---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-443 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 9.3G 10G 49% / 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 504 4976 0 2494 7187 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:d9:7d:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed9:7d09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:1c:fd:a5 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-443) 05/09/26 _x86_64_ (4 CPU) 13:31:41 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 163.96 69.08 94.89 5566.41 40181.42 13:34:01 101.50 30.43 71.07 1665.06 10739.41 13:35:01 66.69 8.13 58.56 725.22 8241.39 13:36:01 29.93 2.73 27.20 146.64 8633.63 Average: 90.52 27.59 62.93 2025.93 16949.57 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5887828 7402308 2279600 27.91 40308 1653712 1022664 11.10 599940 1511124 53892 13:34:01 5419824 7290024 2747604 33.64 64672 1967352 1117176 12.12 731728 1810444 99460 13:35:01 5192888 7354956 2974540 36.42 70316 2246164 1164220 12.63 778496 1976124 129592 13:36:01 5139844 7400012 3027584 37.07 74056 2339236 981676 10.65 767628 2037080 9344 Average: 5410096 7361825 2757332 33.76 62338 2051616 1071434 11.63 719448 1833693 73072 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 465.63 239.09 1038.99 65.32 0.00 0.00 0.00 0.00 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 220.81 158.31 1109.23 25.26 0.00 0.00 0.00 0.00 13:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 364.38 390.44 2130.65 76.83 0.00 0.00 0.00 0.00 13:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 215.13 155.74 1417.20 39.25 0.00 0.00 0.00 0.00 13:36:01 lo 1.40 1.40 0.15 0.15 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 316.50 235.90 1424.03 51.67 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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-443) 05/09/26 _x86_64_ (4 CPU) 13:31:41 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.68 0.00 3.15 5.20 1.86 69.11 13:33:01 0 36.88 0.00 5.67 5.20 2.28 49.97 13:33:01 1 8.45 0.00 2.13 7.50 1.52 80.40 13:33:01 2 9.74 0.00 2.27 4.59 2.09 81.31 13:33:01 3 27.67 0.00 2.54 3.49 1.59 64.71 13:34:01 all 23.79 0.00 1.69 2.54 2.16 69.82 13:34:01 0 62.80 0.00 3.60 1.65 3.20 28.76 13:34:01 1 9.91 0.00 0.94 2.58 2.25 84.32 13:34:01 2 10.98 0.00 1.28 5.63 1.92 80.19 13:34:01 3 11.70 0.00 0.93 0.28 1.26 85.83 13:35:01 all 48.01 0.00 1.99 1.57 5.31 43.11 13:35:01 0 43.71 0.00 2.40 0.59 5.31 47.99 13:35:01 1 47.76 0.00 1.06 1.44 4.41 45.33 13:35:01 2 43.74 0.00 3.13 2.35 6.15 44.63 13:35:01 3 56.85 0.00 1.42 1.92 5.34 34.48 13:36:01 all 26.23 0.00 1.62 0.89 2.41 68.85 13:36:01 0 10.25 0.00 1.03 1.13 1.63 85.97 13:36:01 1 23.72 0.00 1.27 0.13 2.48 72.39 13:36:01 2 30.03 0.00 1.92 2.05 2.93 63.07 13:36:01 3 40.93 0.00 2.22 0.22 2.62 54.01 Average: all 29.72 0.00 2.11 2.54 2.94 62.69 Average: 0 38.41 0.00 3.17 2.14 3.11 53.17 Average: 1 22.49 0.00 1.35 2.90 2.67 70.59 Average: 2 23.66 0.00 2.15 3.65 3.28 67.26 Average: 3 34.32 0.00 1.78 1.47 2.71 59.72