---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7795 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 8.9G 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: 7975 505 3573 0 3897 7172 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:fc:91:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fefc:9166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:a6:1c:8b 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-7795) 08/08/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 143.42 59.67 83.75 4461.21 40997.54 06:08:01 60.91 0.27 60.64 34.79 10400.67 06:09:01 228.70 114.25 114.45 5504.42 25103.68 06:10:01 90.45 16.00 74.45 1149.54 27575.67 06:11:01 36.54 6.92 29.63 685.22 17005.97 06:12:01 44.03 28.25 15.78 1332.31 4027.20 Average: 100.55 37.50 63.06 2188.27 20795.68 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5834780 7382772 2332640 28.56 39632 1688052 1004868 10.90 617132 1544484 68984 06:08:01 5573196 7449988 2594224 31.76 60228 1977120 927960 10.07 552444 1832624 148480 06:09:01 4850956 7410548 3316464 40.61 82588 2612284 1123964 12.20 856880 2197668 136024 06:10:01 3585284 7308952 4582136 56.10 108636 3678472 1440936 15.64 1430660 2815780 423868 06:11:01 3591344 7179288 4576076 56.03 123836 3525564 1436796 15.59 1716604 2520324 56200 06:12:01 3673868 7354260 4493552 55.02 125272 3618344 1004056 10.89 1593440 2564864 28896 Average: 4518238 7347635 3649182 44.68 90032 2849973 1156430 12.55 1127860 2245957 143742 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 ens3 381.41 195.49 1218.34 64.79 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 43.83 38.49 806.40 5.02 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 405.63 318.36 1306.49 29.99 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 134.14 133.91 1205.32 10.75 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.37 0.37 0.08 0.16 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 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 140.09 109.37 1421.26 16.77 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 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.70 132.49 992.35 21.13 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-7795) 08/08/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.63 0.00 2.63 4.89 1.08 70.77 06:07:01 0 24.39 0.00 1.68 1.86 0.90 71.18 06:07:01 1 18.89 0.00 1.61 5.25 1.10 73.15 06:07:01 2 22.17 0.00 2.45 7.68 1.37 66.33 06:07:01 3 17.07 0.00 4.76 4.78 0.96 72.42 06:08:01 all 20.45 0.00 1.22 1.76 0.79 75.77 06:08:01 0 25.20 0.00 1.63 0.13 0.65 72.39 06:08:01 1 4.93 0.00 0.78 5.58 0.52 88.19 06:08:01 2 28.74 0.00 1.83 1.16 1.33 66.94 06:08:01 3 22.94 0.00 0.63 0.18 0.72 75.53 06:09:01 all 12.52 1.60 2.88 9.30 0.93 72.77 06:09:01 0 8.42 0.02 2.18 7.40 0.68 81.30 06:09:01 1 10.05 0.00 2.49 9.83 0.67 76.96 06:09:01 2 21.40 0.00 3.72 11.03 1.33 62.53 06:09:01 3 10.25 6.36 3.11 8.98 1.00 70.29 06:10:01 all 73.21 0.00 8.49 0.45 4.00 13.85 06:10:01 0 73.74 0.00 7.93 0.20 4.04 14.09 06:10:01 1 69.73 0.00 7.75 0.38 4.47 17.66 06:10:01 2 74.42 0.00 9.51 0.42 3.80 11.85 06:10:01 3 74.98 0.00 8.80 0.77 3.67 11.79 06:11:01 all 46.48 0.00 7.98 0.34 4.07 41.12 06:11:01 0 48.70 0.00 8.18 0.45 3.97 38.69 06:11:01 1 43.57 0.00 7.83 0.38 4.14 44.07 06:11:01 2 50.70 0.00 8.33 0.37 3.82 36.78 06:11:01 3 42.95 0.00 7.56 0.17 4.36 44.96 06:12:01 all 23.56 0.00 1.96 1.59 1.48 71.42 06:12:01 0 11.24 0.00 1.20 2.12 1.04 84.39 06:12:01 1 32.66 0.00 1.93 1.15 1.62 62.64 06:12:01 2 22.99 0.00 1.70 0.67 1.67 72.98 06:12:01 3 27.31 0.00 2.98 2.43 1.61 65.68 Average: all 32.84 0.27 4.20 3.05 2.06 57.59 Average: 0 31.95 0.00 3.80 2.03 1.88 60.33 Average: 1 30.02 0.00 3.74 3.75 2.09 60.40 Average: 2 36.78 0.00 4.59 3.53 2.22 52.87 Average: 3 32.62 1.06 4.64 2.88 2.05 56.75