---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1546 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 262 0 3244 3223 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:b8:e8:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:feb8:e85e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:70:0f:04 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-1546) 07/28/25 _x86_64_ (4 CPU) 19:14:47 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 151.84 69.29 82.55 5635.06 39921.50 19:17:01 55.92 0.25 55.67 27.86 8472.45 19:18:01 192.25 12.50 179.75 2237.63 42457.19 19:19:01 149.40 60.16 89.24 5396.73 20408.66 19:20:01 9.97 0.52 9.45 26.66 422.46 Average: 111.88 28.54 83.33 2664.88 22336.39 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1813344 3343876 2225308 55.10 35104 1661020 917736 18.04 549820 1517600 52724 19:17:01 1593496 3344452 2445156 60.54 54072 1850112 919384 18.07 557100 1703788 71696 19:18:01 491752 3277040 3546900 87.82 83692 2805140 1278564 25.13 709552 2563276 19708 19:19:01 125096 3351288 3913556 96.90 96272 3199644 1020120 20.05 1003420 2605060 252 19:20:01 289832 3303576 3748820 92.82 97916 3001000 983656 19.34 1255068 2204784 25544 Average: 862704 3324046 3175948 78.64 73411 2503383 1023892 20.13 814992 2118902 33985 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 ens3 370.44 191.28 1261.87 62.69 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 55.71 44.18 687.87 5.80 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:18:01 ens3 504.08 165.21 4312.49 15.38 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 19:19:01 ens3 293.19 320.11 1323.38 1705.71 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 195.33 351.61 21.50 2753.29 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 283.75 214.48 1521.41 908.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1546) 07/28/25 _x86_64_ (4 CPU) 19:14:47 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 17.92 0.00 2.62 5.25 2.30 71.92 19:16:01 0 19.84 0.00 1.82 3.02 1.99 73.33 19:16:01 1 28.38 0.00 2.12 5.89 2.14 61.46 19:16:01 2 13.24 0.00 4.71 3.64 2.25 76.17 19:16:01 3 10.30 0.00 1.76 8.44 2.78 76.72 19:17:01 all 19.27 0.00 1.14 2.61 2.02 74.95 19:17:01 0 24.33 0.00 1.21 0.46 1.23 72.76 19:17:01 1 5.65 0.00 0.58 7.22 1.19 85.36 19:17:01 2 44.41 0.00 2.55 2.47 2.60 47.96 19:17:01 3 3.13 0.00 0.26 0.31 3.05 93.25 19:18:01 all 17.72 0.00 4.90 4.68 2.50 70.20 19:18:01 0 15.74 0.00 6.41 10.29 1.98 65.58 19:18:01 1 24.59 0.00 4.45 0.42 2.41 68.13 19:18:01 2 15.89 0.00 4.60 4.93 2.66 71.92 19:18:01 3 14.67 0.00 4.15 3.12 2.95 75.10 19:19:01 all 26.78 0.00 2.69 3.79 1.85 64.89 19:19:01 0 28.71 0.00 2.19 1.73 1.55 65.82 19:19:01 1 27.93 0.00 3.23 3.00 1.72 64.12 19:19:01 2 26.31 0.00 2.69 5.19 2.18 63.63 19:19:01 3 24.18 0.00 2.66 5.25 1.93 65.99 19:20:01 all 23.15 0.00 1.25 0.32 1.03 74.24 19:20:01 0 11.94 0.00 0.91 0.03 0.52 86.60 19:20:01 1 34.59 0.00 1.35 0.07 1.22 62.77 19:20:01 2 29.23 0.00 1.68 0.08 1.40 67.60 19:20:01 3 16.95 0.00 1.06 1.11 0.98 79.90 Average: all 20.96 0.00 2.52 3.33 1.94 71.25 Average: 0 20.11 0.00 2.51 3.10 1.45 72.82 Average: 1 24.20 0.00 2.35 3.33 1.74 68.39 Average: 2 25.81 0.00 3.25 3.26 2.22 65.46 Average: 3 13.79 0.00 1.97 3.64 2.34 78.25