---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-189 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.870 BogoMIPS: 5599.74 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 472 226 0 3244 3188 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f0:1c:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fef0:1c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:bc:2d:3f 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-189) 12/13/23 _x86_64_ (4 CPU) 09:03:00 LINUX RESTART (4 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 207.92 126.86 81.05 8694.28 39636.48 09:05:01 80.74 14.18 66.56 981.44 10653.16 09:06:01 299.35 85.52 213.83 10225.95 113034.02 09:07:01 40.28 6.88 33.39 820.80 8554.97 09:08:01 150.66 26.35 124.31 1428.43 30280.02 Average: 155.80 51.96 103.84 4430.57 40436.57 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 1785532 3310052 2253124 55.79 34584 1653300 906476 17.82 580520 1507912 75504 09:05:01 1388236 3291948 2650420 65.63 59276 1988216 899540 17.68 647368 1798676 185540 09:06:01 204236 3309296 3834420 94.94 112660 3039276 1215480 23.89 601820 2901220 972 09:07:01 317708 3250360 3720948 92.13 117152 2878388 1668660 32.80 861040 2540964 192964 09:08:01 287216 3283888 3751440 92.89 132304 2938212 927128 18.22 831308 2616712 43196 Average: 796586 3289109 3242070 80.28 91195 2499478 1123457 22.08 704411 2273097 99635 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 09:04:01 ens3 370.10 225.76 1066.99 64.57 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 09:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:05:01 ens3 64.71 58.67 905.72 7.12 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 09:06:01 ens3 517.47 343.33 11765.29 27.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 ens3 111.25 88.60 101.93 33.23 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:08:01 ens3 186.05 129.15 1055.21 15.43 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 249.94 169.11 2979.61 29.47 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-189) 12/13/23 _x86_64_ (4 CPU) 09:03:00 LINUX RESTART (4 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 13.86 0.00 2.33 7.47 0.06 76.28 09:04:01 0 19.94 0.00 2.12 6.18 0.07 71.69 09:04:01 1 17.73 0.00 2.57 10.28 0.07 69.35 09:04:01 2 9.98 0.00 3.12 4.60 0.05 82.26 09:04:01 3 7.80 0.00 1.49 8.82 0.05 81.83 09:05:01 all 19.68 0.00 1.39 2.22 0.05 76.65 09:05:01 0 16.66 0.00 1.07 1.22 0.03 81.02 09:05:01 1 47.00 0.00 2.62 1.22 0.10 49.07 09:05:01 2 7.75 0.00 0.76 0.13 0.03 91.32 09:05:01 3 7.44 0.00 1.12 6.34 0.03 85.06 09:06:01 all 20.22 0.00 8.62 5.11 0.09 65.96 09:06:01 0 20.12 0.00 7.54 5.88 0.08 66.37 09:06:01 1 18.80 0.00 8.86 2.11 0.10 70.12 09:06:01 2 17.62 0.00 9.35 5.95 0.08 67.00 09:06:01 3 24.37 0.00 8.75 6.48 0.08 60.31 09:07:01 all 22.34 0.00 6.39 0.55 0.10 70.62 09:07:01 0 23.25 0.00 6.66 1.17 0.10 68.81 09:07:01 1 17.31 0.00 5.06 0.42 0.08 77.12 09:07:01 2 29.01 0.00 7.70 0.12 0.13 63.04 09:07:01 3 19.80 0.00 6.14 0.48 0.08 73.48 09:08:01 all 16.99 0.00 4.19 3.60 0.08 75.14 09:08:01 0 12.01 0.00 3.47 5.07 0.08 79.37 09:08:01 1 15.22 0.00 4.68 2.20 0.07 77.83 09:08:01 2 29.91 0.00 4.75 3.19 0.10 62.05 09:08:01 3 10.80 0.00 3.88 3.93 0.08 81.32 Average: all 18.62 0.00 4.57 3.78 0.08 72.95 Average: 0 18.39 0.00 4.16 3.90 0.07 73.48 Average: 1 23.24 0.00 4.75 3.24 0.08 68.68 Average: 2 18.84 0.00 5.13 2.79 0.08 73.17 Average: 3 14.01 0.00 4.26 5.21 0.07 76.46