---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8278 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 9.5G 9.8G 50% / 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 514 4758 0 2703 7173 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:a6:85:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fea6:8523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:73:56:fc 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-8278) 03/07/26 _x86_64_ (4 CPU) 03:05:29 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 113.04 51.14 61.90 3932.30 6072.03 03:08:01 87.44 30.71 56.72 1675.05 9278.99 03:09:01 27.71 1.37 26.35 46.66 7025.50 03:10:01 20.63 6.81 13.82 616.15 964.26 03:11:01 29.81 5.07 24.75 245.83 15379.57 Average: 55.73 19.02 36.71 1303.28 7743.05 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5761444 7352468 2405984 29.46 41480 1727812 1022980 11.10 653876 1577240 85272 03:08:01 5453104 7315240 2714324 33.23 61088 1963596 1080004 11.72 726500 1781412 98204 03:09:01 5216992 7192416 2950436 36.12 66884 2066156 1167640 12.67 860116 1873796 6492 03:10:01 4417736 6585256 3749692 45.91 70324 2249240 1686668 18.30 1504092 2014984 159728 03:11:01 4884112 7352320 3283316 40.20 74140 2541672 1001184 10.86 859480 2188288 26248 Average: 5146678 7159540 3020750 36.99 62783 2109695 1191695 12.93 920813 1887144 75189 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 435.58 241.86 1638.21 68.98 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 ens3 50.86 39.56 420.11 11.14 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 131.29 127.23 1566.05 19.75 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 239.78 213.99 2642.23 28.24 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 76.77 62.96 517.16 14.70 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 0.79 0.79 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 186.88 137.14 1356.94 28.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8278) 03/07/26 _x86_64_ (4 CPU) 03:05:29 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.11 0.00 1.99 4.33 2.28 69.29 03:07:01 0 12.94 0.00 1.34 6.52 1.54 77.66 03:07:01 1 26.41 0.00 2.39 3.12 2.31 65.76 03:07:01 2 9.38 0.00 2.11 5.46 2.84 80.21 03:07:01 3 39.84 0.00 2.10 2.20 2.43 53.42 03:08:01 all 20.99 0.00 1.45 2.63 2.06 72.87 03:08:01 0 18.95 0.00 0.89 0.41 1.82 77.92 03:08:01 1 13.61 0.00 1.34 6.13 1.62 77.30 03:08:01 2 21.59 0.00 1.49 1.62 1.99 73.32 03:08:01 3 29.78 0.00 2.03 2.37 2.80 63.02 03:09:01 all 12.31 0.00 0.70 0.55 1.41 85.03 03:09:01 0 11.36 0.00 0.96 0.25 1.54 85.89 03:09:01 1 8.60 0.00 0.84 0.18 1.66 88.71 03:09:01 2 10.46 0.00 0.35 1.71 0.98 86.50 03:09:01 3 18.85 0.00 0.68 0.05 1.46 78.96 03:10:01 all 30.55 0.00 1.40 0.71 2.79 64.55 03:10:01 0 30.18 0.00 1.43 0.50 2.79 65.11 03:10:01 1 28.87 0.00 1.91 1.36 3.13 64.72 03:10:01 2 33.55 0.00 0.94 0.79 2.63 62.08 03:10:01 3 29.57 0.00 1.32 0.20 2.62 66.29 03:11:01 all 39.75 0.00 1.67 1.03 2.74 54.82 03:11:01 0 43.94 0.00 1.16 0.68 2.74 51.47 03:11:01 1 28.29 0.00 1.34 2.19 2.29 65.89 03:11:01 2 53.66 0.00 3.01 0.63 3.39 39.30 03:11:01 3 33.06 0.00 1.17 0.58 2.53 62.67 Average: all 25.13 0.00 1.44 1.85 2.26 69.32 Average: 0 23.45 0.00 1.16 1.67 2.08 71.63 Average: 1 21.14 0.00 1.57 2.60 2.20 72.50 Average: 2 25.70 0.00 1.58 2.05 2.37 68.30 Average: 3 30.23 0.00 1.46 1.08 2.37 64.86