---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21408 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 803 27567 0 3796 30907 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:74:5c:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe74:5c7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:5b:c4:19 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-21408) 04/08/24 _x86_64_ (8 CPU) 02:18:28 LINUX RESTART (8 CPU) 02:19:02 tps rtps wtps bread/s bwrtn/s 02:20:01 135.57 58.21 77.36 3614.17 31766.55 02:21:01 117.67 13.80 103.86 1117.15 34586.21 02:22:01 309.00 20.95 288.05 2417.27 80635.97 02:23:01 28.41 0.58 27.82 55.71 29060.83 Average: 147.69 23.24 124.46 1793.25 44059.48 02:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30208796 31761364 2730424 8.29 66836 1798144 1444268 4.25 810528 1633768 131020 02:21:01 29913264 31770964 3025956 9.19 85572 2068408 1367900 4.02 812216 1894948 138788 02:22:01 27630576 31085308 5308644 16.12 114872 3585892 4291984 12.63 1638916 3239768 144 02:23:01 26790880 30409752 6148340 18.67 115576 3743892 4587832 13.50 2381984 3323348 144 Average: 28635879 31256847 4303341 13.06 95714 2799084 2922996 8.60 1410911 2522958 67524 02:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 02:20:01 ens3 305.17 215.62 1473.75 60.37 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 02:21:01 ens3 50.72 39.03 710.80 7.92 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 br-55534ab474fb 0.18 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:22:01 vethd230cdd 0.67 0.82 0.04 0.05 0.00 0.00 0.00 0.00 02:22:01 veth423548c 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 02:22:01 lo 8.30 8.30 0.76 0.76 0.00 0.00 0.00 0.00 02:23:01 br-55534ab474fb 1.33 1.82 0.60 0.65 0.00 0.00 0.00 0.00 02:23:01 vethd230cdd 86.92 71.39 19.16 86.02 0.00 0.00 0.00 0.01 02:23:01 veth423548c 2.02 2.27 0.74 0.56 0.00 0.00 0.00 0.00 02:23:01 lo 6.50 6.50 1.54 1.54 0.00 0.00 0.00 0.00 Average: br-55534ab474fb 0.38 0.49 0.15 0.17 0.00 0.00 0.00 0.00 Average: vethd230cdd 21.99 18.13 4.82 21.61 0.00 0.00 0.00 0.00 Average: veth423548c 0.54 0.68 0.19 0.15 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21408) 04/08/24 _x86_64_ (8 CPU) 02:18:28 LINUX RESTART (8 CPU) 02:19:02 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.50 0.00 0.92 4.38 0.04 84.16 02:20:01 0 1.45 0.00 0.58 16.92 0.07 80.98 02:20:01 1 20.11 0.00 1.24 0.97 0.05 77.64 02:20:01 2 6.29 0.00 0.56 2.51 0.02 90.62 02:20:01 3 2.72 0.00 1.00 7.64 0.02 88.62 02:20:01 4 6.30 0.00 0.41 0.64 0.02 92.64 02:20:01 5 3.36 0.00 0.61 0.56 0.02 95.45 02:20:01 6 24.63 0.00 1.19 3.74 0.08 70.36 02:20:01 7 19.20 0.00 1.82 2.08 0.05 76.86 02:21:01 all 10.17 0.00 0.65 2.80 0.03 86.35 02:21:01 0 1.13 0.00 0.55 17.15 0.03 81.13 02:21:01 1 14.18 0.00 0.90 0.60 0.05 84.27 02:21:01 2 14.61 0.00 1.03 0.47 0.03 83.86 02:21:01 3 4.67 0.00 0.45 0.77 0.02 94.10 02:21:01 4 0.99 0.00 0.12 0.07 0.00 98.83 02:21:01 5 1.18 0.00 0.10 0.10 0.02 98.60 02:21:01 6 17.72 0.00 0.85 2.15 0.03 79.25 02:21:01 7 26.84 0.00 1.22 1.13 0.07 70.74 02:22:01 all 11.13 0.00 3.59 6.07 0.07 79.14 02:22:01 0 8.55 0.00 2.89 14.58 0.07 73.92 02:22:01 1 10.59 0.00 3.95 3.70 0.08 81.67 02:22:01 2 12.13 0.00 3.32 1.84 0.07 82.65 02:22:01 3 9.58 0.00 3.69 1.30 0.08 85.34 02:22:01 4 9.31 0.00 3.30 2.27 0.07 85.05 02:22:01 5 12.30 0.00 3.10 1.72 0.08 82.81 02:22:01 6 13.82 0.00 4.31 22.75 0.07 59.05 02:22:01 7 12.70 0.00 4.12 0.39 0.07 82.72 02:23:01 all 22.28 0.00 2.11 1.44 0.07 74.10 02:23:01 0 23.16 0.00 2.34 0.05 0.07 74.38 02:23:01 1 19.82 0.00 2.06 0.02 0.05 78.05 02:23:01 2 24.80 0.00 2.03 1.69 0.07 71.40 02:23:01 3 24.04 0.00 2.31 0.00 0.07 73.58 02:23:01 4 21.63 0.00 1.84 7.68 0.07 68.78 02:23:01 5 25.06 0.00 2.29 0.25 0.08 72.31 02:23:01 6 21.79 0.00 2.09 1.45 0.08 74.58 02:23:01 7 17.95 0.00 1.88 0.37 0.10 79.71 Average: all 13.53 0.00 1.82 3.67 0.06 80.93 Average: 0 8.60 0.00 1.59 12.15 0.06 77.60 Average: 1 16.16 0.00 2.04 1.32 0.06 80.42 Average: 2 14.48 0.00 1.74 1.62 0.05 82.11 Average: 3 10.27 0.00 1.86 2.41 0.05 85.41 Average: 4 9.56 0.00 1.41 2.67 0.04 86.32 Average: 5 10.49 0.00 1.52 0.66 0.05 87.28 Average: 6 19.48 0.00 2.11 7.51 0.07 70.84 Average: 7 19.19 0.00 2.26 0.99 0.07 77.49