---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1715 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 9.0G 11G 47% / 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 508 5211 0 2256 7192 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:01:c9:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe01:c95a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:cf:eb:29 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-1715) 08/23/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.92 68.87 84.05 5589.87 39507.17 00:28:01 58.04 0.25 57.79 27.86 8730.94 00:29:01 94.27 51.52 42.75 4484.24 8545.02 00:30:01 16.26 0.90 15.36 78.92 1210.06 Average: 80.37 30.39 49.99 2545.30 14498.05 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5922036 7423328 2245384 27.49 35648 1647660 986992 10.71 574416 1505080 47428 00:28:01 5646892 7378144 2520528 30.86 55348 1845144 1015712 11.02 629132 1698384 69576 00:29:01 5280976 7303932 2886444 35.34 61688 2123344 1077672 11.69 808748 1870132 25980 00:30:01 5353820 7379080 2813600 34.45 63284 2124240 998028 10.83 740768 1866556 10444 Average: 5550931 7371121 2616489 32.04 53992 1935097 1019601 11.06 688266 1735038 38357 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 423.75 232.83 1039.76 63.85 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 55.71 47.01 690.41 6.01 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 251.77 136.65 1604.04 22.53 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 10.68 11.01 8.25 5.18 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 185.48 106.88 835.65 24.39 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1715) 08/23/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.13 0.00 2.59 4.99 1.17 74.12 00:27:01 0 20.72 0.00 1.45 2.68 1.08 74.07 00:27:01 1 16.08 0.00 1.99 7.01 1.15 73.77 00:27:01 2 20.45 0.00 4.88 2.35 1.50 70.82 00:27:01 3 11.29 0.00 2.08 7.91 0.91 77.81 00:28:01 all 20.37 0.00 1.13 1.87 1.30 75.33 00:28:01 0 44.03 0.00 1.84 5.57 1.93 46.63 00:28:01 1 24.18 0.00 1.63 0.58 0.97 72.64 00:28:01 2 9.59 0.00 0.65 0.32 0.71 88.73 00:28:01 3 3.82 0.00 0.38 1.04 1.58 93.19 00:29:01 all 26.51 0.00 1.61 2.08 1.84 67.96 00:29:01 0 40.54 0.00 1.44 2.77 2.27 52.97 00:29:01 1 15.71 0.00 1.28 3.08 1.20 78.73 00:29:01 2 34.97 0.00 2.62 0.96 2.19 59.25 00:29:01 3 14.81 0.00 1.08 1.54 1.69 80.88 00:30:01 all 16.12 0.00 0.86 0.56 0.74 81.72 00:30:01 0 6.54 0.00 0.52 1.13 0.28 91.53 00:30:01 1 19.12 0.00 0.98 0.87 0.80 78.24 00:30:01 2 36.49 0.00 1.60 0.22 1.22 60.47 00:30:01 3 2.50 0.00 0.38 0.02 0.64 96.46 Average: all 20.03 0.00 1.55 2.37 1.26 74.78 Average: 0 27.98 0.00 1.31 3.04 1.39 66.27 Average: 1 18.77 0.00 1.47 2.88 1.03 75.85 Average: 2 25.37 0.00 2.44 0.96 1.41 69.82 Average: 3 8.08 0.00 0.98 2.62 1.21 87.12