---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2521 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 9.3G 10G 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: 7976 479 4857 0 2638 7208 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:54:bb:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe54:bb96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:24:d5:08 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-2521) 08/31/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 150.89 68.86 82.04 5584.94 39599.28 17:35:01 63.25 0.25 63.00 27.86 9520.29 17:36:01 187.17 134.86 52.31 6992.03 20357.81 17:37:01 29.40 0.93 28.46 78.92 5516.95 Average: 107.67 51.22 56.45 3170.81 18748.20 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5920444 7428328 2246984 27.51 36128 1652952 985320 10.69 569912 1510832 52268 17:35:01 5633880 7378336 2533548 31.02 56168 1856336 1014692 11.01 632624 1706444 74940 17:36:01 4995892 7399456 3171536 38.83 73936 2478924 969236 10.52 979912 1956924 130620 17:37:01 5036028 7442244 3131400 38.34 76500 2478500 939500 10.19 943468 1952584 12076 Average: 5396561 7412091 2770867 33.93 60683 2116678 977187 10.60 781479 1781696 67476 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 412.66 202.43 1051.47 63.89 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 55.40 44.32 688.31 5.77 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 197.72 120.75 750.36 12.49 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.66 12.38 9.07 5.98 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.36 94.97 624.81 22.03 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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-2521) 08/31/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.93 0.00 3.00 4.82 1.30 71.96 17:34:01 0 12.35 0.00 1.85 6.55 0.98 78.26 17:34:01 1 23.49 0.00 5.29 2.87 1.48 66.87 17:34:01 2 13.63 0.00 1.50 2.82 1.07 80.98 17:34:01 3 26.30 0.00 3.31 7.03 1.67 61.70 17:35:01 all 20.61 0.00 1.26 1.62 1.08 75.44 17:35:01 0 6.78 0.00 0.90 5.46 0.38 86.47 17:35:01 1 36.01 0.00 1.61 0.23 1.51 60.64 17:35:01 2 4.57 0.00 0.43 0.48 0.61 93.91 17:35:01 3 34.99 0.00 2.11 0.33 1.81 60.77 17:36:01 all 29.00 1.63 5.67 7.01 2.40 54.30 17:36:01 0 31.95 6.44 6.02 9.29 2.46 43.83 17:36:01 1 38.85 0.02 6.15 6.00 2.55 46.44 17:36:01 2 23.25 0.00 5.01 7.36 2.34 62.04 17:36:01 3 21.96 0.00 5.51 5.36 2.24 64.94 17:37:01 all 19.83 0.00 0.95 0.74 0.85 77.62 17:37:01 0 15.05 0.00 0.70 0.88 0.62 82.75 17:37:01 1 32.94 0.00 0.93 0.35 1.36 64.42 17:37:01 2 25.23 0.00 1.22 0.07 0.82 72.67 17:37:01 3 6.05 0.00 0.95 1.68 0.62 90.70 Average: all 22.09 0.41 2.72 3.54 1.41 69.84 Average: 0 16.54 1.61 2.37 5.55 1.11 72.82 Average: 1 32.83 0.00 3.49 2.36 1.73 59.60 Average: 2 16.66 0.00 2.04 2.68 1.21 77.42 Average: 3 22.34 0.00 2.97 3.59 1.58 69.52