---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8643 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 11G 8.5G 57% / 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: 7976 512 3229 0 4233 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:9c:01:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe9c:173/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:44:6d:37 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-8643) 08/19/26 _x86_64_ (4 CPU) 01:27:42 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 160.32 69.24 91.08 5593.73 40656.71 01:30:01 60.37 0.10 60.27 20.26 9911.15 01:31:01 230.64 13.88 216.76 2277.89 83390.23 01:32:01 43.66 0.62 43.04 41.59 4617.10 Average: 123.75 20.96 102.79 1983.37 34643.80 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5857864 7402048 2309564 28.28 39292 1684604 991380 10.76 599408 1540552 67024 01:30:01 5473804 7352968 2693624 32.98 59928 1980476 1019528 11.06 663456 1822092 173320 01:31:01 3321756 7296060 4845672 59.33 125592 3856280 1622076 17.60 954112 3494620 36472 01:32:01 3314212 7348132 4853216 59.42 127728 3916300 1026728 11.14 1026692 3435416 15344 Average: 4491909 7349802 3675519 45.00 88135 2859415 1164928 12.64 810917 2573170 73040 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 433.34 246.48 1261.89 67.55 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 34.71 29.91 666.32 4.04 0.00 0.00 0.00 0.00 01:31:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 525.36 405.95 8580.81 35.47 0.00 0.00 0.00 0.00 01:32:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 67.61 107.75 19.70 716.05 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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 265.26 197.52 2632.18 205.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8643) 08/19/26 _x86_64_ (4 CPU) 01:27:42 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 21.24 0.00 2.69 5.28 1.12 69.68 01:29:01 0 23.04 0.00 2.58 4.27 1.20 68.90 01:29:01 1 15.35 0.00 4.27 4.80 0.98 74.60 01:29:01 2 29.37 0.00 2.26 8.12 1.42 58.83 01:29:01 3 17.22 0.00 1.67 3.91 0.87 76.33 01:30:01 all 20.72 0.00 1.23 1.64 0.91 75.50 01:30:01 0 3.27 0.00 0.41 1.07 0.79 94.45 01:30:01 1 2.53 0.00 0.27 2.08 0.42 94.71 01:30:01 2 50.64 0.00 2.52 0.82 1.60 44.43 01:30:01 3 26.65 0.00 1.75 2.58 0.83 68.19 01:31:01 all 24.17 0.00 8.50 5.46 2.03 59.84 01:31:01 0 25.95 0.00 8.30 4.54 1.92 59.29 01:31:01 1 21.42 0.00 7.44 2.60 1.86 66.67 01:31:01 2 23.89 0.00 8.70 7.96 2.39 57.06 01:31:01 3 25.47 0.00 9.58 6.74 1.92 56.30 01:32:01 all 24.23 0.00 1.79 1.07 1.03 71.89 01:32:01 0 20.74 0.00 1.45 1.08 0.98 75.73 01:32:01 1 35.29 0.00 1.88 0.48 1.23 61.12 01:32:01 2 29.26 0.00 1.97 0.77 1.14 66.87 01:32:01 3 11.60 0.00 1.84 1.97 0.75 83.84 Average: all 22.59 0.00 3.54 3.35 1.27 69.26 Average: 0 18.20 0.00 3.17 2.73 1.22 74.68 Average: 1 18.64 0.00 3.45 2.49 1.12 74.30 Average: 2 33.32 0.00 3.85 4.41 1.64 56.79 Average: 3 20.22 0.00 3.68 3.79 1.09 71.23