---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7187 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 9.7G 9.6G 51% / 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 519 4542 0 2914 7157 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:be:3b:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:febe:3b05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:66:ce:a6 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-7187) 08/01/26 _x86_64_ (4 CPU) 04:51:35 LINUX RESTART (4 CPU) 04:52:02 tps rtps wtps bread/s bwrtn/s 04:53:01 136.73 53.32 83.41 4098.95 41030.58 04:54:01 57.24 0.12 57.12 21.46 9184.74 04:55:01 106.23 12.51 93.72 2249.09 31242.93 04:56:01 8.13 0.30 7.83 20.00 360.74 Average: 76.84 16.41 60.43 1587.02 20369.53 04:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5793500 7377740 2373928 29.07 39224 1724012 1020772 11.08 619744 1581448 101664 04:54:01 5485464 7338988 2681964 32.84 58640 1957264 1040028 11.29 673368 1801448 162020 04:55:01 4721064 7387340 3446364 42.20 73648 2719892 1080056 11.72 1237832 1938836 60 04:56:01 4684376 7355932 3483052 42.65 75580 2728432 1025000 11.12 1342292 1876128 27284 Average: 5171101 7365000 2996327 36.69 61773 2282400 1041464 11.30 968309 1799465 72757 04:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 414.08 248.56 1447.09 68.80 0.00 0.00 0.00 0.00 04:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 50.69 42.29 409.38 4.80 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 584.80 335.88 4094.56 1730.68 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 172.62 280.62 20.15 2102.31 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 305.10 226.75 1492.99 980.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7187) 08/01/26 _x86_64_ (4 CPU) 04:51:35 LINUX RESTART (4 CPU) 04:52:02 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 22.49 0.00 3.19 4.57 1.34 68.41 04:53:01 0 14.67 0.00 1.78 2.96 1.07 79.53 04:53:01 1 28.26 0.00 5.54 9.06 1.98 55.16 04:53:01 2 34.22 0.00 3.30 3.98 1.41 57.10 04:53:01 3 12.81 0.00 2.12 2.29 0.93 81.85 04:54:01 all 20.82 0.00 1.31 1.51 1.07 75.29 04:54:01 0 27.51 0.00 0.90 0.13 1.25 70.21 04:54:01 1 31.07 0.00 2.09 2.60 1.10 63.13 04:54:01 2 14.47 0.00 1.39 2.07 1.28 80.79 04:54:01 3 10.26 0.00 0.85 1.23 0.67 86.99 04:55:01 all 20.04 0.00 3.10 2.31 0.56 73.98 04:55:01 0 18.92 0.00 2.14 0.54 0.47 77.93 04:55:01 1 22.04 0.00 3.60 5.95 0.61 67.80 04:55:01 2 14.47 0.00 2.19 2.04 0.49 80.81 04:55:01 3 24.76 0.00 4.50 0.74 0.67 69.33 04:56:01 all 19.19 0.00 1.08 0.19 0.45 79.09 04:56:01 0 11.98 0.00 0.87 0.00 0.37 86.79 04:56:01 1 15.68 0.00 1.12 0.02 0.38 82.80 04:56:01 2 14.55 0.00 1.04 0.32 0.30 83.79 04:56:01 3 34.50 0.00 1.28 0.40 0.75 63.07 Average: all 20.63 0.00 2.16 2.14 0.86 74.22 Average: 0 18.29 0.00 1.42 0.90 0.79 78.60 Average: 1 24.26 0.00 3.08 4.39 1.02 67.25 Average: 2 19.36 0.00 1.97 2.09 0.87 75.70 Average: 3 20.61 0.00 2.18 1.16 0.75 75.29