---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8663 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 13G 6.9G 65% / 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 671 1305 0 5999 7006 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:6d:d9:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe6d:d936/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:63:4b:de 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-8663) 08/19/26 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 162.21 69.35 92.85 5595.60 40262.11 10:05:01 56.75 0.10 56.65 20.61 9535.88 10:06:01 155.58 12.98 142.60 2247.52 84414.40 10:07:01 181.18 0.80 180.38 25.99 65645.98 10:08:01 86.29 0.28 86.00 18.26 14902.23 10:09:01 25.12 0.32 24.81 22.66 1757.95 Average: 111.35 14.01 97.33 1325.63 36162.15 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5892064 7425336 2275356 27.86 38808 1674812 963968 10.46 574836 1532268 66968 10:05:01 5534512 7374816 2632908 32.24 57444 1947220 993220 10.78 639420 1792256 157600 10:06:01 3005992 7405016 5161428 63.20 105732 4320872 1179760 12.80 666972 4122688 571220 10:07:01 1724020 7245748 6443400 78.89 148800 5272752 1585612 17.21 1074528 4859072 50756 10:08:01 1389088 7214460 6778332 82.99 155512 5558456 1200360 13.02 1296208 4964744 2292 10:09:01 1365396 7201740 6802024 83.28 157404 5566544 1204580 13.07 1323872 4959728 9304 Average: 3151845 7311186 5015575 61.41 110617 4056776 1187917 12.89 929306 3705126 143023 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 ens3 405.50 214.76 1225.26 66.15 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 40.01 29.96 683.29 4.39 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 563.81 340.44 14458.13 27.48 0.00 0.00 0.00 0.00 10:06:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 236.42 189.06 2239.92 16.42 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 215.16 296.53 874.21 1647.08 0.00 0.00 0.00 0.00 10:08:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 13.13 13.55 8.68 6.37 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 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 246.26 181.14 3255.32 295.44 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8663) 08/19/26 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 20.55 0.00 3.11 5.18 1.55 69.62 10:04:02 0 18.73 0.00 2.25 4.23 1.43 73.36 10:04:02 1 16.03 0.00 4.78 5.84 1.49 71.85 10:04:02 2 32.37 0.00 3.33 9.51 2.24 52.55 10:04:02 3 15.04 0.00 2.04 1.13 1.03 80.76 10:05:01 all 19.97 0.00 1.23 1.97 1.25 75.58 10:05:01 0 8.69 0.00 0.81 4.10 0.83 85.58 10:05:01 1 8.54 0.00 0.61 1.73 1.26 87.86 10:05:01 2 54.92 0.00 2.99 2.04 2.46 37.59 10:05:01 3 7.61 0.00 0.51 0.03 0.47 91.38 10:06:01 all 22.68 0.00 9.94 2.38 2.95 62.05 10:06:01 0 19.87 0.00 10.29 1.74 2.58 65.52 10:06:01 1 22.11 0.00 10.07 3.07 3.09 61.66 10:06:01 2 30.30 0.00 11.55 3.76 3.32 51.07 10:06:01 3 18.52 0.00 7.88 0.95 2.81 69.84 10:07:01 all 19.35 0.00 7.85 3.56 2.39 66.85 10:07:01 0 19.78 0.00 8.38 2.24 2.32 67.27 10:07:01 1 25.59 0.00 8.84 5.30 2.30 57.97 10:07:01 2 19.43 0.00 8.21 4.60 2.83 64.92 10:07:01 3 12.65 0.00 5.97 2.11 2.09 77.17 10:08:01 all 41.86 0.00 6.68 2.00 2.76 46.70 10:08:01 0 40.78 0.00 6.70 2.42 2.62 47.48 10:08:01 1 40.54 0.00 6.01 2.48 2.77 48.20 10:08:01 2 47.54 0.00 7.84 1.18 2.85 40.58 10:08:01 3 38.62 0.00 6.18 1.93 2.80 50.48 10:09:01 all 20.43 0.00 1.01 0.97 1.11 76.47 10:09:01 0 12.99 0.00 0.66 2.51 1.01 82.82 10:09:01 1 5.08 0.00 0.63 1.01 0.78 92.50 10:09:01 2 25.09 0.00 1.29 0.12 1.16 72.34 10:09:01 3 38.56 0.00 1.46 0.25 1.51 58.22 Average: all 24.16 0.00 4.96 2.68 2.00 66.20 Average: 0 20.16 0.00 4.85 2.87 1.80 70.32 Average: 1 19.67 0.00 5.14 3.24 1.95 70.01 Average: 2 34.94 0.00 5.84 3.54 2.47 53.20 Average: 3 21.90 0.00 4.00 1.07 1.79 71.25