---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10486 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 11G 8.6G 56% / 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 536 3485 0 3954 7140 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:29:36:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe29:3635/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:5b:0b:a7 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 inet6 fe80::42:47ff:fe5b:ba7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10486) 04/04/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 156.44 69.32 87.12 5610.13 39917.23 06:42:01 65.17 5.28 59.89 176.10 9329.51 06:43:01 90.80 33.09 57.71 2211.13 12665.51 06:44:01 81.89 3.05 78.84 403.93 61305.52 06:45:01 78.77 1.32 77.45 105.85 24580.97 Average: 94.61 22.41 72.20 1701.45 29559.18 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5893620 7420152 2273808 27.84 38220 1668136 992228 10.77 579300 1525872 66720 06:42:01 5627868 7433284 2539560 31.09 59112 1909780 977932 10.61 574132 1763296 121284 06:43:01 4412452 6538628 3754976 45.98 66056 2216388 1706868 18.52 1532208 2002800 6076 06:44:01 2331268 5841748 5836160 71.46 84160 3536044 2351276 25.51 2407800 3135132 46740 06:45:01 3496016 7242176 4671412 57.20 90212 3757248 1119624 12.15 1199640 3175248 35608 Average: 4352245 6895198 3815183 46.71 67552 2617519 1429586 15.51 1258616 2320470 55286 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 376.72 199.02 1121.60 63.22 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:42:01 ens3 72.75 54.01 830.74 10.33 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 ens3 388.67 363.00 3954.82 59.42 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:44:01 vethf095b07 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 ens3 2511.55 549.54 6084.48 55.56 0.00 0.00 0.00 0.00 06:44:01 docker0 362.51 2266.27 22.51 1665.70 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:45:01 ens3 64.31 68.42 264.21 16.05 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 682.79 246.80 2451.22 40.92 0.00 0.00 0.00 0.00 Average: docker0 72.50 453.24 4.50 333.13 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 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-10486) 04/04/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 18.30 0.00 2.69 5.66 2.98 70.38 06:41:01 0 11.39 0.00 1.79 3.00 2.45 81.37 06:41:01 1 10.86 0.00 2.14 10.13 2.64 74.23 06:41:01 2 30.73 0.00 4.88 5.07 3.50 55.82 06:41:01 3 20.15 0.00 1.97 4.43 3.31 70.14 06:42:01 all 20.29 0.00 1.36 2.14 1.78 74.43 06:42:01 0 5.37 0.00 0.49 0.41 1.30 92.43 06:42:01 1 26.27 0.00 1.31 0.33 1.81 70.27 06:42:01 2 6.50 0.00 1.06 6.73 1.33 84.38 06:42:01 3 43.19 0.00 2.56 1.08 2.69 50.49 06:43:01 all 46.67 0.00 2.48 1.52 8.69 40.65 06:43:01 0 46.70 0.00 3.26 1.44 8.78 39.81 06:43:01 1 47.70 0.00 1.57 0.92 8.37 41.44 06:43:01 2 41.68 0.00 2.07 2.07 8.70 45.48 06:43:01 3 50.61 0.00 2.98 1.64 8.92 35.84 06:44:01 all 28.02 0.00 5.49 1.78 4.96 59.75 06:44:01 0 26.56 0.00 2.77 0.28 4.17 66.22 06:44:01 1 24.13 0.00 5.32 0.68 5.32 64.55 06:44:01 2 44.45 0.00 7.74 3.66 6.10 38.06 06:44:01 3 16.75 0.00 6.13 2.51 4.28 70.33 06:45:01 all 20.50 0.00 2.18 1.82 2.46 73.04 06:45:01 0 25.91 0.00 1.88 2.37 2.51 67.34 06:45:01 1 10.87 0.00 1.58 1.48 1.73 84.35 06:45:01 2 33.91 0.00 2.95 1.87 3.33 57.94 06:45:01 3 11.24 0.00 2.34 1.54 2.27 82.61 Average: all 26.80 0.00 2.84 2.58 4.18 63.60 Average: 0 23.21 0.00 2.04 1.50 3.85 69.40 Average: 1 24.03 0.00 2.38 2.70 3.99 66.90 Average: 2 31.50 0.00 3.74 3.87 4.60 56.28 Average: 3 28.44 0.00 3.19 2.24 4.30 61.82