---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8500 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 8.9G 11G 47% / 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 481 5440 0 2054 7221 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:5f:4a:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe5f:4a8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:14:77:3b 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-8500) 03/09/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 158.37 69.35 89.02 5605.73 39891.08 18:15:01 68.92 10.71 58.21 840.94 8817.49 18:16:01 39.75 2.30 37.45 315.63 4725.76 Average: 89.12 27.54 61.58 2261.70 17859.72 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5879320 7398548 2288108 28.02 37740 1661880 1004564 10.90 600424 1519348 60520 18:15:01 5659544 7462292 2507884 30.71 59032 1908280 1136028 12.33 543668 1762748 111524 18:16:01 5561320 7382196 2606108 31.91 61412 1923772 1018928 11.06 632816 1771552 10616 Average: 5700061 7414345 2467367 30.21 52728 1831311 1053173 11.43 592303 1684549 60887 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 458.60 268.77 1100.78 68.86 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 61.85 53.19 659.03 6.50 0.00 0.00 0.00 0.00 18:15:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 16.64 15.61 13.27 7.77 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.66 112.84 590.59 27.83 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 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-8500) 03/09/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.59 0.00 2.87 4.98 1.41 71.16 18:14:02 0 20.30 0.00 4.78 3.19 1.38 70.34 18:14:02 1 7.63 0.00 1.28 4.06 1.18 85.85 18:14:02 2 21.02 0.00 2.76 8.83 1.55 65.83 18:14:02 3 29.38 0.00 2.65 3.83 1.53 62.62 18:15:01 all 19.96 0.00 1.25 1.79 1.05 75.96 18:15:01 0 0.90 0.00 0.14 0.02 0.17 98.78 18:15:01 1 7.99 0.00 0.81 5.42 0.47 85.30 18:15:01 2 27.04 0.00 1.25 1.09 1.82 68.80 18:15:01 3 43.82 0.00 2.77 0.66 1.69 51.06 18:16:01 all 21.20 0.00 1.11 1.05 1.06 75.58 18:16:01 0 28.95 0.00 1.23 0.10 1.05 68.67 18:16:01 1 17.76 0.00 1.03 1.13 0.73 79.34 18:16:01 2 8.16 0.00 1.16 2.75 1.52 86.41 18:16:01 3 30.04 0.00 1.03 0.18 0.95 67.80 Average: all 20.25 0.00 1.74 2.61 1.17 74.23 Average: 0 16.80 0.00 2.06 1.11 0.87 79.15 Average: 1 11.14 0.00 1.04 3.53 0.80 83.49 Average: 2 18.69 0.00 1.72 4.23 1.63 73.73 Average: 3 34.37 0.00 2.15 1.56 1.39 60.54