---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14311 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 9.2G 53% / 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 546 4063 0 3366 7130 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:bf:c0:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:febf:c047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:85:22:f0 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-14311) 10/04/26 _x86_64_ (4 CPU) 04:24:43 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 163.59 61.22 102.37 4991.97 41567.49 04:27:01 219.45 18.81 200.64 2520.79 66057.82 04:28:01 33.26 3.23 30.03 491.78 1709.45 Average: 138.32 27.81 110.51 2669.01 36279.51 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5674788 7381300 2492640 30.52 50316 1825824 1009328 10.95 641628 1659776 222744 04:27:01 4260940 7371868 3906488 47.83 88512 3119684 1170248 12.70 717540 2886064 168 04:28:01 4141048 7281588 4026380 49.30 92804 3143656 1118900 12.14 853484 2869384 12188 Average: 4692259 7344919 3475169 42.55 77211 2696388 1099492 11.93 737551 2471741 78367 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 ens3 401.18 245.44 1535.69 69.00 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 575.92 440.45 6700.02 37.69 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 04:28:01 ens3 53.26 66.99 24.51 238.64 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 342.15 249.90 2731.36 115.54 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 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14311) 10/04/26 _x86_64_ (4 CPU) 04:24:43 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 17.78 0.00 2.25 5.72 0.06 74.19 04:26:02 0 8.24 0.00 2.76 14.84 0.05 74.12 04:26:02 1 44.10 0.00 2.90 1.14 0.10 51.77 04:26:02 2 9.32 0.00 2.09 5.09 0.05 83.46 04:26:02 3 9.51 0.00 1.21 1.81 0.03 87.44 04:27:01 all 20.99 0.00 4.72 4.61 0.09 69.60 04:27:01 0 10.65 0.00 4.42 5.98 0.05 78.90 04:27:01 1 44.77 0.00 6.17 6.46 0.14 42.46 04:27:01 2 16.92 0.00 4.37 2.44 0.10 76.17 04:27:01 3 11.55 0.00 3.92 3.53 0.07 80.94 04:28:01 all 21.02 0.00 1.11 1.06 0.57 76.23 04:28:01 0 28.45 0.00 1.28 0.38 0.37 69.52 04:28:01 1 7.06 0.00 0.92 0.40 0.42 91.21 04:28:01 2 46.40 0.00 1.44 0.42 1.18 50.56 04:28:01 3 2.20 0.00 0.82 3.07 0.28 93.63 Average: all 19.92 0.00 2.67 3.79 0.24 73.38 Average: 0 15.84 0.00 2.80 7.07 0.16 74.14 Average: 1 31.83 0.00 3.30 2.63 0.22 62.01 Average: 2 24.29 0.00 2.62 2.65 0.45 69.99 Average: 3 7.71 0.00 1.96 2.79 0.13 87.41