---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4363 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 9.0G 11G 47% / 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 504 5251 0 2219 7192 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:1d:dd:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe1d:ddca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d1:89:a1 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-4363) 09/22/25 _x86_64_ (4 CPU) 16:32:50 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 149.47 69.48 79.99 5649.72 39145.37 16:35:01 50.54 0.30 50.24 31.86 6679.02 16:36:01 114.30 12.75 101.55 2274.29 14031.66 16:37:01 24.95 0.75 24.20 39.59 1719.98 Average: 84.82 20.82 64.00 1999.02 15395.00 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5943312 7422832 2224116 27.23 34200 1627572 981616 10.65 570924 1488988 38676 16:35:01 5667144 7392712 2500284 30.61 54012 1840752 989928 10.74 613796 1694936 140280 16:36:01 5408472 7393468 2758956 33.78 67676 2075816 1018976 11.06 677888 1867104 28560 16:37:01 5375948 7363408 2791480 34.18 69684 2075696 1039452 11.28 713520 1863132 11256 Average: 5598719 7393105 2568709 31.45 56393 1904959 1007493 10.93 644032 1728540 54693 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 395.08 214.26 916.62 65.09 0.00 0.00 0.00 0.00 16:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 61.14 46.14 838.18 5.94 0.00 0.00 0.00 0.00 16:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 55.67 44.54 648.88 12.69 0.00 0.00 0.00 0.00 16:36:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 8.95 10.63 6.52 5.63 0.00 0.00 0.00 0.00 16:37:01 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 130.22 78.90 602.57 22.34 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4363) 09/22/25 _x86_64_ (4 CPU) 16:32:50 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 15.59 0.00 2.52 5.73 3.09 73.08 16:34:01 0 9.19 0.00 1.77 4.17 3.40 81.48 16:34:01 1 16.74 0.00 4.62 8.39 2.91 67.35 16:34:01 2 12.02 0.00 1.65 3.15 2.90 80.28 16:34:01 3 24.50 0.00 2.01 7.26 3.14 63.09 16:35:01 all 18.78 0.00 1.14 2.74 2.38 74.96 16:35:01 0 10.69 0.00 0.94 1.34 3.78 83.25 16:35:01 1 9.39 0.00 0.55 0.10 0.93 89.04 16:35:01 2 21.41 0.00 1.10 0.53 2.35 74.61 16:35:01 3 33.73 0.00 2.00 8.99 2.44 52.84 16:36:01 all 18.38 0.00 2.01 3.44 2.77 73.40 16:36:01 0 7.65 0.00 1.34 5.57 2.74 82.70 16:36:01 1 36.76 0.00 2.57 1.80 2.66 56.21 16:36:01 2 20.93 0.00 2.36 5.41 3.03 68.27 16:36:01 3 8.42 0.00 1.79 0.97 2.59 86.23 16:37:01 all 20.25 0.00 0.86 1.18 1.73 75.98 16:37:01 0 38.88 0.00 1.01 0.32 1.79 58.00 16:37:01 1 38.53 0.00 1.62 0.40 1.89 57.55 16:37:01 2 3.45 0.00 0.53 3.00 1.48 91.54 16:37:01 3 0.46 0.00 0.31 1.00 1.79 96.44 Average: all 18.25 0.00 1.63 3.27 2.49 74.35 Average: 0 16.50 0.00 1.26 2.85 2.94 76.45 Average: 1 25.35 0.00 2.34 2.68 2.10 67.53 Average: 2 14.45 0.00 1.41 3.02 2.44 78.67 Average: 3 16.74 0.00 1.53 4.54 2.49 74.70