---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6953 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 804 29087 0 2275 30932 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:a6:c8:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fea6:c898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:16:15:84 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-6953) 04/29/26 _x86_64_ (8 CPU) 06:29:37 LINUX RESTART (8 CPU) 06:30:02 tps rtps wtps bread/s bwrtn/s 06:31:01 287.87 63.80 224.06 3875.28 34336.69 06:32:01 102.58 0.88 101.70 88.12 31411.03 Average: 194.45 32.08 162.37 1965.79 32861.57 06:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:01 30066928 31533784 2872292 8.72 60076 1720648 1671280 4.92 1041360 1551076 94888 06:32:01 29965732 31703924 2973488 9.03 82808 1954332 1416384 4.17 891312 1770516 164960 Average: 30016330 31618854 2922890 8.87 71442 1837490 1543832 4.54 966336 1660796 129924 06:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:31:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 343.18 238.54 1118.64 73.36 0.00 0.00 0.00 0.00 06:32:01 lo 1.40 1.40 0.16 0.16 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 53.76 41.13 750.88 10.09 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 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 197.25 139.00 933.21 41.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6953) 04/29/26 _x86_64_ (8 CPU) 06:29:37 LINUX RESTART (8 CPU) 06:30:02 CPU %user %nice %system %iowait %steal %idle 06:31:01 all 12.10 0.00 1.20 2.44 0.06 84.21 06:31:01 0 8.22 0.00 0.93 2.61 0.02 88.22 06:31:01 1 5.86 0.00 0.75 2.19 0.10 91.10 06:31:01 2 4.72 0.00 0.56 3.99 0.02 90.72 06:31:01 3 20.49 0.00 2.84 5.26 0.07 71.33 06:31:01 4 35.39 0.00 1.36 0.44 0.07 62.74 06:31:01 5 9.97 0.00 1.19 0.63 0.05 88.16 06:31:01 6 6.16 0.00 1.40 3.62 0.05 88.77 06:31:01 7 6.00 0.00 0.54 0.81 0.03 92.61 06:32:01 all 10.97 0.00 0.67 1.16 0.04 87.16 06:32:01 0 3.40 0.00 0.55 0.73 0.02 95.30 06:32:01 1 0.27 0.00 0.17 3.59 0.02 95.96 06:32:01 2 6.89 0.00 0.37 0.02 0.02 92.71 06:32:01 3 15.23 0.00 0.72 0.20 0.03 83.82 06:32:01 4 30.41 0.00 0.67 0.05 0.07 68.80 06:32:01 5 24.44 0.00 1.62 1.02 0.03 72.89 06:32:01 6 2.44 0.00 0.72 3.46 0.05 93.34 06:32:01 7 4.67 0.00 0.49 0.18 0.07 94.59 Average: all 11.53 0.00 0.93 1.79 0.05 85.70 Average: 0 5.79 0.00 0.74 1.67 0.02 91.79 Average: 1 3.04 0.00 0.45 2.90 0.06 93.55 Average: 2 5.81 0.00 0.46 1.99 0.02 91.72 Average: 3 17.83 0.00 1.77 2.70 0.05 77.64 Average: 4 32.88 0.00 1.01 0.24 0.07 65.80 Average: 5 17.27 0.00 1.40 0.82 0.04 80.46 Average: 6 4.28 0.00 1.05 3.54 0.05 91.07 Average: 7 5.33 0.00 0.51 0.50 0.05 93.61