---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1433 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 9.1G 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: 7976 478 5250 0 2247 7216 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:03:16:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe03:1696/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:8b:3d:7b 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-1433) 12/22/25 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 155.22 69.01 86.22 5598.40 39602.75 16:51:01 62.82 0.22 62.60 23.59 9647.04 16:52:01 82.92 12.88 70.04 2274.15 11647.39 Average: 100.53 27.52 73.01 2646.62 20358.56 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5903164 7421280 2264264 27.72 36732 1661980 1022136 11.09 579168 1517160 61864 16:51:01 5618708 7385756 2548720 31.21 56536 1877448 1020040 11.07 627316 1725492 108808 16:52:01 5371088 7378932 2796340 34.24 66556 2097768 1048908 11.38 696692 1882176 25324 Average: 5630987 7395323 2536441 31.06 53275 1879065 1030361 11.18 634392 1708276 65332 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 ens3 371.44 231.29 1040.86 66.25 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 66.72 55.30 721.64 6.45 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:52:01 ens3 104.95 51.86 771.14 11.64 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.67 113.14 845.23 28.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1433) 12/22/25 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 17.80 0.00 2.71 5.45 2.55 71.50 16:50:02 0 6.43 0.00 2.15 6.24 2.43 82.75 16:50:02 1 13.25 0.00 1.83 2.06 2.08 80.79 16:50:02 2 20.51 0.00 1.94 3.61 2.62 71.32 16:50:02 3 31.03 0.00 4.89 9.88 3.08 51.12 16:51:01 all 19.42 0.00 1.18 2.19 1.32 75.88 16:51:01 0 2.70 0.00 0.35 2.42 0.82 93.70 16:51:01 1 24.78 0.00 1.35 0.39 1.44 72.05 16:51:01 2 29.72 0.00 1.74 0.27 1.57 66.70 16:51:01 3 20.61 0.00 1.31 5.66 1.45 70.97 16:52:01 all 19.11 0.00 1.89 2.21 1.98 74.81 16:52:01 0 13.75 0.00 2.03 1.29 1.85 81.08 16:52:01 1 23.43 0.00 1.65 0.53 1.83 72.57 16:52:01 2 25.59 0.00 1.85 3.41 2.13 67.03 16:52:01 3 13.73 0.00 2.00 3.61 2.13 78.53 Average: all 18.77 0.00 1.93 3.29 1.96 74.05 Average: 0 7.65 0.00 1.52 3.32 1.71 85.81 Average: 1 20.46 0.00 1.61 1.00 1.78 75.15 Average: 2 25.24 0.00 1.84 2.44 2.11 68.37 Average: 3 21.79 0.00 2.74 6.38 2.23 66.86