---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11 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 13G 7.0G 64% / 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 527 1643 0 5805 7150 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:d4:a6:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fed4:a600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:ff:d0:5b 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-11) 04/06/26 _x86_64_ (4 CPU) 12:51:10 LINUX RESTART (4 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 50.28 7.64 42.64 206.07 5716.18 12:54:01 79.37 12.46 66.91 2246.16 10994.17 12:55:01 105.22 0.68 104.53 21.33 67294.52 12:56:01 121.56 0.00 121.56 0.00 63440.59 12:57:01 78.35 0.63 77.72 8.80 21072.49 12:58:01 44.73 0.68 44.04 50.79 1651.32 Average: 80.00 3.67 76.33 422.78 28425.59 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5783440 7452028 2383980 29.19 51796 1788380 934276 10.14 549232 1646552 140224 12:54:01 5227324 7397084 2940096 36.00 63164 2263900 1158776 12.57 653924 2066620 289192 12:55:01 3402072 7375620 4765348 58.35 97068 3935880 1212532 13.16 783732 3639904 452988 12:56:01 2271088 7366860 5896332 72.19 130236 4929064 1312808 14.24 927884 4525768 91484 12:57:01 1769392 7374888 6398028 78.34 151284 5354352 1207080 13.10 1077512 4812968 4 12:58:01 1722240 7356720 6445180 78.91 153464 5379912 1051532 11.41 1138088 4798896 27256 Average: 3362593 7387200 4804827 58.83 107835 3941915 1146167 12.44 855062 3581785 166858 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 68.82 51.38 856.53 5.78 0.00 0.00 0.00 0.00 12:54:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 185.27 116.95 3927.65 12.61 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 427.63 223.73 11018.51 16.34 0.00 0.00 0.00 0.00 12:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 217.48 141.72 1563.93 9.96 0.00 0.00 0.00 0.00 12:57:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 102.12 86.49 613.93 9.26 0.00 0.00 0.00 0.00 12:58:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 129.53 209.88 23.11 1536.49 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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 188.81 138.60 3006.54 265.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11) 04/06/26 _x86_64_ (4 CPU) 12:51:10 LINUX RESTART (4 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 19.07 0.00 1.31 2.21 2.46 74.95 12:53:01 0 9.49 0.00 0.56 0.93 1.50 87.53 12:53:01 1 23.52 0.00 1.60 5.91 2.80 66.17 12:53:01 2 27.87 0.00 2.13 1.79 3.69 64.52 12:53:01 3 15.33 0.00 0.96 0.20 1.86 81.65 12:54:01 all 13.04 0.00 1.97 2.40 3.45 79.15 12:54:01 0 5.56 0.00 2.00 4.50 2.49 85.45 12:54:01 1 4.17 0.00 1.62 1.21 2.96 90.03 12:54:01 2 28.94 0.00 2.46 1.74 4.97 61.89 12:54:01 3 13.52 0.00 1.76 2.15 3.36 79.21 12:55:01 all 13.62 0.00 7.58 2.10 9.24 67.45 12:55:01 0 11.59 0.00 8.23 2.74 9.16 68.28 12:55:01 1 16.69 0.00 7.00 0.99 9.43 65.89 12:55:01 2 13.23 0.00 9.35 4.58 9.40 63.43 12:55:01 3 12.98 0.00 5.76 0.08 9.00 72.18 12:56:01 all 14.04 0.00 7.77 2.15 7.01 69.03 12:56:01 0 8.83 0.00 9.27 2.70 7.04 72.17 12:56:01 1 16.77 0.00 6.54 0.74 7.30 68.65 12:56:01 2 11.73 0.00 8.54 3.57 6.69 69.47 12:56:01 3 18.81 0.00 6.77 1.63 6.98 65.82 12:57:01 all 35.97 0.00 7.48 1.32 9.67 45.55 12:57:01 0 36.09 0.00 6.87 2.51 9.68 44.85 12:57:01 1 37.03 0.00 7.61 0.44 9.47 45.44 12:57:01 2 36.18 0.00 8.23 1.81 9.94 43.85 12:57:01 3 34.59 0.00 7.19 0.51 9.59 48.12 12:58:01 all 21.36 0.00 1.53 1.23 3.72 72.17 12:58:01 0 10.88 0.00 1.02 0.56 3.08 84.47 12:58:01 1 15.87 0.00 1.02 0.74 3.55 78.82 12:58:01 2 18.93 0.00 1.54 2.97 3.75 72.81 12:58:01 3 39.78 0.00 2.56 0.64 4.50 52.51 Average: all 19.47 0.00 4.64 1.90 5.96 68.03 Average: 0 13.73 0.00 4.70 2.33 5.53 73.71 Average: 1 18.96 0.00 4.26 1.65 5.95 69.18 Average: 2 22.73 0.00 5.41 2.76 6.43 62.67 Average: 3 22.48 0.00 4.20 0.87 5.92 66.54