---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-920 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 13G 143G 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 869 26576 0 4720 30841 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:99:80:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe99:809a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:df:93:98 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-8c-8g-920) 03/10/26 _x86_64_ (8 CPU) 12:22:47 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 416.46 73.99 342.48 5281.79 109321.51 12:25:01 193.41 21.81 171.60 824.40 81907.83 12:26:01 131.31 10.93 120.38 859.59 100175.44 12:27:01 34.58 0.88 33.69 49.46 2847.93 Average: 193.94 26.92 167.02 1757.66 73528.62 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30164456 31728508 2774764 8.42 69712 1805536 1434184 4.22 823480 1663872 185516 12:25:01 27181464 30067752 5757756 17.48 99732 3055568 3503116 10.31 2574088 2798588 984928 12:26:01 24624760 29327692 8314460 25.24 108804 4796556 7188120 21.15 3372704 4463700 836 12:27:01 27250428 31614408 5688792 17.27 111568 4469720 1443532 4.25 1140664 4110328 12424 Average: 27305277 30684590 5633943 17.10 97454 3531845 3392238 9.98 1977734 3259122 295926 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 ens3 373.90 270.34 1762.33 77.44 0.00 0.00 0.00 0.00 12:24:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 730.24 505.83 10135.77 87.02 0.00 0.00 0.00 0.00 12:25:01 lo 3.81 3.81 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 vethac9bf88 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 215.11 141.31 1912.64 40.32 0.00 0.00 0.00 0.00 12:26:01 br-96b451285c0d 5.80 11.41 0.78 0.94 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 288.12 181.60 79.45 65.21 0.00 0.00 0.00 0.00 12:27:01 lo 44.64 44.64 4.19 4.19 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 400.49 273.81 3444.95 67.42 0.00 0.00 0.00 0.00 Average: lo 10.45 10.45 0.99 0.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-920) 03/10/26 _x86_64_ (8 CPU) 12:22:47 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 10.67 0.00 1.32 2.48 0.04 85.49 12:24:02 0 6.50 0.00 1.70 3.83 0.03 87.94 12:24:02 1 11.70 0.00 1.14 3.81 0.05 83.30 12:24:02 2 12.69 0.00 0.63 0.25 0.02 86.41 12:24:02 3 8.72 0.00 1.71 3.56 0.03 85.98 12:24:02 4 4.67 0.00 0.77 0.60 0.03 93.92 12:24:02 5 2.93 0.00 0.95 5.66 0.08 90.37 12:24:02 6 17.55 0.00 1.90 1.52 0.05 78.98 12:24:02 7 20.55 0.00 1.70 0.65 0.05 77.04 12:25:01 all 28.08 0.00 2.41 0.80 0.07 68.63 12:25:01 0 28.08 0.00 2.83 3.67 0.07 65.35 12:25:01 1 34.82 0.00 3.44 0.27 0.07 61.39 12:25:01 2 30.27 0.00 1.82 0.15 0.09 67.67 12:25:01 3 20.95 0.00 1.75 0.05 0.05 77.19 12:25:01 4 36.42 0.00 1.35 0.38 0.07 61.79 12:25:01 5 24.74 0.00 3.12 1.21 0.07 70.86 12:25:01 6 23.94 0.00 2.15 0.14 0.07 73.71 12:25:01 7 25.49 0.00 2.83 0.55 0.09 71.05 12:26:01 all 8.46 0.00 2.71 1.16 0.06 87.61 12:26:01 0 10.80 0.00 2.55 0.50 0.07 86.08 12:26:01 1 6.87 0.00 2.24 0.15 0.07 90.68 12:26:01 2 9.32 0.00 4.01 6.35 0.05 80.27 12:26:01 3 7.80 0.00 2.40 0.08 0.07 89.65 12:26:01 4 9.57 0.00 2.52 0.39 0.05 87.47 12:26:01 5 9.46 0.00 2.08 0.50 0.07 87.89 12:26:01 6 7.47 0.00 2.38 0.86 0.05 89.23 12:26:01 7 6.32 0.00 3.55 0.52 0.07 89.54 12:27:01 all 7.24 0.00 1.04 0.15 0.04 91.54 12:27:01 0 3.35 0.00 0.60 0.75 0.02 95.28 12:27:01 1 5.90 0.00 0.97 0.03 0.05 93.04 12:27:01 2 14.98 0.00 1.45 0.13 0.05 83.39 12:27:01 3 1.75 0.00 1.07 0.00 0.03 97.15 12:27:01 4 20.22 0.00 1.27 0.13 0.05 78.33 12:27:01 5 2.44 0.00 1.00 0.07 0.03 96.45 12:27:01 6 7.39 0.00 1.23 0.05 0.03 91.29 12:27:01 7 1.85 0.00 0.70 0.00 0.05 97.40 Average: all 13.54 0.00 1.87 1.15 0.05 83.39 Average: 0 12.09 0.00 1.91 2.18 0.05 83.77 Average: 1 14.73 0.00 1.94 1.07 0.06 82.20 Average: 2 16.77 0.00 1.97 1.72 0.05 79.49 Average: 3 9.75 0.00 1.73 0.93 0.05 87.54 Average: 4 17.64 0.00 1.48 0.37 0.05 80.46 Average: 5 9.82 0.00 1.78 1.86 0.06 86.47 Average: 6 14.05 0.00 1.91 0.64 0.05 83.34 Average: 7 13.51 0.00 2.19 0.43 0.06 83.81