---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9256 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 9.2G 11G 48% / 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 504 5074 0 2397 7192 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:e0:12:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fee0:12d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:1a:97:a5 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-9256) 03/19/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.81 69.11 87.70 5592.00 39864.04 14:35:01 77.90 19.93 57.97 1458.96 8578.70 14:36:01 115.68 84.39 31.29 2626.46 12189.00 14:37:01 46.73 3.85 42.88 165.04 1069.29 Average: 99.28 44.32 54.96 2460.62 15425.12 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5892780 7411488 2274640 27.85 37232 1661812 971880 10.55 586184 1519596 61412 14:35:01 5604516 7445072 2562904 31.38 62112 1942252 1026776 11.14 563612 1794544 129140 14:36:01 3964068 6127936 4203352 51.46 64148 2257236 2340704 25.40 1947552 2034424 16224 14:37:01 5266628 7430608 2900792 35.52 66996 2254808 919064 9.97 676720 2005196 25536 Average: 5181998 7103776 2985422 36.55 57622 2029027 1314606 14.26 943517 1838440 58078 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 424.78 235.14 1083.48 67.14 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 66.46 53.84 710.88 7.30 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 231.54 191.30 2677.64 18.74 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 25.36 23.80 13.20 40.46 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 187.04 126.02 1121.36 33.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9256) 03/19/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.85 0.00 3.15 4.81 1.65 70.54 14:34:01 0 20.68 0.00 1.69 3.41 1.64 72.58 14:34:01 1 38.74 0.00 5.50 4.09 2.03 49.63 14:34:01 2 10.26 0.00 2.65 8.93 1.47 76.69 14:34:01 3 9.85 0.00 2.77 2.82 1.44 83.11 14:35:01 all 19.98 0.00 1.25 2.38 1.22 75.17 14:35:01 0 40.74 0.00 1.83 1.63 1.48 54.32 14:35:01 1 18.69 0.00 1.66 1.58 2.06 76.01 14:35:01 2 16.32 0.00 1.20 5.90 0.88 75.70 14:35:01 3 4.19 0.00 0.32 0.42 0.43 94.65 14:36:01 all 37.71 0.00 3.42 5.01 3.05 50.81 14:36:01 0 39.06 0.00 3.29 5.29 3.06 49.30 14:36:01 1 37.62 0.00 3.98 4.56 2.77 51.07 14:36:01 2 35.96 0.00 3.34 6.32 3.19 51.18 14:36:01 3 38.21 0.00 3.05 3.83 3.18 51.73 14:37:01 all 25.55 0.00 1.13 1.56 1.54 70.22 14:37:01 0 8.74 0.00 0.73 3.34 0.81 86.37 14:37:01 1 42.14 0.00 1.43 0.10 2.17 54.16 14:37:01 2 40.68 0.00 1.58 1.55 1.68 54.51 14:37:01 3 10.78 0.00 0.79 1.29 1.50 85.65 Average: all 25.77 0.00 2.24 3.44 1.86 66.69 Average: 0 27.29 0.00 1.89 3.42 1.75 65.66 Average: 1 34.26 0.00 3.14 2.57 2.26 57.77 Average: 2 25.80 0.00 2.20 5.68 1.81 64.51 Average: 3 15.73 0.00 1.73 2.09 1.64 78.81