---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-26 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 13G 6.9G 65% / 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 513 1506 0 5956 7164 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:f2:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fea6:f2ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:0a:c2:9b 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-26) 10/14/26 _x86_64_ (4 CPU) 13:31:24 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 108.31 21.06 87.25 719.09 7463.25 13:34:01 199.17 20.43 178.74 2503.72 89413.90 13:35:01 168.46 0.70 167.76 11.20 69394.97 13:36:01 61.97 2.93 59.04 468.46 7879.09 Average: 134.48 11.28 123.20 925.61 43536.30 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5626364 7393452 2541056 31.11 54184 1881388 986988 10.71 593024 1753032 203844 13:34:01 3101620 7390116 5065800 62.02 106572 4209868 1158584 12.57 771168 3920112 492240 13:35:01 1496464 7267436 6670956 81.68 151040 5505868 1485944 16.12 1223580 4923568 199492 13:36:01 1540480 7330884 6626940 81.14 154572 5525516 1036068 11.24 1177096 4932608 28500 Average: 2941232 7345472 5226188 63.99 116592 4280660 1166896 12.66 941217 3882330 231019 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 100.47 83.79 1525.67 19.53 0.00 0.00 0.00 0.00 13:34:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 860.27 698.08 15289.03 64.44 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 287.97 236.49 2231.13 18.39 0.00 0.00 0.00 0.00 13:36:01 lo 4.03 4.03 0.34 0.34 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 128.71 217.80 21.54 1598.23 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 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 344.34 309.03 4766.70 425.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-26) 10/14/26 _x86_64_ (4 CPU) 13:31:24 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.77 0.00 1.32 3.06 0.06 75.79 13:33:01 0 24.68 0.00 1.25 0.95 0.07 73.05 13:33:01 1 10.36 0.00 1.40 10.69 0.07 77.48 13:33:01 2 35.15 0.00 1.87 0.33 0.08 62.56 13:33:01 3 8.95 0.00 0.73 0.28 0.02 90.02 13:34:01 all 23.49 0.00 8.27 3.94 0.13 64.17 13:34:01 0 24.88 0.00 9.00 3.05 0.10 62.96 13:34:01 1 17.48 0.00 8.30 2.65 0.14 71.45 13:34:01 2 29.34 0.00 8.27 4.87 0.15 57.37 13:34:01 3 22.31 0.00 7.51 5.21 0.12 64.85 13:35:01 all 28.63 0.00 8.39 3.23 0.11 59.62 13:35:01 0 30.19 0.00 8.12 1.15 0.10 60.44 13:35:01 1 26.12 0.00 8.31 3.57 0.12 61.88 13:35:01 2 27.60 0.00 9.04 5.30 0.14 57.93 13:35:01 3 30.62 0.00 8.11 2.94 0.12 58.21 13:36:01 all 28.95 0.00 3.12 1.44 0.09 66.40 13:36:01 0 23.89 0.00 3.05 1.79 0.07 71.20 13:36:01 1 21.13 0.00 2.74 0.87 0.07 75.19 13:36:01 2 49.41 0.00 3.45 1.17 0.13 45.84 13:36:01 3 21.34 0.00 3.24 1.92 0.08 73.42 Average: all 25.20 0.00 5.25 2.92 0.10 66.54 Average: 0 25.90 0.00 5.33 1.73 0.08 66.95 Average: 1 18.75 0.00 5.17 4.46 0.10 71.53 Average: 2 35.44 0.00 5.63 2.90 0.13 55.91 Average: 3 20.75 0.00 4.87 2.57 0.08 71.72