---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-64 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 10G 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 486 4848 0 2641 7202 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:7c:9b:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe7c:9b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:16:c5:d6 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-64) 04/07/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.28 68.94 84.34 5582.81 39511.91 17:35:01 56.15 0.22 55.93 23.59 8053.81 17:36:01 194.97 137.63 57.34 7000.43 20514.98 17:37:01 29.06 0.93 28.12 78.91 6295.90 Average: 108.58 52.14 56.44 3184.44 18638.16 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5907592 7406080 2259836 27.67 35464 1645044 988128 10.72 591820 1504736 48624 17:35:01 5615732 7376028 2551696 31.24 56052 1871640 1012256 10.98 635892 1721976 126444 17:36:01 4998008 7400308 3169420 38.81 73796 2478244 963440 10.45 980300 1957524 150500 17:37:01 5000636 7408940 3166792 38.77 76152 2481728 956440 10.38 977588 1956640 11868 Average: 5380492 7397839 2786936 34.12 60366 2119164 980066 10.63 796400 1785219 84359 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 404.88 216.54 1052.94 64.74 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 65.99 55.37 718.71 6.49 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 155.84 121.05 753.42 12.99 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.91 12.70 9.19 6.07 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 160.05 101.61 633.20 22.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-64) 04/07/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.79 0.00 3.03 4.90 1.04 73.23 17:34:01 0 25.31 0.00 6.08 4.76 1.10 62.74 17:34:01 1 8.43 0.00 1.70 5.86 0.70 83.31 17:34:01 2 26.30 0.00 2.30 1.49 1.50 68.40 17:34:01 3 11.15 0.00 2.04 7.51 0.89 78.42 17:35:01 all 19.90 0.00 1.40 1.79 0.64 76.27 17:35:01 0 4.24 0.00 0.37 0.14 0.15 95.10 17:35:01 1 8.72 0.00 1.20 5.94 0.51 83.64 17:35:01 2 54.35 0.00 3.24 0.53 1.53 40.35 17:35:01 3 12.30 0.00 0.75 0.56 0.37 86.01 17:36:01 all 27.69 1.93 5.36 7.91 2.22 54.89 17:36:01 0 33.10 0.00 5.44 6.35 2.25 52.85 17:36:01 1 24.46 7.63 6.03 6.19 2.09 53.61 17:36:01 2 24.74 0.00 5.12 10.86 2.24 57.03 17:36:01 3 28.47 0.05 4.88 8.27 2.25 56.08 17:37:01 all 20.85 0.00 1.16 0.84 0.72 76.42 17:37:01 0 16.30 0.00 0.97 1.55 0.52 80.67 17:37:01 1 16.69 0.00 1.05 1.36 0.63 80.27 17:37:01 2 30.23 0.00 1.68 0.37 1.25 66.47 17:37:01 3 20.20 0.00 0.97 0.08 0.53 78.22 Average: all 21.56 0.48 2.74 3.87 1.16 70.19 Average: 0 19.77 0.00 3.22 3.20 1.01 72.80 Average: 1 14.60 1.91 2.50 4.83 0.98 75.18 Average: 2 33.83 0.00 3.08 3.31 1.63 58.14 Average: 3 18.06 0.01 2.17 4.12 1.01 74.63