---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7520 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 519 4795 0 2660 7168 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:a7:6d:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fea7:6d5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:9f:38:5a 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-7520) 02/25/26 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 171.87 79.82 92.05 5804.10 43842.04 12:47:01 126.30 35.49 90.80 2308.02 17168.47 12:48:01 41.90 23.69 18.21 879.17 5829.92 12:49:01 50.06 0.72 49.34 96.52 9159.01 Average: 97.53 34.93 62.60 2271.89 18999.31 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5698844 7399408 2468576 30.22 29196 1850416 1031828 11.20 770112 1523476 288604 12:47:01 5362264 7315184 2805156 34.35 35752 2088776 1058924 11.49 1009860 1606004 35364 12:48:01 5222008 7366952 2945412 36.06 47252 2262668 993220 10.78 1025172 1717372 65304 12:49:01 5034028 7382472 3133392 38.36 62544 2440556 967864 10.50 1015680 1893636 46348 Average: 5329286 7366004 2838134 34.75 43686 2160604 1012959 10.99 955206 1685122 108905 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 498.15 261.41 1586.37 67.33 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 19.71 14.66 16.58 4.11 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 133.27 94.77 1065.44 14.73 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 45.79 36.39 562.14 6.10 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 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 174.23 101.81 807.64 23.07 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7520) 02/25/26 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.44 1.66 3.31 5.83 1.11 73.64 12:46:01 0 8.65 0.02 1.97 6.57 0.99 81.81 12:46:01 1 11.78 1.53 2.80 2.43 1.07 80.39 12:46:01 2 22.37 5.09 4.87 7.21 1.42 59.04 12:46:01 3 15.01 0.00 3.57 7.11 0.98 73.33 12:47:01 all 37.62 0.87 6.11 2.48 2.72 50.21 12:47:01 0 41.24 0.00 6.05 2.27 2.57 47.86 12:47:01 1 33.92 0.60 5.51 1.46 2.24 56.27 12:47:01 2 35.57 2.86 5.86 1.61 2.79 51.31 12:47:01 3 39.77 0.00 7.04 4.57 3.25 45.37 12:48:01 all 20.74 0.00 1.23 1.46 1.12 75.45 12:48:01 0 26.43 0.00 1.78 0.98 1.12 69.68 12:48:01 1 44.18 0.00 1.51 0.28 1.55 52.48 12:48:01 2 7.73 0.00 0.86 0.86 1.21 89.33 12:48:01 3 4.74 0.00 0.78 3.69 0.61 90.18 12:49:01 all 20.27 0.00 1.17 1.57 0.99 76.00 12:49:01 0 15.11 0.00 0.90 2.06 0.83 81.09 12:49:01 1 27.96 0.00 1.82 0.15 1.09 68.97 12:49:01 2 19.62 0.00 0.76 0.20 0.98 78.43 12:49:01 3 18.32 0.00 1.20 3.86 1.07 75.56 Average: all 23.27 0.63 2.95 2.83 1.48 68.83 Average: 0 22.85 0.00 2.67 2.97 1.38 70.12 Average: 1 29.47 0.53 2.91 1.08 1.49 64.52 Average: 2 21.29 1.98 3.08 2.47 1.60 69.58 Average: 3 19.43 0.00 3.14 4.81 1.48 71.14