---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5135 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 13G 6.9G 65% / 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 531 1478 0 5965 7146 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:38:a1:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe38:a126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:0b:f2:97 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-5135) 07/06/26 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 159.49 69.19 90.30 5599.47 39942.29 11:34:01 59.10 0.12 58.98 21.82 9484.65 11:35:01 183.45 13.20 170.25 2253.22 84012.00 11:36:01 153.86 0.53 153.32 6.80 64676.82 11:37:01 50.10 0.12 49.98 0.93 13682.77 11:38:01 49.89 0.62 49.28 44.66 2372.40 Average: 109.45 14.00 95.45 1324.70 35766.81 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5880604 7401852 2286824 28.00 38104 1663396 985732 10.70 597072 1520736 62756 11:34:01 5501628 7348928 2665800 32.64 58128 1952320 1015000 11.01 664712 1796380 176052 11:35:01 3524060 7371972 4643368 56.85 97472 3809936 1278076 13.87 795076 3508976 5656 11:36:01 2032392 7361744 6135036 75.12 143504 5113628 1339276 14.53 957212 4698264 376 11:37:01 1549256 7344796 6618172 81.03 157616 5514200 1379456 14.97 1155120 4929856 38784 11:38:01 1554892 7353764 6612536 80.96 159988 5520760 1022440 11.09 1252892 4834960 25988 Average: 3340472 7363843 4826956 59.10 109135 3929040 1169997 12.70 903681 3548195 51602 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 445.66 252.29 1119.24 67.58 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 66.05 55.57 779.70 6.10 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 633.08 402.38 14790.92 31.95 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 155.19 130.41 1590.69 9.81 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 81.06 72.96 394.38 6.63 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 126.28 223.75 25.33 1623.26 0.00 0.00 0.00 0.00 11:38:01 lo 4.33 4.33 0.37 0.37 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 251.72 189.93 3123.08 291.67 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5135) 07/06/26 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 20.69 0.00 2.91 5.04 1.16 70.21 11:33:02 0 10.94 0.00 4.33 2.08 1.15 81.50 11:33:02 1 33.67 0.00 2.89 4.01 1.29 58.15 11:33:02 2 24.82 0.00 2.41 8.21 1.40 63.16 11:33:02 3 13.32 0.00 2.01 5.90 0.80 77.97 11:34:01 all 20.56 0.00 1.20 1.68 0.89 75.66 11:34:01 0 16.02 0.00 1.37 1.08 0.69 80.83 11:34:01 1 40.61 0.00 1.95 0.22 1.20 56.02 11:34:01 2 15.57 0.00 0.76 0.39 1.27 82.00 11:34:01 3 10.03 0.00 0.75 5.03 0.41 83.79 11:35:01 all 19.92 0.00 8.76 3.75 1.58 66.00 11:35:01 0 23.92 0.00 8.39 3.51 1.57 62.62 11:35:01 1 19.05 0.00 8.97 2.36 1.72 67.91 11:35:01 2 18.45 0.00 10.18 3.36 1.52 66.49 11:35:01 3 18.24 0.00 7.47 5.77 1.52 66.99 11:36:01 all 18.29 0.00 8.68 2.77 1.19 69.07 11:36:01 0 13.64 0.00 8.61 3.84 1.06 72.85 11:36:01 1 19.12 0.00 4.68 0.86 1.33 74.01 11:36:01 2 24.50 0.00 9.47 4.11 1.37 60.56 11:36:01 3 15.88 0.00 11.98 2.29 1.00 68.85 11:37:01 all 47.97 0.00 8.87 1.08 2.47 39.61 11:37:01 0 47.00 0.00 9.51 1.64 2.19 39.67 11:37:01 1 46.73 0.00 7.89 0.98 2.65 41.74 11:37:01 2 50.03 0.00 9.49 1.42 2.58 36.48 11:37:01 3 48.12 0.00 8.64 0.25 2.46 40.53 11:38:01 all 24.58 0.00 1.74 1.27 1.02 71.40 11:38:01 0 13.74 0.00 1.47 2.47 0.60 81.72 11:38:01 1 10.02 0.00 1.21 0.71 0.89 87.16 11:38:01 2 33.82 0.00 1.57 0.83 1.10 62.67 11:38:01 3 40.83 0.00 2.69 1.07 1.49 53.93 Average: all 25.37 0.00 5.35 2.60 1.39 65.29 Average: 0 20.90 0.00 5.60 2.43 1.21 69.86 Average: 1 28.18 0.00 4.59 1.53 1.51 64.19 Average: 2 27.92 0.00 5.64 3.06 1.54 61.85 Average: 3 24.48 0.00 5.58 3.38 1.28 65.28