---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4809 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 9.1G 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 522 5197 0 2255 7170 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:f8:cf:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fef8:cf7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:9f:2c:d4 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-4809) 02/03/26 _x86_64_ (4 CPU) 11:25:43 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 158.86 69.21 89.65 5611.33 39834.74 11:28:01 61.54 4.43 57.11 799.87 8690.55 11:29:01 120.36 8.43 111.93 1475.35 11538.21 Average: 113.59 27.36 86.23 2629.02 20022.27 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5879536 7398284 2287884 28.01 37892 1661196 989140 10.73 599872 1517908 62916 11:28:01 5604344 7409520 2563076 31.38 58740 1910700 959088 10.41 612352 1747688 119552 11:29:01 5334708 7350384 2832712 34.68 69200 2100824 1062832 11.53 848012 1759060 8616 Average: 5606196 7386063 2561224 31.36 55277 1890907 1003687 10.89 686745 1674885 63695 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 378.19 229.51 1095.47 66.18 0.00 0.00 0.00 0.00 11:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 57.94 47.43 662.32 7.60 0.00 0.00 0.00 0.00 11:28:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 192.62 158.79 694.14 781.56 0.00 0.00 0.00 0.00 11:29:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.59 145.25 817.32 285.10 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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-4809) 02/03/26 _x86_64_ (4 CPU) 11:25:43 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.16 0.00 3.19 5.70 3.21 69.74 11:27:01 0 11.76 0.00 2.14 9.02 2.64 74.44 11:27:01 1 25.96 0.00 2.89 4.80 3.49 62.86 11:27:01 2 21.42 0.00 2.54 4.23 3.72 68.09 11:27:01 3 13.49 0.00 5.19 4.74 3.02 73.56 11:28:01 all 20.24 0.00 1.36 1.89 1.46 75.05 11:28:01 0 5.81 0.00 0.48 0.38 0.72 92.60 11:28:01 1 10.55 0.00 1.00 2.58 0.80 85.07 11:28:01 2 60.65 0.00 3.12 0.95 3.36 31.91 11:28:01 3 3.92 0.00 0.85 3.67 0.95 90.62 11:29:01 all 18.71 0.00 2.11 2.95 3.22 73.01 11:29:01 0 31.42 0.00 3.22 5.56 3.78 56.03 11:29:01 1 16.84 0.00 1.57 2.51 2.99 76.09 11:29:01 2 19.20 0.00 2.13 2.49 3.42 72.76 11:29:01 3 7.40 0.00 1.52 1.22 2.67 87.20 Average: all 19.04 0.00 2.22 3.51 2.63 72.60 Average: 0 16.37 0.00 1.95 4.99 2.38 74.30 Average: 1 17.80 0.00 1.82 3.30 2.43 74.65 Average: 2 33.70 0.00 2.60 2.56 3.50 57.64 Average: 3 8.27 0.00 2.52 3.21 2.21 83.80