---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1880 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 9.1G 11G 48% / 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 494 5187 0 2293 7201 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:dc:d0:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fedc:d04b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:37:40:1e 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-1880) 11/04/26 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 165.71 61.39 104.32 5000.37 42215.91 08:13:01 99.78 20.88 78.90 1350.97 13906.22 08:14:01 4.65 0.00 4.65 0.00 1647.05 08:15:01 31.98 14.58 17.40 865.32 2658.76 Average: 75.53 24.21 51.31 1804.09 15106.42 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5748680 7426220 2418748 29.61 50316 1798620 976464 10.60 561612 1669416 182168 08:13:01 5488216 7454376 2679212 32.80 62000 2062892 923060 10.02 563536 1902976 43984 08:14:01 5481768 7448820 2685660 32.88 62052 2063708 930304 10.09 567800 1902552 184 08:15:01 5337440 7398468 2829988 34.65 65896 2153172 970840 10.53 661928 1954040 28396 Average: 5514026 7431971 2653402 32.49 60066 2019598 950167 10.31 588719 1857246 63683 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 ens3 338.03 216.90 1592.78 64.99 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:13:01 ens3 71.27 62.56 914.84 7.51 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.81 29.81 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 ens3 4.23 3.92 6.67 0.91 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 99.17 82.42 933.84 16.58 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.47 8.47 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 128.17 91.44 862.00 22.50 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-1880) 11/04/26 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 18.73 0.00 2.40 5.18 0.06 73.63 08:12:01 0 13.56 0.00 1.73 4.02 0.03 80.66 08:12:01 1 14.17 0.00 1.84 4.44 0.05 79.50 08:12:01 2 20.53 0.00 3.78 6.67 0.07 68.95 08:12:01 3 26.71 0.00 2.28 5.56 0.07 65.38 08:13:01 all 10.21 0.00 0.99 2.33 0.03 86.44 08:13:01 0 4.88 0.00 0.95 3.09 0.02 91.07 08:13:01 1 23.16 0.00 1.65 3.77 0.08 71.33 08:13:01 2 11.16 0.00 0.80 0.88 0.05 87.11 08:13:01 3 1.64 0.00 0.53 1.55 0.02 96.26 08:14:01 all 0.74 0.00 1.64 0.04 0.01 97.57 08:14:01 0 0.45 0.00 1.62 0.07 0.02 97.85 08:14:01 1 0.57 0.00 1.72 0.10 0.00 97.61 08:14:01 2 1.36 0.00 1.67 0.00 0.00 96.97 08:14:01 3 0.58 0.00 1.57 0.00 0.02 97.83 08:15:01 all 17.43 0.00 14.45 0.71 0.06 67.35 08:15:01 0 8.58 0.00 14.37 2.02 0.03 75.00 08:15:01 1 8.98 0.00 14.23 0.28 0.05 76.46 08:15:01 2 26.55 0.00 14.50 0.10 0.08 58.76 08:15:01 3 25.57 0.00 14.72 0.43 0.07 59.21 Average: all 11.77 0.00 4.87 2.06 0.04 81.26 Average: 0 6.87 0.00 4.66 2.30 0.02 86.15 Average: 1 11.73 0.00 4.86 2.15 0.05 81.22 Average: 2 14.88 0.00 5.19 1.91 0.05 77.98 Average: 3 13.61 0.00 4.78 1.88 0.04 79.68