---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2294 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 11G 9.1G 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 550 3907 0 3517 7126 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:0d:f6:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe0d:f6ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:5f:fc:19 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-2294) 01/02/26 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 156.84 69.02 87.82 5582.54 39954.02 19:47:01 55.76 12.64 43.12 997.36 6333.45 19:48:01 175.91 12.66 163.25 2217.39 60249.92 19:49:01 38.78 0.37 38.41 26.53 5732.91 Average: 107.04 23.72 83.32 2210.96 28158.93 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5879300 7413600 2288128 28.02 38612 1675144 996716 10.82 585336 1530860 69708 19:47:01 5653804 7416884 2513624 30.78 55740 1875732 993144 10.78 610440 1708892 171548 19:48:01 4080216 7216224 4087212 50.04 95680 3125564 1631948 17.71 971492 2797632 5644 19:49:01 4033664 7323248 4133764 50.61 99288 3266320 1089284 11.82 966872 2841828 27076 Average: 4911746 7342489 3255682 39.86 72330 2485690 1177773 12.78 783535 2219803 68494 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 372.07 201.82 1130.14 64.34 0.00 0.00 0.00 0.00 19:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 47.15 35.80 642.45 4.16 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 825.36 295.17 6524.33 26.26 0.00 0.00 0.00 0.00 19:49:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 57.04 95.92 14.84 650.69 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 326.58 157.68 2084.07 187.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2294) 01/02/26 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 19.28 0.00 3.15 5.69 2.14 69.73 19:46:02 0 15.95 0.00 1.90 7.04 1.75 73.37 19:46:02 1 10.76 0.00 5.30 6.53 1.67 75.75 19:46:02 2 23.15 0.00 2.79 6.67 2.59 64.79 19:46:02 3 27.24 0.00 2.62 2.57 2.54 65.04 19:47:01 all 20.75 0.00 1.25 1.88 0.99 75.13 19:47:01 0 33.53 0.00 1.73 1.30 1.61 61.83 19:47:01 1 21.08 0.00 1.02 0.10 0.83 76.98 19:47:01 2 14.20 0.00 1.25 3.99 1.02 79.54 19:47:01 3 14.19 0.00 1.02 2.10 0.49 82.20 19:48:01 all 21.64 0.00 6.75 3.21 3.39 65.01 19:48:01 0 18.01 0.00 7.35 1.54 2.96 70.14 19:48:01 1 19.02 0.00 6.34 1.46 3.55 69.63 19:48:01 2 23.46 0.00 6.63 5.57 3.52 60.81 19:48:01 3 26.09 0.00 6.68 4.33 3.52 59.38 19:49:01 all 35.56 0.00 4.87 0.91 3.91 54.74 19:49:01 0 31.08 0.00 5.36 1.11 3.69 58.77 19:49:01 1 32.09 0.00 4.64 1.03 3.83 58.42 19:49:01 2 33.69 0.00 4.75 0.81 3.77 56.97 19:49:01 3 45.38 0.00 4.73 0.73 4.35 44.80 Average: all 24.34 0.00 4.02 2.93 2.61 66.10 Average: 0 24.62 0.00 4.09 2.75 2.51 66.03 Average: 1 20.75 0.00 4.34 2.29 2.48 70.15 Average: 2 23.68 0.00 3.86 4.25 2.73 65.47 Average: 3 28.31 0.00 3.77 2.43 2.74 62.74