---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1209 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 776 0 2726 3223 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:a6:69:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fea6:6912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:3f:eb:92 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-1209) 07/24/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.47 69.11 84.37 5587.47 39551.42 20:34:01 60.52 0.25 60.27 27.86 8987.44 20:35:01 212.96 133.83 79.14 5059.42 30256.02 20:36:01 21.31 0.82 20.50 85.85 2464.26 Average: 112.07 51.00 61.07 2690.15 20314.79 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1811828 3337012 2226824 55.14 35932 1653976 962656 18.92 555676 1510932 57260 20:34:01 1570516 3321436 2468136 61.11 55708 1847292 951588 18.71 581808 1700240 67712 20:35:01 860540 3354928 3178112 78.69 76768 2542152 903812 17.77 855680 2077184 26172 20:36:01 802612 3305448 3236040 80.13 79432 2548968 918416 18.05 916536 2076540 9980 Average: 1261374 3329706 2777278 68.77 61960 2148097 934118 18.36 727425 1841224 40281 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 282.35 193.83 1051.60 64.52 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 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 20:34:01 ens3 53.71 44.19 686.29 5.74 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 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 20:35:01 ens3 321.41 238.86 1326.25 23.49 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 20:36:01 ens3 12.05 12.13 9.99 6.13 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 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 167.38 122.25 768.53 24.97 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1209) 07/24/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.95 0.00 2.86 4.47 1.33 72.39 20:33:01 0 11.15 0.00 1.91 6.10 0.98 79.86 20:33:01 1 27.49 0.00 2.68 2.88 1.61 65.34 20:33:01 2 21.24 0.00 5.04 7.13 1.35 65.24 20:33:01 3 15.92 0.00 1.83 1.79 1.38 79.08 20:34:01 all 20.41 0.00 1.27 1.86 0.89 75.57 20:34:01 0 10.89 0.00 0.98 5.62 0.57 81.94 20:34:01 1 57.82 0.00 3.10 0.45 2.00 36.62 20:34:01 2 5.68 0.00 0.45 0.00 0.33 93.54 20:34:01 3 7.34 0.00 0.53 1.36 0.65 90.12 20:35:01 all 30.98 1.73 4.39 9.22 1.78 51.91 20:35:01 0 25.50 0.00 3.50 7.84 1.35 61.80 20:35:01 1 38.13 3.90 5.17 7.82 1.98 43.00 20:35:01 2 33.39 3.03 4.50 7.76 2.06 49.26 20:35:01 3 26.97 0.00 4.40 13.42 1.75 53.46 20:36:01 all 21.33 0.00 1.07 0.76 0.91 75.93 20:36:01 0 0.97 0.00 0.38 0.32 0.22 98.12 20:36:01 1 19.57 0.00 0.93 1.65 1.05 76.80 20:36:01 2 43.20 0.00 1.83 0.27 1.53 53.17 20:36:01 3 21.59 0.00 1.12 0.84 0.84 75.60 Average: all 22.92 0.43 2.40 4.08 1.23 68.95 Average: 0 12.16 0.00 1.70 4.98 0.78 80.39 Average: 1 35.74 0.97 2.97 3.20 1.66 55.46 Average: 2 25.88 0.75 2.95 3.78 1.32 65.31 Average: 3 17.96 0.00 1.97 4.35 1.15 74.57