---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4063 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 11G 8.4G 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 560 3060 0 4355 7117 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:57:59:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe57:59f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:82:cd:a7 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-4063) 09/19/25 _x86_64_ (4 CPU) 07:45:12 LINUX RESTART (4 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:01 91.72 20.91 70.80 716.28 4791.73 07:48:01 71.54 12.60 58.95 2265.24 15408.46 07:49:01 99.70 0.13 99.57 9.47 53678.25 07:50:01 125.38 0.92 124.46 15.46 32776.40 07:51:01 22.85 0.40 22.45 32.79 2208.03 Average: 82.24 6.99 75.24 607.91 21772.37 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 5693200 7350368 2474228 30.29 44172 1787888 1045156 11.34 670692 1622360 137372 07:48:01 5089268 7407788 3078160 37.69 63712 2409264 1170160 12.70 643260 2209308 342620 07:49:01 3604320 7112752 4563108 55.87 97908 3491276 1420736 15.42 975444 3263368 316128 07:50:01 3181744 7323392 4985684 61.04 152396 3959316 1058360 11.48 953296 3598232 17300 07:51:01 3155992 7311276 5011436 61.36 154524 3968784 1064696 11.55 972520 3602256 11600 Average: 4144905 7301115 4022523 49.25 102542 3123306 1151822 12.50 843042 2859105 165004 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:47:01 ens3 79.89 55.24 839.59 14.89 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 07:48:01 ens3 794.75 224.23 5815.34 20.23 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 574.15 173.39 2334.03 17.50 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:50:01 ens3 243.73 134.16 982.50 33.86 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:51:01 ens3 12.00 12.15 9.39 5.96 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 340.92 119.84 1996.30 18.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4063) 09/19/25 _x86_64_ (4 CPU) 07:45:12 LINUX RESTART (4 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 17.49 0.00 1.12 4.33 3.25 73.81 07:47:01 0 13.94 0.00 1.18 9.26 2.45 73.17 07:47:01 1 10.70 0.00 0.64 4.96 2.07 81.63 07:47:01 2 36.48 0.00 1.85 1.69 5.69 54.29 07:47:01 3 8.45 0.00 0.78 1.50 2.71 86.55 07:48:01 all 17.76 0.00 2.46 3.12 4.18 72.47 07:48:01 0 29.07 0.00 2.94 2.85 4.63 60.51 07:48:01 1 16.44 0.00 2.49 1.33 2.84 76.90 07:48:01 2 12.68 0.00 2.17 7.07 3.57 74.52 07:48:01 3 12.89 0.00 2.22 1.25 5.68 77.96 07:49:01 all 15.79 0.00 5.25 1.45 7.63 69.88 07:49:01 0 15.04 0.00 4.59 2.46 6.51 71.40 07:49:01 1 14.73 0.00 6.18 0.99 7.84 70.26 07:49:01 2 18.79 0.00 5.40 0.69 8.34 66.78 07:49:01 3 14.60 0.00 4.88 1.67 7.81 71.03 07:50:01 all 16.17 0.00 4.96 3.47 7.88 67.53 07:50:01 0 20.15 0.00 3.36 0.19 7.47 68.82 07:50:01 1 11.60 0.00 5.62 4.81 7.06 70.91 07:50:01 2 11.67 0.00 6.04 5.02 7.65 69.61 07:50:01 3 21.25 0.00 4.76 3.86 9.30 60.83 07:51:01 all 19.56 0.00 0.98 1.33 2.50 75.62 07:51:01 0 2.49 0.00 0.33 1.27 1.52 94.40 07:51:01 1 65.10 0.00 2.12 0.99 4.28 27.51 07:51:01 2 5.47 0.00 0.80 2.45 2.32 88.95 07:51:01 3 5.24 0.00 0.67 0.61 1.90 91.58 Average: all 17.34 0.00 2.97 2.74 5.11 71.83 Average: 0 16.18 0.00 2.50 3.19 4.54 73.59 Average: 1 23.61 0.00 3.43 2.62 4.84 65.50 Average: 2 17.06 0.00 3.27 3.38 5.54 70.75 Average: 3 12.56 0.00 2.69 1.79 5.52 77.45