---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3897 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 9.1G 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: 7976 523 5226 0 2225 7173 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:98:a5:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe98:a56b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:d7:81:c6 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-3897) 09/17/25 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 153.91 69.19 84.72 5622.66 39587.55 03:46:01 59.14 0.25 58.89 28.33 9018.13 03:47:01 107.73 14.13 93.60 2249.23 11317.45 Average: 107.19 28.01 79.18 2647.96 20035.58 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5898424 7414608 2269004 27.78 36168 1660612 971376 10.54 582360 1518488 59364 03:46:01 5626444 7366836 2540984 31.11 55356 1853240 1009092 10.95 640756 1706184 75500 03:47:01 5365056 7362092 2802372 34.31 67940 2086960 1020036 11.07 711592 1875204 34880 Average: 5629975 7381179 2537453 31.07 53155 1866937 1000168 10.85 644903 1699959 56581 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:45:02 ens3 382.14 210.08 1059.67 65.48 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 03:46:01 ens3 56.35 45.37 708.49 5.87 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00 03:47:01 ens3 63.09 51.39 650.60 25.83 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 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 167.81 102.60 806.80 32.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3897) 09/17/25 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 18.69 0.00 2.93 4.78 1.23 72.37 03:45:02 0 25.87 0.00 4.99 6.53 1.32 61.29 03:45:02 1 12.99 0.00 2.59 4.54 1.10 78.78 03:45:02 2 8.30 0.00 1.96 6.35 1.33 82.06 03:45:02 3 27.62 0.00 2.24 1.69 1.17 67.28 03:46:01 all 20.24 0.00 1.26 1.96 0.90 75.64 03:46:01 0 24.50 0.00 1.61 1.03 0.93 71.93 03:46:01 1 20.83 0.00 1.27 0.20 0.58 77.12 03:46:01 2 15.73 0.00 1.27 6.37 1.11 75.52 03:46:01 3 19.95 0.00 0.86 0.22 0.95 78.02 03:47:01 all 19.74 0.00 3.02 2.92 0.99 73.33 03:47:01 0 12.07 0.00 2.83 2.41 0.92 81.78 03:47:01 1 16.07 0.00 2.44 3.25 0.82 77.42 03:47:01 2 11.90 0.00 3.44 4.06 0.82 79.78 03:47:01 3 38.91 0.00 3.39 1.99 1.40 54.31 Average: all 19.55 0.00 2.41 3.23 1.04 73.77 Average: 0 20.78 0.00 3.15 3.34 1.06 71.67 Average: 1 16.61 0.00 2.10 2.68 0.83 77.78 Average: 2 11.96 0.00 2.23 5.59 1.09 79.14 Average: 3 28.87 0.00 2.17 1.30 1.17 66.49