---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7451 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 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: 7976 502 4161 0 3312 7174 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:5c:e2:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe5c:e257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:f8:33:75 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-7451) 08/04/26 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 150.39 68.02 82.37 5504.02 40314.23 07:08:01 61.80 0.12 61.68 21.46 9859.38 07:09:01 158.56 12.90 145.66 2283.62 54895.25 07:10:01 18.03 0.53 17.50 35.73 1344.84 Average: 97.19 20.39 76.80 1961.12 26602.73 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5884752 7423100 2282676 27.95 39456 1678380 973152 10.56 576208 1535456 61556 07:08:01 5522292 7359876 2645136 32.39 58836 1942852 1025660 11.13 655836 1787212 148192 07:09:01 4339580 7407920 3827848 46.87 89136 3072628 1093548 11.87 667348 2858528 740 07:10:01 4266612 7348784 3900816 47.76 91376 3083080 1056016 11.46 778152 2819796 11416 Average: 5003309 7384920 3164119 38.74 69701 2444235 1037094 11.25 669386 2250248 55476 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 403.22 229.80 1197.81 66.39 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 69.41 54.00 785.42 5.97 0.00 0.00 0.00 0.00 07:09:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 523.40 332.66 6147.71 29.59 0.00 0.00 0.00 0.00 07:10:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 37.51 49.61 19.38 234.79 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 258.38 166.51 2037.53 84.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7451) 08/04/26 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.26 0.00 2.80 5.87 2.53 69.54 07:07:01 0 39.45 0.00 2.75 6.55 2.64 48.61 07:07:01 1 7.09 0.00 1.94 9.56 1.86 79.56 07:07:01 2 11.48 0.00 1.95 4.45 2.46 79.66 07:07:01 3 19.11 0.00 4.56 2.94 3.17 70.22 07:08:01 all 19.66 0.00 1.13 2.26 1.58 75.37 07:08:01 0 31.94 0.00 1.37 0.45 1.38 64.86 07:08:01 1 24.80 0.00 1.30 1.70 1.13 71.08 07:08:01 2 9.08 0.00 0.88 6.58 1.11 82.36 07:08:01 3 12.99 0.00 1.00 0.33 2.67 83.02 07:09:01 all 18.47 0.00 5.58 3.48 2.87 69.59 07:09:01 0 10.20 0.00 5.27 5.67 3.00 75.86 07:09:01 1 35.16 0.00 4.43 1.15 2.97 56.28 07:09:01 2 14.84 0.00 6.05 4.57 2.65 71.88 07:09:01 3 13.79 0.00 6.54 2.50 2.87 74.30 07:10:01 all 20.70 0.00 1.05 0.74 1.43 76.09 07:10:01 0 29.44 0.00 1.31 2.26 1.98 65.00 07:10:01 1 31.55 0.00 1.01 0.17 1.45 65.82 07:10:01 2 13.75 0.00 1.09 0.07 1.23 83.87 07:10:01 3 8.07 0.00 0.84 0.48 1.04 89.56 Average: all 19.52 0.00 2.64 3.09 2.10 72.65 Average: 0 27.75 0.00 2.68 3.74 2.25 63.58 Average: 1 24.62 0.00 2.17 3.15 1.85 68.21 Average: 2 12.28 0.00 2.49 3.92 1.86 79.46 Average: 3 13.50 0.00 3.23 1.56 2.44 79.28