---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4736 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 12G 8.1G 59% / 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: 7976 588 2772 0 4614 7088 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:10:d4:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe10:d443/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:44:fa:e9 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-4736) 07/01/26 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 157.34 69.44 87.90 5621.86 40128.80 14:13:01 62.76 0.12 62.64 21.46 9812.50 14:14:01 213.66 13.76 199.90 2263.91 80516.89 14:15:01 10.76 0.03 10.73 0.27 8623.93 14:16:01 54.00 0.37 53.63 24.53 20127.29 Average: 99.70 16.74 82.96 1586.32 31842.34 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5927024 7452960 2240404 27.43 37712 1668120 958108 10.40 546388 1523520 59372 14:13:01 5622492 7391060 2544936 31.16 56996 1879156 1007400 10.93 622588 1725928 93240 14:14:01 3614820 7409452 4552608 55.74 122796 3694572 1386324 15.04 768516 3404008 168 14:15:01 2743332 7274084 5424096 66.41 127828 4361020 1711412 18.57 1284436 3687264 426136 14:16:01 2893700 7307784 5273728 64.57 130160 4266612 1128904 12.25 1145768 3705564 30024 Average: 4160274 7367068 4007154 49.06 95098 3173896 1238430 13.44 873539 2809257 121788 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 344.83 201.33 1096.86 63.28 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 73.44 51.29 805.77 6.05 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:14:01 ens3 462.98 295.05 8070.96 26.88 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.55 0.50 0.04 0.04 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 14:16:01 ens3 103.78 168.99 20.13 1238.13 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.11 143.44 1998.82 266.89 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4736) 07/01/26 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.79 0.00 2.84 5.66 3.55 69.16 14:12:01 0 13.20 0.00 4.55 2.27 3.30 76.67 14:12:01 1 16.66 0.00 2.09 4.05 3.44 73.76 14:12:01 2 31.47 0.00 2.67 6.92 4.26 54.67 14:12:01 3 13.77 0.00 2.01 9.41 3.18 71.64 14:13:01 all 18.69 0.00 1.14 2.60 1.78 75.79 14:13:01 0 36.07 0.00 2.27 3.50 3.11 55.05 14:13:01 1 13.22 0.00 0.74 5.78 1.57 78.69 14:13:01 2 15.18 0.00 0.93 0.89 1.31 81.69 14:13:01 3 10.14 0.00 0.63 0.20 1.15 87.88 14:14:01 all 18.89 0.00 7.44 3.87 7.07 62.73 14:14:01 0 29.24 0.00 9.79 2.35 7.25 51.36 14:14:01 1 18.64 0.00 8.15 4.94 7.58 60.69 14:14:01 2 14.97 0.00 6.48 5.68 7.11 65.76 14:14:01 3 12.70 0.00 5.33 2.49 6.32 73.15 14:15:01 all 75.62 0.00 9.93 0.01 8.56 5.88 14:15:01 0 77.01 0.00 9.69 0.00 8.35 4.95 14:15:01 1 75.41 0.00 10.22 0.02 8.58 5.78 14:15:01 2 76.13 0.00 10.59 0.00 8.30 4.98 14:15:01 3 73.93 0.00 9.23 0.02 9.01 7.81 14:16:01 all 29.93 0.00 3.82 1.34 4.63 60.28 14:16:01 0 22.42 0.00 3.23 0.59 4.12 69.64 14:16:01 1 27.99 0.00 3.72 0.57 4.37 63.35 14:16:01 2 44.67 0.00 4.72 3.65 5.13 41.84 14:16:01 3 24.62 0.00 3.65 0.54 4.88 66.30 Average: all 32.29 0.00 5.04 2.70 5.12 54.85 Average: 0 35.50 0.00 5.91 1.75 5.23 51.61 Average: 1 30.30 0.00 4.99 3.08 5.11 56.52 Average: 2 36.39 0.00 5.08 3.45 5.23 49.87 Average: 3 26.96 0.00 4.17 2.54 4.91 61.42