---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-36 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 9.3G 10G 49% / 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 489 4914 0 2572 7188 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:5b:ae:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe5b:ae54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:d6:9a:27 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-36) 04/08/26 _x86_64_ (4 CPU) 21:46:10 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 93.95 23.22 70.74 828.91 5136.44 21:49:01 172.91 113.51 59.40 4245.25 9935.62 21:50:01 63.27 2.90 60.37 394.73 14443.73 Average: 110.05 46.54 63.50 1822.94 9837.82 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5612228 7332120 2555192 31.29 51368 1837964 1057492 11.47 704368 1659076 186836 21:49:01 5027176 7357100 3140244 38.45 85848 2383368 1306144 14.17 796024 2086928 420228 21:50:01 5063256 7388472 3104164 38.01 89256 2375140 968060 10.50 748012 2100176 24164 Average: 5234220 7359231 2933200 35.91 75491 2198824 1110565 12.05 749468 1948727 210409 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:48:01 ens3 152.63 106.98 920.80 34.59 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 ens3 141.40 130.79 1042.21 13.60 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 14.15 12.98 11.59 6.72 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 102.74 83.59 658.27 18.31 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-36) 04/08/26 _x86_64_ (4 CPU) 21:46:10 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 20.64 0.00 1.38 3.21 1.65 73.12 21:48:01 0 47.53 0.00 2.79 1.00 2.71 45.98 21:48:01 1 23.49 0.00 1.03 0.73 1.05 73.70 21:48:01 2 7.29 0.00 0.96 6.95 1.80 83.01 21:48:01 3 4.35 0.00 0.75 4.12 1.03 89.76 21:49:01 all 26.77 0.00 3.32 9.40 3.01 57.50 21:49:01 0 32.80 0.00 3.32 8.81 2.95 52.12 21:49:01 1 27.03 0.00 2.98 8.90 2.40 58.69 21:49:01 2 22.56 0.00 3.70 13.18 4.37 56.19 21:49:01 3 24.74 0.00 3.27 6.65 2.31 63.03 21:50:01 all 27.30 0.00 2.68 1.04 2.47 66.51 21:50:01 0 38.92 0.00 2.61 0.52 2.60 55.35 21:50:01 1 28.74 0.00 3.04 2.96 2.81 62.44 21:50:01 2 25.56 0.00 2.41 0.51 2.74 68.78 21:50:01 3 16.03 0.00 2.64 0.18 1.73 79.42 Average: all 24.91 0.00 2.46 4.55 2.38 65.71 Average: 0 39.75 0.00 2.91 3.45 2.75 51.14 Average: 1 26.42 0.00 2.35 4.20 2.09 64.94 Average: 2 18.48 0.00 2.36 6.89 2.97 69.29 Average: 3 15.04 0.00 2.22 3.65 1.69 77.41