---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13749 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 499 4173 0 3303 7177 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:51:ea:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe51:eac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:7b:b8:1a 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-13749) 09/28/26 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 165.17 61.24 103.93 4976.24 42188.19 08:59:01 192.00 18.35 173.65 2454.52 60723.08 09:00:01 38.89 4.38 34.51 563.77 2528.91 Average: 132.02 27.99 104.03 2664.84 35146.73 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5660448 7374912 2506980 30.69 51044 1832644 1003608 10.89 647276 1666280 215644 08:59:01 4350220 7382832 3817208 46.74 86380 3047944 1259984 13.67 659552 2859652 5792 09:00:01 4279096 7355200 3888332 47.61 92192 3082080 1037528 11.26 745104 2843280 9720 Average: 4763255 7370981 3404173 41.68 76539 2654223 1100373 11.94 683977 2456404 77052 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 384.05 245.34 1624.61 68.16 0.00 0.00 0.00 0.00 08:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 495.93 374.32 6377.41 32.16 0.00 0.00 0.00 0.00 08:59:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 45.68 54.22 52.06 121.37 0.00 0.00 0.00 0.00 09:00:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 308.55 224.63 2684.69 73.90 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13749) 09/28/26 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 17.64 0.00 2.19 5.48 0.06 74.63 08:58:01 0 8.88 0.00 1.59 5.96 0.03 83.54 08:58:01 1 40.32 0.00 2.71 3.95 0.08 52.94 08:58:01 2 7.99 0.00 0.98 2.40 0.07 88.57 08:58:01 3 13.47 0.00 3.47 9.69 0.05 73.32 08:59:01 all 19.88 0.00 4.14 5.10 0.07 70.81 08:59:01 0 35.90 0.00 4.05 2.01 0.08 57.95 08:59:01 1 21.71 0.00 4.73 1.60 0.07 71.90 08:59:01 2 11.62 0.00 3.69 2.98 0.08 81.63 08:59:01 3 10.36 0.00 4.12 13.81 0.07 71.64 09:00:01 all 21.47 0.00 1.20 1.01 0.05 76.26 09:00:01 0 20.24 0.00 1.00 0.42 0.05 78.29 09:00:01 1 19.44 0.00 1.35 0.27 0.05 78.89 09:00:01 2 9.86 0.00 0.96 0.08 0.05 89.05 09:00:01 3 36.51 0.00 1.49 3.29 0.07 58.64 Average: all 19.67 0.00 2.50 3.86 0.06 73.91 Average: 0 21.62 0.00 2.21 2.80 0.06 73.32 Average: 1 27.16 0.00 2.92 1.94 0.07 67.91 Average: 2 9.82 0.00 1.86 1.81 0.07 86.44 Average: 3 20.16 0.00 3.02 8.91 0.06 67.85