---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3684 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 9.9G 9.4G 52% / 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 507 4296 0 3172 7169 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:41:ab:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe41:abdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:88:f7:80 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-3684) 09/14/25 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:01 154.16 69.84 84.32 5654.77 40988.73 10:04:01 60.32 0.15 60.17 26.13 9304.58 10:05:01 149.26 12.65 136.61 2237.89 50930.18 10:06:01 22.69 0.40 22.29 32.79 1683.71 Average: 96.36 20.55 75.81 1972.47 25661.95 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5873884 7414560 2293544 28.08 39668 1679660 981916 10.65 584872 1534916 63544 10:04:01 5591440 7377176 2575988 31.54 58188 1892400 1001092 10.86 633656 1739372 109732 10:05:01 4446908 7376812 3720520 45.55 87676 2942076 1012936 10.99 725940 2697460 984 10:06:01 4434132 7373300 3733296 45.71 90076 2948300 1032720 11.21 737428 2698248 9520 Average: 5086591 7385462 3080837 37.72 68902 2365609 1007166 10.93 670474 2167499 45945 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 416.44 240.33 1212.37 67.64 0.00 0.00 0.00 0.00 10:03:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 47.79 39.21 639.10 4.97 0.00 0.00 0.00 0.00 10:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 656.44 238.06 5798.48 220.85 0.00 0.00 0.00 0.00 10:05:01 lo 4.13 4.13 0.39 0.39 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 10:06:01 ens3 13.90 13.70 9.43 13.63 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 283.07 132.37 1917.70 76.81 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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-3684) 09/14/25 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 20.53 0.00 2.86 4.87 1.47 70.27 10:03:01 0 10.32 0.00 1.61 7.46 1.13 79.48 10:03:01 1 32.84 0.00 2.38 6.13 1.82 56.84 10:03:01 2 21.65 0.00 2.75 4.05 1.70 69.85 10:03:01 3 17.33 0.00 4.76 1.83 1.24 74.84 10:04:01 all 20.14 0.00 1.25 2.00 1.45 75.16 10:04:01 0 2.52 0.00 0.38 4.40 0.55 92.15 10:04:01 1 11.46 0.00 0.60 0.27 0.83 86.85 10:04:01 2 55.77 0.00 3.24 2.81 2.54 35.64 10:04:01 3 10.87 0.00 0.77 0.54 1.87 85.94 10:05:01 all 19.87 0.00 5.74 3.02 2.89 68.49 10:05:01 0 10.05 0.00 5.49 3.52 2.36 78.58 10:05:01 1 16.67 0.00 5.87 4.04 2.50 70.92 10:05:01 2 32.87 0.00 6.12 3.22 3.69 54.10 10:05:01 3 19.98 0.00 5.45 1.29 2.99 70.29 10:06:01 all 20.59 0.00 1.04 0.88 1.72 75.77 10:06:01 0 10.16 0.00 0.60 1.17 2.71 85.35 10:06:01 1 7.29 0.00 0.73 1.96 0.76 89.26 10:06:01 2 44.82 0.00 1.73 0.20 2.31 50.95 10:06:01 3 20.23 0.00 1.10 0.18 1.10 77.40 Average: all 20.28 0.00 2.72 2.68 1.88 72.44 Average: 0 8.27 0.00 2.02 4.11 1.69 83.91 Average: 1 16.97 0.00 2.39 3.08 1.47 76.08 Average: 2 38.87 0.00 3.46 2.56 2.56 52.55 Average: 3 17.08 0.00 3.00 0.95 1.80 77.16