---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7689 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 523 4948 0 2503 7166 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:bb:79:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:febb:798c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:28:8f:74 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7689) 08/06/26 _x86_64_ (4 CPU) 20:57:54 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 149.18 72.35 76.82 5663.06 40623.38 21:00:01 52.57 3.48 49.09 60.52 7422.23 21:01:01 122.53 13.10 109.43 2295.75 19463.16 21:02:01 18.98 0.28 18.70 21.47 1435.87 Average: 85.82 22.31 63.51 2010.28 17236.82 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5839444 7421284 2327976 28.50 39844 1718608 962520 10.44 590404 1557868 91128 21:00:01 5570980 7413296 2596440 31.79 61860 1943084 946520 10.27 615372 1773752 182516 21:01:01 5111916 7366876 3055504 37.41 71584 2334680 1021148 11.08 854028 1968928 892 21:02:01 5082376 7349756 3085044 37.77 75128 2342708 1042608 11.31 886688 1964044 9948 Average: 5401179 7387803 2766241 33.87 62104 2084770 993199 10.78 736623 1816148 71121 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 20:59:01 ens3 492.38 277.95 1706.47 69.77 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:00:01 ens3 42.91 37.51 913.54 4.90 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 21:01:01 ens3 197.53 214.90 1452.67 526.84 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:02:01 ens3 13.70 14.03 11.12 6.57 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: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 186.64 136.10 1020.99 152.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7689) 08/06/26 _x86_64_ (4 CPU) 20:57:54 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 16.01 0.00 3.34 5.24 1.05 74.36 20:59:01 0 21.79 0.00 3.23 6.41 1.17 67.40 20:59:01 1 14.24 0.00 1.84 4.21 0.95 78.76 20:59:01 2 15.63 0.00 6.26 8.00 1.14 68.97 20:59:01 3 12.40 0.00 2.05 2.35 0.92 82.29 21:00:01 all 20.46 0.00 1.26 1.59 0.67 76.02 21:00:01 0 4.21 0.00 0.30 0.02 0.22 95.26 21:00:01 1 29.74 0.00 1.47 2.35 0.98 65.46 21:00:01 2 32.73 0.00 2.35 3.94 1.07 59.92 21:00:01 3 15.18 0.00 0.90 0.07 0.43 83.42 21:01:01 all 20.88 0.00 2.07 3.30 0.70 73.06 21:01:01 0 19.66 0.00 2.07 4.18 0.64 73.45 21:01:01 1 10.70 0.00 1.72 3.56 0.38 83.64 21:01:01 2 45.01 0.00 2.94 1.26 1.29 49.50 21:01:01 3 8.28 0.00 1.55 4.17 0.47 85.54 21:02:01 all 21.05 0.00 1.02 0.60 0.67 76.66 21:02:01 0 40.47 0.00 1.51 0.13 1.06 56.82 21:02:01 1 0.70 0.00 0.53 2.17 0.28 96.32 21:02:01 2 41.71 0.00 1.72 0.10 1.00 55.47 21:02:01 3 1.38 0.00 0.30 0.02 0.33 97.97 Average: all 19.60 0.00 1.92 2.68 0.77 75.03 Average: 0 21.55 0.00 1.78 2.68 0.77 73.22 Average: 1 13.84 0.00 1.39 3.07 0.65 81.05 Average: 2 33.78 0.00 3.31 3.32 1.13 58.47 Average: 3 9.31 0.00 1.20 1.65 0.54 87.31