---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5219 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 508 3370 0 4097 7169 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:cc:d8:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fecc:d8b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:92:34:cf 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-5219) 02/06/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 156.83 69.33 87.50 5618.93 39785.02 07:32:01 64.24 4.61 59.63 836.20 9001.46 07:33:01 242.56 9.63 232.93 1479.35 82951.77 07:34:01 22.73 0.60 22.13 42.53 1442.96 Average: 121.83 21.11 100.72 1999.25 33397.20 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5897060 7424064 2270368 27.80 37700 1669456 987904 10.72 573124 1524808 70376 07:32:01 5623400 7441508 2544028 31.15 58824 1922808 940644 10.21 581620 1758128 119904 07:33:01 3523640 7399268 4643788 56.86 124872 3769988 1087880 11.80 955800 3305424 148 07:34:01 3498760 7386300 4668668 57.16 126908 3778180 1017924 11.05 978432 3305808 9148 Average: 4635715 7412785 3531713 43.24 87076 2785108 1008588 10.94 772244 2473542 49894 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:02 ens3 431.49 234.34 1112.11 66.77 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 07:32:01 ens3 61.38 49.43 694.55 7.93 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 07:33:01 ens3 642.86 428.81 8171.93 510.99 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:34:01 ens3 33.96 46.78 20.81 233.94 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 293.39 190.43 2507.34 205.72 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-5219) 02/06/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 19.47 0.00 3.11 5.10 1.19 71.12 07:31:02 0 26.02 0.00 2.75 8.36 1.47 61.40 07:31:02 1 14.20 0.00 4.66 3.02 0.94 77.17 07:31:02 2 15.83 0.00 2.09 3.34 1.09 77.65 07:31:02 3 21.83 0.00 2.92 5.64 1.28 68.33 07:32:01 all 20.32 0.00 1.51 1.92 0.91 75.35 07:32:01 0 19.73 0.00 1.08 0.14 0.93 78.13 07:32:01 1 14.03 0.00 1.28 1.40 0.68 82.61 07:32:01 2 34.39 0.00 2.43 3.00 1.24 58.95 07:32:01 3 13.19 0.00 1.24 3.18 0.76 81.63 07:33:01 all 29.41 0.00 9.19 4.73 2.54 54.12 07:33:01 0 30.41 0.00 9.29 2.97 2.65 54.68 07:33:01 1 27.15 0.00 9.74 8.92 2.56 51.63 07:33:01 2 32.33 0.00 8.03 5.32 2.56 51.75 07:33:01 3 27.74 0.00 9.69 1.71 2.41 58.45 07:34:01 all 21.16 0.00 1.10 0.68 0.78 76.29 07:34:01 0 20.87 0.00 1.27 0.10 0.67 77.09 07:34:01 1 5.92 0.00 0.73 0.03 0.37 92.94 07:34:01 2 51.18 0.00 1.55 1.02 1.78 44.47 07:34:01 3 6.60 0.00 0.85 1.55 0.27 90.73 Average: all 22.58 0.00 3.72 3.11 1.35 69.24 Average: 0 24.26 0.00 3.60 2.90 1.43 67.81 Average: 1 15.30 0.00 4.10 3.34 1.13 76.12 Average: 2 33.45 0.00 3.52 3.16 1.67 58.20 Average: 3 17.32 0.00 3.66 3.03 1.18 74.82