---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1641 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: 7975 523 5202 0 2250 7177 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:bf:31:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:febf:3142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:da:b0:26 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-1641) 08/22/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.56 69.13 88.44 5604.93 39845.13 00:28:01 58.37 0.15 58.22 26.13 8989.84 00:29:01 92.00 51.86 40.14 4515.65 8133.98 Average: 102.65 40.38 62.27 3382.36 18990.81 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5858060 7379032 2309360 28.28 38236 1662928 994532 10.79 621124 1519300 65056 00:28:01 5644232 7425412 2523188 30.89 58876 1886240 935232 10.15 577700 1742000 123436 00:29:01 5335892 7354012 2831528 34.67 62032 2118824 1003636 10.89 761960 1863696 23996 Average: 5612728 7386152 2554692 31.28 53048 1889331 977800 10.61 653595 1708332 70829 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 347.45 192.59 1092.04 62.81 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 47.14 38.09 636.02 4.93 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 254.46 140.51 1603.36 24.03 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: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.36 123.73 1110.47 30.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1641) 08/22/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.42 0.00 3.00 5.11 0.94 71.53 00:27:01 0 13.84 0.00 2.56 3.70 0.69 79.21 00:27:01 1 27.97 0.00 2.80 2.39 1.17 65.68 00:27:01 2 8.81 0.00 4.16 6.47 0.77 79.79 00:27:01 3 27.00 0.00 2.44 7.90 1.14 61.53 00:28:01 all 21.09 0.00 1.25 1.65 0.68 75.33 00:28:01 0 12.36 0.00 0.68 0.05 0.47 86.44 00:28:01 1 27.61 0.00 1.23 0.62 1.07 69.47 00:28:01 2 44.15 0.00 2.65 1.03 1.08 51.08 00:28:01 3 0.30 0.00 0.45 4.90 0.12 94.23 00:29:01 all 26.68 0.00 1.66 1.88 1.28 68.49 00:29:01 0 26.64 0.00 1.42 1.89 1.19 68.87 00:29:01 1 21.44 0.00 1.79 1.57 1.50 73.71 00:29:01 2 42.11 0.00 1.72 1.72 1.52 52.93 00:29:01 3 16.63 0.00 1.71 2.35 0.93 78.38 Average: all 22.40 0.00 1.97 2.88 0.97 71.79 Average: 0 17.61 0.00 1.55 1.87 0.78 78.19 Average: 1 25.67 0.00 1.94 1.52 1.25 69.62 Average: 2 31.72 0.00 2.84 3.07 1.13 61.25 Average: 3 14.64 0.00 1.53 5.05 0.73 78.06