---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4943 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 10G 9.3G 53% / 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 530 4172 0 3273 7148 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:64:88:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe64:88c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:1d:8e:3b 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-4943) 07/04/26 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 155.42 69.32 86.10 5626.53 39728.60 05:12:01 62.34 0.22 62.12 23.20 9766.11 05:13:01 87.29 30.47 56.81 1645.58 34521.03 05:14:01 8.83 0.02 8.82 0.13 329.81 05:15:01 31.04 4.32 26.72 531.56 3684.37 05:16:01 36.39 7.63 28.76 273.15 2588.24 05:17:01 22.48 0.68 21.79 77.84 3872.84 Average: 57.68 16.09 41.59 1168.26 13498.75 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5870764 7391212 2296664 28.12 37672 1662552 1019644 11.06 603996 1520276 65516 05:12:01 5581192 7363664 2586236 31.67 57532 1891800 1015352 11.02 647576 1740052 108224 05:13:01 4400316 7157468 3767112 46.12 63272 2841608 1193780 12.95 867692 2662512 1348 05:14:01 4382604 7147136 3784824 46.34 65188 2846116 1193780 12.95 879592 2666260 2256 05:15:01 4051488 6938612 4115940 50.39 67996 2962868 1362344 14.78 1101436 2766476 6100 05:16:01 4258168 7295784 3909260 47.86 71452 3106480 1056840 11.47 849724 2807428 90924 05:17:01 4288864 7332868 3878564 47.49 74036 3109788 999880 10.85 819080 2805992 9220 Average: 4690485 7232392 3476943 42.57 62450 2631602 1120231 12.16 824157 2424142 40513 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 ens3 349.08 195.35 1083.23 63.44 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 ens3 76.65 64.22 831.96 7.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 ens3 525.19 351.83 13904.97 35.85 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 59.77 85.89 74.34 13.80 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 ens3 252.98 279.64 1682.01 42.61 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.20 2.20 0.44 0.44 0.00 0.00 0.00 0.00 05:16:01 ens3 219.05 205.05 934.22 45.23 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:17:01 ens3 10.91 10.15 9.10 5.08 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 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 213.38 170.31 2645.87 30.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4943) 07/04/26 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.85 0.00 2.95 5.24 1.80 71.16 05:11:01 0 25.72 0.00 2.13 2.94 1.81 67.39 05:11:01 1 9.97 0.00 1.34 6.37 2.03 80.29 05:11:01 2 16.92 0.00 2.01 5.01 1.85 74.21 05:11:01 3 22.84 0.00 6.37 6.65 1.49 62.66 05:12:01 all 19.67 0.00 1.19 1.99 1.24 75.91 05:12:01 0 33.53 0.00 1.85 1.33 1.52 61.77 05:12:01 1 14.12 0.00 0.95 6.31 1.36 77.27 05:12:01 2 26.20 0.00 1.73 0.30 1.78 70.00 05:12:01 3 4.81 0.00 0.28 0.00 0.32 94.59 05:13:01 all 18.47 0.00 1.62 1.89 1.39 76.63 05:13:01 0 13.08 0.00 0.38 1.05 1.08 84.40 05:13:01 1 11.39 0.00 1.21 3.06 1.28 83.05 05:13:01 2 33.35 0.00 1.57 0.97 2.05 62.06 05:13:01 3 16.11 0.00 3.30 2.47 1.15 76.97 05:14:01 all 5.28 0.00 0.38 0.04 0.34 93.96 05:14:01 0 0.98 0.00 0.07 0.00 0.10 98.85 05:14:01 1 6.92 0.00 1.02 0.00 0.22 91.84 05:14:01 2 11.98 0.00 0.20 0.13 0.94 86.75 05:14:01 3 1.27 0.00 0.22 0.00 0.12 98.40 05:15:01 all 15.16 0.00 1.01 0.37 1.39 82.07 05:15:01 0 17.17 0.00 0.58 0.02 1.26 80.97 05:15:01 1 12.71 0.00 1.34 0.22 1.35 84.39 05:15:01 2 15.06 0.00 1.21 0.86 1.92 80.94 05:15:01 3 15.67 0.00 0.93 0.40 1.03 81.96 05:16:01 all 44.93 0.00 1.84 0.74 3.31 49.18 05:16:01 0 65.83 0.00 2.24 0.96 3.74 27.23 05:16:01 1 35.51 0.00 1.08 0.15 2.86 60.40 05:16:01 2 38.58 0.00 2.34 1.34 3.60 54.14 05:16:01 3 39.82 0.00 1.66 0.50 3.07 54.95 05:17:01 all 16.40 0.00 0.91 0.70 0.96 81.04 05:17:01 0 15.77 0.00 1.12 0.07 0.60 82.45 05:17:01 1 16.79 0.00 0.60 0.12 1.24 81.25 05:17:01 2 27.81 0.00 1.41 2.38 1.64 66.76 05:17:01 3 5.21 0.00 0.53 0.23 0.35 93.68 Average: all 19.84 0.00 1.41 1.57 1.49 75.68 Average: 0 24.60 0.00 1.20 0.91 1.45 71.85 Average: 1 15.35 0.00 1.08 2.32 1.48 79.77 Average: 2 24.29 0.00 1.50 1.57 1.97 70.67 Average: 3 15.12 0.00 1.90 1.46 1.08 80.45