---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5677 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 10G 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 839 29249 0 2078 30906 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:2d:8e:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe2d:8efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:82:83:a2 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-5677) 10/24/25 _x86_64_ (8 CPU) 01:45:46 LINUX RESTART (8 CPU) 01:46:01 tps rtps wtps bread/s bwrtn/s 01:47:01 56.19 16.40 39.79 1669.32 45227.26 01:48:01 222.40 56.97 165.42 3597.13 33325.91 01:49:01 102.28 13.58 88.70 280.27 36204.40 Average: 126.96 28.99 97.97 1848.99 38252.64 01:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 31113712 32216648 1825508 5.54 36972 1396396 735172 2.16 279320 1306904 960 01:48:01 30166972 31610024 2772248 8.42 56708 1705876 1505424 4.43 941248 1560060 91740 01:49:01 29975108 31658996 2964112 9.00 80988 1906104 1452116 4.27 906528 1752020 109104 Average: 30418597 31828556 2520623 7.65 58223 1669459 1230904 3.62 709032 1539661 67268 01:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:47:01 ens3 13.06 8.88 68.18 1.73 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 01:48:01 ens3 419.58 269.52 1613.11 66.21 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 01:49:01 ens3 66.88 54.63 458.14 28.27 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.51 111.02 713.16 32.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5677) 10/24/25 _x86_64_ (8 CPU) 01:45:46 LINUX RESTART (8 CPU) 01:46:01 CPU %user %nice %system %iowait %steal %idle 01:47:01 all 0.51 0.00 0.51 19.86 0.02 79.11 01:47:01 0 0.28 0.00 1.71 60.53 0.03 37.44 01:47:01 1 0.25 0.00 0.17 0.50 0.03 99.05 01:47:01 2 0.55 0.00 0.32 65.21 0.02 33.90 01:47:01 3 0.90 0.00 0.25 0.92 0.00 97.93 01:47:01 4 0.35 0.00 0.22 3.21 0.02 96.21 01:47:01 5 0.94 0.00 0.62 3.27 0.02 95.16 01:47:01 6 0.45 0.00 0.39 23.32 0.03 75.81 01:47:01 7 0.32 0.00 0.37 2.07 0.02 97.23 01:48:01 all 8.30 0.00 0.87 7.70 0.04 83.09 01:48:01 0 10.73 0.00 1.04 30.74 0.07 57.43 01:48:01 1 17.11 0.00 1.40 3.09 0.05 78.35 01:48:01 2 9.36 0.00 0.79 14.42 0.03 75.41 01:48:01 3 6.47 0.00 0.45 1.09 0.02 91.98 01:48:01 4 4.32 0.00 1.05 4.61 0.03 89.98 01:48:01 5 3.06 0.00 0.82 0.79 0.03 95.30 01:48:01 6 4.87 0.00 0.58 2.69 0.03 91.82 01:48:01 7 10.48 0.00 0.85 4.17 0.05 84.44 01:49:01 all 6.87 0.00 0.66 6.43 0.03 86.02 01:49:01 0 8.84 0.00 0.95 22.82 0.03 67.36 01:49:01 1 3.90 0.00 0.48 0.32 0.03 95.26 01:49:01 2 1.79 0.00 0.27 0.27 0.00 97.68 01:49:01 3 1.22 0.00 0.30 2.27 0.02 96.19 01:49:01 4 6.51 0.00 0.67 8.61 0.03 84.19 01:49:01 5 5.14 0.00 0.82 6.23 0.05 87.76 01:49:01 6 22.85 0.00 1.35 10.78 0.03 64.97 01:49:01 7 4.70 0.00 0.42 0.12 0.00 94.76 Average: all 5.23 0.00 0.68 11.32 0.03 82.74 Average: 0 6.62 0.00 1.23 38.00 0.04 54.10 Average: 1 7.09 0.00 0.68 1.30 0.04 90.89 Average: 2 3.90 0.00 0.46 26.61 0.02 69.02 Average: 3 2.86 0.00 0.33 1.43 0.01 95.36 Average: 4 3.73 0.00 0.65 5.48 0.03 90.12 Average: 5 3.05 0.00 0.75 3.43 0.03 92.74 Average: 6 9.40 0.00 0.77 12.25 0.03 77.54 Average: 7 5.17 0.00 0.55 2.12 0.02 92.14