---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1138 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 9.8G 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: 7975 468 4715 0 2792 7215 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:69:0e:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe69:e93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:b7:7e:45 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-1138) 10/25/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 164.12 61.11 103.02 4984.37 41729.33 17:35:01 185.88 115.12 70.77 6236.77 15222.91 17:36:01 83.52 17.43 66.09 1586.54 22025.53 Average: 144.28 64.27 80.01 4258.24 26387.94 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5672892 7372496 2494528 30.54 49600 1820724 997192 10.82 650052 1654604 214844 17:35:01 5016560 7453048 3150860 38.58 69544 2514600 1074504 11.66 785668 2126572 556632 17:36:01 4841660 7400496 3325760 40.72 78220 2625388 944804 10.25 988368 2092652 28988 Average: 5177037 7408680 2990383 36.61 65788 2320237 1005500 10.91 808029 1957943 266821 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 388.52 233.46 1550.46 67.28 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 ens3 236.08 193.63 1690.98 18.74 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 26.18 25.08 54.50 9.13 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 216.82 150.48 1095.34 31.79 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-1138) 10/25/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.38 0.00 2.24 5.04 0.08 74.26 17:34:02 0 22.53 0.00 2.04 6.72 0.07 68.64 17:34:02 1 8.24 0.00 2.72 2.30 0.07 86.68 17:34:02 2 30.93 0.00 2.62 2.09 0.10 64.26 17:34:02 3 11.79 0.00 1.59 9.07 0.05 77.50 17:35:01 all 19.59 0.94 2.31 8.62 0.07 68.47 17:35:01 0 15.38 3.69 2.69 6.63 0.07 71.55 17:35:01 1 6.36 0.02 1.63 8.33 0.05 83.60 17:35:01 2 42.20 0.02 3.07 8.04 0.14 46.54 17:35:01 3 14.46 0.00 1.84 11.50 0.05 72.16 17:36:01 all 25.67 0.00 2.73 2.38 0.07 69.15 17:36:01 0 22.97 0.00 2.67 0.89 0.05 73.42 17:36:01 1 33.38 0.00 2.65 2.75 0.08 61.14 17:36:01 2 30.44 0.00 3.06 2.39 0.08 64.02 17:36:01 3 15.89 0.00 2.56 3.46 0.05 78.04 Average: all 21.22 0.31 2.43 5.33 0.07 70.64 Average: 0 20.32 1.22 2.46 4.73 0.06 71.20 Average: 1 16.04 0.01 2.33 4.44 0.07 77.11 Average: 2 34.48 0.01 2.92 4.15 0.11 58.34 Average: 3 14.04 0.00 2.00 7.99 0.05 75.92