---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2179 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 803 28819 0 2544 30925 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:4d:f2:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe4d:f24d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:76:4c:44 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-2179) 12/30/25 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 313.53 26.23 287.30 718.55 96359.54 06:33:01 113.81 22.13 91.69 795.20 35260.78 Average: 213.66 24.18 189.49 756.88 65807.61 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29894228 31678664 3044992 9.24 59812 2032220 1452580 4.27 884520 1864200 323380 06:33:01 29658352 31679184 3280868 9.96 85884 2228468 1393528 4.10 904252 2049916 167396 Average: 29776290 31678924 3162930 9.60 72848 2130344 1423054 4.19 894386 1957058 245388 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 241.01 159.26 2258.40 40.33 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 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 ens3 90.97 70.23 1479.72 12.84 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 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 165.98 114.74 1869.03 26.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2179) 12/30/25 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.82 0.00 0.92 1.85 0.04 87.37 06:32:01 0 6.25 0.00 0.48 0.07 0.03 93.17 06:32:01 1 5.81 0.00 0.57 0.17 0.05 93.40 06:32:01 2 14.09 0.00 0.90 0.17 0.02 84.82 06:32:01 3 6.77 0.00 0.67 4.31 0.02 88.24 06:32:01 4 2.70 0.00 0.42 1.62 0.02 95.24 06:32:01 5 15.33 0.00 1.85 8.04 0.07 74.71 06:32:01 6 19.67 0.00 1.75 0.22 0.03 78.33 06:32:01 7 7.91 0.00 0.75 0.18 0.02 91.14 06:33:01 all 8.93 0.00 0.90 0.81 0.04 89.33 06:33:01 0 11.41 0.00 0.80 0.23 0.03 87.52 06:33:01 1 28.42 0.00 1.49 0.60 0.08 69.41 06:33:01 2 10.86 0.00 1.63 0.22 0.03 87.26 06:33:01 3 16.95 0.00 1.88 0.02 0.03 81.12 06:33:01 4 0.22 0.00 0.58 3.49 0.02 95.69 06:33:01 5 1.69 0.00 0.31 1.85 0.05 96.10 06:33:01 6 1.25 0.00 0.32 0.00 0.05 98.38 06:33:01 7 0.65 0.00 0.23 0.03 0.02 99.07 Average: all 9.37 0.00 0.91 1.33 0.04 88.35 Average: 0 8.83 0.00 0.64 0.15 0.03 90.34 Average: 1 17.12 0.00 1.03 0.38 0.07 81.40 Average: 2 12.47 0.00 1.27 0.19 0.03 86.04 Average: 3 11.86 0.00 1.28 2.16 0.03 84.67 Average: 4 1.46 0.00 0.50 2.55 0.02 95.47 Average: 5 8.48 0.00 1.08 4.93 0.06 85.45 Average: 6 10.46 0.00 1.03 0.11 0.04 88.35 Average: 7 4.27 0.00 0.49 0.11 0.02 95.12