---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8457 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 9.1G 11G 48% / 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: 7975 509 5117 0 2348 7178 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:c5:ca:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec5:ca64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:35:60:fc 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-8457) 03/08/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 154.27 68.89 85.39 5578.40 39591.02 23:37:01 63.87 4.74 59.13 834.57 8735.47 23:38:01 127.06 8.10 118.96 1455.36 15965.07 23:39:01 24.46 0.58 23.88 42.39 1688.39 Average: 92.54 20.65 71.89 1982.46 16527.45 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5898132 7412808 2269288 27.78 36704 1658580 982124 10.66 584888 1514788 59580 23:37:01 5645012 7450720 2522408 30.88 57920 1912092 928380 10.07 569808 1748456 118112 23:38:01 5311600 7410112 2855820 34.97 73544 2172216 1083340 11.76 784124 1832876 2240 23:39:01 5227548 7340592 2939872 36.00 75536 2186344 1049588 11.39 889764 1814136 8228 Average: 5520573 7403558 2646847 32.41 60926 1982308 1010858 10.97 707146 1727564 47040 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 ens3 395.58 222.38 1049.99 66.26 0.00 0.00 0.00 0.00 23:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 70.24 56.02 721.02 8.48 0.00 0.00 0.00 0.00 23:37:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 342.36 285.90 1628.43 660.28 0.00 0.00 0.00 0.00 23:38:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 42.64 65.62 16.14 392.47 0.00 0.00 0.00 0.00 23:39:01 lo 1.67 1.67 0.15 0.15 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 213.30 157.91 854.45 283.02 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8457) 03/08/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 18.55 0.00 2.73 5.14 1.22 72.36 23:36:02 0 14.52 0.00 2.18 3.40 0.97 78.93 23:36:02 1 22.20 0.00 2.00 7.37 1.18 67.24 23:36:02 2 17.24 0.00 1.90 3.97 1.22 75.66 23:36:02 3 20.19 0.00 4.85 5.83 1.50 67.63 23:37:01 all 20.55 0.00 1.39 1.76 0.90 75.41 23:37:01 0 10.27 0.00 0.52 0.14 0.34 88.74 23:37:01 1 28.65 0.00 1.62 0.52 1.42 67.79 23:37:01 2 14.84 0.00 1.13 0.07 0.74 83.22 23:37:01 3 28.46 0.00 2.27 6.31 1.10 61.86 23:38:01 all 19.77 0.00 3.23 3.32 1.71 71.97 23:38:01 0 13.17 0.00 2.82 0.78 1.25 81.97 23:38:01 1 19.52 0.00 3.00 1.89 2.03 73.56 23:38:01 2 25.98 0.00 3.81 3.18 2.16 64.88 23:38:01 3 20.43 0.00 3.27 7.43 1.43 67.43 23:39:01 all 21.81 0.00 1.12 1.39 1.02 74.65 23:39:01 0 13.12 0.00 1.10 0.03 0.70 85.05 23:39:01 1 29.35 0.00 1.25 0.80 1.45 67.17 23:39:01 2 19.87 0.00 1.15 0.27 1.05 77.66 23:39:01 3 24.90 0.00 1.02 4.47 0.90 68.71 Average: all 20.17 0.00 2.12 2.91 1.21 73.59 Average: 0 12.78 0.00 1.66 1.09 0.81 83.66 Average: 1 24.92 0.00 1.97 2.65 1.52 68.94 Average: 2 19.49 0.00 2.00 1.88 1.29 75.34 Average: 3 23.48 0.00 2.85 6.01 1.23 66.43