---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-884 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 795 29094 0 2277 30942 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:fd:23:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fefd:23f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:2e:56:3c 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-884) 06/23/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:03 tps rtps wtps bread/s bwrtn/s 06:33:01 351.68 29.99 321.69 980.52 79172.83 06:34:01 162.16 5.60 156.56 217.16 71836.29 Average: 255.31 17.59 237.72 592.37 75442.40 06:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29915860 31659104 3023360 9.18 77396 1967444 1448648 4.26 900200 1811136 304664 06:34:01 29804148 31693812 3135072 9.52 89300 2095276 1411804 4.15 895120 1915484 28728 Average: 29860004 31676458 3079216 9.35 83348 2031360 1430226 4.21 897660 1863310 166696 06:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 229.60 151.89 1628.27 53.03 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 ens3 63.84 52.02 541.02 14.15 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: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 145.31 101.11 1075.44 33.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-884) 06/23/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:03 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.19 0.00 0.89 2.23 0.04 85.65 06:33:01 0 1.88 0.00 1.26 7.28 0.03 89.54 06:33:01 1 3.79 0.00 0.41 1.31 0.03 94.45 06:33:01 2 11.25 0.00 0.72 0.29 0.03 87.70 06:33:01 3 29.60 0.00 1.97 4.37 0.09 63.98 06:33:01 4 11.52 0.00 0.80 0.17 0.02 87.49 06:33:01 5 23.15 0.00 1.40 0.36 0.03 75.05 06:33:01 6 2.93 0.00 0.38 4.09 0.03 92.56 06:33:01 7 5.37 0.00 0.17 0.00 0.02 94.44 06:34:01 all 10.26 0.00 0.95 1.26 0.03 87.50 06:34:01 0 11.28 0.00 1.23 0.13 0.03 87.32 06:34:01 1 2.89 0.00 0.58 2.22 0.02 94.29 06:34:01 2 14.61 0.00 1.10 0.73 0.03 83.52 06:34:01 3 0.68 0.00 0.35 2.45 0.02 96.50 06:34:01 4 23.94 0.00 1.20 0.22 0.03 74.61 06:34:01 5 2.88 0.00 1.14 4.00 0.08 91.90 06:34:01 6 10.59 0.00 0.93 0.23 0.02 88.23 06:34:01 7 15.18 0.00 1.04 0.10 0.03 83.65 Average: all 10.72 0.00 0.92 1.74 0.04 86.59 Average: 0 6.67 0.00 1.25 3.64 0.03 88.41 Average: 1 3.33 0.00 0.50 1.77 0.03 94.37 Average: 2 12.96 0.00 0.92 0.52 0.03 85.57 Average: 3 14.90 0.00 1.15 3.39 0.05 80.52 Average: 4 17.81 0.00 1.00 0.19 0.03 80.97 Average: 5 12.85 0.00 1.27 2.21 0.06 83.61 Average: 6 6.83 0.00 0.66 2.13 0.03 90.36 Average: 7 10.35 0.00 0.61 0.05 0.03 88.96