---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2728 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 9.3G 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 525 4966 0 2483 7161 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:6c:82:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe6c:82a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:04:d5:11 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-2728) 06/06/26 _x86_64_ (4 CPU) 08:22:45 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 152.84 69.02 83.82 5605.07 39462.51 08:25:01 60.03 0.23 59.80 25.19 9064.98 08:26:01 82.87 12.50 70.37 2260.02 17343.38 08:27:01 33.79 0.68 33.11 51.72 2177.10 Average: 82.38 20.61 61.77 1985.42 17011.66 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5923352 7425196 2244076 27.48 35004 1648708 961368 10.43 569088 1508872 46632 08:25:01 5605564 7357944 2561864 31.37 55380 1865972 1010896 10.97 647408 1721660 79292 08:26:01 5177196 7405244 2990232 36.61 66132 2311204 1223524 13.28 677040 2075332 4420 08:27:01 5096468 7341192 3070960 37.60 69832 2323816 1045344 11.34 783804 2052400 10968 Average: 5450645 7382394 2716783 33.26 56587 2037425 1060283 11.50 669335 1839566 35328 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 400.30 233.26 1046.90 65.79 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 80.66 63.01 868.82 7.41 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 232.44 109.57 1578.83 10.91 0.00 0.00 0.00 0.00 08:27:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 23.85 24.18 16.49 19.33 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 184.31 107.50 877.76 25.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2728) 06/06/26 _x86_64_ (4 CPU) 08:22:45 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 17.69 0.00 3.05 4.94 1.92 72.40 08:24:01 0 12.23 0.00 2.04 11.35 1.71 72.66 08:24:01 1 17.18 0.00 2.31 2.51 1.83 76.17 08:24:01 2 7.84 0.00 5.47 4.47 2.02 80.20 08:24:01 3 33.57 0.00 2.33 1.41 2.11 60.57 08:25:01 all 19.59 0.00 1.05 2.30 1.18 75.88 08:25:01 0 0.13 0.00 0.61 8.32 1.12 89.82 08:25:01 1 22.93 0.00 0.95 0.37 0.93 74.82 08:25:01 2 13.04 0.00 0.62 0.15 0.96 85.23 08:25:01 3 42.35 0.00 2.00 0.35 1.68 53.62 08:26:01 all 14.83 0.00 1.69 2.12 1.33 80.03 08:26:01 0 10.10 0.00 1.00 0.47 0.70 87.73 08:26:01 1 29.97 0.00 2.91 2.44 1.69 62.99 08:26:01 2 5.27 0.00 1.31 3.68 1.34 88.40 08:26:01 3 14.04 0.00 1.54 1.88 1.59 80.95 08:27:01 all 19.69 0.00 1.70 1.02 1.42 76.18 08:27:01 0 2.53 0.00 1.35 2.93 0.67 92.53 08:27:01 1 12.01 0.00 1.83 0.33 0.95 84.88 08:27:01 2 51.71 0.00 2.45 0.60 1.82 43.43 08:27:01 3 12.61 0.00 1.22 0.21 2.22 83.74 Average: all 17.95 0.00 1.87 2.59 1.46 76.12 Average: 0 6.24 0.00 1.25 5.77 1.05 85.69 Average: 1 20.53 0.00 2.00 1.41 1.35 74.71 Average: 2 19.42 0.00 2.46 2.23 1.53 74.35 Average: 3 25.60 0.00 1.77 0.96 1.90 69.76