---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1991 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 10G 9.3G 52% / 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: 7975 536 4149 0 3289 7140 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:cf:2f:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fecf:2fbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:65:c7:65 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-1991) 05/01/26 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 157.09 69.32 87.77 5596.13 39860.57 05:47:01 63.45 4.61 58.84 833.35 8951.97 05:48:01 147.34 8.45 138.89 1474.42 56058.26 Average: 122.96 27.59 95.37 2644.70 35102.19 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5877176 7402436 2290244 28.04 37428 1666144 1200880 13.03 593724 1526240 65384 05:47:01 5587264 7402728 2580156 31.59 58320 1921584 991368 10.76 619672 1758552 123260 05:48:01 4296860 7352544 3870560 47.39 88596 3066848 1049204 11.38 766180 2806632 26972 Average: 5253767 7385903 2913653 35.67 61448 2218192 1080484 11.72 659859 2030475 71872 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:46:02 ens3 384.92 207.12 1128.07 64.91 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 05:47:01 ens3 64.72 51.89 689.95 8.01 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 262.47 158.42 6091.89 93.70 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 238.33 139.63 2647.51 55.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1991) 05/01/26 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 18.62 0.00 2.56 5.16 1.29 72.38 05:46:02 0 11.66 0.00 3.68 1.35 0.87 82.45 05:46:02 1 15.65 0.00 2.13 8.87 1.41 71.94 05:46:02 2 15.59 0.00 2.17 7.45 1.44 73.34 05:46:02 3 31.64 0.00 2.22 2.96 1.42 61.76 05:47:01 all 20.55 0.00 1.34 1.79 0.99 75.34 05:47:01 0 4.65 0.00 0.60 0.86 0.29 93.61 05:47:01 1 35.59 0.00 1.79 0.19 1.52 60.91 05:47:01 2 25.43 0.00 1.81 5.62 1.30 65.83 05:47:01 3 16.66 0.00 1.18 0.51 0.85 80.80 05:48:01 all 21.65 0.00 5.91 2.74 1.62 68.09 05:48:01 0 12.79 0.00 4.97 1.77 1.64 78.83 05:48:01 1 16.17 0.00 4.93 0.49 1.24 77.17 05:48:01 2 39.34 0.00 7.54 3.66 2.07 47.40 05:48:01 3 18.42 0.00 6.21 5.04 1.53 68.80 Average: all 20.27 0.00 3.27 3.24 1.30 71.93 Average: 0 9.71 0.00 3.09 1.33 0.93 84.95 Average: 1 22.42 0.00 2.95 3.20 1.39 70.03 Average: 2 26.73 0.00 3.83 5.59 1.61 62.24 Average: 3 22.27 0.00 3.21 2.84 1.27 70.42