---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3855 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 9.0G 11G 47% / 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 503 5252 0 2219 7193 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:5b:4b:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe5b:4b2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:40:99:97 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-3855) 01/22/26 _x86_64_ (4 CPU) 13:25:32 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 118.02 52.45 65.58 4051.23 7264.65 13:28:01 83.97 12.28 71.69 2222.16 10901.92 13:29:01 79.82 0.93 78.89 80.12 8048.26 Average: 93.81 21.72 72.09 2107.25 8746.34 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5759856 7350296 2407572 29.48 41380 1726888 1061340 11.52 656020 1577616 89280 13:28:01 5414580 7419716 2752848 33.71 64336 2099964 1166696 12.66 638024 1901112 199236 13:29:01 5418932 7403488 2748496 33.65 68948 2074092 1014316 11.01 671400 1862908 26240 Average: 5531123 7391167 2636305 32.28 58221 1966981 1080784 11.73 655148 1780545 104919 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 386.33 221.77 1466.11 67.21 0.00 0.00 0.00 0.00 13:27:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 53.86 44.51 882.52 7.77 0.00 0.00 0.00 0.00 13:28:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 26.50 24.78 17.17 10.58 0.00 0.00 0.00 0.00 13:29:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.30 96.34 784.89 28.31 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 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-3855) 01/22/26 _x86_64_ (4 CPU) 13:25:32 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 24.75 0.00 2.01 3.39 1.11 68.75 13:27:01 0 21.45 0.00 2.24 3.86 0.83 71.62 13:27:01 1 20.79 0.00 1.49 2.75 0.95 74.02 13:27:01 2 41.50 0.00 2.29 3.34 1.46 51.41 13:27:01 3 15.29 0.00 2.00 3.57 1.15 77.98 13:28:01 all 20.79 0.00 2.18 2.04 0.82 74.18 13:28:01 0 20.13 0.00 2.70 0.25 0.70 76.22 13:28:01 1 35.55 0.00 2.76 1.75 1.12 58.82 13:28:01 2 6.88 0.00 1.27 5.42 0.55 85.87 13:28:01 3 20.59 0.00 1.96 0.75 0.90 75.80 13:29:01 all 20.10 0.00 1.47 2.24 0.76 75.43 13:29:01 0 3.49 0.00 0.71 1.88 0.28 93.64 13:29:01 1 18.20 0.00 1.37 0.32 0.82 79.30 13:29:01 2 24.87 0.00 1.49 4.23 0.75 68.66 13:29:01 3 33.92 0.00 2.32 2.52 1.22 60.03 Average: all 21.86 0.00 1.89 2.55 0.89 72.81 Average: 0 14.97 0.00 1.88 1.99 0.60 80.56 Average: 1 24.86 0.00 1.87 1.60 0.96 70.70 Average: 2 24.34 0.00 1.68 4.34 0.92 68.73 Average: 3 23.30 0.00 2.09 2.27 1.09 71.24