---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4996 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 9.2G 10G 48% / 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 491 5001 0 2483 7202 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:b1:c4:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb1:c4f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:57:28:a3 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-4996) 07/04/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 155.42 69.11 86.32 5582.94 39992.95 14:35:02 56.12 0.12 56.00 21.82 9390.04 14:36:01 159.32 110.25 49.07 4122.94 12138.39 14:37:01 26.28 3.32 22.96 143.44 5049.56 Average: 99.21 45.62 53.60 2471.07 16691.63 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5900964 7426680 2266464 27.75 37864 1668164 1007940 10.94 573412 1525540 61408 14:35:02 5648524 7393528 2518904 30.84 54316 1859916 1029480 11.17 611964 1716188 52608 14:36:01 4869456 7111964 3297972 40.38 65784 2330944 1408892 15.29 961764 2112552 115188 14:37:01 5117824 7373308 3049604 37.34 69392 2340848 1026876 11.14 739544 2088080 15196 Average: 5384192 7326370 2783236 34.08 56839 2049968 1118297 12.13 721671 1860590 61100 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 ens3 436.63 223.25 1108.13 65.83 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:02 ens3 68.13 57.90 776.67 6.13 0.00 0.00 0.00 0.00 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 248.53 203.96 2858.15 20.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 18.73 18.21 15.60 9.27 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 193.29 125.79 1184.42 25.44 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4996) 07/04/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.76 0.00 2.96 4.98 1.06 71.24 14:34:02 0 11.51 0.00 1.47 5.01 0.77 81.25 14:34:02 1 19.85 0.00 2.24 5.02 1.02 71.87 14:34:02 2 26.22 0.00 5.23 8.14 1.19 59.21 14:34:02 3 21.42 0.00 2.95 1.78 1.25 72.60 14:35:02 all 16.08 0.00 0.92 1.57 0.68 80.75 14:35:02 0 2.97 0.00 0.53 5.13 0.15 91.22 14:35:02 1 18.55 0.00 0.68 0.58 0.76 79.43 14:35:02 2 29.76 0.00 1.65 0.27 0.97 67.36 14:35:02 3 13.04 0.00 0.81 0.30 0.83 85.02 14:36:01 all 30.28 0.00 3.05 5.98 1.89 58.81 14:36:01 0 38.36 0.00 3.67 3.77 2.18 52.02 14:36:01 1 26.04 0.00 2.03 5.08 1.71 65.13 14:36:01 2 27.26 0.00 3.29 8.80 1.85 58.81 14:36:01 3 29.42 0.00 3.23 6.25 1.82 59.29 14:37:01 all 21.37 0.00 1.02 0.76 0.94 75.91 14:37:01 0 18.92 0.00 0.97 0.37 0.95 78.80 14:37:01 1 14.27 0.00 0.68 0.05 0.63 84.36 14:37:01 2 26.61 0.00 1.32 0.60 0.95 70.52 14:37:01 3 25.67 0.00 1.11 2.05 1.20 69.98 Average: all 21.86 0.00 1.99 3.32 1.14 71.69 Average: 0 17.94 0.00 1.66 3.56 1.01 75.84 Average: 1 19.66 0.00 1.41 2.68 1.03 75.22 Average: 2 27.45 0.00 2.87 4.45 1.24 63.98 Average: 3 22.39 0.00 2.02 2.59 1.27 71.73