---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1089 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 9.2G 11G 48% / 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 524 5069 0 2382 7168 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:75:81:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe75:81ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:1c:05:05 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-1089) 05/17/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 152.56 69.06 83.50 5583.74 41623.08 04:59:01 58.88 0.38 58.50 34.66 8314.70 05:00:01 94.02 12.82 81.20 2264.80 13866.53 Average: 101.82 27.42 74.40 2627.61 21267.79 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5813772 7421644 2353648 28.82 42724 1740820 970424 10.53 594340 1578976 88820 04:59:01 5527488 7385540 2639932 32.32 63180 1957564 989184 10.73 643972 1788264 156516 05:00:01 5217832 7367080 2949588 36.11 71732 2232136 1022848 11.10 862204 1861416 32588 Average: 5519697 7391421 2647723 32.42 59212 1976840 994152 10.79 700172 1742885 92641 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 ens3 491.02 278.64 1891.67 70.82 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 75.87 59.81 880.60 7.01 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 05:00:01 ens3 150.30 172.10 878.74 544.91 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 239.06 170.18 1217.00 207.55 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-1089) 05/17/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 18.04 0.00 3.23 4.75 2.04 71.94 04:58:01 0 16.90 0.00 1.84 6.31 1.42 73.53 04:58:01 1 22.02 0.00 6.36 3.00 2.06 66.56 04:58:01 2 8.29 0.00 2.47 6.51 2.65 80.09 04:58:01 3 25.05 0.00 2.31 3.16 2.00 67.48 04:59:01 all 19.25 0.00 1.23 2.45 1.30 75.77 04:59:01 0 21.55 0.00 1.08 1.80 0.92 74.66 04:59:01 1 35.21 0.00 2.12 0.45 1.32 60.91 04:59:01 2 6.28 0.00 0.94 7.17 1.99 83.62 04:59:01 3 14.19 0.00 0.76 0.27 0.98 83.80 05:00:01 all 21.28 0.00 2.03 2.32 1.74 72.63 05:00:01 0 11.45 0.00 1.40 1.59 1.36 84.20 05:00:01 1 32.51 0.00 2.90 2.92 1.71 59.96 05:00:01 2 13.37 0.00 1.85 2.53 1.82 80.43 05:00:01 3 27.76 0.00 1.99 2.23 2.07 65.96 Average: all 19.52 0.00 2.16 3.17 1.69 73.45 Average: 0 16.63 0.00 1.44 3.23 1.23 77.47 Average: 1 29.92 0.00 3.79 2.12 1.70 62.47 Average: 2 9.30 0.00 1.75 5.41 2.15 81.38 Average: 3 22.34 0.00 1.69 1.89 1.68 72.40