---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6298 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 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: 7976 524 3920 0 3530 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:55:16:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe55:166c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:05:6c:da 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-6298) 07/20/26 _x86_64_ (4 CPU) 19:14:38 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 144.14 65.39 78.74 5140.29 40181.69 19:17:01 57.19 0.12 57.07 21.46 9331.24 19:18:01 221.16 12.73 208.43 2268.02 44706.28 19:19:01 65.04 0.08 64.96 9.87 16602.83 19:20:01 12.56 0.30 12.26 19.99 503.88 Average: 100.01 15.73 84.29 1491.95 22264.33 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5867320 7407420 2300108 28.16 37796 1682100 983400 10.67 589496 1539456 64876 19:17:01 5495060 7346204 2672368 32.72 57264 1957712 1037124 11.25 666612 1802420 161040 19:18:01 4548172 7341576 3619256 44.31 86444 2822716 1321716 14.34 755908 2579460 228 19:19:01 4079032 7381964 4088396 50.06 97864 3274676 1093128 11.86 1196356 2561892 248 19:20:01 4021700 7325952 4145728 50.76 99752 3282516 1057040 11.47 1451100 2373524 24444 Average: 4802257 7360623 3365171 41.20 75824 2603944 1098482 11.92 931894 2171350 50167 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 ens3 447.70 234.11 1346.44 66.26 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 ens3 66.42 51.57 777.13 5.86 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 423.05 238.53 4315.72 21.40 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 ens3 324.56 414.83 1303.94 2470.76 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 142.16 249.09 19.03 1992.84 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: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 280.78 237.63 1552.34 911.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6298) 07/20/26 _x86_64_ (4 CPU) 19:14:38 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 21.39 0.00 3.25 5.52 2.60 67.24 19:16:01 0 18.26 0.00 4.61 5.80 2.33 69.00 19:16:01 1 20.10 0.00 3.05 3.26 2.49 71.10 19:16:01 2 26.91 0.00 3.00 4.37 3.26 62.45 19:16:01 3 20.29 0.00 2.30 8.65 2.30 66.46 19:17:01 all 19.83 0.00 1.24 2.22 1.37 75.34 19:17:01 0 11.71 0.00 0.73 0.15 0.78 86.63 19:17:01 1 53.20 0.00 2.71 0.71 2.17 41.20 19:17:01 2 13.26 0.00 0.92 2.20 1.95 81.67 19:17:01 3 1.10 0.00 0.60 5.85 0.58 91.88 19:18:01 all 16.14 0.00 5.50 6.01 1.61 70.74 19:18:01 0 22.40 0.00 6.52 1.94 1.63 67.51 19:18:01 1 13.46 0.00 6.84 12.82 1.43 65.46 19:18:01 2 12.45 0.00 4.08 6.44 2.11 74.93 19:18:01 3 16.25 0.00 4.59 2.86 1.26 75.05 19:19:01 all 30.29 0.00 2.41 1.73 1.08 64.49 19:19:01 0 21.42 0.00 2.25 2.16 0.68 73.49 19:19:01 1 55.36 0.00 3.61 0.17 1.55 39.30 19:19:01 2 25.47 0.00 2.26 1.15 1.05 70.06 19:19:01 3 18.99 0.00 1.54 3.43 1.03 75.00 19:20:01 all 18.83 0.00 0.99 0.33 0.47 79.38 19:20:01 0 7.24 0.00 0.55 0.02 0.32 91.87 19:20:01 1 43.20 0.00 1.42 0.12 0.97 54.30 19:20:01 2 14.13 0.00 1.28 1.17 0.32 83.11 19:20:01 3 10.76 0.00 0.72 0.00 0.28 88.23 Average: all 21.30 0.00 2.67 3.16 1.43 71.44 Average: 0 16.20 0.00 2.93 2.02 1.15 77.70 Average: 1 37.11 0.00 3.52 3.39 1.72 54.26 Average: 2 18.44 0.00 2.31 3.07 1.74 74.45 Average: 3 13.48 0.00 1.94 4.17 1.09 79.32