---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15108 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 9.4G 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: 7976 482 4718 0 2774 7196 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:95:e9:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe95:e977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:85:9c:81 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-15108) 10/14/26 _x86_64_ (4 CPU) 08:39:20 LINUX RESTART (4 CPU) 08:40:02 tps rtps wtps bread/s bwrtn/s 08:41:01 222.62 144.42 78.21 7103.61 18183.09 08:42:01 63.29 1.37 61.92 119.98 10531.31 Average: 142.29 72.29 70.00 3582.46 14325.05 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 5093292 7350700 3074136 37.64 66412 2344552 995128 10.80 926032 1921424 170124 08:42:01 4883636 7417188 3283792 40.21 86016 2586100 926756 10.06 849468 2177980 189276 Average: 4988464 7383944 3178964 38.92 76214 2465326 960942 10.43 887750 2049702 179700 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 252.99 245.11 2121.01 23.41 0.00 0.00 0.00 0.00 08:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 73.40 68.82 915.04 18.31 0.00 0.00 0.00 0.00 08:42:01 lo 1.27 1.27 0.11 0.11 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 162.44 156.23 1512.96 20.84 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15108) 10/14/26 _x86_64_ (4 CPU) 08:39:20 LINUX RESTART (4 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 25.79 0.00 3.69 8.57 0.09 61.85 08:41:01 0 22.51 0.00 3.49 6.79 0.10 67.10 08:41:01 1 15.11 0.00 3.24 11.88 0.08 69.69 08:41:01 2 33.90 0.00 4.11 9.33 0.12 52.55 08:41:01 3 31.73 0.00 3.95 6.25 0.09 57.98 08:42:01 all 20.27 0.00 1.33 1.51 0.06 76.83 08:42:01 0 32.78 0.00 1.32 0.17 0.08 65.65 08:42:01 1 1.24 0.00 0.62 3.85 0.02 94.27 08:42:01 2 42.87 0.00 2.61 0.52 0.10 53.90 08:42:01 3 4.14 0.00 0.75 1.50 0.03 93.57 Average: all 23.00 0.00 2.50 5.00 0.08 69.42 Average: 0 27.70 0.00 2.39 3.45 0.09 66.37 Average: 1 8.13 0.00 1.92 7.84 0.05 82.06 Average: 2 38.44 0.00 3.35 4.87 0.11 53.23 Average: 3 17.80 0.00 2.34 3.85 0.06 75.96