---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1666 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 9.4G 9.9G 49% / 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 487 4754 0 2734 7193 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:a1:44:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea1:4482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:bb:4b:b7 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-1666) 12/25/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.82 69.15 83.67 5590.67 39635.22 20:34:01 63.37 0.22 63.15 23.59 9910.54 20:35:01 188.82 130.26 58.56 5068.49 20921.98 20:36:01 37.86 0.65 37.21 76.39 10073.79 Average: 110.91 50.28 60.63 2700.70 20176.91 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5885048 7392556 2282372 27.94 36104 1652760 1014840 11.01 605528 1509532 56272 20:34:01 5608600 7374180 2558820 31.33 56524 1876144 1020044 11.07 638660 1724380 105496 20:35:01 4915748 7401372 3251672 39.81 76980 2549744 958144 10.40 918272 2082200 257088 20:36:01 4849716 7354488 3317704 40.62 79908 2566408 1012212 10.98 974520 2092516 20884 Average: 5314778 7380649 2852642 34.93 62379 2161264 1001310 10.86 784245 1852157 109935 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 389.80 197.42 1062.24 63.65 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 65.94 55.85 719.87 6.48 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 342.24 219.45 1333.68 24.87 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 11.26 12.26 14.08 5.65 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.87 121.51 782.72 25.24 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-1666) 12/25/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.44 0.00 2.71 5.57 2.80 70.49 20:33:02 0 11.31 0.00 2.03 7.69 2.56 76.41 20:33:02 1 14.26 0.00 1.70 1.85 2.46 79.72 20:33:02 2 10.68 0.00 4.45 7.52 3.08 74.27 20:33:02 3 37.59 0.00 2.64 5.21 3.09 51.48 20:34:01 all 19.35 0.00 1.16 2.24 1.44 75.81 20:34:01 0 27.93 0.00 1.60 7.08 1.79 61.60 20:34:01 1 32.82 0.00 1.57 0.66 1.89 63.06 20:34:01 2 8.42 0.00 0.67 0.55 1.55 88.80 20:34:01 3 8.33 0.00 0.81 0.68 0.51 89.67 20:35:01 all 29.07 1.57 5.03 8.51 4.57 51.25 20:35:01 0 38.18 0.00 5.16 8.08 4.98 43.59 20:35:01 1 26.83 4.96 5.32 8.61 4.34 49.95 20:35:01 2 26.07 0.00 4.95 11.03 4.59 53.36 20:35:01 3 25.20 1.31 4.71 6.30 4.36 58.12 20:36:01 all 20.58 0.00 0.92 1.01 1.55 75.94 20:36:01 0 14.78 0.00 0.69 0.08 1.87 82.58 20:36:01 1 48.41 0.00 1.25 0.27 2.26 47.83 20:36:01 2 10.06 0.00 0.80 1.56 0.98 86.60 20:36:01 3 9.11 0.00 0.88 2.17 1.10 86.74 Average: all 21.88 0.39 2.46 4.35 2.59 68.33 Average: 0 23.01 0.00 2.37 5.73 2.80 66.08 Average: 1 30.55 1.25 2.47 2.86 2.74 60.13 Average: 2 13.85 0.00 2.73 5.19 2.56 75.66 Average: 3 20.12 0.33 2.27 3.61 2.27 71.40