---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6924 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 488 5359 0 2128 7212 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:8b:62:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe8b:62dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:b2:35:0e 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-6924) 02/18/26 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 154.57 68.97 85.60 5575.87 39618.88 08:13:01 60.91 0.22 60.70 23.19 9008.33 08:14:01 45.25 20.78 24.48 1340.22 4334.29 08:15:01 9.67 6.08 3.58 184.24 220.50 08:16:01 24.96 0.85 24.11 72.11 2997.67 Average: 59.07 19.38 39.69 1439.03 11235.35 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5918792 7435344 2248636 27.53 36076 1661188 971728 10.54 563180 1518604 62932 08:13:01 5583420 7377108 2584008 31.64 58280 1899152 1020476 11.07 627780 1754596 117440 08:14:01 5627480 7467148 2539948 31.10 60648 1942004 924232 10.03 566996 1769364 1840 08:15:01 5560248 7445764 2607180 31.92 60748 1987336 932320 10.12 601196 1802384 39048 08:16:01 5511784 7413160 2655644 32.52 63380 2000428 979384 10.63 641584 1808872 15808 Average: 5640345 7427705 2527083 30.94 55826 1898022 965628 10.48 600147 1730764 47414 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 ens3 369.57 205.85 1065.90 62.93 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 ens3 60.66 50.07 704.14 6.31 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 ens3 10.81 9.33 17.08 1.75 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 30.00 30.00 7.31 7.31 0.00 0.00 0.00 0.00 08:15:01 ens3 68.77 49.24 655.03 10.59 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 ens3 12.81 13.56 11.23 6.44 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 104.52 65.61 490.65 17.60 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-6924) 02/18/26 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.95 0.00 3.07 4.88 1.39 72.71 08:12:01 0 20.94 0.00 2.34 5.56 1.25 69.92 08:12:01 1 13.97 0.00 2.01 7.63 1.58 74.81 08:12:01 2 22.51 0.00 5.69 1.31 1.61 68.87 08:12:01 3 14.37 0.00 2.25 5.02 1.10 77.25 08:13:01 all 20.14 0.00 1.23 1.92 1.07 75.64 08:13:01 0 2.50 0.00 0.23 0.03 0.30 96.93 08:13:01 1 29.11 0.00 1.69 0.85 1.49 66.86 08:13:01 2 26.65 0.00 1.74 0.75 1.51 69.34 08:13:01 3 22.25 0.00 1.27 6.04 0.97 69.48 08:14:01 all 1.39 0.00 0.58 0.85 0.19 97.00 08:14:01 0 0.84 0.00 0.49 0.40 0.20 98.07 08:14:01 1 2.23 0.00 0.72 0.70 0.22 96.13 08:14:01 2 1.07 0.00 0.67 2.05 0.18 96.03 08:14:01 3 1.40 0.00 0.43 0.23 0.17 97.77 08:15:01 all 5.72 0.00 15.52 0.22 1.17 77.38 08:15:01 0 5.84 0.00 15.39 0.00 1.05 77.72 08:15:01 1 5.99 0.00 15.39 0.55 1.17 76.90 08:15:01 2 5.58 0.00 15.55 0.12 1.37 77.39 08:15:01 3 5.45 0.00 15.77 0.20 1.08 77.49 08:16:01 all 20.34 0.00 1.08 0.90 1.17 76.51 08:16:01 0 31.66 0.00 1.16 0.30 1.48 65.40 08:16:01 1 25.16 0.00 1.25 0.12 1.02 72.46 08:16:01 2 16.42 0.00 1.00 0.66 1.24 80.68 08:16:01 3 8.15 0.00 0.91 2.52 0.96 87.46 Average: all 13.12 0.00 4.29 1.75 1.00 79.84 Average: 0 12.38 0.00 3.91 1.26 0.86 81.59 Average: 1 15.31 0.00 4.20 1.97 1.09 77.42 Average: 2 14.46 0.00 4.93 0.98 1.18 78.45 Average: 3 10.32 0.00 4.12 2.80 0.86 81.89