---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8112 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 12G 8.1G 59% / 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 593 2711 0 4671 7084 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:c1:f6:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fec1:f68c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:71:b5:86 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-8112) 08/12/26 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 154.12 69.21 84.91 5607.86 39612.01 07:20:01 58.22 0.20 58.01 22.37 9441.68 07:21:01 176.10 14.03 162.07 2285.09 65205.93 07:22:01 62.60 0.05 62.55 7.20 26790.54 07:23:01 48.84 0.28 48.56 18.93 20802.40 07:24:01 22.06 0.32 21.74 22.66 1522.56 Average: 87.07 14.05 73.01 1330.99 27277.84 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5901984 7411284 2265444 27.74 35852 1654920 987384 10.71 584168 1513940 55724 07:20:01 5624588 7379364 2542840 31.13 55064 1868628 1022284 11.09 624628 1724716 89164 07:21:01 3497792 7363768 4669636 57.17 121900 3743688 1448492 15.72 809404 3456408 530152 07:22:01 2698704 7219964 5468724 66.96 127508 4353768 1692976 18.37 1301664 3716932 365892 07:23:01 2764224 7236556 5403204 66.16 129840 4324488 1177496 12.78 1214812 3764940 10496 07:24:01 2744828 7223076 5422600 66.39 131792 4327716 1186184 12.87 1241880 3756408 11400 Average: 3872020 7305669 4295408 52.59 100326 3378868 1252469 13.59 962759 2988891 177138 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 ens3 355.10 195.87 1080.40 64.01 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:20:01 ens3 39.99 34.38 841.71 5.11 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:21:01 ens3 498.68 362.09 8445.86 32.29 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:22:01 ens3 0.57 0.58 0.05 0.06 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 97.02 166.91 15.49 1228.89 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 07:24:01 ens3 17.48 15.81 12.78 6.57 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.49 129.53 1735.06 223.40 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 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8112) 08/12/26 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 17.85 0.00 2.88 5.13 1.54 72.61 07:19:02 0 23.63 0.00 2.30 6.75 1.45 65.87 07:19:02 1 17.42 0.00 4.75 3.56 1.66 72.61 07:19:02 2 21.24 0.00 2.54 5.99 1.81 68.42 07:19:02 3 9.14 0.00 1.89 4.19 1.26 83.51 07:20:01 all 19.73 0.00 1.13 1.90 1.25 76.00 07:20:01 0 26.76 0.00 1.08 3.03 1.43 67.69 07:20:01 1 24.24 0.00 1.69 0.20 1.42 72.44 07:20:01 2 3.49 0.00 0.66 3.78 0.58 91.50 07:20:01 3 24.38 0.00 1.10 0.57 1.54 72.42 07:21:01 all 23.03 0.00 7.81 3.31 2.80 63.04 07:21:01 0 24.53 0.00 8.54 3.00 2.97 60.96 07:21:01 1 13.78 0.00 7.21 5.74 2.80 70.47 07:21:01 2 24.77 0.00 6.99 1.75 2.60 63.89 07:21:01 3 29.16 0.00 8.51 2.72 2.86 56.74 07:22:01 all 78.79 0.00 9.28 0.79 3.97 7.17 07:22:01 0 79.77 0.00 8.54 0.23 3.91 7.54 07:22:01 1 77.26 0.00 9.47 0.33 4.36 8.58 07:22:01 2 78.43 0.00 8.79 0.03 4.15 8.60 07:22:01 3 79.68 0.00 10.33 2.55 3.45 3.99 07:23:01 all 38.54 0.00 4.79 0.88 2.50 53.28 07:23:01 0 31.98 0.00 4.64 1.51 2.54 59.32 07:23:01 1 32.99 0.00 4.37 1.40 2.10 59.15 07:23:01 2 33.68 0.00 3.87 0.22 2.37 59.87 07:23:01 3 55.51 0.00 6.34 0.42 3.02 34.71 07:24:01 all 20.58 0.00 1.00 0.92 1.23 76.26 07:24:01 0 9.08 0.00 0.81 1.23 1.06 87.82 07:24:01 1 10.93 0.00 0.82 2.03 0.47 85.75 07:24:01 2 54.30 0.00 1.53 0.38 1.97 41.82 07:24:01 3 8.18 0.00 0.83 0.05 1.40 89.54 Average: all 33.11 0.00 4.48 2.15 2.22 58.04 Average: 0 32.62 0.00 4.33 2.62 2.23 58.21 Average: 1 29.43 0.00 4.72 2.22 2.14 61.49 Average: 2 36.08 0.00 4.06 2.03 2.25 55.58 Average: 3 34.32 0.00 4.82 1.75 2.25 56.85