---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1377 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 845 28876 0 2445 30888 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:8b:9e:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe8b:9e19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:e8:a0:54 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-1377) 12/26/25 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 350.85 41.77 309.08 1217.83 56299.31 05:30:01 176.09 7.72 168.37 477.65 62117.25 05:31:01 84.92 4.33 80.59 262.09 42434.39 Average: 204.77 18.07 186.70 655.68 53631.95 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30048236 31720272 2890984 8.78 77124 1898840 1347320 3.96 835744 1748456 254100 05:30:01 28865580 30759436 4073640 12.37 90016 2097152 2251752 6.63 1871916 1872732 11440 05:31:01 29614952 31674244 3324268 10.09 95928 2251776 1368040 4.03 995232 1992248 28180 Average: 29509589 31384651 3429631 10.41 87689 2082589 1655704 4.87 1234297 1871145 97907 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 247.71 170.06 1550.02 58.98 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.62 9.62 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 ens3 674.19 468.44 2781.27 142.96 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 ens3 132.53 122.53 1210.00 24.26 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 350.89 253.21 1845.44 75.31 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-1377) 12/26/25 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.65 0.00 1.03 2.14 0.04 85.14 05:29:01 0 12.47 0.00 0.85 0.20 0.03 86.45 05:29:01 1 4.54 0.00 1.56 5.13 0.07 88.70 05:29:01 2 4.64 0.00 0.49 0.18 0.02 94.67 05:29:01 3 3.60 0.00 0.34 0.03 0.02 96.00 05:29:01 4 29.00 0.00 1.92 0.62 0.05 68.41 05:29:01 5 2.15 0.00 0.41 7.89 0.02 89.53 05:29:01 6 24.52 0.00 2.08 2.69 0.05 70.65 05:29:01 7 12.27 0.00 0.56 0.40 0.05 86.72 05:30:01 all 34.74 0.00 1.72 0.90 0.07 62.57 05:30:01 0 21.71 0.00 1.91 0.62 0.05 75.71 05:30:01 1 35.98 0.00 1.00 0.28 0.07 62.67 05:30:01 2 37.61 0.00 1.10 0.55 0.08 60.66 05:30:01 3 48.42 0.00 1.53 0.25 0.07 49.73 05:30:01 4 37.44 0.00 1.19 0.17 0.05 61.16 05:30:01 5 25.58 0.00 1.66 4.49 0.07 68.21 05:30:01 6 34.26 0.00 3.23 0.74 0.10 61.68 05:30:01 7 36.85 0.00 2.12 0.13 0.07 60.83 05:31:01 all 15.07 0.00 0.92 0.76 0.04 83.21 05:31:01 0 8.29 0.00 0.63 0.80 0.05 90.23 05:31:01 1 12.17 0.00 0.85 0.02 0.05 86.91 05:31:01 2 16.88 0.00 0.62 0.08 0.05 82.37 05:31:01 3 14.04 0.00 1.22 0.05 0.03 84.66 05:31:01 4 13.12 0.00 1.05 0.07 0.03 85.73 05:31:01 5 4.66 0.00 0.53 4.81 0.05 89.94 05:31:01 6 32.08 0.00 1.75 0.18 0.03 65.96 05:31:01 7 19.33 0.00 0.72 0.05 0.03 79.86 Average: all 20.43 0.00 1.22 1.27 0.05 77.03 Average: 0 14.14 0.00 1.13 0.54 0.04 84.15 Average: 1 17.49 0.00 1.14 1.83 0.06 79.48 Average: 2 19.61 0.00 0.74 0.27 0.05 79.33 Average: 3 21.91 0.00 1.03 0.11 0.04 76.91 Average: 4 26.52 0.00 1.39 0.29 0.04 71.76 Average: 5 10.74 0.00 0.86 5.74 0.04 82.61 Average: 6 30.25 0.00 2.35 1.21 0.06 66.12 Average: 7 22.75 0.00 1.13 0.19 0.05 75.88