---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2817 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 9.9G 9.4G 52% / 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 539 4204 0 3232 7137 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:e5:75:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fee5:75cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:81:d6:42 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-2817) 11/15/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.62 61.17 97.45 4999.43 41319.13 20:34:01 151.50 79.21 72.29 2758.55 15229.32 20:35:01 138.89 56.44 82.45 2651.42 28605.77 Average: 149.67 65.61 84.06 3469.76 28384.01 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5778480 7355316 2388948 29.25 39904 1715936 1031280 11.19 631344 1583776 98044 20:34:01 5142564 7418316 3024864 37.04 68400 2357472 1068612 11.60 777876 2013368 502692 20:35:01 4322800 7326780 3844628 47.07 102744 2999004 1023076 11.10 1080488 2462484 329020 Average: 5081281 7366804 3086147 37.79 70349 2357471 1040989 11.30 829903 2019876 309919 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 387.44 231.23 1570.68 66.72 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 226.12 183.37 1684.38 18.92 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 lo 3.13 3.13 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 ens3 302.92 259.62 2957.21 34.15 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 lo 7.40 7.40 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 305.49 224.74 2070.74 39.93 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 3.84 3.84 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2817) 11/15/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.17 0.00 2.29 4.90 0.05 75.59 20:33:01 0 8.35 0.00 2.97 8.29 0.03 80.35 20:33:01 1 17.04 0.00 2.04 2.07 0.05 78.80 20:33:01 2 28.89 0.00 2.01 1.78 0.10 67.23 20:33:01 3 14.40 0.00 2.12 7.45 0.05 75.97 20:34:01 all 17.30 1.00 2.06 6.06 0.07 73.52 20:34:01 0 8.55 0.00 1.52 7.50 0.03 82.39 20:34:01 1 9.08 3.97 1.78 8.54 0.07 76.56 20:34:01 2 38.87 0.02 2.88 4.34 0.10 53.79 20:34:01 3 12.76 0.00 2.05 3.85 0.05 81.29 20:35:01 all 29.17 0.00 3.14 4.58 0.08 63.03 20:35:01 0 52.12 0.00 3.36 3.66 0.12 40.74 20:35:01 1 28.42 0.00 3.82 7.67 0.08 60.01 20:35:01 2 18.56 0.00 2.96 1.86 0.08 76.54 20:35:01 3 17.61 0.00 2.41 5.13 0.07 74.78 Average: all 21.21 0.33 2.49 5.18 0.07 70.71 Average: 0 22.99 0.00 2.62 6.49 0.06 67.85 Average: 1 18.18 1.32 2.54 6.09 0.07 71.80 Average: 2 28.78 0.01 2.62 2.66 0.10 65.84 Average: 3 14.93 0.00 2.19 5.47 0.06 77.35