---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12648 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 9.1G 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: 7976 511 5138 0 2325 7186 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:a1:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe13:a15b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:28:06:3c 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-12648) 09/14/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 170.09 69.38 100.72 5626.12 41837.54 00:28:01 122.36 45.82 76.54 4096.26 12604.03 Average: 146.63 57.80 88.83 4874.22 27469.70 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 5781604 7452420 2385824 29.21 51604 1789392 919796 9.98 546192 1649032 167308 00:28:01 5311248 7404584 2856180 34.97 62516 2190272 945252 10.26 687764 1956248 159692 Average: 5546426 7428502 2621002 32.09 57060 1989832 932524 10.12 616978 1802640 163500 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 ens3 364.20 237.04 1532.10 66.45 0.00 0.00 0.00 0.00 00:27:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 167.42 139.06 1655.89 22.99 0.00 0.00 0.00 0.00 00:28:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.48 188.88 1592.94 45.09 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 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-12648) 09/14/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 19.72 0.00 2.42 5.46 0.06 72.33 00:27:03 0 41.05 0.00 4.83 4.68 0.10 49.34 00:27:03 1 16.25 0.00 1.45 2.02 0.05 80.22 00:27:03 2 9.20 0.00 2.03 10.53 0.07 78.17 00:27:03 3 12.33 0.00 1.35 4.63 0.05 81.63 00:28:01 all 19.78 0.00 1.55 3.24 0.06 75.36 00:28:01 0 28.96 0.00 1.43 2.00 0.09 67.51 00:28:01 1 28.42 0.00 1.95 6.40 0.09 63.14 00:28:01 2 12.01 0.00 1.48 4.00 0.03 82.48 00:28:01 3 9.73 0.00 1.33 0.59 0.03 88.32 Average: all 19.75 0.00 1.99 4.37 0.06 73.82 Average: 0 35.10 0.00 3.16 3.37 0.09 58.28 Average: 1 22.23 0.00 1.70 4.17 0.07 71.82 Average: 2 10.58 0.00 1.76 7.32 0.05 80.29 Average: 3 11.05 0.00 1.34 2.64 0.04 84.92