---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44895 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 708K 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 837 29009 0 2320 30901 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:a2:38:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fea2:385c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:a5:42:8e 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-44895) 09/10/25 _x86_64_ (8 CPU) 11:02:59 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:02 388.72 74.85 313.86 5355.24 132365.94 11:05:01 236.86 38.38 198.47 2914.35 78518.08 Average: 313.43 56.77 256.65 4145.05 105668.22 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:02 30107884 31603532 2831328 8.60 57636 1755892 1516516 4.46 953240 1600364 148512 11:05:01 29784200 31710392 3155012 9.58 88152 2133228 1347208 3.96 935012 1897512 23368 Average: 29946042 31656962 2993170 9.09 72894 1944560 1431862 4.21 944126 1748938 85940 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:02 ens3 362.82 243.86 1679.34 74.40 0.00 0.00 0.00 0.00 11:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 11:05:01 ens3 362.50 296.68 2616.94 59.16 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 362.66 270.05 2144.20 66.84 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 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44895) 09/10/25 _x86_64_ (8 CPU) 11:02:59 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:02 all 8.50 0.00 1.28 2.67 0.04 87.52 11:04:02 0 2.77 0.00 0.75 2.44 0.03 94.01 11:04:02 1 2.11 0.00 1.02 12.18 0.03 84.65 11:04:02 2 3.64 0.00 0.74 0.53 0.03 95.06 11:04:02 3 9.27 0.00 1.25 0.42 0.03 89.03 11:04:02 4 22.01 0.00 1.70 1.04 0.05 75.20 11:04:02 5 9.08 0.00 0.92 0.28 0.03 89.69 11:04:02 6 12.74 0.00 2.89 3.91 0.03 80.43 11:04:02 7 6.34 0.00 0.93 0.60 0.05 92.07 11:05:01 all 14.31 0.00 1.15 1.25 0.05 83.24 11:05:01 0 17.25 0.00 1.20 1.12 0.05 80.37 11:05:01 1 9.21 0.00 1.27 6.39 0.05 83.07 11:05:01 2 8.36 0.00 0.53 0.03 0.03 91.05 11:05:01 3 22.38 0.00 1.99 0.54 0.05 75.03 11:05:01 4 32.43 0.00 2.04 0.90 0.08 64.55 11:05:01 5 9.72 0.00 0.90 0.61 0.05 88.71 11:05:01 6 5.47 0.00 0.51 0.39 0.03 93.60 11:05:01 7 9.64 0.00 0.75 0.05 0.03 89.53 Average: all 11.38 0.00 1.21 1.97 0.04 85.40 Average: 0 9.95 0.00 0.98 1.78 0.04 87.25 Average: 1 5.64 0.00 1.15 9.31 0.04 83.87 Average: 2 5.98 0.00 0.63 0.29 0.03 93.07 Average: 3 15.78 0.00 1.62 0.48 0.04 82.08 Average: 4 27.18 0.00 1.87 0.97 0.07 69.91 Average: 5 9.40 0.00 0.91 0.45 0.04 89.20 Average: 6 9.13 0.00 1.71 2.16 0.03 86.96 Average: 7 7.98 0.00 0.84 0.33 0.04 90.81