---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13851 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 853 28520 0 2793 30875 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d4:c0:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fed4:c04a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:a0:a5:cc 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13851) 11/19/25 _x86_64_ (8 CPU) 15:22:14 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 188.36 18.30 170.06 364.68 91436.03 15:25:01 127.28 6.92 120.36 422.86 34137.38 15:26:01 49.54 1.32 48.23 65.72 17313.25 Average: 121.35 8.79 112.56 283.97 47384.19 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29715972 31413900 3223248 9.79 79016 1921820 2022012 5.95 1159092 1760892 130212 15:25:01 28227620 30182704 4711600 14.30 89996 2157544 2877156 8.47 2439240 1943468 17140 15:26:01 29136952 31555648 3802268 11.54 94200 2609704 1522292 4.48 1263788 2198016 19812 Average: 29026848 31050751 3912372 11.88 87737 2229689 2140487 6.30 1620707 1967459 55721 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 15:24:01 ens3 144.30 109.74 1426.14 40.37 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 ens3 551.69 458.11 3335.34 130.99 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:26:01 ens3 227.66 204.28 802.89 1690.04 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 308.80 258.20 1857.19 623.71 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13851) 11/19/25 _x86_64_ (8 CPU) 15:22:14 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 11.91 0.00 0.86 2.90 0.05 84.28 15:24:01 0 3.85 0.00 0.46 0.15 0.02 95.52 15:24:01 1 1.19 0.00 0.22 0.31 0.03 98.25 15:24:01 2 2.84 0.00 0.15 0.29 0.03 96.69 15:24:01 3 34.56 0.00 2.20 1.68 0.08 61.47 15:24:01 4 5.77 0.00 0.68 14.37 0.05 79.13 15:24:01 5 33.89 0.00 2.09 1.63 0.07 62.33 15:24:01 6 6.51 0.00 0.80 1.09 0.05 91.55 15:24:01 7 6.60 0.00 0.24 3.65 0.08 89.43 15:25:01 all 28.55 0.00 1.37 1.08 0.06 68.95 15:25:01 0 22.85 0.00 3.12 0.38 0.07 73.57 15:25:01 1 22.08 0.00 1.09 0.13 0.08 76.61 15:25:01 2 30.48 0.00 2.05 0.02 0.05 67.40 15:25:01 3 17.92 0.00 1.05 0.77 0.07 80.20 15:25:01 4 19.67 0.00 0.85 7.15 0.07 72.26 15:25:01 5 36.22 0.00 0.62 0.17 0.07 62.93 15:25:01 6 31.09 0.00 0.62 0.00 0.03 68.25 15:25:01 7 48.06 0.00 1.55 0.03 0.07 50.28 15:26:01 all 11.00 0.00 0.86 1.11 0.03 87.00 15:26:01 0 15.75 0.00 0.80 0.07 0.03 83.35 15:26:01 1 16.61 0.00 1.10 0.07 0.03 82.19 15:26:01 2 4.17 0.00 0.62 0.00 0.02 95.20 15:26:01 3 2.59 0.00 0.50 2.58 0.03 94.30 15:26:01 4 9.37 0.00 0.92 0.52 0.03 89.16 15:26:01 5 27.28 0.00 0.98 0.32 0.07 71.35 15:26:01 6 1.83 0.00 0.87 4.84 0.03 92.43 15:26:01 7 10.47 0.00 1.15 0.52 0.02 87.85 Average: all 17.18 0.00 1.03 1.69 0.05 80.05 Average: 0 14.21 0.00 1.47 0.20 0.04 84.08 Average: 1 13.36 0.00 0.81 0.17 0.05 85.62 Average: 2 12.54 0.00 0.95 0.10 0.03 86.38 Average: 3 18.22 0.00 1.24 1.68 0.06 78.80 Average: 4 11.64 0.00 0.82 7.30 0.05 80.20 Average: 5 32.46 0.00 1.22 0.70 0.07 65.55 Average: 6 13.18 0.00 0.76 1.98 0.04 84.03 Average: 7 21.80 0.00 0.98 1.39 0.06 75.78