---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-631 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 1110 0 2393 3237 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:49:7d:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe49:7dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:cb:77:80 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-631) 05/10/25 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 175.19 69.31 105.88 5626.39 41990.42 05:12:01 101.05 30.94 70.11 1665.34 12172.85 05:13:01 10.03 0.03 10.00 1.87 454.72 05:14:01 45.88 11.13 34.75 760.80 4570.80 Average: 82.97 27.84 55.12 2015.26 14809.74 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1700120 3388556 2338532 57.90 52160 1790100 860008 16.91 511516 1645952 162316 05:12:01 1322136 3215068 2716516 67.26 61272 1978208 1027928 20.21 701368 1819156 4380 05:13:01 1307704 3208048 2730948 67.62 63192 1982872 1032872 20.30 710520 1823048 828 05:14:01 880228 2941072 3158424 78.20 67116 2134476 1245828 24.49 1043256 1905592 8596 Average: 1302547 3188186 2736105 67.75 60935 1971414 1041659 20.48 741665 1798437 44030 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:11:02 ens3 376.77 240.47 1520.09 67.87 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 05:12:01 ens3 123.40 125.57 974.54 23.16 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 58.24 84.65 65.21 13.72 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.47 1.47 0.29 0.29 0.00 0.00 0.00 0.00 05:14:01 ens3 352.95 395.48 2094.95 64.85 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 228.28 211.90 1164.47 42.48 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-631) 05/10/25 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 18.31 0.00 2.30 5.69 0.05 73.64 05:11:02 0 21.97 0.00 3.13 5.08 0.05 69.77 05:11:02 1 10.16 0.00 1.50 6.93 0.03 81.38 05:11:02 2 11.82 0.00 1.62 2.75 0.05 83.76 05:11:02 3 29.39 0.00 2.94 8.01 0.08 59.58 05:12:01 all 15.94 0.00 0.88 1.89 0.06 81.23 05:12:01 0 26.22 0.00 1.31 1.83 0.05 70.58 05:12:01 1 12.35 0.00 0.92 4.35 0.05 82.33 05:12:01 2 12.18 0.00 0.66 0.29 0.05 86.82 05:12:01 3 12.97 0.00 0.67 1.09 0.07 85.20 05:13:01 all 4.05 0.00 0.17 0.07 0.03 95.68 05:13:01 0 1.38 0.00 0.02 0.00 0.02 98.58 05:13:01 1 4.04 0.00 0.28 0.15 0.03 95.49 05:13:01 2 7.25 0.00 0.17 0.12 0.05 92.41 05:13:01 3 3.51 0.00 0.17 0.00 0.07 96.25 05:14:01 all 28.21 0.00 1.14 0.40 0.06 70.19 05:14:01 0 25.22 0.00 0.90 0.13 0.05 73.70 05:14:01 1 27.74 0.00 1.09 0.70 0.05 70.42 05:14:01 2 31.55 0.00 1.25 0.50 0.05 66.65 05:14:01 3 28.37 0.00 1.36 0.27 0.07 69.94 Average: all 16.63 0.00 1.12 2.01 0.05 80.19 Average: 0 18.66 0.00 1.34 1.76 0.04 78.21 Average: 1 13.58 0.00 0.95 3.03 0.04 82.41 Average: 2 15.71 0.00 0.93 0.91 0.05 82.40 Average: 3 18.56 0.00 1.28 2.33 0.07 77.75