---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7789 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 514 3673 0 3787 7163 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:04:b4:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe04:b472/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:5a:4e:eb 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-7789) 10/31/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 154.35 70.28 84.07 5700.05 40093.42 06:08:01 49.36 0.30 49.06 31.86 6180.30 06:09:01 220.13 119.81 100.32 5458.05 23577.87 06:10:01 117.31 17.93 99.38 1155.35 29464.18 06:11:01 34.14 6.66 27.47 711.50 17687.97 06:12:01 36.28 26.33 9.95 1242.99 4358.47 06:13:01 22.76 2.97 19.80 132.51 2731.14 Average: 90.47 34.81 55.65 2053.10 17674.68 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5902068 7397480 2265360 27.74 34716 1642728 1012568 10.99 599896 1499860 44140 06:08:01 5651628 7385708 2515800 30.80 54612 1848316 1000500 10.86 621012 1701912 163908 06:09:01 5115212 7426172 3052216 37.37 72780 2387264 1046036 11.35 826872 1990632 103684 06:10:01 3837788 7216868 4329640 53.01 105576 3352804 1546544 16.78 1413852 2596008 250296 06:11:01 3908504 7357500 4258924 52.15 112844 3403836 1295136 14.05 1561004 2366532 76308 06:12:01 3426576 6997380 4740852 58.05 120644 3517364 1373020 14.90 1933788 2473136 49644 06:13:01 3789788 7359688 4377640 53.60 122360 3517456 992920 10.77 1597780 2450600 8756 Average: 4518795 7305828 3648633 44.67 89076 2809967 1180961 12.81 1222029 2154097 99534 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 255.84 169.65 1032.99 61.36 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 56.79 45.73 760.68 6.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 339.45 205.00 768.82 19.77 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 313.65 202.07 1504.09 17.30 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.13 0.13 0.02 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 259.52 141.24 1851.27 15.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 18.96 19.63 18.85 19.57 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.58 111.78 847.65 19.78 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-7789) 10/31/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.94 0.00 2.87 7.00 3.86 69.33 06:07:01 0 18.54 0.00 4.74 5.67 3.31 67.74 06:07:01 1 14.33 0.00 2.01 6.74 3.89 73.03 06:07:01 2 11.83 0.00 2.39 11.85 4.48 69.44 06:07:01 3 23.10 0.00 2.35 3.71 3.76 67.08 06:08:01 all 18.97 0.00 1.12 2.44 1.95 75.52 06:08:01 0 31.78 0.00 1.54 4.18 2.36 60.14 06:08:01 1 3.54 0.00 0.40 1.80 1.70 92.56 06:08:01 2 23.05 0.00 1.31 0.23 1.97 73.43 06:08:01 3 17.57 0.00 1.23 3.53 1.74 75.92 06:09:01 all 14.56 1.53 3.22 8.20 4.06 68.43 06:09:01 0 8.08 6.06 3.10 6.49 3.64 72.64 06:09:01 1 12.90 0.00 2.72 10.13 3.60 70.65 06:09:01 2 11.83 0.02 3.30 10.25 4.07 70.53 06:09:01 3 25.39 0.00 3.80 5.95 4.95 59.92 06:10:01 all 53.57 0.00 9.11 1.14 11.32 24.86 06:10:01 0 50.76 0.00 9.28 1.10 11.12 27.74 06:10:01 1 55.34 0.00 9.41 1.57 11.37 22.30 06:10:01 2 52.01 0.00 8.44 0.39 11.14 28.02 06:10:01 3 56.20 0.00 9.32 1.48 11.64 21.37 06:11:01 all 53.30 0.00 10.92 0.56 11.81 23.41 06:11:01 0 48.12 0.00 9.74 0.78 12.27 29.09 06:11:01 1 55.91 0.00 11.87 0.30 11.25 20.67 06:11:01 2 51.39 0.00 10.82 0.65 12.39 24.76 06:11:01 3 57.85 0.00 11.22 0.53 11.32 19.09 06:12:01 all 33.10 0.00 3.47 1.12 6.31 55.99 06:12:01 0 32.51 0.00 2.88 0.51 5.88 58.22 06:12:01 1 33.83 0.00 3.89 2.49 6.38 53.41 06:12:01 2 37.00 0.00 3.65 0.52 6.40 52.42 06:12:01 3 29.05 0.00 3.47 0.95 6.60 59.93 06:13:01 all 19.83 0.00 1.06 1.11 1.90 76.10 06:13:01 0 13.13 0.00 1.20 1.21 1.20 83.26 06:13:01 1 38.87 0.00 1.29 0.30 2.81 56.74 06:13:01 2 5.78 0.00 0.80 2.73 1.14 89.54 06:13:01 3 21.45 0.00 0.97 0.21 2.46 74.91 Average: all 30.12 0.22 4.56 3.07 5.91 56.13 Average: 0 29.08 0.87 4.66 2.83 5.71 56.84 Average: 1 30.75 0.00 4.53 3.32 5.87 55.54 Average: 2 27.65 0.00 4.40 3.79 5.96 58.19 Average: 3 32.99 0.00 4.63 2.33 6.08 53.96