---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14474 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: 2800.000 BogoMIPS: 5600.00 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 14G 5.8G 70% / 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 564 253 0 7158 7113 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:26:78:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe26:7812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:c7:28:ba 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-14474) 10/06/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 165.36 61.26 104.10 4995.97 42059.41 14:25:01 191.92 32.57 159.35 3915.27 73813.79 14:26:01 229.41 0.73 228.68 24.40 84295.15 14:27:01 226.13 0.28 225.85 2.93 47641.79 14:28:01 398.32 347.47 50.85 16302.03 10428.12 14:29:01 53.51 26.25 27.26 949.18 3399.70 Average: 210.83 78.23 132.60 4366.55 43521.28 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5617268 7329868 2550160 31.22 49936 1832548 1032140 11.20 694476 1664692 215776 14:25:01 2815996 7375316 5351432 65.52 98872 4494760 1164628 12.64 663440 4323696 726704 14:26:01 1285852 7299556 6881576 84.26 159008 5723696 1569816 17.03 1100920 5242120 479128 14:27:01 618872 7361720 7548556 92.42 183040 6361872 1305024 14.16 1258464 5682376 152 14:28:01 444844 7372636 7722584 94.55 187764 6548428 1065996 11.57 1288292 5834068 124 14:29:01 308332 7325064 7859096 96.22 190448 6635700 1107872 12.02 1396544 5862592 7784 Average: 1848527 7344027 6318901 77.37 144845 5266167 1207579 13.10 1067023 4768257 238278 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 379.67 241.26 1632.62 68.65 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 437.96 283.10 14523.60 22.94 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 ens3 508.65 438.46 4032.93 32.73 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 257.69 262.24 1857.10 24.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 0.82 0.82 0.46 0.31 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 100.27 89.37 869.40 18.76 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 280.40 219.02 3789.44 27.91 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 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14474) 10/06/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.44 0.00 2.60 5.12 0.06 73.78 14:24:02 0 14.70 0.00 2.15 4.10 0.03 79.01 14:24:02 1 37.40 0.00 5.02 4.50 0.08 53.00 14:24:02 2 12.29 0.00 1.63 2.45 0.07 83.57 14:24:02 3 9.36 0.00 1.64 9.44 0.05 79.51 14:25:01 all 22.84 0.00 5.74 3.74 0.09 67.60 14:25:01 0 24.39 0.00 5.02 1.20 0.09 69.30 14:25:01 1 32.30 0.00 6.09 6.73 0.09 54.79 14:25:01 2 21.53 0.00 5.37 1.92 0.09 71.09 14:25:01 3 13.00 0.00 6.49 5.07 0.10 75.33 14:26:01 all 19.21 0.00 6.49 5.02 0.09 69.19 14:26:01 0 20.58 0.00 5.74 1.01 0.07 72.60 14:26:01 1 20.95 0.00 7.25 4.35 0.08 67.37 14:26:01 2 17.86 0.00 6.64 10.53 0.10 64.86 14:26:01 3 17.44 0.00 6.30 4.18 0.10 71.98 14:27:01 all 34.57 0.00 6.45 4.23 0.11 54.65 14:27:01 0 37.57 0.00 6.79 4.36 0.12 51.17 14:27:01 1 34.99 0.00 6.54 5.77 0.10 52.59 14:27:01 2 31.76 0.00 6.13 4.32 0.10 57.69 14:27:01 3 33.96 0.00 6.32 2.49 0.10 57.12 14:28:01 all 32.86 0.00 4.91 15.80 0.11 46.32 14:28:01 0 33.94 0.00 5.51 18.03 0.10 42.42 14:28:01 1 32.58 0.00 5.22 17.72 0.12 44.36 14:28:01 2 31.95 0.00 3.90 10.26 0.12 53.78 14:28:01 3 32.96 0.00 5.05 17.26 0.10 44.63 14:29:01 all 20.92 0.00 1.26 1.43 0.05 76.33 14:29:01 0 8.50 0.00 1.07 0.05 0.02 90.37 14:29:01 1 37.60 0.00 1.49 1.29 0.07 59.56 14:29:01 2 20.11 0.00 1.24 3.91 0.05 74.69 14:29:01 3 17.56 0.00 1.27 0.47 0.05 80.66 Average: all 24.81 0.00 4.56 5.89 0.08 64.65 Average: 0 23.25 0.00 4.37 4.80 0.07 67.52 Average: 1 32.65 0.00 5.26 6.71 0.09 55.29 Average: 2 22.62 0.00 4.14 5.58 0.09 67.58 Average: 3 20.72 0.00 4.49 6.48 0.08 68.22