---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8511 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 9.0G 11G 47% / 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: 7975 503 5362 0 2109 7197 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:56:0b:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe56:b09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:1b:44:54 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-8511) 03/09/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 152.21 69.09 83.12 5603.47 39369.99 21:36:01 51.82 0.27 51.55 27.66 6358.65 21:37:01 67.42 12.48 54.94 2250.16 8858.52 Average: 90.70 27.43 63.27 2641.61 18261.84 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5929052 7421720 2238368 27.41 35780 1638004 977404 10.61 567428 1500936 44284 21:36:01 5626320 7369420 2541100 31.11 56028 1855204 1012296 10.98 634300 1710072 170212 21:37:01 5446000 7320032 2721420 33.32 61620 1975660 1052900 11.42 745104 1769248 24116 Average: 5667124 7370391 2500296 30.61 51143 1822956 1014200 11.00 648944 1660085 79537 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:35:02 ens3 350.92 199.68 985.10 62.69 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:36:01 ens3 72.12 61.43 862.95 7.12 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:37:01 ens3 21.80 19.75 15.95 8.94 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 148.71 93.80 619.98 26.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8511) 03/09/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 17.16 0.00 2.97 4.87 1.34 73.65 21:35:02 0 15.10 0.00 1.97 3.82 1.08 78.04 21:35:02 1 11.94 0.00 2.52 6.08 1.17 78.29 21:35:02 2 32.10 0.00 5.49 3.32 1.42 57.67 21:35:02 3 9.57 0.00 1.89 6.27 1.69 80.57 21:36:01 all 19.44 0.00 1.24 1.80 0.92 76.60 21:36:01 0 23.74 0.00 1.27 0.14 0.76 74.08 21:36:01 1 28.17 0.00 1.78 4.29 1.15 64.60 21:36:01 2 12.98 0.00 1.08 0.73 0.68 84.53 21:36:01 3 12.91 0.00 0.83 2.06 1.10 83.10 21:37:01 all 20.51 0.00 1.37 1.39 1.12 75.60 21:37:01 0 30.56 0.00 1.86 2.24 1.40 63.94 21:37:01 1 10.63 0.00 1.27 0.43 0.68 86.99 21:37:01 2 11.77 0.00 1.21 2.64 1.13 83.26 21:37:01 3 29.06 0.00 1.15 0.23 1.28 68.28 Average: all 19.04 0.00 1.86 2.69 1.13 75.28 Average: 0 23.14 0.00 1.70 2.08 1.08 72.00 Average: 1 16.85 0.00 1.85 3.60 1.00 76.70 Average: 2 18.96 0.00 2.60 2.24 1.08 75.13 Average: 3 17.20 0.00 1.29 2.86 1.36 77.28