---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6706 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 479 5181 0 2315 7220 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:f2:f4:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fef2:f4e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:56:92:ae 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-6706) 02/15/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.11 68.91 89.20 5589.34 39937.89 00:28:01 88.17 27.49 60.68 3330.89 8566.48 00:29:01 79.67 25.35 54.32 1267.12 9569.21 Average: 108.65 40.58 68.07 3395.78 19357.26 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5903612 7426800 2263816 27.72 38312 1665132 976612 10.60 572464 1521864 60800 00:28:01 5577872 7463468 2589556 31.71 60036 1989456 908748 9.86 596784 1790604 114480 00:29:01 5352272 7436108 2815156 34.47 62356 2183088 958656 10.40 687816 1920020 26856 Average: 5611252 7442125 2556176 31.30 53568 1945892 948005 10.29 619021 1744163 67379 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 441.61 249.44 1108.92 66.11 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 00:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 00:28:01 ens3 57.30 46.90 650.24 11.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 218.01 179.50 2496.94 20.96 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 238.96 158.61 1418.66 32.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6706) 02/15/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.18 0.00 3.14 4.81 0.99 71.88 00:27:01 0 19.53 0.00 2.28 2.70 0.98 74.50 00:27:01 1 20.42 0.00 4.00 6.83 1.07 67.68 00:27:01 2 28.04 0.00 4.23 2.59 1.29 63.85 00:27:01 3 8.71 0.00 2.07 7.12 0.64 81.46 00:28:01 all 20.16 0.00 1.33 2.27 0.72 75.52 00:28:01 0 30.30 0.00 1.80 1.52 0.88 65.50 00:28:01 1 11.71 0.00 0.80 5.47 0.59 81.43 00:28:01 2 33.04 0.00 2.43 1.86 1.20 61.47 00:28:01 3 5.55 0.00 0.25 0.25 0.23 93.71 00:29:01 all 28.29 0.00 1.77 2.03 1.48 66.43 00:29:01 0 30.97 0.00 2.29 3.02 1.57 62.15 00:29:01 1 22.68 0.00 1.63 2.06 1.50 72.14 00:29:01 2 44.41 0.00 1.91 0.79 1.77 51.13 00:29:01 3 15.17 0.00 1.27 2.26 1.07 80.23 Average: all 22.55 0.00 2.08 3.04 1.07 71.27 Average: 0 26.93 0.00 2.12 2.41 1.14 67.39 Average: 1 18.28 0.00 2.14 4.78 1.05 73.74 Average: 2 35.16 0.00 2.85 1.75 1.42 58.82 Average: 3 9.81 0.00 1.20 3.21 0.65 85.14