---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-720 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 9.0G 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: 7976 514 5315 0 2145 7186 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:80:66:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe80:66ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:94:19:a3 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-720) 05/13/26 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 149.71 69.27 80.44 5609.46 39469.75 08:13:01 61.40 0.22 61.18 23.59 9143.34 08:14:01 49.87 20.73 29.14 1332.89 5067.38 08:15:01 9.03 5.12 3.92 154.24 190.37 08:16:01 24.55 1.53 23.02 99.42 3392.57 Average: 58.91 19.44 39.47 1448.80 11461.45 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5862724 7378256 2304704 28.22 35456 1661388 1014956 11.01 617544 1519464 59620 08:13:01 5563264 7333628 2604164 31.88 55860 1882016 1049184 11.38 672512 1730576 104932 08:14:01 5596452 7440524 2570976 31.48 60444 1946804 930512 10.10 592292 1773364 2060 08:15:01 5583928 7433612 2583500 31.63 60524 1952356 937628 10.17 604592 1775444 116 08:16:01 5445436 7357748 2721992 33.33 63032 2011624 1010384 10.96 696000 1819024 10588 Average: 5610361 7388754 2557067 31.31 55063 1890838 988533 10.73 636588 1723574 35463 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:02 ens3 359.02 214.63 1109.83 65.19 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:13:01 ens3 68.57 51.32 733.79 6.21 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 ens3 7.83 6.76 17.02 1.82 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.75 29.75 7.25 7.25 0.00 0.00 0.00 0.00 08:15:01 ens3 5.13 5.02 7.08 3.96 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 ens3 98.65 67.50 837.91 12.33 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 6.70 6.70 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 107.98 69.11 540.53 17.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-720) 05/13/26 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 16.92 0.00 2.84 5.20 1.97 73.07 08:12:02 0 19.59 0.00 1.44 2.74 1.91 74.32 08:12:02 1 7.05 0.00 4.99 4.75 1.63 81.57 08:12:02 2 11.51 0.00 2.29 11.42 1.98 72.80 08:12:02 3 29.48 0.00 2.63 1.87 2.35 63.66 08:13:01 all 18.87 0.00 1.35 2.34 1.29 76.14 08:13:01 0 35.82 0.00 2.28 0.61 1.72 59.57 08:13:01 1 10.78 0.00 0.64 0.91 0.78 86.90 08:13:01 2 7.01 0.00 1.09 7.33 1.23 83.34 08:13:01 3 21.94 0.00 1.42 0.51 1.43 74.70 08:14:01 all 3.50 0.00 0.56 0.99 0.40 94.55 08:14:01 0 2.65 0.00 0.38 0.22 0.22 96.54 08:14:01 1 0.87 0.00 0.55 2.19 0.45 95.95 08:14:01 2 0.75 0.00 0.38 0.55 0.38 97.94 08:14:01 3 9.72 0.00 0.88 1.02 0.55 87.83 08:15:01 all 3.58 0.00 14.45 0.18 1.62 80.17 08:15:01 0 2.96 0.00 14.70 0.08 1.70 80.56 08:15:01 1 4.33 0.00 14.44 0.07 1.45 79.71 08:15:01 2 3.79 0.00 14.36 0.58 1.78 79.48 08:15:01 3 3.22 0.00 14.33 0.00 1.55 80.90 08:16:01 all 20.44 0.00 1.30 0.93 1.34 75.98 08:16:01 0 3.64 0.00 0.89 0.05 0.64 94.79 08:16:01 1 7.13 0.00 0.77 0.15 0.77 91.18 08:16:01 2 36.54 0.00 1.82 2.17 2.24 57.23 08:16:01 3 34.28 0.00 1.73 1.35 1.71 60.94 Average: all 12.65 0.00 4.11 1.93 1.32 79.99 Average: 0 12.88 0.00 3.94 0.74 1.24 81.20 Average: 1 6.02 0.00 4.29 1.61 1.02 87.06 Average: 2 11.95 0.00 4.00 4.41 1.52 78.12 Average: 3 19.74 0.00 4.20 0.95 1.52 73.59