---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5453 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 9.0G 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 484 5354 0 2137 7215 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:d0:d7:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fed0:d76f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:66:76:57 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-5453) 07/10/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 157.39 69.07 88.32 5589.87 39836.44 18:15:01 58.78 0.12 58.67 21.82 9611.66 18:16:01 63.82 12.58 51.24 1108.35 6892.98 Average: 93.52 27.41 66.12 2252.15 18830.54 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5896960 7421592 2270468 27.80 37760 1667148 1001856 10.87 575076 1525500 64028 18:15:01 5609268 7368796 2558160 31.32 56016 1872004 1029508 11.17 638228 1726308 75140 18:16:01 5449824 7352076 2717604 33.27 62728 2000756 1049740 11.39 659672 1848556 25488 Average: 5652017 7380821 2515411 30.80 52168 1846636 1027035 11.14 624325 1700121 54885 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 421.41 256.72 1113.02 68.70 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 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 76.93 61.80 800.84 6.60 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 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 15.50 13.93 12.87 6.84 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 171.80 111.09 641.38 27.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5453) 07/10/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.29 0.00 2.68 4.96 1.04 72.02 18:14:02 0 11.40 0.00 2.42 5.51 1.07 79.61 18:14:02 1 17.23 0.00 2.08 6.82 0.92 72.96 18:14:02 2 26.28 0.00 4.82 2.60 1.25 65.04 18:14:02 3 22.26 0.00 1.40 4.94 0.93 70.47 18:15:01 all 19.41 0.00 1.15 1.59 0.75 77.10 18:15:01 0 17.79 0.00 1.12 5.33 0.88 74.89 18:15:01 1 26.15 0.00 1.97 0.86 0.92 70.10 18:15:01 2 12.47 0.00 0.59 0.05 0.59 86.29 18:15:01 3 21.25 0.00 0.92 0.10 0.59 77.14 18:16:01 all 21.55 0.00 1.14 1.71 0.81 74.78 18:16:01 0 10.84 0.00 0.77 0.35 0.68 87.36 18:16:01 1 11.84 0.00 0.93 1.25 0.53 85.45 18:16:01 2 34.17 0.00 1.61 4.06 0.93 59.23 18:16:01 3 29.36 0.00 1.20 1.20 1.13 67.12 Average: all 20.09 0.00 1.66 2.76 0.87 74.62 Average: 0 13.32 0.00 1.43 3.72 0.88 80.65 Average: 1 18.36 0.00 1.66 2.98 0.79 76.21 Average: 2 24.37 0.00 2.35 2.25 0.93 70.10 Average: 3 24.31 0.00 1.17 2.09 0.89 71.54