---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1210 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 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 517 5209 0 2249 7176 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:80:49:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe80:494b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:56:be:6c 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-1210) 04/23/26 _x86_64_ (4 CPU) 10:19:52 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:00 153.31 69.19 84.12 5606.80 39611.68 10:22:01 58.56 0.21 58.35 22.82 8384.85 10:23:01 79.02 14.60 64.42 2321.08 11457.29 Average: 96.75 27.85 68.91 2635.72 19754.79 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:00 5921656 7424980 2245772 27.50 35148 1649752 980208 10.64 569180 1509796 48172 10:22:01 5606732 7365012 2560696 31.35 55860 1869972 1016376 11.03 644228 1720548 99988 10:23:01 5320848 7329900 2846580 34.85 66132 2098852 1074744 11.66 743888 1882520 25256 Average: 5616412 7373297 2551016 31.23 52380 1872859 1023776 11.11 652432 1704288 57805 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:00 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:21:00 ens3 426.26 214.26 1049.05 64.60 0.00 0.00 0.00 0.00 10:21:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 ens3 62.01 50.12 706.16 6.12 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 10:23:01 ens3 98.92 83.44 759.86 25.53 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 194.99 115.58 837.63 31.94 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-1210) 04/23/26 _x86_64_ (4 CPU) 10:19:52 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:00 all 16.96 0.00 2.64 4.73 1.17 74.48 10:21:00 0 23.22 0.00 1.25 1.97 1.07 72.50 10:21:00 1 5.52 0.00 1.91 8.66 1.31 82.59 10:21:00 2 17.51 0.00 4.21 1.92 0.97 75.40 10:21:00 3 21.64 0.00 3.20 6.36 1.33 67.46 10:22:01 all 19.43 0.00 1.19 1.71 0.93 76.73 10:22:01 0 6.75 0.00 0.46 0.05 0.28 92.47 10:22:01 1 2.78 0.00 0.70 6.16 1.04 89.33 10:22:01 2 7.01 0.00 0.33 0.05 0.36 92.25 10:22:01 3 61.45 0.00 3.35 0.54 2.05 32.60 10:23:01 all 20.00 0.00 2.30 1.97 0.92 74.81 10:23:01 0 4.96 0.00 1.44 0.52 0.38 92.70 10:23:01 1 9.80 0.00 2.57 5.12 0.92 81.59 10:23:01 2 25.81 0.00 2.02 0.70 1.03 70.43 10:23:01 3 39.50 0.00 3.15 1.56 1.34 54.44 Average: all 18.80 0.00 2.04 2.80 1.01 75.35 Average: 0 11.62 0.00 1.04 0.84 0.57 85.92 Average: 1 6.00 0.00 1.72 6.65 1.09 84.55 Average: 2 16.72 0.00 2.17 0.88 0.79 79.44 Average: 3 40.96 0.00 3.24 2.81 1.58 51.41