---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5243 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 9.6G 9.7G 50% / 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 518 4577 0 2879 7160 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:9d:fd:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe9d:fdc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:18:58:10 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-5243) 07/07/26 _x86_64_ (4 CPU) 22:11:38 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 148.16 65.41 82.75 5141.41 42194.18 22:14:02 59.01 0.12 58.89 21.46 9498.42 22:15:01 119.45 60.24 59.21 2920.45 22304.69 22:16:01 36.53 9.02 27.51 308.08 13575.07 Average: 90.67 33.58 57.08 2094.41 21891.37 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5818248 7421712 2349180 28.76 38864 1740740 952152 10.33 589104 1581296 65160 22:14:02 5427620 7359228 2739808 33.55 59228 2031504 993960 10.79 668276 1858684 176900 22:15:01 4493688 6907052 3673740 44.98 66384 2490016 1671468 18.14 1414560 1949728 137396 22:16:01 4646536 7327720 3520892 43.11 69360 2752000 999296 10.84 1151444 2113616 24644 Average: 5096523 7253928 3070905 37.60 58459 2253565 1154219 12.52 955846 1875831 101025 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 450.31 302.05 1752.71 71.50 0.00 0.00 0.00 0.00 22:14:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:02 ens3 70.49 59.94 784.34 6.45 0.00 0.00 0.00 0.00 22:15:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 541.08 408.37 650.16 173.39 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 126.43 99.50 875.52 27.10 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 296.06 216.67 1017.21 69.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5243) 07/07/26 _x86_64_ (4 CPU) 22:11:38 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 20.52 0.00 2.66 4.43 1.16 71.23 22:13:01 0 18.49 0.00 1.75 1.89 0.90 76.98 22:13:01 1 20.20 0.00 1.82 6.17 1.22 70.59 22:13:01 2 13.32 0.00 2.02 6.43 1.17 77.05 22:13:01 3 30.06 0.00 5.04 3.25 1.35 60.30 22:14:02 all 20.60 0.00 1.22 1.53 0.72 75.92 22:14:02 0 46.37 0.00 2.38 0.28 1.22 49.74 22:14:02 1 14.82 0.00 1.10 0.48 0.82 82.79 22:14:02 2 16.62 0.00 1.12 5.37 0.67 76.22 22:14:02 3 4.62 0.00 0.28 0.00 0.15 94.95 22:15:01 all 33.56 2.48 15.35 3.13 1.84 43.64 22:15:01 0 28.89 0.00 14.30 0.53 1.96 54.32 22:15:01 1 39.02 0.00 15.68 4.71 1.80 38.80 22:15:01 2 37.11 6.53 16.79 3.91 2.07 33.59 22:15:01 3 29.23 3.35 14.63 3.33 1.56 47.90 22:16:01 all 24.74 0.00 3.70 0.66 0.99 69.91 22:16:01 0 42.98 0.00 4.43 0.23 1.48 50.87 22:16:01 1 26.88 0.00 3.70 0.70 0.90 67.82 22:16:01 2 14.11 0.00 3.11 1.66 0.86 80.26 22:16:01 3 15.07 0.00 3.51 0.05 0.72 80.65 Average: all 24.82 0.61 5.69 2.43 1.17 65.27 Average: 0 34.21 0.00 5.67 0.73 1.39 57.99 Average: 1 25.17 0.00 5.54 3.00 1.18 65.11 Average: 2 20.22 1.61 5.72 4.34 1.19 66.92 Average: 3 19.70 0.83 5.83 1.65 0.94 71.04