---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1164 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 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: 7976 494 4742 0 2738 7186 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:4f:e2:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe4f:e284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:c3:8f:32 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-1164) 04/22/26 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.64 68.96 84.69 5603.87 39603.68 20:34:01 61.19 0.22 60.97 23.19 8977.24 20:35:01 198.77 138.43 60.34 5061.69 22492.12 20:36:01 37.48 0.93 36.54 78.92 8618.30 Average: 112.76 52.13 60.63 2691.69 19921.92 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5884936 7389904 2282492 27.95 35472 1650972 1009088 10.95 603288 1510828 46896 20:34:01 5670804 7457632 2496624 30.57 58036 1892696 927696 10.07 542032 1750364 112892 20:35:01 4885184 7372704 3282244 40.19 76924 2552364 978404 10.62 946144 2085052 222708 20:36:01 4855352 7353972 3312076 40.55 79792 2560440 1001696 10.87 972904 2087400 10656 Average: 5324069 7393553 2843359 34.81 62556 2164118 979221 10.63 766092 1858411 98288 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 429.78 249.91 1067.95 67.28 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 56.84 45.99 709.99 5.85 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 269.44 223.05 1361.88 25.09 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.16 12.86 10.66 6.20 0.00 0.00 0.00 0.00 20:36:01 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 192.29 132.95 787.61 26.10 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1164) 04/22/26 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.42 0.00 3.01 4.36 0.95 74.25 20:33:01 0 22.83 0.00 2.46 5.30 1.09 68.32 20:33:01 1 21.35 0.00 1.79 1.66 0.97 74.23 20:33:01 2 14.44 0.00 5.61 3.56 0.97 75.42 20:33:01 3 11.08 0.00 2.19 6.94 0.77 79.02 20:34:01 all 20.71 0.00 1.25 1.64 0.77 75.62 20:34:01 0 7.86 0.00 0.77 0.95 0.55 89.88 20:34:01 1 27.35 0.00 1.28 0.30 0.93 70.13 20:34:01 2 14.04 0.00 0.75 0.05 0.70 84.47 20:34:01 3 33.64 0.00 2.18 5.25 0.90 58.02 20:35:01 all 31.86 1.66 4.34 8.72 1.54 51.88 20:35:01 0 38.85 0.00 4.79 9.11 1.52 45.74 20:35:01 1 34.00 6.59 4.43 6.49 1.77 46.71 20:35:01 2 27.24 0.02 4.22 7.56 1.48 59.49 20:35:01 3 27.30 0.00 4.00 11.74 1.38 55.58 20:36:01 all 20.87 0.00 1.01 0.83 0.64 76.65 20:36:01 0 35.50 0.00 0.87 0.12 0.92 62.60 20:36:01 1 32.91 0.00 1.15 0.92 0.87 64.16 20:36:01 2 0.42 0.00 0.48 0.25 0.25 98.60 20:36:01 3 14.64 0.00 1.50 2.02 0.52 81.31 Average: all 22.71 0.41 2.40 3.89 0.97 69.61 Average: 0 26.25 0.00 2.22 3.87 1.02 66.64 Average: 1 28.91 1.64 2.16 2.34 1.14 63.82 Average: 2 14.01 0.00 2.76 2.84 0.85 79.54 Average: 3 21.67 0.00 2.47 6.49 0.89 68.47