---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8795 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 9.1G 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 477 5191 0 2307 7220 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:a4:fa:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea4:fa08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:a9:48:97 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-8795) 03/13/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.84 68.97 85.87 5579.20 39628.08 20:44:01 62.61 0.22 62.40 23.19 9718.49 20:45:01 68.01 18.93 49.08 1750.75 18668.44 Average: 95.15 29.37 65.78 2450.87 22670.73 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5900932 7406248 2266488 27.75 36156 1650576 1019204 11.06 592956 1507828 51648 20:44:01 5590528 7377936 2576892 31.55 57936 1894144 1029852 11.17 635984 1740204 122480 20:45:01 5302028 7376132 2865392 35.08 62748 2171404 1011300 10.97 839224 1816448 26648 Average: 5597829 7386772 2569591 31.46 52280 1905375 1020119 11.07 689388 1688160 66925 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 413.45 248.78 1050.26 67.90 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 55.48 46.53 700.08 5.77 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 137.04 100.37 512.39 13.51 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 201.98 131.89 754.23 29.06 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-8795) 03/13/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.97 0.00 2.76 5.26 1.22 72.79 20:43:01 0 8.22 0.00 1.77 5.47 0.85 83.70 20:43:01 1 14.34 0.00 1.93 6.73 1.28 75.72 20:43:01 2 23.30 0.00 2.54 5.21 1.32 67.64 20:43:01 3 26.04 0.00 4.80 3.65 1.42 64.09 20:44:01 all 20.21 0.00 1.25 1.81 0.89 75.83 20:44:01 0 4.64 0.00 0.40 0.00 0.40 94.56 20:44:01 1 10.12 0.00 0.89 1.69 1.24 86.05 20:44:01 2 28.17 0.00 1.80 5.41 0.85 63.77 20:44:01 3 38.01 0.00 1.93 0.17 1.10 58.79 20:45:01 all 19.29 1.88 2.04 1.43 1.03 74.34 20:45:01 0 18.75 0.00 1.51 0.51 0.93 78.30 20:45:01 1 20.96 7.45 2.73 1.08 1.23 66.56 20:45:01 2 26.99 0.05 2.50 3.20 1.28 65.97 20:45:01 3 10.47 0.00 1.42 0.92 0.68 86.51 Average: all 19.15 0.63 2.02 2.83 1.05 74.32 Average: 0 10.54 0.00 1.23 1.99 0.73 85.52 Average: 1 15.13 2.48 1.85 3.16 1.25 76.12 Average: 2 26.15 0.02 2.28 4.61 1.15 65.79 Average: 3 24.84 0.00 2.72 1.58 1.07 69.80