---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1419 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 458 4723 0 2793 7225 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:8c:5e:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe8c:5ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:1a:cc:b4 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-1419) 10/29/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 162.32 61.22 101.10 4983.17 41858.64 17:35:01 197.53 114.88 82.66 6137.42 17803.00 17:36:01 74.15 17.07 57.08 1576.13 19818.53 Average: 144.68 64.39 80.28 4232.49 26493.28 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5833488 7489832 2333932 28.58 50780 1775964 895560 9.72 491700 1651684 171540 17:35:01 5013144 7460016 3154276 38.62 70012 2524156 1094884 11.88 777716 2134820 482516 17:36:01 4835080 7395372 3332340 40.80 78668 2626352 958988 10.41 992384 2093784 8580 Average: 5227237 7448407 2940183 36.00 66487 2308824 983144 10.67 753933 1960096 220879 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 367.32 238.54 1555.16 67.46 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 17:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 ens3 214.90 181.99 1704.64 17.68 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 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 19.35 19.20 13.30 8.89 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 200.53 146.59 1091.13 31.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1419) 10/29/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.69 0.00 2.47 4.79 0.06 74.00 17:34:01 0 8.61 0.00 1.40 6.94 0.02 83.02 17:34:01 1 10.44 0.00 1.61 2.86 0.03 85.06 17:34:01 2 39.81 0.00 3.16 4.55 0.10 52.38 17:34:01 3 16.00 0.00 3.69 4.80 0.07 75.45 17:35:01 all 18.37 0.91 2.42 8.21 0.06 70.02 17:35:01 0 11.78 3.60 2.21 10.62 0.07 71.73 17:35:01 1 9.75 0.03 1.96 5.74 0.05 82.47 17:35:01 2 39.17 0.00 3.37 7.52 0.10 49.84 17:35:01 3 12.81 0.00 2.16 8.97 0.05 76.01 17:36:01 all 26.15 0.00 2.56 1.49 0.07 69.73 17:36:01 0 14.71 0.00 2.43 3.01 0.07 79.78 17:36:01 1 45.73 0.00 2.79 1.92 0.08 49.46 17:36:01 2 34.05 0.00 3.09 0.42 0.08 62.36 17:36:01 3 10.19 0.00 1.89 0.60 0.05 87.26 Average: all 21.08 0.30 2.48 4.83 0.06 71.25 Average: 0 11.71 1.19 2.02 6.85 0.05 78.19 Average: 1 21.98 0.01 2.12 3.51 0.06 72.33 Average: 2 37.67 0.00 3.20 4.16 0.09 54.88 Average: 3 13.00 0.00 2.58 4.79 0.06 79.58