---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41771 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: 2799.996 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 708K 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 835 28530 0 2801 30893 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:bc:7d:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:febc:7d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:6f:1d:ae 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-41771) 08/28/25 _x86_64_ (8 CPU) 12:42:10 LINUX RESTART (8 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 157.16 3.82 153.35 113.56 91733.16 12:45:01 63.12 0.22 62.91 3.33 10764.87 12:46:01 43.54 9.43 34.11 497.97 23343.15 Average: 87.94 4.49 83.45 204.97 41948.79 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 29889240 31624044 3049980 9.26 81876 1951496 1502260 4.42 937612 1795008 154408 12:45:01 29533268 31465424 3405952 10.34 85308 2138908 1944548 5.72 1100460 1975244 37408 12:46:01 28239084 31476852 4700136 14.27 92920 3415584 1625704 4.78 1113644 3212508 628852 Average: 29220531 31522107 3718689 11.29 86701 2501996 1690837 4.97 1050572 2327587 273556 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 ens3 62.66 53.15 922.01 10.57 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:45:01 ens3 24.28 19.75 414.94 1.78 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:46:01 ens3 444.09 350.10 10185.84 25.48 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 177.02 141.01 3841.12 12.61 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 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41771) 08/28/25 _x86_64_ (8 CPU) 12:42:10 LINUX RESTART (8 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 10.49 0.00 0.87 1.78 0.03 86.82 12:44:01 0 4.14 0.00 0.70 8.10 0.03 87.03 12:44:01 1 4.49 0.00 0.46 0.03 0.00 95.02 12:44:01 2 11.80 0.00 0.83 0.45 0.02 86.90 12:44:01 3 35.22 0.00 2.14 0.55 0.07 62.02 12:44:01 4 7.34 0.00 0.87 4.76 0.05 86.98 12:44:01 5 6.52 0.00 0.53 0.10 0.02 92.83 12:44:01 6 12.85 0.00 1.22 0.30 0.03 85.60 12:44:01 7 1.72 0.00 0.22 0.00 0.02 98.05 12:45:01 all 12.42 0.00 0.20 0.88 0.03 86.45 12:45:01 0 0.22 0.00 0.05 0.72 0.00 99.02 12:45:01 1 9.05 0.00 0.25 0.64 0.08 89.98 12:45:01 2 6.32 0.00 0.22 0.00 0.02 93.45 12:45:01 3 10.31 0.00 0.05 0.00 0.02 89.62 12:45:01 4 24.34 0.00 0.10 0.08 0.07 75.41 12:45:01 5 7.89 0.00 0.17 0.05 0.02 91.88 12:45:01 6 33.51 0.00 0.35 5.52 0.05 60.57 12:45:01 7 7.80 0.00 0.42 0.08 0.02 91.68 12:46:01 all 6.45 0.00 0.65 2.46 0.03 90.41 12:46:01 0 0.38 0.00 0.02 0.00 0.00 99.60 12:46:01 1 4.30 0.00 0.10 0.13 0.03 95.43 12:46:01 2 4.72 0.00 0.07 0.35 0.02 94.84 12:46:01 3 0.63 0.00 0.40 0.35 0.02 98.60 12:46:01 4 21.59 0.00 0.37 11.30 0.05 66.69 12:46:01 5 15.36 0.00 4.06 2.32 0.08 78.17 12:46:01 6 2.35 0.00 0.10 4.28 0.02 93.25 12:46:01 7 2.38 0.00 0.13 0.97 0.00 96.52 Average: all 9.79 0.00 0.57 1.71 0.03 87.89 Average: 0 1.58 0.00 0.26 2.93 0.01 95.22 Average: 1 5.94 0.00 0.27 0.27 0.04 93.48 Average: 2 7.61 0.00 0.37 0.27 0.02 91.73 Average: 3 15.38 0.00 0.86 0.30 0.03 83.42 Average: 4 17.77 0.00 0.45 5.38 0.06 76.35 Average: 5 9.90 0.00 1.58 0.82 0.04 87.66 Average: 6 16.23 0.00 0.56 3.37 0.03 79.81 Average: 7 3.97 0.00 0.26 0.35 0.01 95.42