---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5898 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 9.1G 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 515 5197 0 2262 7176 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:f9:85:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fef9:8530/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:58:40:a1 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-5898) 10/08/25 _x86_64_ (4 CPU) 09:40:48 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 143.76 65.80 77.96 5584.41 38790.89 09:43:01 46.24 3.40 42.84 57.72 5654.26 09:44:01 131.97 12.78 119.19 2301.50 15459.25 09:45:01 25.96 0.62 25.35 44.66 965.57 Average: 86.99 20.65 66.34 1997.38 15219.47 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 6000332 7468304 2167088 26.53 32212 1618732 935872 10.15 521828 1481808 30712 09:43:01 5723780 7412408 2443640 29.92 52464 1807096 979276 10.63 592952 1661408 148668 09:44:01 5376544 7388208 2790876 34.17 66972 2099692 1164016 12.63 718336 1849092 512 09:45:01 5349396 7375428 2818024 34.50 69760 2110364 1025512 11.13 827388 1764944 26240 Average: 5612513 7411087 2554907 31.28 55352 1908971 1026169 11.13 665126 1689313 51533 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 149.51 126.34 838.04 56.95 0.00 0.00 0.00 0.00 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 57.66 39.56 745.82 4.94 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 133.32 50.20 828.91 8.89 0.00 0.00 0.00 0.00 09:44:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 91.65 117.58 21.83 783.46 0.00 0.00 0.00 0.00 09:45:01 lo 4.33 4.33 0.38 0.38 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 108.04 83.42 608.68 213.54 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5898) 10/08/25 _x86_64_ (4 CPU) 09:40:48 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 17.88 0.00 3.53 6.19 5.96 66.44 09:42:01 0 20.27 0.00 4.84 6.70 6.72 61.47 09:42:01 1 18.91 0.00 3.91 7.36 5.42 64.40 09:42:01 2 21.30 0.00 3.19 5.96 6.89 62.65 09:42:01 3 11.02 0.00 2.14 4.73 4.77 77.33 09:43:01 all 18.79 0.00 1.30 2.28 2.00 75.63 09:43:01 0 16.36 0.00 1.42 2.97 2.50 76.75 09:43:01 1 11.52 0.00 0.90 0.72 0.97 85.90 09:43:01 2 28.85 0.00 1.72 2.05 3.19 64.19 09:43:01 3 18.37 0.00 1.15 3.36 1.35 75.77 09:44:01 all 16.81 0.00 2.55 3.78 2.87 73.99 09:44:01 0 17.22 0.00 2.53 1.42 3.10 75.73 09:44:01 1 11.18 0.00 2.56 5.56 2.89 77.82 09:44:01 2 33.74 0.00 3.72 7.55 3.81 51.19 09:44:01 3 5.10 0.00 1.42 0.63 1.69 91.16 09:45:01 all 21.28 0.00 1.34 1.05 2.83 73.49 09:45:01 0 31.37 0.00 1.72 0.25 3.59 63.08 09:45:01 1 18.32 0.00 1.62 2.81 2.71 74.52 09:45:01 2 27.06 0.00 1.27 0.89 3.15 67.62 09:45:01 3 8.27 0.00 0.73 0.25 1.86 88.88 Average: all 18.69 0.00 2.18 3.33 3.42 72.37 Average: 0 21.31 0.00 2.63 2.85 3.98 69.23 Average: 1 14.99 0.00 2.25 4.12 3.00 75.63 Average: 2 27.72 0.00 2.48 4.11 4.27 61.42 Average: 3 10.68 0.00 1.36 2.25 2.42 83.28