---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3925 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 806 29220 0 2139 30934 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:04:fa:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe04:fad4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:75:36:bd 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-3925) 03/22/26 _x86_64_ (8 CPU) 06:32:56 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 342.33 73.84 268.49 5246.99 59171.47 06:35:01 128.33 5.17 123.17 193.59 29724.32 Average: 236.23 39.79 196.44 2741.52 44571.60 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 30168696 31633940 2770524 8.41 57592 1726088 1535580 4.52 918060 1577908 109748 06:35:01 29943760 31695268 2995460 9.09 86440 1963300 1429132 4.20 878028 1800484 97132 Average: 30056228 31664604 2882992 8.75 72016 1844694 1482356 4.36 898044 1689196 103440 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 ens3 385.07 261.39 1717.77 72.93 0.00 0.00 0.00 0.00 06:34:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 55.33 42.31 402.43 12.04 0.00 0.00 0.00 0.00 06:35:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.58 152.77 1065.62 42.74 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3925) 03/22/26 _x86_64_ (8 CPU) 06:32:56 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 7.95 0.00 1.20 3.96 0.03 86.86 06:34:02 0 5.07 0.00 0.87 0.20 0.03 93.83 06:34:02 1 5.19 0.00 0.93 1.55 0.02 92.31 06:34:02 2 17.77 0.00 1.79 3.54 0.05 76.85 06:34:02 3 6.26 0.00 1.04 2.16 0.03 90.51 06:34:02 4 14.82 0.00 2.62 0.88 0.03 81.65 06:34:02 5 5.54 0.00 0.85 9.95 0.03 83.62 06:34:02 6 3.31 0.00 0.84 0.38 0.03 95.44 06:34:02 7 5.68 0.00 0.60 13.00 0.05 80.67 06:35:01 all 10.75 0.00 0.91 1.51 0.04 86.80 06:35:01 0 1.78 0.00 0.39 0.00 0.02 97.81 06:35:01 1 4.85 0.00 0.75 0.07 0.02 94.32 06:35:01 2 33.22 0.00 1.65 1.21 0.08 63.84 06:35:01 3 10.96 0.00 1.14 1.80 0.03 86.07 06:35:01 4 15.79 0.00 1.14 1.02 0.03 82.03 06:35:01 5 3.10 0.00 0.71 3.82 0.03 92.33 06:35:01 6 10.18 0.00 0.88 0.22 0.02 88.70 06:35:01 7 6.10 0.00 0.60 3.95 0.03 89.31 Average: all 9.34 0.00 1.05 2.75 0.03 86.83 Average: 0 3.44 0.00 0.63 0.10 0.03 95.80 Average: 1 5.02 0.00 0.84 0.82 0.02 93.31 Average: 2 25.43 0.00 1.72 2.38 0.07 70.40 Average: 3 8.59 0.00 1.09 1.98 0.03 88.31 Average: 4 15.30 0.00 1.88 0.95 0.03 81.84 Average: 5 4.33 0.00 0.78 6.91 0.03 87.94 Average: 6 6.72 0.00 0.86 0.30 0.03 92.10 Average: 7 5.89 0.00 0.60 8.53 0.04 84.94