---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10319 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 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 500 5203 0 2271 7196 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:6f:1d:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe6f:1dc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:56:f5:b4 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-10319) 09/09/26 _x86_64_ (4 CPU) 08:10:40 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 161.80 69.26 92.54 5590.40 40596.75 08:13:01 57.69 0.10 57.59 20.26 9496.55 08:14:01 60.58 21.15 39.43 1359.63 8285.92 08:15:01 3.63 0.02 3.62 0.13 129.87 08:16:01 26.91 6.51 20.39 253.92 2843.32 Average: 62.13 19.40 42.73 1445.30 12284.84 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5855520 7400060 2311908 28.31 38532 1685872 1009620 10.96 600224 1542516 66380 08:13:01 5482232 7347072 2685196 32.88 58216 1969124 1043780 11.33 667048 1812852 175708 08:14:01 5481956 7447964 2685472 32.88 62044 2063292 942760 10.23 582952 1890168 180 08:15:01 5480892 7447904 2686536 32.89 62108 2064172 948088 10.29 584512 1889812 120 08:16:01 5351228 7390992 2816200 34.48 65168 2133352 990980 10.75 669304 1933888 26372 Average: 5530366 7406798 2637062 32.29 57214 1983162 987046 10.71 620808 1813847 53752 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 ens3 445.82 257.91 1244.84 68.78 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 ens3 32.53 27.73 682.35 4.05 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 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 08:14:01 ens3 43.23 41.69 343.83 4.98 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 30.08 30.08 7.34 7.34 0.00 0.00 0.00 0.00 08:15:01 ens3 4.12 3.58 6.68 0.70 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 08:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 101.73 73.13 887.18 16.22 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.81 6.81 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 125.77 80.95 633.99 19.00 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-10319) 09/09/26 _x86_64_ (4 CPU) 08:10:40 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.59 0.00 3.02 5.36 1.26 69.77 08:12:01 0 12.15 0.00 2.22 7.28 1.02 77.33 08:12:01 1 22.14 0.00 2.42 7.11 1.07 67.26 08:12:01 2 33.31 0.00 5.32 1.72 1.93 57.72 08:12:01 3 14.76 0.00 2.10 5.35 1.00 76.78 08:13:01 all 19.92 0.00 1.26 1.89 1.02 75.91 08:13:01 0 39.04 0.00 2.33 0.38 0.95 57.30 08:13:01 1 12.57 0.00 1.01 6.79 1.56 78.08 08:13:01 2 23.65 0.00 1.40 0.15 1.35 73.46 08:13:01 3 4.48 0.00 0.30 0.18 0.23 94.80 08:14:01 all 2.96 0.00 0.70 1.42 0.32 94.60 08:14:01 0 1.92 0.00 0.49 0.37 0.25 96.97 08:14:01 1 5.05 0.00 1.00 1.20 0.46 92.29 08:14:01 2 3.36 0.00 0.78 3.51 0.37 91.97 08:14:01 3 1.46 0.00 0.49 0.65 0.20 97.19 08:15:01 all 3.02 0.00 15.23 0.02 0.68 81.06 08:15:01 0 3.17 0.00 15.21 0.00 0.63 80.99 08:15:01 1 2.87 0.00 15.25 0.05 0.70 81.13 08:15:01 2 2.82 0.00 15.38 0.02 0.73 81.05 08:15:01 3 3.25 0.00 15.09 0.00 0.65 81.01 08:16:01 all 20.57 0.00 1.26 1.08 1.13 75.96 08:16:01 0 12.00 0.00 0.78 0.17 0.58 86.47 08:16:01 1 8.43 0.00 0.91 0.75 1.05 88.86 08:16:01 2 43.62 0.00 1.96 2.34 1.76 50.32 08:16:01 3 18.18 0.00 1.36 1.05 1.13 78.29 Average: all 13.46 0.00 4.30 1.96 0.88 79.40 Average: 0 13.70 0.00 4.22 1.64 0.69 79.75 Average: 1 10.23 0.00 4.12 3.19 0.97 81.49 Average: 2 21.44 0.00 4.98 1.54 1.23 70.82 Average: 3 8.46 0.00 3.87 1.45 0.65 85.57