---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5423 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 13G 7.1G 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 529 1722 0 5723 7147 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:09:84:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe09:844c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:e2:11:fd 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-5423) 07/10/26 _x86_64_ (4 CPU) 09:26:37 LINUX RESTART (4 CPU) 09:27:02 tps rtps wtps bread/s bwrtn/s 09:28:01 149.72 66.24 83.48 5225.83 40725.45 09:29:01 62.09 4.50 57.59 813.86 9548.94 09:30:01 205.30 8.70 196.60 1458.18 91165.48 09:31:01 114.73 0.72 114.01 6.67 53396.43 09:32:01 47.65 0.63 47.02 49.58 11993.60 Average: 115.79 15.99 99.80 1498.35 41368.81 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5842476 7384904 2324944 28.47 39436 1682852 1018456 11.05 615164 1541300 69772 09:29:01 5560872 7445732 2606548 31.91 60004 1985944 932180 10.11 573100 1825108 160072 09:30:01 2714260 7374096 5453160 66.77 113316 4559992 1222668 13.27 783572 4283488 680668 09:31:01 1447980 7171516 6719440 82.27 147728 5480128 1687768 18.31 1380832 4835392 479324 09:32:01 1788644 7339348 6378776 78.10 149420 5324940 1061500 11.52 1082544 4816256 10452 Average: 3470846 7343119 4696574 57.50 101981 3806771 1184514 12.85 887042 3460309 280058 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 476.39 265.33 1262.75 67.99 0.00 0.00 0.00 0.00 09:29:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 63.56 52.16 666.48 7.52 0.00 0.00 0.00 0.00 09:30:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 669.18 384.52 15115.89 28.80 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 203.53 160.51 891.22 13.38 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 14.73 14.30 13.15 7.04 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 284.84 175.06 3597.94 24.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5423) 07/10/26 _x86_64_ (4 CPU) 09:26:37 LINUX RESTART (4 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 20.88 0.00 2.73 4.54 0.87 70.97 09:28:01 0 13.88 0.00 1.54 3.27 0.68 80.63 09:28:01 1 31.78 0.00 5.56 5.45 1.19 56.02 09:28:01 2 23.66 0.00 1.91 6.77 0.90 66.76 09:28:01 3 14.25 0.00 1.97 2.66 0.73 80.39 09:29:01 all 20.86 0.00 1.40 1.66 0.68 75.40 09:29:01 0 25.03 0.00 1.38 1.68 0.67 71.24 09:29:01 1 38.52 0.00 2.60 0.13 0.97 57.78 09:29:01 2 7.76 0.00 0.77 4.42 0.33 86.72 09:29:01 3 12.11 0.00 0.82 0.42 0.75 85.90 09:30:01 all 25.44 0.00 11.63 4.09 1.07 57.77 09:30:01 0 24.53 0.00 12.14 2.15 0.97 60.21 09:30:01 1 25.36 0.00 10.87 6.75 1.02 56.00 09:30:01 2 21.52 0.00 9.96 3.29 1.05 64.18 09:30:01 3 30.43 0.00 13.57 4.16 1.25 50.58 09:31:01 all 42.89 0.00 8.59 1.99 1.85 44.68 09:31:01 0 43.22 0.00 9.18 3.05 1.71 42.85 09:31:01 1 43.25 0.00 8.24 3.65 2.03 42.83 09:31:01 2 39.76 0.00 9.02 0.42 1.91 48.90 09:31:01 3 45.29 0.00 7.93 0.88 1.76 44.14 09:32:01 all 19.29 0.00 1.22 1.03 0.59 77.87 09:32:01 0 12.03 0.00 1.15 3.29 0.55 82.98 09:32:01 1 3.85 0.00 0.65 0.62 0.17 94.71 09:32:01 2 27.50 0.00 1.42 0.10 0.72 70.27 09:32:01 3 33.81 0.00 1.70 0.08 0.92 63.49 Average: all 25.84 0.00 5.09 2.65 1.01 65.40 Average: 0 23.70 0.00 5.05 2.69 0.91 67.65 Average: 1 28.51 0.00 5.56 3.30 1.07 61.56 Average: 2 24.01 0.00 4.60 2.99 0.98 67.41 Average: 3 27.15 0.00 5.15 1.63 1.08 64.99