---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5871 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 11G 8.6G 56% / 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 521 3356 0 4098 7155 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:ca:51:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feca:514b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:14:4d:2c 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-5871) 10/08/25 _x86_64_ (4 CPU) 01:27:53 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 148.04 69.41 78.64 5627.06 38927.80 01:30:01 54.72 0.30 54.41 32.39 7093.88 01:31:01 191.10 13.55 177.55 2243.63 68919.31 01:32:01 87.76 0.42 87.34 25.18 19329.63 Average: 120.67 21.00 99.67 1989.73 33673.78 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5959668 7437344 2207760 27.03 33368 1626640 970348 10.53 553464 1488316 39788 01:30:01 5676740 7406288 2490688 30.50 54120 1844200 988900 10.73 598108 1698392 154584 01:31:01 3681876 7370456 4485552 54.92 120072 3600452 1179872 12.80 806988 3310132 343292 01:32:01 3444972 7329772 4722456 57.82 126156 3775996 1079996 11.72 1031076 3306756 8272 Average: 4690814 7385965 3476614 42.57 83429 2711822 1054779 11.45 747409 2450899 136484 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:29:02 ens3 226.86 140.59 882.20 58.80 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 ens3 69.80 53.50 885.26 6.61 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:31:01 ens3 572.00 303.42 7892.72 27.82 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 01:32:01 ens3 112.36 126.46 305.54 713.35 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 245.95 156.41 2497.65 202.53 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-5871) 10/08/25 _x86_64_ (4 CPU) 01:27:53 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 15.70 0.00 2.64 5.33 1.85 74.47 01:29:02 0 21.16 0.00 1.94 4.29 1.55 71.07 01:29:02 1 24.07 0.00 1.78 3.66 2.01 68.48 01:29:02 2 8.15 0.00 4.95 8.50 2.11 76.30 01:29:02 3 9.49 0.00 1.91 4.85 1.76 81.99 01:30:01 all 19.15 0.00 1.29 2.58 0.99 75.99 01:30:01 0 44.08 0.00 2.90 4.64 1.80 46.58 01:30:01 1 12.09 0.00 0.87 2.89 0.71 83.44 01:30:01 2 16.82 0.00 1.03 1.92 1.17 79.06 01:30:01 3 3.60 0.00 0.37 0.85 0.27 94.91 01:31:01 all 21.85 0.00 7.09 3.56 3.05 64.44 01:31:01 0 16.98 0.00 6.08 3.52 2.85 70.57 01:31:01 1 15.97 0.00 5.19 3.22 2.41 73.21 01:31:01 2 33.46 0.00 8.87 2.58 3.87 51.21 01:31:01 3 21.00 0.00 8.17 4.96 3.07 62.79 01:32:01 all 25.36 0.00 3.10 2.27 3.65 65.61 01:32:01 0 25.74 0.00 3.39 4.25 4.05 62.57 01:32:01 1 23.41 0.00 3.18 1.29 3.15 68.96 01:32:01 2 34.35 0.00 3.42 3.04 4.38 54.81 01:32:01 3 17.87 0.00 2.43 0.46 3.06 76.16 Average: all 20.53 0.00 3.53 3.44 2.40 70.10 Average: 0 26.94 0.00 3.57 4.18 2.57 62.74 Average: 1 18.93 0.00 2.76 2.76 2.08 73.46 Average: 2 23.22 0.00 4.57 4.02 2.89 65.29 Average: 3 13.01 0.00 3.22 2.78 2.05 78.94