---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-576 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 12G 7.7G 61% / 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 531 2346 0 5098 7146 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:49:ec:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe49:ecf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:33:ef:cc 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-576) 10/20/26 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 168.79 61.20 107.60 4991.00 44119.18 15:33:01 165.42 18.98 146.44 2498.58 73849.63 15:34:01 138.73 3.62 135.11 501.65 61802.63 Average: 157.60 27.98 129.62 2664.80 59844.37 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5583800 7359036 2583620 31.63 50692 1891524 1010688 10.97 680020 1707224 216652 15:33:01 2862212 7380612 5305208 64.96 95008 4465756 1181420 12.82 696976 4249968 688500 15:34:01 2396684 7304572 5770736 70.66 121244 4755884 1059800 11.50 1098376 4238960 7136 Average: 3614232 7348073 4553188 55.75 88981 3704388 1083969 11.76 825124 3398717 304096 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 ens3 408.13 277.57 2185.01 71.11 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:33:01 ens3 520.44 327.44 14512.84 27.46 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 15:34:01 ens3 303.67 305.22 297.10 1475.12 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 410.13 303.27 5614.87 527.34 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 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-576) 10/20/26 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 19.42 0.00 2.51 4.90 0.07 73.10 15:32:02 0 22.09 0.00 2.37 3.76 0.07 71.72 15:32:02 1 30.00 0.00 3.56 2.89 0.08 63.46 15:32:02 2 7.88 0.00 1.32 6.21 0.05 84.55 15:32:02 3 17.71 0.00 2.77 6.75 0.08 72.68 15:33:01 all 23.82 0.00 5.57 3.28 0.08 67.25 15:33:01 0 13.70 0.00 4.88 0.33 0.05 81.04 15:33:01 1 35.12 0.00 5.41 3.35 0.09 56.03 15:33:01 2 19.49 0.00 6.26 8.09 0.09 66.07 15:33:01 3 27.02 0.00 5.72 1.35 0.09 65.82 15:34:01 all 33.56 0.00 10.34 2.84 0.11 53.15 15:34:01 0 33.36 0.00 11.34 1.95 0.10 53.25 15:34:01 1 42.16 0.00 9.96 3.00 0.13 44.74 15:34:01 2 28.23 0.00 10.89 5.81 0.10 54.97 15:34:01 3 30.43 0.00 9.17 0.59 0.10 59.71 Average: all 25.60 0.00 6.14 3.68 0.09 64.50 Average: 0 23.11 0.00 6.20 2.03 0.07 68.59 Average: 1 35.76 0.00 6.32 3.08 0.10 54.74 Average: 2 18.51 0.00 6.15 6.69 0.08 68.58 Average: 3 25.02 0.00 5.88 2.92 0.09 66.09