---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42688 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 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 867 29040 0 2259 30872 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:18:e0:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe18:e0d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:c5:9d:04 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-42688) 08/31/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 147.84 17.35 130.49 329.81 83446.89 22:57:01 119.71 6.88 112.83 610.83 39642.19 22:58:01 36.39 3.92 32.48 146.24 3148.81 Average: 101.32 9.38 91.93 362.30 42079.30 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30041424 31712560 2897796 8.80 78164 1896696 1303972 3.84 844684 1747108 200172 22:57:01 28819012 30641488 4120208 12.51 88840 2029676 2509840 7.38 1962076 1833112 14476 22:58:01 29752096 31625176 3187124 9.68 92312 2076636 1411608 4.15 1006748 1858700 24828 Average: 29537511 31326408 3401709 10.33 86439 2001003 1741807 5.12 1271169 1812973 79825 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 96.73 79.67 1288.64 19.67 0.00 0.00 0.00 0.00 22:57:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 550.46 373.25 1799.87 116.55 0.00 0.00 0.00 0.00 22:58:01 lo 5.20 5.20 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 461.91 262.57 390.51 93.88 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.26 0.26 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: ens3 369.70 238.50 1159.67 76.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42688) 08/31/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.37 0.00 0.67 2.75 0.03 87.19 22:56:01 0 0.58 0.00 0.22 13.03 0.02 86.15 22:56:01 1 0.38 0.00 0.17 0.03 0.02 99.40 22:56:01 2 2.50 0.00 0.08 0.02 0.00 97.40 22:56:01 3 24.95 0.00 1.46 1.97 0.07 71.56 22:56:01 4 19.45 0.00 1.33 0.53 0.05 78.64 22:56:01 5 22.93 0.00 1.32 2.75 0.07 72.94 22:56:01 6 1.94 0.00 0.23 0.07 0.02 97.74 22:56:01 7 2.22 0.00 0.57 3.60 0.02 93.59 22:57:01 all 17.06 0.00 1.01 0.99 0.05 80.90 22:57:01 0 14.49 0.00 0.58 5.46 0.03 79.43 22:57:01 1 22.73 0.00 1.87 0.87 0.07 74.46 22:57:01 2 13.53 0.00 0.68 0.02 0.03 85.74 22:57:01 3 15.17 0.00 1.51 0.99 0.07 82.27 22:57:01 4 16.50 0.00 0.73 0.00 0.07 82.70 22:57:01 5 23.34 0.00 0.95 0.02 0.05 75.65 22:57:01 6 13.46 0.00 0.42 0.10 0.03 85.99 22:57:01 7 17.24 0.00 1.29 0.40 0.03 81.04 22:58:01 all 18.45 0.00 1.07 0.19 0.04 80.25 22:58:01 0 9.12 0.00 0.82 0.05 0.03 89.98 22:58:01 1 27.40 0.00 1.47 0.22 0.05 70.86 22:58:01 2 33.99 0.00 1.40 0.10 0.07 64.44 22:58:01 3 13.22 0.00 0.89 0.03 0.05 85.81 22:58:01 4 25.59 0.00 1.30 0.13 0.05 72.92 22:58:01 5 9.58 0.00 1.18 0.00 0.03 89.21 22:58:01 6 9.47 0.00 0.87 0.32 0.03 89.31 22:58:01 7 19.26 0.00 0.65 0.63 0.05 79.40 Average: all 14.96 0.00 0.92 1.31 0.04 82.78 Average: 0 8.06 0.00 0.54 6.18 0.03 85.19 Average: 1 16.83 0.00 1.17 0.37 0.04 81.58 Average: 2 16.68 0.00 0.72 0.04 0.03 82.52 Average: 3 17.78 0.00 1.28 1.00 0.06 79.88 Average: 4 20.51 0.00 1.12 0.22 0.06 78.09 Average: 5 18.60 0.00 1.15 0.92 0.05 79.28 Average: 6 8.29 0.00 0.51 0.16 0.03 91.01 Average: 7 12.90 0.00 0.83 1.55 0.03 84.68