 13.87 0.00 1.36 3.85 0.07 80.86 13:42:01 7 6.60 0.00 0.53 0.17 0.03 92.66 13:43:01 all 34.68 0.00 1.04 0.09 0.07 64.13 13:43:01 0 33.58 0.00 1.47 0.22 0.07 64.66 13:43:01 1 42.64 0.00 0.62 0.00 0.08 56.66 13:43:01 2 24.99 0.00 0.62 0.02 0.05 74.33 13:43:01 3 40.31 0.00 1.12 0.03 0.07 58.47 13:43:01 4 25.18 0.00 1.54 0.00 0.05 73.23 13:43:01 5 32.35 0.00 0.67 0.02 0.07 66.90 13:43:01 6 29.17 0.00 0.92 0.37 0.05 69.49 13:43:01 7 49.22 0.00 1.39 0.05 0.08 49.26 Average: all 24.86 0.00 1.14 0.66 0.06 73.28 Average: 0 20.85 0.00 1.56 2.19 0.06 75.34 Average: 1 30.06 0.00 0.91 0.17 0.06 68.81 Average: 2 17.60 0.00 0.84 0.26 0.05 81.25 Average: 3 25.13 0.00 0.86 0.11 0.04 73.87 Average: 4 24.12 0.00 1.74 0.20 0.05 73.89 Average: 5 31.69 0.00 1.11 0.15 0.07 66.99 Average: 6 21.54 0.00 1.14 2.11 0.06 75.16 Average: 7 27.90 0.00 0.96 0.11 0.06 70.97