---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12809 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 11G 8.8G 55% / 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 543 3625 0 3806 7133 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:a5:e9:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fea5:e9fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:a7:d7:20 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-12809) 09/16/26 _x86_64_ (4 CPU) 10:18:39 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 162.24 61.02 101.22 4987.70 42045.68 10:21:01 115.93 18.28 97.65 2473.19 28789.07 10:22:01 379.72 0.00 379.72 0.00 39370.64 10:23:01 76.94 0.55 76.39 10.26 68778.67 10:24:01 3.00 0.00 3.00 0.00 236.23 Average: 147.57 15.97 131.59 1494.23 35844.06 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5774640 7430136 2392788 29.30 51028 1775996 915740 9.94 554280 1650372 169056 10:21:01 4910608 7311508 3256820 39.88 64320 2487760 1313904 14.26 810168 2212916 78116 10:22:01 4170788 7349140 3996640 48.93 100064 3193732 1267564 13.75 770292 2942708 176512 10:23:01 3811040 7385700 4356388 53.34 107844 3545144 1068900 11.60 1181052 2854408 6632 10:24:01 3818244 7384272 4349184 53.25 107892 3545148 1077620 11.69 2119524 1916420 48 Average: 4497064 7372151 3670364 44.94 86230 2909556 1128746 12.25 1087063 2315365 86073 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:20:01 ens3 393.53 260.62 1581.09 70.45 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:21:01 ens3 816.06 635.29 6298.67 51.17 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 631.16 464.46 3413.23 34.10 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 10:23:01 ens3 652.41 691.12 2915.03 2702.42 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:24:01 ens3 659.36 1221.68 43.09 9884.52 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 630.50 654.63 2850.23 2548.53 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-12809) 09/16/26 _x86_64_ (4 CPU) 10:18:39 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.58 0.00 2.49 5.36 0.06 72.51 10:20:01 0 17.62 0.00 1.95 0.99 0.05 79.39 10:20:01 1 37.75 0.00 4.60 6.71 0.10 50.84 10:20:01 2 10.56 0.00 1.52 4.78 0.05 83.09 10:20:01 3 12.38 0.00 1.84 9.00 0.05 76.72 10:21:01 all 13.99 0.00 2.17 2.77 0.06 81.00 10:21:01 0 13.13 0.00 1.19 0.24 0.05 85.39 10:21:01 1 10.95 0.00 2.72 5.88 0.07 80.39 10:21:01 2 29.34 0.00 3.55 0.98 0.10 66.03 10:21:01 3 2.64 0.00 1.22 3.98 0.03 92.13 10:22:01 all 5.79 0.00 4.38 11.88 0.07 77.88 10:22:01 0 4.37 0.00 2.96 1.62 0.03 91.02 10:22:01 1 6.62 0.00 3.40 10.33 0.07 79.58 10:22:01 2 6.69 0.00 7.94 28.07 0.10 57.20 10:22:01 3 5.53 0.00 3.29 7.68 0.07 83.44 10:23:01 all 30.05 0.00 2.40 1.59 0.06 65.90 10:23:01 0 41.53 0.00 2.72 0.10 0.07 55.57 10:23:01 1 17.25 0.00 0.77 0.23 0.03 81.71 10:23:01 2 43.42 0.00 4.58 1.08 0.08 50.83 10:23:01 3 18.10 0.00 1.54 4.96 0.07 75.34 10:24:01 all 34.82 0.00 1.10 0.03 0.08 63.98 10:24:01 0 34.28 0.00 0.96 0.00 0.07 64.70 10:24:01 1 35.64 0.00 1.17 0.00 0.08 63.11 10:24:01 2 33.68 0.00 1.23 0.08 0.08 64.92 10:24:01 3 35.63 0.00 1.04 0.07 0.08 63.18 Average: all 20.86 0.00 2.51 4.32 0.07 72.25 Average: 0 22.19 0.00 1.96 0.59 0.05 75.21 Average: 1 21.65 0.00 2.53 4.63 0.07 71.12 Average: 2 24.75 0.00 3.76 6.96 0.08 64.44 Average: 3 14.85 0.00 1.79 5.13 0.06 78.17