---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-852 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 9.1G 53% / 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 524 3954 0 3496 7152 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:c5:8c:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fec5:8cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:17:dc:07 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-852) 05/14/26 _x86_64_ (4 CPU) 14:29:10 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:01 52.35 7.30 45.05 187.27 5967.21 14:32:01 119.12 12.39 106.73 2224.62 36503.22 14:33:01 136.04 0.02 136.02 0.13 15380.47 14:34:01 69.99 0.60 69.39 42.53 15917.88 Average: 94.38 5.08 89.30 613.73 18443.05 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 5741492 7422696 2425928 29.70 52220 1800544 951024 10.32 581608 1657640 148036 14:32:01 4851536 7335148 3315884 40.60 73600 2547964 1291400 14.01 737456 2317964 18072 14:33:01 3997476 7265996 4169944 51.06 97476 3238524 1380996 14.98 875004 2961648 417100 14:34:01 4081924 7352028 4085496 50.02 100268 3249232 1024092 11.11 900852 2866556 8640 Average: 4668107 7343967 3499313 42.84 80891 2709066 1161878 12.61 773730 2450952 147962 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 ens3 83.09 67.28 964.79 7.17 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:32:01 ens3 344.21 273.56 3511.46 24.76 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 301.57 151.32 2412.29 12.47 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 17.23 16.86 14.63 15.07 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 186.54 127.27 1725.94 14.87 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-852) 05/14/26 _x86_64_ (4 CPU) 14:29:10 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 19.86 0.00 1.33 2.06 1.13 75.63 14:31:01 0 9.13 0.00 1.05 6.18 1.03 82.62 14:31:01 1 4.48 0.00 0.43 0.72 1.25 93.12 14:31:01 2 18.01 0.00 1.16 0.35 0.83 79.65 14:31:01 3 48.03 0.00 2.70 1.00 1.40 46.88 14:32:01 all 19.41 0.00 4.16 2.68 1.28 72.46 14:32:01 0 11.42 0.00 4.42 6.58 1.14 76.44 14:32:01 1 12.27 0.00 3.65 1.80 1.25 81.03 14:32:01 2 41.21 0.00 5.10 0.54 1.85 51.31 14:32:01 3 12.72 0.00 3.46 1.80 0.89 81.14 14:33:01 all 16.98 0.00 2.88 4.31 2.11 73.73 14:33:01 0 8.60 0.00 2.15 1.78 1.66 85.81 14:33:01 1 31.11 0.00 3.34 0.59 2.08 62.87 14:33:01 2 11.13 0.00 3.49 7.47 2.18 75.73 14:33:01 3 17.01 0.00 2.51 7.35 2.51 70.62 14:34:01 all 20.47 0.00 1.44 2.08 1.52 74.50 14:34:01 0 17.75 0.00 1.39 0.35 1.28 79.23 14:34:01 1 31.58 0.00 1.59 0.90 1.56 64.37 14:34:01 2 3.23 0.00 1.26 6.59 0.93 87.99 14:34:01 3 29.22 0.00 1.55 0.51 2.31 66.40 Average: all 19.18 0.00 2.45 2.78 1.51 74.08 Average: 0 11.73 0.00 2.24 3.71 1.28 81.03 Average: 1 19.87 0.00 2.25 1.00 1.54 75.35 Average: 2 18.33 0.00 2.75 3.75 1.45 73.72 Average: 3 26.74 0.00 2.55 2.68 1.78 66.25