---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14959 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 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 833 29071 0 2262 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:75:d0:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe75:d0a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:ee:12:fc 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-14959) 11/24/25 _x86_64_ (8 CPU) 13:42:03 LINUX RESTART (8 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 137.32 14.03 123.28 281.58 36658.87 13:45:01 116.08 8.33 107.75 540.44 33929.28 Average: 126.61 11.16 115.45 412.10 35282.61 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 29811644 31491588 3127568 9.49 78492 1904960 1967360 5.79 1072964 1748628 108296 13:45:01 29790016 31667364 3149196 9.56 87148 2086072 1441952 4.24 945148 1881912 75536 Average: 29800830 31579476 3138382 9.53 82820 1995516 1704656 5.02 1009056 1815270 91916 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 83.83 68.45 1137.56 31.39 0.00 0.00 0.00 0.00 13:44:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 207.97 181.40 1713.74 37.96 0.00 0.00 0.00 0.00 13:45:01 lo 0.67 0.67 0.06 0.06 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 146.42 125.40 1428.07 34.70 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 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-14959) 11/24/25 _x86_64_ (8 CPU) 13:42:03 LINUX RESTART (8 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 9.20 0.00 0.57 2.56 0.03 87.64 13:44:01 0 1.78 0.00 0.51 8.20 0.03 89.47 13:44:01 1 22.16 0.00 1.21 5.90 0.07 70.67 13:44:01 2 4.37 0.00 0.14 0.07 0.03 95.39 13:44:01 3 2.85 0.00 0.19 0.00 0.02 96.95 13:44:01 4 15.96 0.00 0.61 0.75 0.03 82.64 13:44:01 5 20.16 0.00 1.17 5.23 0.05 73.40 13:44:01 6 5.16 0.00 0.64 0.36 0.02 93.83 13:44:01 7 1.20 0.00 0.07 0.00 0.02 98.71 13:45:01 all 20.27 0.00 0.98 1.67 0.05 77.02 13:45:01 0 9.51 0.00 1.02 1.57 0.05 87.85 13:45:01 1 15.68 0.00 0.63 3.32 0.03 80.33 13:45:01 2 27.97 0.00 1.08 0.45 0.05 70.45 13:45:01 3 17.65 0.00 1.50 6.06 0.05 74.73 13:45:01 4 19.91 0.00 0.50 0.27 0.07 79.26 13:45:01 5 15.58 0.00 0.82 0.23 0.03 83.33 13:45:01 6 24.10 0.00 1.50 0.84 0.07 73.49 13:45:01 7 31.76 0.00 0.79 0.63 0.05 66.77 Average: all 14.78 0.00 0.78 2.11 0.04 82.29 Average: 0 5.67 0.00 0.77 4.86 0.04 88.65 Average: 1 18.89 0.00 0.92 4.60 0.05 75.54 Average: 2 16.27 0.00 0.61 0.26 0.04 82.82 Average: 3 10.30 0.00 0.85 3.05 0.03 85.76 Average: 4 17.95 0.00 0.56 0.51 0.05 80.93 Average: 5 17.85 0.00 0.99 2.71 0.04 78.41 Average: 6 14.70 0.00 1.08 0.60 0.04 83.58 Average: 7 16.60 0.00 0.43 0.32 0.03 82.62