---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1015 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 489 4753 0 2733 7192 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:02:4a:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe02:4abd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:10:dd:b3 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-1015) 04/20/26 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.43 69.09 80.34 5612.66 39487.92 20:34:01 62.82 0.22 62.61 23.20 8765.87 20:35:01 194.60 132.74 61.86 5061.69 22511.45 20:36:01 38.56 0.93 37.63 78.92 8359.41 Average: 111.36 50.75 60.61 2694.24 19781.98 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5892168 7394192 2275260 27.86 35548 1648248 1001520 10.87 600784 1508224 52108 20:34:01 5678204 7460448 2489224 30.48 58036 1888800 909576 9.87 541148 1746664 120348 20:35:01 4920364 7402896 3247064 39.76 76664 2548244 942300 10.22 917816 2080676 216632 20:36:01 4884924 7385124 3282504 40.19 79224 2563016 964480 10.47 943460 2088760 16884 Average: 5343915 7410665 2823513 34.57 62368 2162077 954469 10.36 750802 1856081 101493 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 385.05 220.03 1068.38 64.90 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 58.21 49.19 706.77 5.96 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 279.49 231.89 1333.07 26.79 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.26 12.25 8.93 5.89 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 183.51 128.34 779.30 25.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1015) 04/20/26 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.99 0.00 2.54 4.68 0.90 74.88 20:33:01 0 11.39 0.00 1.40 4.57 0.73 81.90 20:33:01 1 29.27 0.00 4.56 1.52 1.17 63.47 20:33:01 2 14.50 0.00 2.68 9.72 0.94 72.16 20:33:01 3 12.85 0.00 1.57 2.92 0.74 81.92 20:34:01 all 20.71 0.00 1.21 1.70 0.67 75.71 20:34:01 0 12.11 0.00 0.86 0.12 0.40 86.51 20:34:01 1 28.55 0.00 1.35 1.02 0.88 68.20 20:34:01 2 35.87 0.00 2.19 5.64 1.14 55.17 20:34:01 3 6.40 0.00 0.47 0.02 0.27 92.85 20:35:01 all 29.92 1.93 4.71 8.92 1.51 53.01 20:35:01 0 25.78 0.00 4.08 9.43 1.40 59.30 20:35:01 1 34.34 0.03 4.52 5.14 1.59 54.38 20:35:01 2 33.98 7.16 5.83 8.32 1.66 43.05 20:35:01 3 25.60 0.52 4.42 12.81 1.37 55.28 20:36:01 all 21.06 0.00 1.12 0.84 0.65 76.33 20:36:01 0 42.21 0.00 1.25 0.10 1.09 55.35 20:36:01 1 26.94 0.00 1.10 0.10 0.72 71.13 20:36:01 2 14.41 0.00 1.43 1.70 0.52 81.94 20:36:01 3 0.78 0.00 0.67 1.47 0.28 96.80 Average: all 22.17 0.48 2.39 4.03 0.93 70.00 Average: 0 22.85 0.00 1.90 3.55 0.90 70.81 Average: 1 29.77 0.01 2.88 1.94 1.09 64.30 Average: 2 24.68 1.78 3.03 6.34 1.06 63.11 Average: 3 11.39 0.13 1.78 4.29 0.66 81.75