---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3818 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 57% / 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 515 3083 0 4377 7162 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:05:0d:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe05:d61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:ea:31:93 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-3818) 01/22/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 155.98 69.13 86.85 5606.93 39736.10 01:31:01 64.38 0.12 64.26 21.83 9794.95 01:32:01 131.28 12.50 118.78 2249.09 59928.95 01:33:01 147.08 0.67 146.41 9.73 35649.39 01:34:01 6.37 0.20 6.17 9.73 348.88 01:35:01 21.99 0.40 21.59 32.79 1415.26 Average: 87.91 13.87 74.04 1325.39 24519.60 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5898980 7420852 2268440 27.77 37424 1664792 985564 10.69 578440 1521304 61356 01:31:01 5587332 7380176 2580088 31.59 58048 1899388 1011080 10.97 633616 1746120 122756 01:32:01 3627944 7082744 4539476 55.58 96440 3441692 1473756 15.99 991216 3229240 312096 01:33:01 3228016 7399728 4939404 60.48 152276 3979860 1089876 11.83 969604 3529240 68 01:34:01 3097996 7277124 5069424 62.07 153244 3994564 1152044 12.50 1746280 2891392 16984 01:35:01 3113836 7288884 5053584 61.87 155216 3988556 1122720 12.18 1741276 2881712 11336 Average: 4092351 7308251 4075069 49.89 108775 3161475 1139173 12.36 1110072 2633168 87433 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 ens3 420.44 223.38 1085.98 65.46 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 57.13 46.18 684.34 5.60 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 1027.85 404.00 7704.96 37.12 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:33:01 ens3 315.65 239.96 1177.71 660.72 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:34:01 ens3 219.75 388.84 19.77 3089.94 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 11.76 12.93 9.24 6.10 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 342.88 219.69 1783.31 645.90 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-3818) 01/22/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 19.64 0.00 2.90 5.02 1.17 71.27 01:30:02 0 25.33 0.00 5.11 4.13 1.25 64.18 01:30:02 1 14.36 0.00 1.98 2.87 0.87 79.93 01:30:02 2 18.39 0.00 2.44 8.54 1.54 69.09 01:30:02 3 20.49 0.00 2.09 4.54 1.03 71.86 01:31:01 all 20.26 0.00 1.35 1.92 0.90 75.57 01:31:01 0 0.58 0.00 0.17 0.00 0.10 99.15 01:31:01 1 28.51 0.00 1.52 0.44 1.05 68.48 01:31:01 2 16.40 0.00 1.12 3.91 1.03 77.54 01:31:01 3 35.57 0.00 2.61 3.34 1.39 57.08 01:32:01 all 21.29 0.00 7.14 2.33 1.22 68.03 01:32:01 0 18.78 0.00 7.08 0.10 1.01 73.02 01:32:01 1 28.33 0.00 8.48 1.69 1.51 59.99 01:32:01 2 21.65 0.00 7.18 4.98 1.40 64.79 01:32:01 3 16.42 0.00 5.78 2.57 0.96 74.27 01:33:01 all 22.60 0.00 6.25 3.63 1.60 65.92 01:33:01 0 16.15 0.00 6.97 4.09 1.41 71.39 01:33:01 1 31.80 0.00 5.57 0.89 1.84 59.90 01:33:01 2 23.77 0.00 6.38 4.92 1.77 63.16 01:33:01 3 18.65 0.00 6.09 4.58 1.38 69.29 01:34:01 all 25.07 0.00 2.06 0.17 0.51 72.18 01:34:01 0 18.01 0.00 2.16 0.02 0.34 79.47 01:34:01 1 23.69 0.00 2.01 0.60 0.50 73.20 01:34:01 2 42.21 0.00 2.70 0.07 1.00 54.03 01:34:01 3 16.50 0.00 1.37 0.02 0.22 81.90 01:35:01 all 21.40 0.00 0.97 0.56 1.01 76.06 01:35:01 0 69.31 0.00 1.69 0.18 2.04 26.78 01:35:01 1 10.44 0.00 1.25 1.60 0.55 86.17 01:35:01 2 5.80 0.00 0.75 0.05 1.05 92.35 01:35:01 3 0.22 0.00 0.27 0.40 0.43 98.69 Average: all 21.71 0.00 3.44 2.27 1.07 71.51 Average: 0 24.79 0.00 3.86 1.42 1.03 68.91 Average: 1 22.80 0.00 3.46 1.35 1.05 71.34 Average: 2 21.33 0.00 3.42 3.74 1.30 70.21 Average: 3 17.92 0.00 3.03 2.57 0.90 75.58