---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3248 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 805 28822 0 2539 30923 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:c8:40:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fec8:4066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:0f:a4:b6 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-3248) 01/05/26 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 281.34 26.54 254.80 713.50 59876.57 06:33:01 129.11 22.13 106.98 795.33 63973.60 Average: 205.23 24.34 180.90 754.41 61924.92 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29896372 31682088 3042848 9.24 59572 2033528 1466600 4.32 879792 1863664 326744 06:33:01 29686656 31702520 3252564 9.87 85428 2224028 1393752 4.10 879508 2045920 167376 Average: 29791514 31692304 3147706 9.56 72500 2128778 1430176 4.21 879650 1954792 247060 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 268.59 178.46 2343.93 42.43 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.17 0.17 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 75.70 57.96 1438.39 11.32 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.16 118.21 1891.20 26.88 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3248) 01/05/26 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.64 0.00 0.93 2.91 0.04 86.48 06:32:01 0 9.62 0.00 0.82 0.95 0.02 88.60 06:32:01 1 38.10 0.00 2.65 2.30 0.05 56.89 06:32:01 2 15.86 0.00 1.27 0.27 0.05 82.56 06:32:01 3 5.78 0.00 0.61 0.15 0.02 93.44 06:32:01 4 1.47 0.00 0.37 14.45 0.03 83.68 06:32:01 5 3.20 0.00 0.33 2.25 0.03 94.18 06:32:01 6 1.44 0.00 0.90 2.74 0.07 94.85 06:32:01 7 1.70 0.00 0.47 0.15 0.02 97.66 06:33:01 all 8.35 0.00 0.83 3.10 0.03 87.69 06:33:01 0 1.97 0.00 0.28 0.02 0.02 97.72 06:33:01 1 7.49 0.00 1.18 1.58 0.02 89.73 06:33:01 2 17.79 0.00 1.62 0.32 0.03 80.25 06:33:01 3 4.78 0.00 0.42 0.57 0.02 94.23 06:33:01 4 0.08 0.00 0.43 17.77 0.03 81.68 06:33:01 5 22.33 0.00 1.44 1.74 0.07 74.43 06:33:01 6 8.55 0.00 0.78 2.69 0.03 87.94 06:33:01 7 3.85 0.00 0.55 0.12 0.02 95.47 Average: all 9.00 0.00 0.88 3.00 0.03 87.08 Average: 0 5.79 0.00 0.55 0.48 0.02 93.16 Average: 1 22.78 0.00 1.92 1.94 0.03 73.32 Average: 2 16.82 0.00 1.44 0.29 0.04 81.40 Average: 3 5.28 0.00 0.51 0.36 0.02 93.83 Average: 4 0.78 0.00 0.40 16.11 0.03 82.68 Average: 5 12.76 0.00 0.88 1.99 0.05 84.31 Average: 6 5.00 0.00 0.84 2.72 0.05 91.39 Average: 7 2.78 0.00 0.51 0.13 0.02 96.56