---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5183 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 522 4158 0 3295 7154 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:00:e3:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe00:e310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:47:7f:37 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-5183) 07/07/26 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 154.71 69.19 85.52 5596.80 39624.08 05:56:01 62.07 0.22 61.85 23.20 9509.07 05:57:01 157.56 12.60 144.97 2249.52 55590.54 05:58:01 15.98 0.40 15.58 32.79 1301.65 Average: 97.58 20.60 76.98 1975.67 26508.25 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5899328 7404844 2268100 27.77 36240 1650628 1005972 10.92 592496 1510740 52876 05:56:01 5554280 7369108 2613148 31.99 57168 1923260 1008788 10.95 647504 1769352 140640 05:57:01 4275680 7328536 3891748 47.65 87060 3066352 1045372 11.34 787680 2808432 1184 05:58:01 4297400 7362904 3870028 47.38 90184 3074364 1023536 11.11 762636 2810356 9984 Average: 5006672 7366348 3160756 38.70 67663 2428651 1020917 11.08 697579 2224720 51171 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 ens3 438.03 241.73 1055.81 66.23 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 79.20 65.33 831.78 7.11 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 ens3 233.87 158.88 5859.80 86.29 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 11.63 12.00 10.17 5.44 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: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.69 119.49 1939.60 41.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5183) 07/07/26 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.11 0.00 2.68 4.84 1.27 73.11 05:55:01 0 23.74 0.00 2.25 3.43 1.25 69.33 05:55:01 1 23.65 0.00 4.70 3.07 1.48 67.10 05:55:01 2 14.04 0.00 1.94 4.15 1.63 78.24 05:55:01 3 10.97 0.00 1.85 8.70 0.72 77.77 05:56:01 all 20.33 0.00 1.12 1.73 0.99 75.83 05:56:01 0 17.55 0.00 0.90 0.07 0.63 80.86 05:56:01 1 14.18 0.00 0.93 1.63 1.33 81.94 05:56:01 2 34.54 0.00 2.06 0.70 1.48 61.23 05:56:01 3 15.06 0.00 0.60 4.53 0.53 79.27 05:57:01 all 19.60 0.00 6.32 3.23 2.04 68.82 05:57:01 0 26.04 0.00 5.84 2.45 2.18 63.49 05:57:01 1 16.79 0.00 7.31 5.04 2.00 68.86 05:57:01 2 18.59 0.00 6.33 1.04 2.23 71.82 05:57:01 3 16.97 0.00 5.80 4.41 1.72 71.10 05:58:01 all 16.87 0.00 0.82 0.51 0.96 80.84 05:58:01 0 1.66 0.00 0.40 0.03 0.73 97.19 05:58:01 1 18.70 0.00 0.68 0.18 1.13 79.31 05:58:01 2 35.52 0.00 1.28 0.28 1.33 61.59 05:58:01 3 11.67 0.00 0.97 1.55 0.65 85.16 Average: all 18.72 0.00 2.73 2.58 1.31 74.66 Average: 0 17.21 0.00 2.34 1.49 1.19 77.76 Average: 1 18.33 0.00 3.39 2.47 1.48 74.32 Average: 2 25.68 0.00 2.90 1.55 1.67 68.21 Average: 3 13.67 0.00 2.30 4.80 0.90 78.33