---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9850 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 487 4754 0 2733 7193 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:68:a9:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe68:a961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:1a:e8:18 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-9850) 11/21/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 150.08 69.18 80.91 5603.73 39284.39 20:34:01 51.33 0.25 51.08 28.33 8322.52 20:35:01 198.10 133.44 64.66 4883.44 16124.23 20:36:01 47.71 3.02 44.69 262.09 15957.21 Average: 112.06 51.69 60.37 2705.76 19971.26 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5931212 7424260 2236216 27.38 34864 1640136 977244 10.60 572276 1498084 48032 20:34:01 5708872 7424216 2458556 30.10 52772 1832208 961432 10.43 580220 1687164 88028 20:35:01 4966956 7374012 3200472 39.19 75868 2474028 1259424 13.67 927808 2026404 378192 20:36:01 4819092 7313336 3348336 41.00 78924 2557104 1044368 11.33 1013664 2084504 25304 Average: 5356533 7383956 2810895 34.42 60607 2125869 1060617 11.51 773492 1824039 134889 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 356.11 188.77 1015.89 63.01 0.00 0.00 0.00 0.00 20:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 52.94 43.50 709.34 4.79 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 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 20:35:01 ens3 303.02 223.18 1376.25 22.98 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 20:36:01 ens3 11.71 10.81 10.10 5.54 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 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 Average: ens3 181.49 116.88 778.22 24.16 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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-9850) 11/21/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.62 0.00 2.70 4.82 0.98 73.89 20:33:02 0 22.71 0.00 2.49 8.28 1.10 65.42 20:33:02 1 8.78 0.00 4.77 5.10 0.79 80.57 20:33:02 2 23.22 0.00 1.99 3.29 1.09 70.41 20:33:02 3 15.74 0.00 1.52 2.59 0.94 79.21 20:34:01 all 16.79 0.00 1.01 1.64 0.60 79.97 20:34:01 0 20.44 0.00 1.12 0.12 0.61 77.72 20:34:01 1 2.31 0.00 0.13 0.00 0.35 97.21 20:34:01 2 38.52 0.00 2.12 1.93 1.14 56.30 20:34:01 3 5.97 0.00 0.66 4.57 0.31 88.49 20:35:01 all 18.27 1.74 2.86 8.87 1.13 67.13 20:35:01 0 35.38 6.91 3.96 5.16 1.45 47.15 20:35:01 1 15.17 0.05 2.70 8.25 1.43 72.40 20:35:01 2 10.87 0.00 2.56 12.82 0.90 72.85 20:35:01 3 11.61 0.00 2.23 9.26 0.72 76.17 20:36:01 all 33.90 0.00 2.71 0.70 1.43 61.25 20:36:01 0 24.91 0.00 2.73 0.10 1.02 71.24 20:36:01 1 34.80 0.00 2.33 0.23 1.52 61.12 20:36:01 2 23.94 0.00 2.82 2.21 1.43 69.59 20:36:01 3 52.02 0.00 2.96 0.27 1.79 42.97 Average: all 21.67 0.44 2.32 4.02 1.04 70.52 Average: 0 25.88 1.73 2.58 3.42 1.05 65.34 Average: 1 15.30 0.01 2.49 3.40 1.02 77.77 Average: 2 24.09 0.00 2.37 5.07 1.14 67.33 Average: 3 21.41 0.00 1.85 4.17 0.94 71.64