---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6493 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 700K 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: 7976 493 4840 0 2641 7194 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:a4:c0:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fea4:c0fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:00:ae:3c 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-6493) 02/12/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.64 69.34 89.30 5605.60 39905.23 17:35:01 74.64 14.95 59.69 1215.80 9434.96 17:36:01 171.50 112.41 59.09 5793.03 22035.13 17:37:01 26.40 1.70 24.70 109.05 2734.61 Average: 107.79 49.60 58.19 3180.87 18527.48 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5916488 7435280 2250940 27.56 37872 1661088 973504 10.56 567184 1517172 59712 17:35:01 5508460 7427432 2658968 32.56 59736 2020932 957752 10.39 578580 1871304 184828 17:36:01 4922464 7325920 3244964 39.73 74504 2478148 1059572 11.50 1055432 1956496 55208 17:37:01 4982368 7392520 3185060 39.00 77616 2481636 980148 10.64 996688 1955156 10192 Average: 5332445 7395288 2834983 34.71 62432 2160451 992744 10.77 799471 1825032 77485 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 417.11 221.10 1097.84 65.13 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 158.97 94.10 1154.22 9.98 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 ens3 91.53 72.29 255.67 12.89 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 11.90 12.68 9.19 6.06 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.88 100.04 629.23 23.51 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6493) 02/12/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.60 0.00 2.71 4.61 0.95 72.13 17:34:01 0 15.31 0.00 1.97 4.64 0.85 77.23 17:34:01 1 17.60 0.00 1.69 6.25 0.74 73.71 17:34:01 2 8.93 0.00 4.73 4.38 0.89 81.08 17:34:01 3 36.52 0.00 2.47 3.15 1.33 56.52 17:35:01 all 21.57 0.00 1.75 1.75 0.68 74.26 17:35:01 0 52.62 0.00 3.02 0.85 1.55 41.97 17:35:01 1 11.46 0.00 1.05 0.62 0.33 86.54 17:35:01 2 11.15 0.00 1.42 4.34 0.50 82.59 17:35:01 3 11.02 0.00 1.47 1.20 0.33 85.97 17:36:01 all 28.07 1.74 4.55 6.76 1.92 56.96 17:36:01 0 39.60 0.02 4.61 6.12 2.16 47.50 17:36:01 1 21.74 0.00 4.28 5.40 1.62 66.96 17:36:01 2 30.80 0.00 4.70 5.78 2.09 56.63 17:36:01 3 20.16 6.94 4.65 9.75 1.82 56.69 17:37:01 all 21.06 0.00 0.99 0.81 0.64 76.51 17:37:01 0 20.48 0.00 1.16 0.15 0.70 77.51 17:37:01 1 5.15 0.00 0.43 0.35 0.23 93.84 17:37:01 2 46.32 0.00 1.80 2.12 1.20 48.57 17:37:01 3 12.33 0.00 0.53 0.62 0.45 86.07 Average: all 22.57 0.43 2.50 3.48 1.05 69.97 Average: 0 32.00 0.00 2.69 2.94 1.31 61.06 Average: 1 13.98 0.00 1.86 3.15 0.73 80.28 Average: 2 24.30 0.00 3.16 4.15 1.17 67.21 Average: 3 20.01 1.73 2.28 3.68 0.98 71.32