---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5379 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 9.4G 9.9G 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: 7976 492 4759 0 2723 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:82:f2:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe82:f229/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:63:2f:b4 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-5379) 10/02/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.67 69.44 82.22 5606.66 39345.43 20:34:01 51.06 0.31 50.75 32.40 6471.99 20:35:01 198.00 136.27 61.73 4941.95 21608.80 20:36:01 48.26 0.88 47.38 94.65 11908.68 Average: 112.51 51.95 60.56 2680.16 19890.51 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5889272 7382056 2278156 27.89 34484 1640756 1021840 11.09 615016 1498152 43548 20:34:01 5621556 7355060 2545872 31.17 54924 1847524 1021796 11.09 652616 1701316 143820 20:35:01 4781480 7326868 3385948 41.46 76676 2609268 1329016 14.42 1059592 2074860 379592 20:36:01 4858456 7349596 3308972 40.51 79652 2553680 1015312 11.02 985128 2076000 18204 Average: 5287691 7353395 2879737 35.26 61434 2162807 1096991 11.90 828088 1837582 146291 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 363.70 197.12 1009.36 63.27 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 60.90 50.48 752.90 6.43 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 310.30 228.57 1325.90 22.70 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 15.00 14.45 12.01 7.21 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 188.02 122.96 775.17 24.98 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-5379) 10/02/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.12 0.00 2.96 5.09 1.19 73.65 20:33:02 0 21.88 0.00 1.82 2.09 1.18 73.03 20:33:02 1 15.31 0.00 5.72 5.17 1.58 72.22 20:33:02 2 23.85 0.00 2.20 5.41 1.18 67.36 20:33:02 3 7.39 0.00 2.08 7.71 0.80 82.02 20:34:01 all 20.07 0.00 1.14 1.97 1.05 75.76 20:34:01 0 36.76 0.00 2.05 0.42 1.39 59.37 20:34:01 1 26.59 0.00 1.13 0.34 1.72 70.22 20:34:01 2 15.15 0.00 0.86 1.17 0.80 82.02 20:34:01 3 1.73 0.00 0.53 5.96 0.27 91.51 20:35:01 all 29.94 1.62 4.06 8.87 1.86 53.65 20:35:01 0 23.71 6.00 3.94 11.48 1.59 53.28 20:35:01 1 46.31 0.02 4.68 7.30 2.07 39.63 20:35:01 2 25.92 0.00 3.78 8.70 2.10 59.50 20:35:01 3 23.83 0.45 3.85 8.01 1.73 62.14 20:36:01 all 21.91 0.00 1.18 1.03 1.08 74.80 20:36:01 0 46.13 0.00 1.73 0.92 1.48 49.74 20:36:01 1 9.81 0.00 1.09 1.13 1.08 86.89 20:36:01 2 30.00 0.00 1.48 2.00 1.25 65.27 20:36:01 3 1.78 0.00 0.42 0.07 0.48 97.25 Average: all 22.27 0.41 2.34 4.25 1.30 69.44 Average: 0 32.11 1.50 2.39 3.74 1.41 58.85 Average: 1 24.47 0.00 3.16 3.49 1.61 67.27 Average: 2 23.77 0.00 2.09 4.33 1.33 68.48 Average: 3 8.72 0.11 1.72 5.43 0.83 83.19