---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1892 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: 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): 0-3 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 11G 8.5G 57% / 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 598 3069 0 4308 7079 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:5c:53:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe5c:53a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:bf:24:2f 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-1892) 11/04/26 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 165.77 61.34 104.43 4998.23 41874.64 10:50:01 152.86 18.21 134.64 2439.59 31344.91 10:51:01 186.30 0.45 185.85 3.60 38471.85 10:52:01 627.29 0.00 627.29 0.00 23218.53 10:53:01 514.96 0.03 514.93 2.27 18921.43 10:54:01 19.95 3.15 16.80 487.65 1494.28 Average: 277.87 13.86 264.01 1321.82 25887.34 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5801256 7462404 2366172 28.97 50428 1780788 912468 9.90 521648 1654756 171952 10:50:01 4883460 7372436 3283968 40.21 73408 2553160 1275168 13.84 701116 2320888 48424 10:51:01 3828168 7343488 4339260 53.13 109948 3433748 1301628 14.12 1239460 2726768 1240 10:52:01 3483504 7341564 4683924 57.35 156000 3691700 1301628 14.12 1285728 2984728 736 10:53:01 3254756 7337304 4912672 60.15 169400 3884168 1115384 12.10 1861044 2620208 216 10:54:01 3169308 7273648 4998120 61.20 170900 3907056 1087512 11.80 2327456 2239808 10588 Average: 4070075 7355141 4097353 50.17 121681 3208437 1165631 12.65 1322742 2424526 38859 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 383.95 242.38 1576.62 68.70 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:50:01 ens3 392.83 219.31 3446.61 22.06 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:51:01 ens3 240.18 171.85 1339.29 17.28 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 ens3 83.56 143.15 12.59 1050.29 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:54:01 ens3 200.35 349.59 24.12 2688.05 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 216.81 187.72 1066.48 641.06 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1892) 11/04/26 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 18.07 0.00 2.29 5.35 0.06 74.22 10:49:01 0 10.84 0.00 1.44 8.31 0.05 79.37 10:49:01 1 22.68 0.00 2.22 3.14 0.05 71.90 10:49:01 2 23.23 0.00 2.13 6.82 0.08 67.74 10:49:01 3 15.63 0.00 3.38 3.09 0.05 77.85 10:50:01 all 18.36 0.00 3.32 3.83 0.06 74.44 10:50:01 0 4.98 0.00 2.11 4.16 0.05 88.70 10:50:01 1 23.70 0.00 3.27 2.03 0.07 70.94 10:50:01 2 28.88 0.00 4.02 6.83 0.08 60.19 10:50:01 3 15.88 0.00 3.90 2.33 0.05 77.84 10:51:01 all 15.68 0.00 4.26 4.88 0.06 75.12 10:51:01 0 2.68 0.00 1.94 0.38 0.03 94.96 10:51:01 1 6.23 0.00 2.68 12.76 0.05 78.28 10:51:01 2 45.31 0.00 9.91 0.65 0.12 44.02 10:51:01 3 8.50 0.00 2.51 5.74 0.07 83.19 10:52:01 all 0.17 0.00 1.73 23.04 0.06 75.00 10:52:01 0 0.05 0.00 0.02 0.38 0.00 99.55 10:52:01 1 0.43 0.00 0.23 5.81 0.02 93.50 10:52:01 2 0.10 0.00 2.74 32.05 0.15 64.96 10:52:01 3 0.10 0.00 3.96 54.31 0.10 41.53 10:53:01 all 11.12 0.00 2.14 18.46 0.07 68.21 10:53:01 0 10.44 0.00 0.92 7.57 0.03 81.03 10:53:01 1 12.43 0.00 1.29 3.21 0.03 83.03 10:53:01 2 10.77 0.00 3.62 11.51 0.12 73.99 10:53:01 3 10.81 0.00 2.75 51.82 0.10 34.52 10:54:01 all 31.46 0.00 1.67 0.57 0.06 66.24 10:54:01 0 23.36 0.00 1.22 0.03 0.03 75.36 10:54:01 1 20.21 0.00 1.32 0.38 0.03 78.05 10:54:01 2 54.59 0.00 2.23 0.23 0.10 42.84 10:54:01 3 27.79 0.00 1.91 1.62 0.05 68.63 Average: all 15.81 0.00 2.57 9.35 0.06 72.20 Average: 0 8.72 0.00 1.27 3.48 0.03 86.49 Average: 1 14.27 0.00 1.83 4.55 0.04 79.30 Average: 2 27.17 0.00 4.11 9.67 0.11 58.93 Average: 3 13.14 0.00 3.07 19.74 0.07 63.99