---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8092 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 700K 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 526 4514 0 2934 7151 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:e8:3c:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee8:3ca2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:c3:ac:84 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-8092) 08/11/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 155.87 69.27 86.60 5605.47 40910.40 22:14:01 67.82 0.20 67.62 21.99 11028.91 22:15:01 116.98 59.31 57.66 2878.37 22269.24 22:16:01 33.56 8.98 24.58 309.42 14970.70 Average: 93.56 34.44 59.12 2203.57 22293.41 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5821520 7408596 2345908 28.72 37168 1727344 985216 10.69 600464 1568652 91904 22:14:01 5470872 7357744 2696556 33.02 58108 1990732 1002736 10.88 670736 1818372 135120 22:15:01 4032052 6473116 4135376 50.63 66228 2518428 2413048 26.18 1770744 1987520 157340 22:16:01 4621288 7359900 3546140 43.42 68800 2809312 967820 10.50 1115920 2172180 25652 Average: 4986433 7149839 3180995 38.95 57576 2261454 1342205 14.56 1039466 1886681 102504 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 486.47 300.53 1699.67 69.96 0.00 0.00 0.00 0.00 22:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 39.99 32.51 825.12 4.94 0.00 0.00 0.00 0.00 22:15:01 lo 2.43 2.43 0.27 0.27 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 435.67 346.25 968.15 117.82 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 242.98 190.58 919.75 80.82 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 301.25 217.45 1103.13 68.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8092) 08/11/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 19.67 0.00 3.01 5.21 1.12 70.98 22:13:01 0 16.07 0.00 2.44 3.17 0.90 77.42 22:13:01 1 19.32 0.00 4.91 2.44 1.20 72.13 22:13:01 2 21.97 0.00 2.39 6.72 1.25 67.66 22:13:01 3 21.33 0.00 2.30 8.50 1.12 66.75 22:14:01 all 20.03 0.00 1.23 1.82 0.77 76.16 22:14:01 0 16.84 0.00 0.77 0.67 0.67 81.05 22:14:01 1 26.56 0.00 1.25 0.30 0.83 71.06 22:14:01 2 12.36 0.00 1.20 6.13 0.53 79.78 22:14:01 3 24.33 0.00 1.71 0.18 1.03 72.74 22:15:01 all 28.47 2.38 11.48 2.50 1.76 53.41 22:15:01 0 31.66 0.02 11.28 0.77 1.66 54.61 22:15:01 1 30.29 3.12 11.56 7.29 1.88 45.85 22:15:01 2 30.19 6.34 11.76 1.15 1.85 48.72 22:15:01 3 21.74 0.02 11.36 0.77 1.63 64.48 22:16:01 all 28.91 0.00 6.73 0.72 1.70 61.95 22:16:01 0 21.22 0.00 6.55 0.43 1.81 70.00 22:16:01 1 45.72 0.00 7.37 0.32 1.80 44.80 22:16:01 2 26.46 0.00 6.42 0.45 1.28 65.39 22:16:01 3 22.27 0.00 6.56 1.69 1.93 67.55 Average: all 24.27 0.59 5.62 2.56 1.34 65.62 Average: 0 21.45 0.00 5.26 1.26 1.26 70.76 Average: 1 30.48 0.78 6.28 2.59 1.43 58.45 Average: 2 22.74 1.58 5.44 3.61 1.23 65.39 Average: 3 22.42 0.00 5.49 2.78 1.43 67.88