---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4769 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 11G 8.9G 54% / 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 523 3518 0 3933 7153 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:5e:3d:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe5e:3de1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:22:6f:b8 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-4769) 07/01/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 162.42 69.32 93.10 5604.00 40616.98 21:41:01 57.71 0.12 57.60 21.46 9695.70 21:42:01 238.69 116.78 121.91 5498.82 24417.80 21:43:01 86.69 18.54 68.14 1216.93 26197.00 21:44:02 33.71 5.03 28.67 656.85 19205.73 21:45:01 71.87 29.13 42.74 1319.37 6843.18 21:46:01 22.88 0.87 22.01 77.44 1549.22 Average: 96.34 34.27 62.07 2058.02 18387.88 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5851668 7395072 2315760 28.35 39504 1683652 1002744 10.88 608028 1540500 66796 21:41:01 5568808 7432656 2598620 31.82 60116 1964552 952640 10.34 571204 1821260 159484 21:42:01 4906596 7411704 3260832 39.92 80032 2564556 1127144 12.23 863860 2144072 118708 21:43:01 3710416 7308800 4457012 54.57 108148 3557512 1413460 15.34 1393840 2733096 384792 21:44:02 3749616 7249536 4417812 54.09 119720 3441456 1348624 14.63 1645204 2435732 18520 21:45:01 3609032 7321812 4558396 55.81 120904 3652864 1013372 11.00 1641996 2580364 16364 21:46:01 3579244 7299828 4588184 56.18 123612 3658128 1040312 11.29 1671744 2580528 10968 Average: 4425054 7345630 3742374 45.82 93148 2931817 1128328 12.24 1199411 2262222 110805 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 374.60 202.55 1238.05 65.34 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 57.58 47.97 668.49 5.27 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 397.45 284.54 1185.46 27.15 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 144.85 141.47 1180.63 21.91 0.00 0.00 0.00 0.00 21:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:02 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:02 ens3 0.35 0.38 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.68 4.68 0.80 0.80 0.00 0.00 0.00 0.00 21:45:01 ens3 255.80 203.97 2796.68 30.28 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.71 12.80 10.06 6.23 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 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 177.42 127.48 1007.04 22.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4769) 07/01/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.56 0.00 2.78 5.90 2.23 69.53 21:40:01 0 7.77 0.00 1.79 8.17 2.06 80.20 21:40:01 1 14.50 0.00 1.76 4.15 1.76 77.84 21:40:01 2 33.54 0.00 5.71 10.04 2.94 47.77 21:40:01 3 22.42 0.00 1.84 1.24 2.17 72.32 21:41:01 all 20.23 0.00 1.21 1.98 1.26 75.31 21:41:01 0 2.58 0.00 0.52 4.74 0.47 91.70 21:41:01 1 21.82 0.00 1.67 1.84 1.71 72.96 21:41:01 2 39.18 0.00 1.51 0.30 1.71 57.29 21:41:01 3 17.36 0.00 1.13 1.06 1.16 79.29 21:42:01 all 12.39 1.61 3.25 8.36 3.06 71.32 21:42:01 0 22.19 6.40 4.16 8.34 3.20 55.71 21:42:01 1 9.37 0.00 2.76 8.59 2.48 76.80 21:42:01 2 8.49 0.02 2.90 6.68 3.65 78.26 21:42:01 3 9.54 0.00 3.20 9.85 2.90 74.51 21:43:01 all 65.57 0.00 9.83 0.43 8.58 15.59 21:43:01 0 66.65 0.00 10.60 0.58 8.17 14.00 21:43:01 1 63.08 0.00 8.92 0.30 9.26 18.44 21:43:01 2 64.41 0.00 10.00 0.41 9.05 16.13 21:43:01 3 68.12 0.00 9.80 0.45 7.82 13.81 21:44:02 all 50.17 0.00 9.01 0.26 8.39 32.17 21:44:02 0 50.52 0.00 9.17 0.65 8.24 31.42 21:44:02 1 51.50 0.00 9.51 0.07 8.73 30.20 21:44:02 2 49.78 0.00 8.35 0.10 8.44 33.33 21:44:02 3 48.89 0.00 9.03 0.20 8.14 33.74 21:45:01 all 27.77 0.00 1.79 2.29 3.75 64.40 21:45:01 0 25.79 0.00 2.07 2.12 3.90 66.13 21:45:01 1 32.60 0.00 1.65 1.58 3.63 60.54 21:45:01 2 25.80 0.00 2.06 1.70 3.96 66.48 21:45:01 3 26.90 0.00 1.39 3.80 3.53 64.38 21:46:01 all 20.42 0.00 0.93 0.93 1.42 76.29 21:46:01 0 30.17 0.00 1.48 0.58 1.43 66.33 21:46:01 1 18.79 0.00 0.45 0.13 1.13 79.50 21:46:01 2 10.58 0.00 0.81 0.03 1.21 87.36 21:46:01 3 22.11 0.00 1.01 2.97 1.90 72.00 Average: all 30.91 0.23 4.13 2.88 4.11 57.74 Average: 0 29.43 0.92 4.27 3.60 3.93 57.85 Average: 1 30.28 0.00 3.83 2.38 4.11 59.40 Average: 2 33.15 0.00 4.49 2.75 4.44 55.17 Average: 3 30.79 0.00 3.92 2.80 3.95 58.54