---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1498 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 11G 8.7G 55% / 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 576 3450 0 3948 7100 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:13:1f:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe13:1ffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:83:ad:25 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-1498) 10/30/26 _x86_64_ (4 CPU) 21:44:02 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 108.59 18.62 89.97 2501.52 21040.87 21:47:01 185.25 4.12 181.13 520.80 65885.20 Average: 147.24 11.31 135.93 1503.01 43647.66 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 4914096 7390572 3253324 39.83 66384 2559276 1200132 13.02 643108 2375140 414864 21:47:01 3563776 7297872 4603644 56.37 115656 3660784 1072188 11.63 932676 3313752 28392 Average: 4238936 7344222 3928484 48.10 91020 3110030 1136160 12.33 787892 2844446 221628 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 21:46:01 ens3 325.11 207.22 7403.28 20.34 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 21:47:01 ens3 209.92 207.90 1343.89 92.42 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 2.15 2.15 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 267.04 207.56 4348.64 56.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1498) 10/30/26 _x86_64_ (4 CPU) 21:44:02 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 19.62 0.00 1.96 2.87 0.06 75.49 21:46:01 0 41.85 0.00 2.65 1.85 0.10 53.55 21:46:01 1 10.00 0.00 1.35 0.89 0.03 87.73 21:46:01 2 22.44 0.00 2.53 7.33 0.09 67.61 21:46:01 3 4.13 0.00 1.33 1.38 0.03 93.13 21:47:01 all 21.75 0.00 4.30 3.37 0.08 70.50 21:47:01 0 14.56 0.00 4.47 2.30 0.05 78.63 21:47:01 1 27.75 0.00 5.04 6.71 0.08 60.42 21:47:01 2 21.61 0.00 3.08 1.61 0.07 73.63 21:47:01 3 23.12 0.00 4.58 2.88 0.08 69.34 Average: all 20.69 0.00 3.14 3.12 0.07 72.99 Average: 0 28.13 0.00 3.56 2.08 0.08 66.15 Average: 1 18.93 0.00 3.21 3.82 0.06 73.99 Average: 2 22.02 0.00 2.81 4.46 0.08 70.64 Average: 3 13.67 0.00 2.96 2.13 0.06 81.18