---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14698 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 450 4745 0 2779 7233 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:12:72:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe12:728c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:d5:3a:f8 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-14698) 10/09/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.46 61.12 97.33 4986.90 41130.23 17:35:01 182.77 115.93 66.84 6233.38 14593.19 17:36:01 95.73 19.31 76.42 1604.13 22769.01 Average: 145.44 65.17 80.27 4263.87 26228.77 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5825368 7397552 2342060 28.68 40456 1710556 991720 10.76 592692 1578244 104544 17:35:01 5054940 7473288 3112488 38.11 68328 2499128 990640 10.75 764508 2115108 572220 17:36:01 4885820 7432776 3281608 40.18 77724 2614560 913144 9.91 958744 2081988 26480 Average: 5255376 7434539 2912052 35.65 62169 2274748 965168 10.47 771981 1925113 234415 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 521.73 350.12 1554.06 75.68 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 17:35:01 ens3 207.15 166.38 1545.72 15.79 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 46.86 41.98 70.39 10.75 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 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 258.87 186.27 1054.00 34.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14698) 10/09/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.15 0.00 2.30 4.70 0.06 76.79 17:34:02 0 15.33 0.00 2.22 7.41 0.05 74.98 17:34:02 1 17.13 0.00 1.42 2.16 0.05 79.24 17:34:02 2 7.48 0.00 1.60 2.54 0.07 88.32 17:34:02 3 24.67 0.00 3.91 6.71 0.08 64.62 17:35:01 all 20.33 0.93 2.34 8.49 0.07 67.84 17:35:01 0 19.10 3.69 2.62 11.91 0.07 62.62 17:35:01 1 13.64 0.03 1.90 7.43 0.03 76.96 17:35:01 2 15.10 0.00 1.96 6.48 0.07 76.40 17:35:01 3 33.50 0.00 2.89 8.11 0.09 55.41 17:36:01 all 25.39 0.00 2.72 2.95 0.07 68.87 17:36:01 0 13.65 0.00 2.19 2.44 0.05 81.67 17:36:01 1 17.92 0.00 2.91 5.85 0.05 73.27 17:36:01 2 15.82 0.00 2.90 2.09 0.07 79.13 17:36:01 3 54.22 0.00 2.87 1.47 0.12 41.32 Average: all 20.63 0.31 2.45 5.36 0.06 71.18 Average: 0 16.01 1.22 2.34 7.23 0.06 73.15 Average: 1 16.24 0.01 2.08 5.13 0.04 76.49 Average: 2 12.80 0.00 2.16 3.68 0.07 81.30 Average: 3 37.51 0.00 3.23 5.41 0.10 53.76