---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1430 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 9.2G 11G 48% / 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 499 5147 0 2328 7195 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:ad:85:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fead:8528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:b3:25:40 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-1430) 04/25/26 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 155.48 68.89 86.59 5583.21 40512.51 20:34:01 57.89 0.12 57.77 21.83 8823.32 20:35:01 76.15 34.99 41.16 1859.82 11515.01 Average: 96.73 34.86 61.86 2502.23 20348.75 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5879072 7421268 2288348 28.02 39040 1682036 976096 10.59 581584 1536648 62672 20:34:01 5658028 7464036 2509392 30.72 59760 1909124 921420 10.00 543144 1763236 119296 20:35:01 5292228 7391032 2875192 35.20 68932 2185200 969764 10.52 680860 1976092 57508 Average: 5609776 7425445 2557644 31.32 55911 1925453 955760 10.37 601863 1758659 79825 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 415.86 229.41 1198.46 66.76 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 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 ens3 55.41 45.72 694.76 5.55 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 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 ens3 250.51 221.45 3287.28 35.22 0.00 0.00 0.00 0.00 20:35:01 lo 1.67 1.67 0.17 0.17 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: ens3 241.64 166.20 1732.57 36.01 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1430) 04/25/26 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 21.33 0.00 3.01 5.30 1.71 68.64 20:33:02 0 22.61 0.00 2.47 5.25 1.97 67.69 20:33:02 1 17.28 0.00 2.13 5.13 1.32 74.14 20:33:02 2 21.05 0.00 1.83 4.76 1.66 70.70 20:33:02 3 24.39 0.00 5.60 6.10 1.92 62.00 20:34:01 all 20.17 0.00 1.27 1.72 1.30 75.52 20:34:01 0 25.68 0.00 1.80 4.43 1.15 66.94 20:34:01 1 1.88 0.00 0.14 0.57 0.51 96.91 20:34:01 2 22.51 0.00 1.73 1.47 1.17 73.12 20:34:01 3 30.57 0.00 1.44 0.42 2.38 65.19 20:35:01 all 30.66 0.00 2.12 1.75 2.22 63.25 20:35:01 0 21.64 0.00 1.81 0.73 1.99 73.83 20:35:01 1 31.77 0.00 2.04 2.51 2.34 61.33 20:35:01 2 44.71 0.00 2.08 2.68 2.33 48.20 20:35:01 3 24.62 0.00 2.55 1.11 2.19 69.54 Average: all 24.08 0.00 2.14 2.93 1.75 69.10 Average: 0 23.29 0.00 2.03 3.46 1.71 69.51 Average: 1 17.06 0.00 1.44 2.75 1.39 77.35 Average: 2 29.46 0.00 1.88 2.98 1.72 63.96 Average: 3 26.51 0.00 3.20 2.54 2.16 65.59