---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1661 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 700K 797M 1% /run /dev/vda1 20G 9.4G 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 494 4862 0 2618 7192 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:73:a9:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe73:a9ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:23:14:df 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-1661) 11/01/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 165.92 61.14 104.78 4994.77 42465.61 09:41:01 149.75 69.61 80.14 4247.25 19345.15 09:42:01 56.14 5.37 50.77 542.04 15033.63 Average: 123.94 45.37 78.57 3261.41 25614.45 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5603524 7322804 2563904 31.39 50136 1838176 1018004 11.05 700220 1670212 211908 09:41:01 5052248 7399740 3115180 38.14 67216 2429236 952124 10.33 943552 1934400 379924 09:42:01 5014484 7399996 3152944 38.60 71732 2461484 951476 10.32 1001376 1915016 9724 Average: 5223419 7374180 2944009 36.05 63028 2242965 973868 10.57 881716 1839876 200519 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 375.24 215.26 1632.52 65.19 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 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 209.50 180.72 2082.57 17.48 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 33.68 32.11 22.63 12.20 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 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 206.14 142.70 1245.95 31.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1661) 11/01/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.30 0.00 2.44 4.90 0.06 74.29 09:40:01 0 20.94 0.00 3.73 4.23 0.05 71.05 09:40:01 1 21.51 0.00 2.24 3.80 0.07 72.38 09:40:01 2 18.58 0.00 1.79 7.17 0.07 72.39 09:40:01 3 12.22 0.00 1.98 4.44 0.05 81.31 09:41:01 all 18.50 1.29 2.95 4.01 0.06 73.19 09:41:01 0 26.26 5.11 2.99 2.75 0.08 62.81 09:41:01 1 18.36 0.02 3.19 2.49 0.05 75.88 09:41:01 2 16.79 0.00 2.94 6.98 0.07 73.23 09:41:01 3 12.58 0.00 2.67 3.81 0.03 80.90 09:42:01 all 22.02 0.00 1.83 1.80 0.05 74.30 09:42:01 0 49.54 0.00 2.20 1.90 0.08 46.28 09:42:01 1 27.76 0.00 2.12 3.33 0.07 66.73 09:42:01 2 5.27 0.00 1.49 1.81 0.05 91.39 09:42:01 3 5.35 0.00 1.49 0.15 0.02 92.99 Average: all 19.61 0.43 2.41 3.57 0.06 73.93 Average: 0 32.27 1.70 2.97 2.96 0.07 60.03 Average: 1 22.55 0.01 2.52 3.21 0.06 71.66 Average: 2 13.54 0.00 2.07 5.31 0.06 79.01 Average: 3 10.06 0.00 2.05 2.80 0.03 85.06