---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12142 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 9.7G 9.6G 51% / 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 512 4445 0 3018 7165 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:1b:80:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe1b:8004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:20:fb:5c 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-12142) 09/12/26 _x86_64_ (4 CPU) 19:52:33 LINUX RESTART (4 CPU) 19:53:02 tps rtps wtps bread/s bwrtn/s 19:54:01 135.98 52.21 83.77 4026.57 8830.10 19:55:01 157.59 92.23 65.36 4384.60 13811.96 19:56:01 25.41 7.63 17.78 715.63 9934.02 19:57:01 57.06 30.81 26.25 1622.26 5509.88 Average: 93.83 45.69 48.14 2681.58 9524.40 19:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 5699864 7438900 2467564 30.21 54524 1852828 938780 10.19 566984 1705276 173992 19:55:01 4918792 7150488 3248636 39.78 71952 2310832 1177056 12.77 924704 2091600 154504 19:56:01 4085116 6482628 4082312 49.98 74640 2469028 2150696 23.34 1644640 2192744 7696 19:57:01 4589588 7370908 3577840 43.81 82172 2834824 961712 10.44 885528 2430212 211404 Average: 4823340 7110731 3344088 40.94 70822 2366878 1307061 14.18 1005464 2104958 136899 19:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 ens3 386.34 284.34 1812.80 74.51 0.00 0.00 0.00 0.00 19:54:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 ens3 177.05 174.12 2764.51 27.89 0.00 0.00 0.00 0.00 19:55:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 ens3 148.35 131.86 2047.54 27.69 0.00 0.00 0.00 0.00 19:56:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 ens3 130.14 114.50 969.85 30.33 0.00 0.00 0.00 0.00 19:57:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.73 175.75 1899.04 39.96 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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-12142) 09/12/26 _x86_64_ (4 CPU) 19:52:33 LINUX RESTART (4 CPU) 19:53:02 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 21.68 0.00 1.98 4.08 0.06 72.20 19:54:01 0 17.41 0.00 1.58 2.17 0.05 78.79 19:54:01 1 37.74 0.00 2.80 1.00 0.08 58.37 19:54:01 2 8.25 0.00 1.45 8.25 0.07 81.98 19:54:01 3 23.41 0.00 2.07 4.89 0.05 69.58 19:55:01 all 20.85 0.00 1.49 6.10 0.08 71.48 19:55:01 0 21.39 0.00 1.62 4.20 0.08 72.70 19:55:01 1 13.07 0.00 1.02 5.47 0.05 80.40 19:55:01 2 30.52 0.00 2.33 7.91 0.08 59.15 19:55:01 3 18.52 0.00 1.00 6.82 0.07 73.59 19:56:01 all 54.14 0.00 1.31 0.35 0.10 44.10 19:56:01 0 57.96 0.00 1.00 0.08 0.10 40.85 19:56:01 1 48.83 0.00 1.20 0.57 0.10 49.30 19:56:01 2 51.37 0.00 1.62 0.60 0.10 46.31 19:56:01 3 58.40 0.00 1.39 0.15 0.12 39.95 19:57:01 all 54.73 0.00 2.10 1.62 0.10 41.46 19:57:01 0 51.92 0.00 1.59 0.93 0.10 45.46 19:57:01 1 53.78 0.00 2.51 0.94 0.08 42.69 19:57:01 2 41.49 0.00 2.65 3.34 0.10 52.42 19:57:01 3 71.73 0.00 1.65 1.27 0.12 25.23 Average: all 37.91 0.00 1.72 3.03 0.08 57.25 Average: 0 37.25 0.00 1.45 1.85 0.08 59.37 Average: 1 38.34 0.00 1.88 2.00 0.08 57.71 Average: 2 32.98 0.00 2.02 5.01 0.09 59.90 Average: 3 43.08 0.00 1.53 3.28 0.09 52.03