---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14673 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 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 496 4879 0 2600 7191 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:94:da:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe94:da24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:51:c6:00 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-14673) 10/09/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 160.91 61.10 99.82 4965.54 41918.44 09:41:01 116.17 53.48 62.68 2676.02 14654.19 09:42:01 95.83 21.53 74.30 2096.45 19847.09 Average: 124.35 45.33 79.03 3249.29 25534.59 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5746540 7357168 2420888 29.64 41552 1745556 1016272 11.03 639028 1604748 119236 09:41:01 5140004 7410272 3027424 37.07 64240 2356620 977392 10.61 880712 1917376 510276 09:42:01 4991128 7357920 3176300 38.89 71048 2444300 979636 10.63 1042212 1900704 10204 Average: 5292557 7375120 2874871 35.20 58947 2182159 991100 10.75 853984 1807609 213239 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 390.05 257.18 1619.02 69.82 0.00 0.00 0.00 0.00 09:41:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 224.61 181.04 1914.64 16.67 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 44.64 38.01 25.61 14.50 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 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: ens3 219.75 158.62 1182.38 33.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14673) 10/09/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.81 0.00 2.37 5.03 0.06 75.72 09:40:02 0 24.80 0.00 1.99 5.33 0.07 67.81 09:40:02 1 7.86 0.00 1.66 8.53 0.05 81.89 09:40:02 2 25.32 0.00 4.60 3.46 0.08 66.53 09:40:02 3 9.24 0.00 1.25 2.82 0.05 86.63 09:41:01 all 17.87 1.35 2.04 2.83 0.06 75.85 09:41:01 0 25.96 3.68 2.02 1.88 0.07 66.39 09:41:01 1 14.45 0.00 2.13 4.83 0.07 78.52 09:41:01 2 23.22 1.70 2.66 1.54 0.07 70.81 09:41:01 3 7.97 0.00 1.40 3.04 0.03 87.56 09:42:01 all 22.89 0.00 2.71 2.75 0.07 71.58 09:42:01 0 39.46 0.00 3.15 3.41 0.08 53.90 09:42:01 1 24.26 0.00 2.20 1.77 0.05 71.72 09:42:01 2 18.81 0.00 2.65 1.68 0.07 76.79 09:42:01 3 8.99 0.00 2.78 4.16 0.07 84.00 Average: all 19.20 0.44 2.38 3.54 0.06 74.38 Average: 0 30.10 1.21 2.39 3.55 0.07 62.68 Average: 1 15.54 0.00 1.99 5.04 0.06 77.37 Average: 2 22.44 0.56 3.31 2.23 0.07 71.39 Average: 3 8.74 0.00 1.81 3.34 0.05 86.06