---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1115 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 874 28824 0 2468 30861 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:f9:17:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef9:176b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:63:cc:02 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-1115) 03/11/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 199.20 35.11 164.09 991.43 34805.27 09:03:01 144.21 9.85 134.36 546.58 41911.28 09:04:01 47.56 3.00 44.56 138.11 28320.75 Average: 130.32 15.99 114.34 558.71 35012.43 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30036056 31700052 2903164 8.81 77876 1890792 1344436 3.96 862844 1740336 195568 09:03:01 27723976 29702772 5215244 15.83 92364 2178476 3530796 10.39 2925416 1959592 15016 09:04:01 29545640 31628148 3393580 10.30 95352 2278296 1414016 4.16 1029500 2035560 66680 Average: 29101891 31010324 3837329 11.65 88531 2115855 2096416 6.17 1605920 1911829 92421 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 118.15 96.20 1323.74 35.30 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 599.07 403.88 4282.32 100.13 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 9.03 9.03 1.15 1.15 0.00 0.00 0.00 0.00 09:04:01 ens3 235.39 146.34 121.01 65.10 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 317.54 215.48 1909.02 66.85 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1115) 03/11/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.16 0.00 0.84 1.90 0.04 88.06 09:02:01 0 27.08 0.00 1.85 0.78 0.05 70.24 09:02:01 1 4.64 0.00 0.40 0.00 0.02 94.95 09:02:01 2 12.39 0.00 1.53 1.72 0.05 84.30 09:02:01 3 6.67 0.00 0.43 0.38 0.02 92.49 09:02:01 4 1.22 0.00 0.35 0.15 0.02 98.27 09:02:01 5 1.62 0.00 0.25 5.01 0.03 93.09 09:02:01 6 3.45 0.00 0.77 6.18 0.07 89.53 09:02:01 7 16.18 0.00 1.15 1.02 0.07 81.58 09:03:01 all 32.62 0.00 1.52 0.66 0.09 65.11 09:03:01 0 43.64 0.00 0.62 0.05 0.10 55.59 09:03:01 1 24.39 0.00 0.82 0.02 0.08 74.69 09:03:01 2 23.99 0.00 2.54 1.30 0.10 72.06 09:03:01 3 50.37 0.00 2.17 0.48 0.12 46.86 09:03:01 4 21.58 0.00 1.70 0.00 0.10 76.62 09:03:01 5 39.19 0.00 0.94 2.69 0.08 57.10 09:03:01 6 25.70 0.00 1.39 0.33 0.08 72.50 09:03:01 7 32.11 0.00 2.02 0.38 0.08 65.40 09:04:01 all 25.30 0.00 1.05 0.65 0.06 72.93 09:04:01 0 24.45 0.00 1.30 0.02 0.07 74.17 09:04:01 1 34.70 0.00 1.39 0.12 0.07 63.73 09:04:01 2 19.34 0.00 0.84 0.00 0.07 79.76 09:04:01 3 28.32 0.00 1.22 0.13 0.05 70.28 09:04:01 4 29.87 0.00 1.23 0.18 0.08 68.63 09:04:01 5 24.42 0.00 0.88 1.53 0.07 73.09 09:04:01 6 20.30 0.00 0.68 3.17 0.05 75.80 09:04:01 7 21.02 0.00 0.90 0.08 0.05 77.95 Average: all 22.36 0.00 1.14 1.07 0.07 75.37 Average: 0 31.71 0.00 1.26 0.28 0.07 66.68 Average: 1 21.23 0.00 0.87 0.04 0.06 77.80 Average: 2 18.57 0.00 1.64 1.01 0.07 78.71 Average: 3 28.44 0.00 1.27 0.33 0.06 69.89 Average: 4 17.55 0.00 1.10 0.11 0.07 81.18 Average: 5 21.74 0.00 0.69 3.08 0.06 74.43 Average: 6 16.50 0.00 0.95 3.23 0.07 79.26 Average: 7 23.10 0.00 1.36 0.49 0.07 74.99