---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5383 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 11G 9.0G 54% / 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 561 3867 0 3547 7115 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:13:a0:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe13:a0b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:17:8f:8d 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-5383) 02/07/26 _x86_64_ (4 CPU) 17:21:36 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 143.48 60.74 82.74 4717.61 40446.34 17:24:01 84.20 12.45 71.75 2247.23 15233.86 17:25:01 158.56 1.02 157.54 47.06 57901.82 17:26:01 20.30 0.40 19.90 32.79 1425.10 Average: 101.63 18.65 82.98 1761.17 28751.78 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5795304 7363460 2372124 29.04 39436 1708220 1033012 11.21 638976 1563932 83908 17:24:01 5180608 7407392 2986820 36.57 60680 2325120 1216556 13.20 643304 2127432 281744 17:25:01 3971772 7284304 4195656 51.37 95428 3299552 1099328 11.93 990648 2889036 1844 17:26:01 3923928 7248692 4243500 51.96 98904 3307132 1149756 12.48 1034940 2891064 10584 Average: 4717903 7325962 3449525 42.24 73612 2660006 1124663 12.20 826967 2367866 94520 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 410.85 229.18 1455.82 66.81 0.00 0.00 0.00 0.00 17:23:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 213.33 122.66 5485.22 13.01 0.00 0.00 0.00 0.00 17:24:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 205.33 179.44 1521.24 379.32 0.00 0.00 0.00 0.00 17:25:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 13.58 13.96 12.24 6.67 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 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 210.77 136.31 2118.63 116.45 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5383) 02/07/26 _x86_64_ (4 CPU) 17:21:36 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.46 0.00 2.65 5.23 1.44 69.22 17:23:01 0 15.55 0.00 1.15 1.40 1.03 80.87 17:23:01 1 14.44 0.00 1.90 6.67 1.17 75.82 17:23:01 2 32.49 0.00 2.31 7.61 2.04 55.54 17:23:01 3 23.31 0.00 5.23 5.26 1.48 64.71 17:24:01 all 20.38 0.00 2.00 2.26 1.00 74.36 17:24:01 0 13.91 0.00 1.56 0.48 0.73 83.32 17:24:01 1 42.84 0.00 3.19 1.52 1.47 50.99 17:24:01 2 17.48 0.00 2.08 5.50 1.18 73.77 17:24:01 3 7.38 0.00 1.17 1.52 0.62 89.32 17:25:01 all 28.28 0.00 8.44 2.36 1.59 59.33 17:25:01 0 31.89 0.00 8.82 2.34 1.59 55.35 17:25:01 1 26.23 0.00 9.47 1.13 1.61 61.55 17:25:01 2 23.38 0.00 7.45 4.40 1.59 63.18 17:25:01 3 31.63 0.00 8.01 1.58 1.61 57.17 17:26:01 all 21.19 0.00 0.90 0.54 0.68 76.69 17:26:01 0 19.89 0.00 0.53 0.07 0.52 78.99 17:26:01 1 27.29 0.00 1.02 0.05 0.85 70.79 17:26:01 2 5.66 0.00 0.53 1.92 0.52 91.37 17:26:01 3 31.88 0.00 1.48 0.15 0.82 65.67 Average: all 22.81 0.00 3.48 2.60 1.18 69.94 Average: 0 20.26 0.00 2.99 1.07 0.97 74.72 Average: 1 27.71 0.00 3.87 2.34 1.27 64.80 Average: 2 19.75 0.00 3.08 4.86 1.33 70.97 Average: 3 23.51 0.00 3.96 2.13 1.13 69.27