---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7973 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 9.1G 11G 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: 7975 517 5133 0 2324 7182 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:52:f0:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe52:f03d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:fc:39:a4 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-7973) 03/03/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.21 69.02 85.19 5593.87 39582.22 00:28:01 50.31 0.22 50.09 23.59 7142.38 00:29:01 127.49 52.02 75.46 4476.03 12478.03 00:30:01 20.94 0.92 20.03 79.04 1514.30 Average: 88.40 30.67 57.72 2553.73 15212.05 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5886244 7385384 2281176 27.93 35800 1645200 1023320 11.10 610296 1503984 46620 00:28:01 5601948 7362376 2565472 31.41 55996 1872192 1031432 11.19 647984 1721608 164992 00:29:01 5238996 7329456 2928424 35.85 60824 2191632 1044176 11.33 787740 1933588 17952 00:30:01 5230188 7327696 2937232 35.96 63904 2195108 1042744 11.31 796676 1932424 10820 Average: 5489344 7351228 2678076 32.79 54131 1976033 1035418 11.24 710674 1772901 60096 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 379.80 220.11 1040.83 63.75 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 67.41 54.77 715.26 6.44 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 248.69 192.85 2559.22 26.72 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.86 12.26 9.16 6.05 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 177.40 120.27 1082.72 25.82 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-7973) 03/03/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.32 0.00 2.47 4.67 1.23 73.31 00:27:01 0 13.57 0.00 4.24 2.05 1.07 79.08 00:27:01 1 28.97 0.00 2.47 4.96 1.40 62.19 00:27:01 2 14.73 0.00 1.39 1.63 1.07 81.18 00:27:01 3 16.02 0.00 1.77 10.06 1.35 70.80 00:28:01 all 19.34 0.00 1.21 1.99 1.47 76.00 00:28:01 0 30.74 0.00 1.64 0.39 1.44 65.79 00:28:01 1 18.84 0.00 0.84 0.57 1.32 78.43 00:28:01 2 23.93 0.00 1.75 0.77 2.30 71.25 00:28:01 3 3.86 0.00 0.61 6.24 0.81 88.48 00:29:01 all 26.93 0.00 1.74 3.34 2.76 65.23 00:29:01 0 29.98 0.00 1.54 2.22 2.29 63.98 00:29:01 1 23.83 0.00 2.03 3.65 2.73 67.76 00:29:01 2 17.38 0.00 1.56 4.32 3.38 73.35 00:29:01 3 36.65 0.00 1.83 3.12 2.64 55.76 00:30:01 all 20.38 0.00 1.01 0.90 1.40 76.31 00:30:01 0 10.62 0.00 0.80 0.11 1.56 86.90 00:30:01 1 1.14 0.00 0.48 0.31 0.99 97.07 00:30:01 2 6.06 0.00 1.03 2.68 0.91 89.32 00:30:01 3 64.00 0.00 1.73 0.50 2.14 31.63 Average: all 21.26 0.00 1.61 2.72 1.72 72.69 Average: 0 21.16 0.00 2.05 1.19 1.59 74.00 Average: 1 18.16 0.00 1.46 2.38 1.61 76.39 Average: 2 15.50 0.00 1.43 2.36 1.92 78.79 Average: 3 30.25 0.00 1.49 4.97 1.74 61.56