---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8682 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 477 3666 0 3832 7200 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:30:0e:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe30:e3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:34:46:86 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-8682) 03/12/26 _x86_64_ (4 CPU) 06:06:05 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 52.57 3.52 49.06 54.52 5759.84 06:09:01 201.63 113.96 87.67 5455.76 17245.79 06:10:01 133.94 17.99 115.94 1154.95 36787.47 06:11:01 32.19 6.72 25.48 709.62 16530.31 06:12:01 35.80 26.30 9.50 1241.38 5257.64 06:13:01 51.91 3.33 48.58 141.93 2539.00 Average: 84.67 28.64 56.04 1459.60 14019.52 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5728732 7438000 2438696 29.86 52980 1826064 956188 10.38 569520 1680328 171708 06:09:01 5161132 7458700 3006296 36.81 70968 2377532 1033660 11.22 795684 1981220 297680 06:10:01 3916084 7291340 4251344 52.05 105180 3351024 1482404 16.09 1342264 2592608 235212 06:11:01 4055176 7449724 4112252 50.35 117052 3347932 1119728 12.15 1426916 2359696 11868 06:12:01 3353104 6970196 4814324 58.95 126160 3558440 1337348 14.51 1970476 2513160 54112 06:13:01 3762220 7377144 4405208 53.94 128320 3556460 993576 10.78 1592120 2486464 24024 Average: 4329408 7330851 3838020 46.99 100110 3002909 1153817 12.52 1282830 2268913 132434 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 73.37 61.41 913.44 6.59 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 265.42 170.17 874.78 17.23 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 286.12 254.72 1537.27 22.09 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.35 0.32 0.05 0.09 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 306.81 209.85 2569.99 19.46 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 19.72 21.26 13.78 20.47 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 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 158.64 119.62 984.93 14.32 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8682) 03/12/26 _x86_64_ (4 CPU) 06:06:05 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.88 0.00 1.26 2.22 1.43 75.22 06:08:01 0 31.91 0.00 2.12 0.38 1.90 63.70 06:08:01 1 5.96 0.00 0.38 0.02 0.95 92.70 06:08:01 2 10.17 0.00 0.93 6.60 1.03 81.26 06:08:01 3 31.41 0.00 1.59 1.84 1.85 63.31 06:09:01 all 18.16 1.80 2.67 8.97 2.32 66.08 06:09:01 0 9.18 4.96 2.35 6.32 2.07 75.12 06:09:01 1 15.90 0.03 2.92 10.88 2.41 67.84 06:09:01 2 37.01 0.00 2.81 10.34 2.76 47.07 06:09:01 3 10.59 2.20 2.59 8.35 2.05 74.22 06:10:01 all 59.44 0.00 7.70 1.17 3.53 28.14 06:10:01 0 59.77 0.00 7.39 0.63 3.37 28.84 06:10:01 1 58.08 0.00 8.91 2.21 3.87 26.93 06:10:01 2 60.71 0.00 7.13 0.93 3.45 27.78 06:10:01 3 59.22 0.00 7.40 0.91 3.43 29.03 06:11:01 all 58.48 0.00 9.66 0.28 5.76 25.81 06:11:01 0 64.30 0.00 10.66 0.28 4.81 19.95 06:11:01 1 52.28 0.00 8.89 0.50 6.44 31.89 06:11:01 2 61.20 0.00 9.67 0.12 5.89 23.13 06:11:01 3 56.11 0.00 9.39 0.25 5.93 28.33 06:12:01 all 33.52 0.00 3.52 1.06 3.76 58.14 06:12:01 0 35.92 0.00 2.89 0.93 3.50 56.77 06:12:01 1 28.82 0.00 3.91 0.74 3.90 62.63 06:12:01 2 37.27 0.00 4.10 0.30 3.95 54.39 06:12:01 3 32.08 0.00 3.26 2.25 3.66 58.76 06:13:01 all 21.91 0.00 1.18 1.38 1.23 74.31 06:13:01 0 14.71 0.00 1.56 2.91 1.10 79.72 06:13:01 1 25.89 0.00 0.88 0.18 1.81 71.24 06:13:01 2 30.85 0.00 1.42 0.78 1.23 65.72 06:13:01 3 16.16 0.00 0.83 1.65 0.77 80.59 Average: all 35.21 0.30 4.33 2.52 3.00 54.64 Average: 0 35.96 0.83 4.49 1.91 2.79 54.03 Average: 1 31.12 0.01 4.31 2.43 3.22 58.91 Average: 2 39.52 0.00 4.34 3.18 3.05 49.91 Average: 3 34.24 0.37 4.17 2.55 2.95 55.72