---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1098 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 12G 7.6G 61% / 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 544 2247 0 5184 7133 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:40:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe8b:4022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:aa:b4:ed 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-1098) 05/17/26 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 151.72 69.13 82.59 5602.40 39612.55 08:16:01 57.45 1.98 55.47 64.77 7548.76 08:17:01 158.88 12.83 146.05 2246.85 89354.62 08:18:01 187.70 0.35 187.35 27.60 43458.76 08:19:01 40.32 0.95 39.37 39.19 6719.23 Average: 119.21 17.05 102.16 1596.16 37337.58 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5914104 7421248 2253324 27.59 35060 1653116 978528 10.62 571696 1512656 50028 08:16:01 5588400 7367836 2579028 31.58 56244 1888428 1010908 10.97 640344 1737296 161904 08:17:01 3104964 7366260 5062464 61.98 110184 4173068 1207712 13.10 706848 3974856 644472 08:18:01 2459896 7349976 5707532 69.88 138732 4691748 1469144 15.94 896704 4345964 5016 08:19:01 2309632 7307300 5857796 71.72 143264 4795664 1086384 11.79 1040916 4350812 27124 Average: 3875399 7362524 4292029 52.55 96697 3440405 1150535 12.48 771302 3184317 177709 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 0.93 0.93 0.08 0.08 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 08:15:01 ens3 395.78 208.93 1109.09 63.83 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 73.43 60.99 765.04 16.54 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 505.65 254.87 13708.67 21.19 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 124.60 114.08 836.07 10.19 0.00 0.00 0.00 0.00 08:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 61.71 99.10 16.89 651.47 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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: ens3 232.23 147.59 3287.15 152.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1098) 05/17/26 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.95 0.00 2.85 4.89 1.04 73.26 08:15:01 0 23.07 0.00 2.17 5.72 1.07 67.97 08:15:01 1 22.06 0.00 2.99 1.84 1.13 71.98 08:15:01 2 16.13 0.00 1.83 2.12 1.23 78.68 08:15:01 3 10.58 0.00 4.40 9.89 0.72 74.41 08:16:01 all 21.32 0.00 1.40 1.82 0.96 74.50 08:16:01 0 37.81 0.00 1.73 2.10 1.27 57.10 08:16:01 1 9.18 0.00 1.03 1.05 0.68 88.06 08:16:01 2 28.11 0.00 2.07 2.82 1.45 65.56 08:16:01 3 10.18 0.00 0.78 1.35 0.45 87.24 08:17:01 all 24.85 0.00 11.12 2.37 1.39 60.27 08:17:01 0 26.90 0.00 11.43 4.92 1.43 55.31 08:17:01 1 21.57 0.00 10.87 1.45 1.29 64.82 08:17:01 2 24.49 0.00 11.79 1.85 1.32 60.56 08:17:01 3 26.46 0.00 10.38 1.25 1.49 60.41 08:18:01 all 20.25 0.00 8.54 4.57 1.75 64.88 08:18:01 0 23.70 0.00 10.54 6.91 1.98 56.86 08:18:01 1 20.27 0.00 8.46 2.18 1.86 67.22 08:18:01 2 19.84 0.00 9.68 3.30 1.80 65.38 08:18:01 3 17.19 0.00 5.53 5.88 1.37 70.03 08:19:01 all 32.25 0.00 3.38 0.96 1.35 62.05 08:19:01 0 56.03 0.00 3.90 1.17 2.07 36.83 08:19:01 1 22.94 0.00 2.97 0.60 1.08 72.41 08:19:01 2 24.41 0.00 3.48 1.79 1.04 69.29 08:19:01 3 25.64 0.00 3.17 0.30 1.23 69.66 Average: all 23.32 0.00 5.43 2.92 1.30 67.03 Average: 0 33.55 0.00 5.93 4.16 1.56 54.80 Average: 1 19.19 0.00 5.24 1.42 1.21 72.95 Average: 2 22.59 0.00 5.73 2.37 1.37 67.93 Average: 3 17.96 0.00 4.82 3.75 1.05 72.42