---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38014 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 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 828 28536 0 2803 30901 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:fa:ca:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fefa:caf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ca:1f:74 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-38014) 08/15/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 151.57 4.30 147.26 68.60 71922.59 12:43:01 109.87 3.48 106.38 83.85 67728.31 12:44:01 49.83 10.18 39.64 582.30 23538.48 Average: 103.49 6.00 97.49 245.90 54298.56 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29998688 31694780 2940532 8.93 79232 1918068 1371416 4.04 858840 1770616 147948 12:43:01 29544108 31478084 3395112 10.31 85404 2140396 1934620 5.69 1088828 1976744 40820 12:44:01 29260264 31678232 3678956 11.17 94024 2608820 1358896 4.00 904332 2432608 28608 Average: 29601020 31617032 3338200 10.13 86220 2222428 1554977 4.58 950667 2059989 72459 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 129.18 90.92 1143.91 25.98 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 47.44 31.19 435.97 4.88 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.03 0.03 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 ens3 883.00 624.35 10224.07 50.28 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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 354.46 249.70 3950.24 27.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38014) 08/15/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.34 0.00 0.74 2.18 0.03 86.70 12:42:01 0 0.90 0.00 0.53 14.14 0.03 84.40 12:42:01 1 6.91 0.00 0.76 0.66 0.05 91.61 12:42:01 2 8.85 0.00 0.47 0.03 0.02 90.62 12:42:01 3 0.83 0.00 0.14 0.05 0.00 98.98 12:42:01 4 0.20 0.00 0.07 0.02 0.00 99.71 12:42:01 5 21.62 0.00 1.10 0.47 0.05 76.75 12:42:01 6 6.12 0.00 0.44 0.25 0.03 93.15 12:42:01 7 37.26 0.00 2.39 1.85 0.10 58.40 12:43:01 all 12.38 0.00 0.34 1.42 0.05 85.81 12:43:01 0 0.20 0.00 0.13 8.83 0.02 90.82 12:43:01 1 3.28 0.00 0.32 0.00 0.07 96.33 12:43:01 2 2.13 0.00 0.20 0.00 0.03 97.63 12:43:01 3 0.83 0.00 0.13 0.02 0.02 99.00 12:43:01 4 26.33 0.00 0.35 0.08 0.12 73.12 12:43:01 5 21.60 0.00 0.67 0.18 0.02 77.53 12:43:01 6 35.41 0.00 0.35 0.15 0.05 64.04 12:43:01 7 9.20 0.00 0.53 2.14 0.03 88.10 12:44:01 all 9.30 0.00 0.91 0.78 0.05 88.97 12:44:01 0 0.57 0.00 0.15 0.05 0.03 99.20 12:44:01 1 1.07 0.00 0.15 0.00 0.10 98.68 12:44:01 2 15.36 0.00 0.53 0.12 0.03 83.96 12:44:01 3 11.45 0.00 4.66 4.21 0.03 79.65 12:44:01 4 25.16 0.00 0.60 0.12 0.08 74.04 12:44:01 5 6.17 0.00 0.50 0.03 0.03 93.26 12:44:01 6 13.92 0.00 0.34 0.34 0.03 85.37 12:44:01 7 0.70 0.00 0.33 1.35 0.05 97.56 Average: all 10.68 0.00 0.66 1.46 0.04 87.16 Average: 0 0.55 0.00 0.27 7.63 0.03 91.52 Average: 1 3.74 0.00 0.41 0.22 0.07 95.56 Average: 2 8.78 0.00 0.40 0.05 0.03 90.74 Average: 3 4.39 0.00 1.65 1.43 0.02 92.52 Average: 4 17.32 0.00 0.34 0.07 0.07 82.20 Average: 5 16.45 0.00 0.75 0.23 0.03 82.54 Average: 6 18.57 0.00 0.38 0.25 0.04 80.77 Average: 7 15.59 0.00 1.08 1.78 0.06 81.49