---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6805 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 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 807 28815 0 2544 30921 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:a9:3a:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fea9:3aa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:fe:5e:11 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-6805) 10/28/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 298.23 27.26 270.97 750.67 75241.46 06:33:01 128.26 21.60 106.67 725.21 66769.54 06:34:01 84.47 1.88 82.59 122.51 9365.91 Average: 170.32 16.91 153.41 532.80 50458.97 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29870696 31666488 3068524 9.32 59736 2042656 1458196 4.29 896060 1872976 331148 06:33:01 29536140 31605772 3403080 10.33 84724 2276772 1512992 4.45 1011148 2060192 214320 06:34:01 29517792 31674904 3421428 10.39 95984 2346312 1423408 4.19 930464 2145904 89176 Average: 29641543 31649055 3297677 10.01 80148 2221913 1464865 4.31 945891 2026357 211548 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 258.74 166.12 2335.03 51.36 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 ens3 67.64 52.76 1429.06 9.61 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 ens3 38.19 28.98 296.76 10.66 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 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 121.52 82.62 1353.62 23.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6805) 10/28/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.20 0.00 0.97 3.14 0.03 85.65 06:32:01 0 5.16 0.00 0.38 0.03 0.05 94.38 06:32:01 1 5.17 0.00 0.77 0.25 0.03 93.78 06:32:01 2 3.85 0.00 0.60 5.85 0.03 89.68 06:32:01 3 0.49 0.00 0.12 13.46 0.02 85.92 06:32:01 4 5.22 0.00 0.57 0.32 0.02 93.88 06:32:01 5 13.08 0.00 0.93 0.48 0.03 85.46 06:32:01 6 36.86 0.00 3.47 4.61 0.07 54.99 06:32:01 7 11.88 0.00 1.00 0.18 0.02 86.92 06:33:01 all 8.05 0.00 0.80 4.79 0.03 86.33 06:33:01 0 1.35 0.00 0.25 0.02 0.02 98.37 06:33:01 1 8.86 0.00 1.04 4.69 0.03 85.38 06:33:01 2 15.89 0.00 0.95 3.74 0.03 79.38 06:33:01 3 8.97 0.00 0.97 26.12 0.07 63.88 06:33:01 4 7.66 0.00 0.80 0.95 0.02 90.58 06:33:01 5 5.49 0.00 0.95 2.23 0.05 91.28 06:33:01 6 13.37 0.00 1.00 0.57 0.03 85.03 06:33:01 7 2.82 0.00 0.42 0.05 0.02 96.70 06:34:01 all 9.82 0.00 0.67 1.91 0.04 87.56 06:34:01 0 2.50 0.00 0.53 0.77 0.05 96.14 06:34:01 1 22.12 0.00 1.52 1.00 0.05 75.31 06:34:01 2 10.79 0.00 0.78 1.15 0.02 87.26 06:34:01 3 8.57 0.00 0.80 11.36 0.03 79.24 06:34:01 4 0.50 0.00 0.17 0.03 0.00 99.30 06:34:01 5 0.17 0.00 0.13 0.00 0.05 99.65 06:34:01 6 0.12 0.00 0.13 0.00 0.00 99.75 06:34:01 7 33.77 0.00 1.25 0.97 0.05 63.96 Average: all 9.36 0.00 0.81 3.28 0.03 86.52 Average: 0 3.01 0.00 0.39 0.27 0.04 96.29 Average: 1 12.05 0.00 1.11 1.98 0.04 84.82 Average: 2 10.17 0.00 0.78 3.58 0.03 85.44 Average: 3 6.01 0.00 0.63 16.98 0.04 76.34 Average: 4 4.46 0.00 0.51 0.43 0.01 94.58 Average: 5 6.25 0.00 0.67 0.91 0.04 92.13 Average: 6 16.78 0.00 1.54 1.72 0.03 79.93 Average: 7 16.16 0.00 0.89 0.40 0.03 82.53