---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4801 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 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: 7975 518 4212 0 3244 7158 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:a9:83:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea9:83d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:c9:5d:e3 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-4801) 07/02/26 _x86_64_ (4 CPU) 08:40:40 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 152.20 69.34 82.86 5600.13 40382.69 08:43:01 57.96 0.12 57.84 21.82 9818.91 08:44:01 155.76 12.55 143.21 2263.76 52981.70 08:45:01 34.89 2.23 32.66 80.79 2169.77 Average: 100.38 21.15 79.23 1999.93 26407.27 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5882608 7420012 2284812 27.97 39464 1676972 982352 10.66 578932 1534652 63092 08:43:01 5636212 7392124 2531208 30.99 55692 1868236 1012524 10.99 611444 1724788 52748 08:44:01 4351080 7344028 3816340 46.73 87656 3007244 1323276 14.36 713220 2805616 12260 08:45:01 4319096 7332968 3848324 47.12 91724 3022748 1056920 11.47 758576 2792412 10936 Average: 5047249 7372283 3120171 38.20 68634 2393800 1093768 11.87 665543 2214367 34759 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 ens3 412.86 225.97 1183.96 65.90 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:43:01 ens3 65.52 46.93 772.66 5.33 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:44:01 ens3 477.65 296.47 5727.30 25.77 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:45:01 ens3 38.71 41.76 25.06 116.93 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 249.45 153.23 1931.99 53.68 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4801) 07/02/26 _x86_64_ (4 CPU) 08:40:40 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 19.67 0.00 3.00 6.03 2.90 68.40 08:42:02 0 20.37 0.00 1.93 2.18 2.49 73.04 08:42:02 1 11.84 0.00 2.21 9.39 2.75 73.82 08:42:02 2 31.22 0.00 4.48 7.44 3.64 53.22 08:42:02 3 15.30 0.00 3.38 5.08 2.72 73.52 08:43:01 all 15.87 0.00 1.03 2.23 1.30 79.56 08:43:01 0 30.98 0.00 1.56 0.62 1.87 64.96 08:43:01 1 2.13 0.00 0.37 1.35 0.89 95.26 08:43:01 2 28.81 0.00 2.00 6.95 1.85 60.39 08:43:01 3 1.45 0.00 0.20 0.00 0.59 97.75 08:44:01 all 18.64 0.00 5.19 3.47 2.40 70.30 08:44:01 0 18.82 0.00 5.31 5.15 2.25 68.47 08:44:01 1 18.23 0.00 5.68 5.35 2.30 68.45 08:44:01 2 29.25 0.00 5.65 1.71 2.54 60.85 08:44:01 3 8.33 0.00 4.11 1.67 2.52 83.36 08:45:01 all 20.53 0.00 1.20 1.23 1.78 75.26 08:45:01 0 26.11 0.00 1.05 0.93 1.79 70.12 08:45:01 1 12.29 0.00 1.50 0.69 1.42 84.09 08:45:01 2 16.03 0.00 1.03 2.82 1.69 78.44 08:45:01 3 27.71 0.00 1.24 0.50 2.20 68.35 Average: all 18.69 0.00 2.61 3.24 2.10 73.36 Average: 0 24.07 0.00 2.46 2.21 2.10 69.16 Average: 1 11.14 0.00 2.44 4.21 1.84 80.36 Average: 2 26.31 0.00 3.29 4.73 2.43 63.24 Average: 3 13.27 0.00 2.24 1.82 2.01 80.66