---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4784 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 13G 7.0G 64% / 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 516 1660 0 5799 7161 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:15:db:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe15:db92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:79:97:3c 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-4784) 02/03/26 _x86_64_ (4 CPU) 05:26:46 LINUX RESTART (4 CPU) 05:27:01 tps rtps wtps bread/s bwrtn/s 05:28:01 154.59 69.07 85.52 5616.40 39575.82 05:29:01 61.68 0.22 61.46 23.19 8704.57 05:30:01 176.70 12.90 163.80 2219.33 98707.20 05:31:01 149.37 0.68 148.68 17.33 51456.05 05:32:01 50.27 0.23 50.04 10.66 7678.72 05:33:01 26.05 0.40 25.65 32.79 1701.32 Average: 103.11 13.92 89.19 1319.85 34635.25 05:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:28:01 5909684 7421020 2257744 27.64 36364 1656096 1011824 10.98 575944 1513436 55180 05:29:01 5657508 7446328 2509920 30.73 58552 1894076 949560 10.30 557664 1749520 120928 05:30:01 2824444 7389264 5342984 65.42 109720 4472580 1212604 13.16 782320 4176860 367176 05:31:01 1771584 7242028 6395844 78.31 148852 5224956 1597668 17.34 1153556 4737712 43532 05:32:01 1683464 7310292 6483964 79.39 152764 5374120 1105292 11.99 1148656 4829304 7616 05:33:01 1645044 7281856 6522384 79.86 154600 5381340 1137320 12.34 1184748 4830444 14916 Average: 3248621 7348465 4918807 60.22 110142 4000528 1169045 12.68 900481 3639546 101558 05:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:28:01 ens3 370.52 205.62 1066.50 64.02 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 ens3 57.80 43.60 703.70 5.65 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 ens3 743.05 384.38 14738.14 29.83 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 ens3 323.81 246.82 2158.29 21.16 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 05:32:01 ens3 8.03 6.67 6.04 3.55 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:33:01 ens3 12.40 12.50 9.63 6.17 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 252.58 149.92 3113.30 21.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4784) 02/03/26 _x86_64_ (4 CPU) 05:26:46 LINUX RESTART (4 CPU) 05:27:01 CPU %user %nice %system %iowait %steal %idle 05:28:01 all 16.98 0.00 2.81 4.85 2.88 72.48 05:28:01 0 14.57 0.00 1.99 6.52 2.85 74.07 05:28:01 1 20.73 0.00 5.11 4.71 2.91 66.54 05:28:01 2 21.37 0.00 2.16 1.73 3.22 71.53 05:28:01 3 11.27 0.00 1.99 6.41 2.54 77.80 05:29:01 all 19.75 0.00 1.32 1.90 1.48 75.55 05:29:01 0 4.76 0.00 0.68 4.13 0.53 89.89 05:29:01 1 21.47 0.00 1.02 0.15 1.25 76.12 05:29:01 2 41.42 0.00 2.44 0.65 2.71 52.78 05:29:01 3 11.34 0.00 1.16 2.68 1.43 83.39 05:30:01 all 20.35 0.00 10.39 3.09 8.43 57.74 05:30:01 0 22.53 0.00 14.04 4.62 10.07 48.74 05:30:01 1 15.36 0.00 8.47 2.98 7.08 66.11 05:30:01 2 24.83 0.00 8.44 0.75 7.36 58.62 05:30:01 3 18.65 0.00 10.54 3.99 9.20 57.62 05:31:01 all 17.15 0.00 7.05 3.13 4.57 68.10 05:31:01 0 14.31 0.00 7.18 2.75 4.64 71.11 05:31:01 1 25.28 0.00 7.10 2.61 4.50 60.51 05:31:01 2 13.33 0.00 6.48 3.38 4.28 72.53 05:31:01 3 15.67 0.00 7.43 3.78 4.86 68.25 05:32:01 all 34.53 0.00 7.94 1.06 8.06 48.41 05:32:01 0 33.00 0.00 7.83 0.94 7.81 50.43 05:32:01 1 30.63 0.00 7.94 1.46 7.64 52.33 05:32:01 2 43.57 0.00 8.29 1.18 8.69 38.27 05:32:01 3 30.92 0.00 7.69 0.67 8.09 52.63 05:33:01 all 20.44 0.00 0.93 0.88 1.16 76.59 05:33:01 0 4.88 0.00 0.60 0.03 0.50 93.98 05:33:01 1 11.20 0.00 0.81 0.02 0.61 87.35 05:33:01 2 24.12 0.00 1.15 2.35 1.31 71.07 05:33:01 3 41.52 0.00 1.16 1.11 2.19 54.01 Average: all 21.55 0.00 5.10 2.49 4.45 66.42 Average: 0 15.75 0.00 5.43 3.17 4.44 71.21 Average: 1 20.78 0.00 5.09 1.99 4.02 68.12 Average: 2 28.13 0.00 4.84 1.67 4.61 60.75 Average: 3 21.56 0.00 5.02 3.11 4.74 65.57