---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3845 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 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: 7975 502 4260 0 3212 7174 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:e5:33:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fee5:3384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:1a:6b:91 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-3845) 09/16/25 _x86_64_ (4 CPU) 12:08:29 LINUX RESTART (4 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 111.35 51.57 59.77 3975.34 5259.66 12:11:01 61.59 4.67 56.92 839.86 9094.88 12:12:01 122.99 8.38 114.61 1467.40 52983.24 Average: 98.64 21.54 77.11 2094.13 22449.32 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 5811448 7380980 2355972 28.85 39916 1708948 1015232 11.02 620088 1564504 88656 12:11:01 5642096 7447236 2525324 30.92 58852 1910852 935800 10.15 577284 1746712 108924 12:12:01 4408076 7385676 3759344 46.03 85604 3002416 1011192 10.97 689468 2785276 25740 Average: 5287207 7404631 2880213 35.26 61457 2207405 987408 10.71 628947 2032164 74440 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 374.95 200.95 1406.33 63.28 0.00 0.00 0.00 0.00 12:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 33.76 26.76 268.13 5.75 0.00 0.00 0.00 0.00 12:11:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 792.92 313.09 5942.32 31.80 0.00 0.00 0.00 0.00 12:12:01 lo 0.67 0.67 0.09 0.09 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 400.59 180.28 2539.31 33.61 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3845) 09/16/25 _x86_64_ (4 CPU) 12:08:29 LINUX RESTART (4 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 21.54 0.00 1.88 4.76 2.48 69.34 12:10:01 0 8.89 0.00 1.58 4.93 2.61 81.99 12:10:01 1 41.64 0.00 2.49 2.98 2.82 50.07 12:10:01 2 15.13 0.00 1.78 4.29 2.83 75.96 12:10:01 3 20.71 0.00 1.64 6.83 1.64 69.17 12:11:01 all 20.07 0.00 1.47 2.27 1.46 74.73 12:11:01 0 30.43 0.00 1.94 0.86 1.90 64.87 12:11:01 1 40.13 0.00 2.52 0.60 1.56 55.19 12:11:01 2 6.40 0.00 0.69 0.69 1.74 90.47 12:11:01 3 3.34 0.00 0.71 6.94 0.65 88.36 12:12:01 all 18.29 0.00 5.70 3.05 2.02 70.95 12:12:01 0 9.66 0.00 6.42 3.68 1.63 78.61 12:12:01 1 11.33 0.00 4.95 5.62 1.76 76.33 12:12:01 2 42.32 0.00 6.92 1.87 2.85 46.04 12:12:01 3 10.03 0.00 4.51 1.02 1.86 82.58 Average: all 19.98 0.00 3.00 3.36 1.99 71.67 Average: 0 16.34 0.00 3.29 3.16 2.05 75.15 Average: 1 31.04 0.00 3.32 3.07 2.05 60.52 Average: 2 21.13 0.00 3.10 2.30 2.47 71.00 Average: 3 11.37 0.00 2.28 4.94 1.38 80.03