---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4282 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 8.1G 59% / 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 601 2753 0 4621 7076 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:7d:bd:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe7d:bd10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:a0:07:5b 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-4282) 06/25/26 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 156.05 69.08 86.97 5595.47 39816.21 23:33:01 62.21 0.12 62.09 21.82 9850.04 23:34:01 218.04 13.80 204.25 2277.91 80621.13 23:35:01 16.75 0.00 16.75 0.00 14252.82 23:36:01 46.50 0.37 46.13 25.72 15325.96 Average: 100.04 16.73 83.31 1589.41 32047.05 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5893296 7422380 2274132 27.84 37520 1671288 974784 10.58 574560 1528104 65000 23:33:01 5506360 7355696 2661068 32.58 58028 1955048 1026868 11.14 657252 1798860 166028 23:34:01 3331024 7257928 4836404 59.22 124656 3786156 1711380 18.57 981408 3430908 87084 23:35:01 2536716 7157036 5630712 68.94 128548 4444796 1802984 19.56 1445100 3728912 337804 23:36:01 2845092 7265500 5322336 65.17 130536 4272228 1113836 12.09 1187752 3712140 30344 Average: 4022498 7291708 4144930 50.75 95858 3225903 1325970 14.39 969214 2839785 137252 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 ens3 427.91 258.98 1087.87 67.65 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 77.69 65.12 836.28 7.07 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 23:34:01 ens3 454.45 334.11 8070.31 29.51 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.52 0.45 0.03 0.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 23:36:01 ens3 108.41 170.26 20.21 1232.59 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.25 166.12 2006.87 268.24 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-4282) 06/25/26 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 18.68 0.00 2.67 4.70 1.01 72.93 23:32:02 0 21.94 0.00 4.87 2.54 1.11 69.53 23:32:02 1 23.57 0.00 2.09 6.58 1.05 66.70 23:32:02 2 19.24 0.00 2.00 2.47 1.02 75.27 23:32:02 3 9.98 0.00 1.72 7.23 0.82 80.26 23:33:01 all 20.39 0.00 1.20 1.75 0.75 75.91 23:33:01 0 14.97 0.00 1.19 1.66 0.73 81.45 23:33:01 1 3.78 0.00 0.51 4.71 0.32 90.68 23:33:01 2 14.40 0.00 0.92 0.15 0.54 83.99 23:33:01 3 48.36 0.00 2.20 0.46 1.40 47.58 23:34:01 all 29.63 0.00 8.89 3.65 2.07 55.75 23:34:01 0 27.11 0.00 7.64 3.52 2.11 59.62 23:34:01 1 37.35 0.00 9.18 4.06 2.30 47.12 23:34:01 2 27.30 0.00 10.14 6.03 1.96 54.58 23:34:01 3 26.80 0.00 8.65 1.00 1.89 61.67 23:35:01 all 83.91 0.00 9.89 0.00 3.49 2.72 23:35:01 0 84.91 0.00 10.11 0.00 2.97 2.02 23:35:01 1 82.27 0.00 9.60 0.00 3.90 4.23 23:35:01 2 84.52 0.00 9.78 0.02 3.43 2.25 23:35:01 3 83.94 0.00 10.04 0.00 3.63 2.38 23:36:01 all 27.96 0.00 2.83 1.01 1.03 67.18 23:36:01 0 29.27 0.00 2.32 0.12 0.98 67.32 23:36:01 1 30.34 0.00 2.89 1.99 1.07 63.72 23:36:01 2 18.67 0.00 2.78 1.41 0.93 76.21 23:36:01 3 33.58 0.00 3.34 0.50 1.12 61.46 Average: all 36.18 0.00 5.10 2.22 1.67 54.83 Average: 0 35.71 0.00 5.24 1.57 1.58 55.90 Average: 1 35.54 0.00 4.86 3.46 1.73 54.41 Average: 2 32.91 0.00 5.12 2.01 1.58 58.37 Average: 3 40.56 0.00 5.19 1.84 1.77 50.64