---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7888 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 9.6G 9.7G 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 494 4527 0 2954 7186 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:23:76:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe23:76d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:83:70:60 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-7888) 08/08/26 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.19 65.96 85.24 5176.34 41096.50 22:35:01 74.91 15.18 59.73 1243.99 9917.23 22:36:01 180.26 111.81 68.44 5878.04 25444.72 22:37:01 14.31 0.23 14.08 10.00 7881.22 22:38:01 21.41 0.82 20.59 68.50 1496.98 Average: 88.41 38.80 49.62 2475.28 17166.32 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5780868 7366292 2386560 29.22 40944 1722940 1013764 11.00 636628 1576376 86992 22:35:01 5422920 7419632 2744508 33.60 62116 2093352 928708 10.08 585264 1942316 224020 22:36:01 4682364 7408952 3485064 42.67 74936 2791912 1228896 13.33 1035520 2194928 230432 22:37:01 4664164 7372444 3503264 42.89 75280 2774660 961548 10.43 1060244 2192220 10084 22:38:01 4648884 7369280 3518544 43.08 77704 2784092 978772 10.62 1078648 2188944 10684 Average: 5039840 7387320 3127588 38.29 66196 2433391 1022338 11.09 879261 2018957 112442 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 458.44 264.41 1568.37 69.22 0.00 0.00 0.00 0.00 22:35:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 126.37 98.33 965.00 10.21 0.00 0.00 0.00 0.00 22:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 232.29 202.92 1531.07 16.63 0.00 0.00 0.00 0.00 22:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 5.03 4.15 4.05 2.04 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 13.96 14.46 8.83 6.67 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 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 167.21 116.85 815.44 20.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7888) 08/08/26 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 21.79 0.00 2.76 5.04 0.94 69.47 22:34:01 0 24.29 0.00 2.16 4.96 0.87 67.72 22:34:01 1 37.14 0.00 5.33 5.78 1.27 50.48 22:34:01 2 14.91 0.00 2.27 5.95 0.92 75.94 22:34:01 3 10.88 0.00 1.30 3.48 0.67 83.68 22:35:01 all 20.67 0.00 1.82 1.88 0.69 74.94 22:35:01 0 35.85 0.00 2.27 1.74 0.95 59.19 22:35:01 1 17.90 0.00 1.93 3.45 0.65 76.07 22:35:01 2 25.28 0.00 2.03 1.07 0.92 70.70 22:35:01 3 3.87 0.00 1.04 1.27 0.26 93.56 22:36:01 all 25.51 1.56 4.77 9.57 1.60 56.99 22:36:01 0 26.03 0.00 4.78 9.74 1.45 58.00 22:36:01 1 23.14 0.00 3.84 9.85 1.46 61.70 22:36:01 2 31.65 6.22 5.91 7.02 1.99 47.21 22:36:01 3 21.22 0.02 4.56 11.68 1.49 61.04 22:37:01 all 3.39 0.00 0.33 0.27 0.13 95.88 22:37:01 0 6.05 0.00 0.60 0.50 0.17 92.68 22:37:01 1 1.47 0.00 0.17 0.27 0.05 98.05 22:37:01 2 0.75 0.00 0.25 0.18 0.13 98.68 22:37:01 3 5.27 0.00 0.27 0.15 0.18 94.12 22:38:01 all 20.60 0.00 1.02 0.76 0.78 76.85 22:38:01 0 5.08 0.00 0.63 0.03 0.30 93.95 22:38:01 1 27.19 0.00 1.28 0.10 0.83 70.60 22:38:01 2 8.91 0.00 0.57 0.32 0.73 89.47 22:38:01 3 41.24 0.00 1.58 2.56 1.27 53.35 Average: all 18.39 0.31 2.14 3.50 0.83 74.83 Average: 0 19.45 0.00 2.09 3.39 0.75 74.32 Average: 1 21.36 0.00 2.51 3.89 0.85 71.39 Average: 2 16.30 1.24 2.20 2.91 0.94 76.41 Average: 3 16.48 0.00 1.75 3.82 0.77 77.18