---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2081 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: 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): 0-7 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 712K 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 831 28528 0 2806 30896 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:3a:50:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe3a:5093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:63:98:e9 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-2081) 12/29/25 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 287.11 40.13 246.98 1660.58 55009.32 15:23:01 185.72 18.98 166.74 453.26 61508.95 15:24:01 80.02 3.05 76.97 320.83 44052.78 Average: 183.71 20.61 163.10 806.88 53515.02 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30158880 31724948 2780340 8.44 68828 1808332 1390356 4.09 827680 1666988 177828 15:23:01 28999184 30873272 3940036 11.96 87372 2082548 2292140 6.74 1716092 1906584 15836 15:24:01 29155732 31579680 3783488 11.49 94184 2614492 1483324 4.36 1238436 2205692 421708 Average: 29437932 31392633 3501288 10.63 83461 2168457 1721940 5.07 1260736 1926421 205124 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 408.86 279.32 1713.75 77.59 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 342.79 282.35 3086.70 52.72 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 15:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 ens3 428.54 363.88 1713.12 115.76 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 393.32 308.68 2173.67 82.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2081) 12/29/25 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.46 0.00 1.00 3.51 0.05 84.99 15:22:01 0 10.47 0.00 0.60 0.94 0.03 87.96 15:22:01 1 12.37 0.00 0.71 0.25 0.03 86.62 15:22:01 2 3.65 0.00 0.36 0.07 0.03 95.89 15:22:01 3 4.97 0.00 0.83 0.53 0.02 93.66 15:22:01 4 6.07 0.00 0.92 2.67 0.07 90.28 15:22:01 5 0.83 0.00 0.32 11.49 0.03 87.32 15:22:01 6 18.84 0.00 0.87 9.65 0.08 70.56 15:22:01 7 26.45 0.00 3.36 2.50 0.07 67.63 15:23:01 all 14.93 0.00 1.08 2.29 0.07 81.61 15:23:01 0 33.42 0.00 1.58 2.36 0.12 62.52 15:23:01 1 10.18 0.00 0.90 6.89 0.07 81.97 15:23:01 2 19.52 0.00 1.69 0.37 0.08 78.34 15:23:01 3 10.76 0.00 0.85 0.47 0.07 87.85 15:23:01 4 10.32 0.00 1.07 0.30 0.07 88.25 15:23:01 5 11.00 0.00 1.10 4.58 0.07 83.26 15:23:01 6 4.75 0.00 0.63 2.79 0.05 91.78 15:23:01 7 19.60 0.00 0.87 0.62 0.08 78.83 15:24:01 all 26.28 0.00 1.28 1.35 0.07 71.02 15:24:01 0 15.93 0.00 1.22 0.25 0.03 82.57 15:24:01 1 31.69 0.00 1.85 7.27 0.07 59.12 15:24:01 2 32.14 0.00 2.12 0.10 0.10 65.54 15:24:01 3 39.18 0.00 2.05 0.03 0.10 58.64 15:24:01 4 23.49 0.00 0.73 0.15 0.07 75.55 15:24:01 5 23.02 0.00 0.92 0.40 0.07 75.59 15:24:01 6 22.27 0.00 0.52 2.31 0.05 74.86 15:24:01 7 22.49 0.00 0.85 0.25 0.08 76.32 Average: all 17.26 0.00 1.12 2.38 0.06 79.17 Average: 0 19.98 0.00 1.13 1.18 0.06 77.64 Average: 1 18.13 0.00 1.16 4.83 0.06 75.83 Average: 2 18.51 0.00 1.39 0.18 0.07 79.84 Average: 3 18.38 0.00 1.25 0.34 0.06 79.97 Average: 4 13.34 0.00 0.91 1.03 0.07 84.66 Average: 5 11.68 0.00 0.78 5.46 0.06 82.03 Average: 6 15.26 0.00 0.67 4.89 0.06 79.11 Average: 7 22.83 0.00 1.69 1.11 0.08 74.30