---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18604 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 854 28881 0 2430 30880 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:64:5a:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe64:5a49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:4d:bd:10 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-18604) 12/08/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 334.08 22.88 311.20 742.38 83335.71 05:30:01 184.02 20.48 163.54 717.21 45266.86 05:31:01 75.09 3.85 71.24 255.82 8293.42 Average: 196.97 15.70 181.27 570.85 45421.39 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30186468 31715076 2752752 8.36 66684 1774940 1364000 4.01 835092 1634228 170276 05:30:01 28834268 30674668 4104952 12.46 85420 2051460 2360008 6.94 1948064 1839344 20688 05:31:01 29600796 31644048 3338424 10.14 92820 2240916 1411260 4.15 1023584 1985756 26688 Average: 29540511 31344597 3398709 10.32 81641 2022439 1711756 5.04 1268913 1819776 72551 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 107.49 72.65 976.72 24.48 0.00 0.00 0.00 0.00 05:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 728.86 477.97 2479.99 138.76 0.00 0.00 0.00 0.00 05:30:01 lo 9.55 9.55 1.19 1.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 278.64 230.01 1812.79 63.99 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 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 373.14 261.26 1760.85 76.03 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18604) 12/08/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 6.84 0.00 0.71 1.72 0.02 90.70 05:29:01 0 6.85 0.00 0.76 0.12 0.03 92.24 05:29:01 1 7.69 0.00 0.58 0.17 0.03 91.53 05:29:01 2 18.87 0.00 1.51 9.38 0.03 70.21 05:29:01 3 4.64 0.00 0.30 0.08 0.02 94.95 05:29:01 4 3.53 0.00 0.34 0.31 0.02 95.81 05:29:01 5 3.96 0.00 1.19 2.45 0.02 92.39 05:29:01 6 0.34 0.00 0.51 1.03 0.02 98.10 05:29:01 7 8.85 0.00 0.54 0.20 0.03 90.37 05:30:01 all 29.31 0.00 1.44 0.82 0.06 68.37 05:30:01 0 26.82 0.00 2.13 0.48 0.07 70.50 05:30:01 1 23.34 0.00 1.52 0.90 0.05 74.18 05:30:01 2 32.06 0.00 1.34 0.88 0.07 65.65 05:30:01 3 19.25 0.00 1.31 0.68 0.07 78.69 05:30:01 4 33.30 0.00 1.40 1.87 0.07 63.36 05:30:01 5 35.29 0.00 0.62 0.03 0.05 64.01 05:30:01 6 27.87 0.00 1.25 0.18 0.05 70.64 05:30:01 7 36.64 0.00 1.91 1.51 0.07 59.88 05:31:01 all 17.16 0.00 0.91 0.20 0.04 81.69 05:31:01 0 23.73 0.00 0.98 0.08 0.03 75.17 05:31:01 1 18.26 0.00 1.05 1.08 0.05 79.56 05:31:01 2 23.22 0.00 0.65 0.10 0.03 76.00 05:31:01 3 22.84 0.00 2.07 0.28 0.05 74.76 05:31:01 4 17.00 0.00 0.47 0.00 0.03 82.50 05:31:01 5 7.59 0.00 0.53 0.02 0.05 91.81 05:31:01 6 12.23 0.00 0.77 0.00 0.03 86.97 05:31:01 7 12.47 0.00 0.78 0.02 0.02 86.72 Average: all 17.83 0.00 1.02 0.91 0.04 80.20 Average: 0 19.20 0.00 1.30 0.23 0.04 79.23 Average: 1 16.47 0.00 1.05 0.72 0.04 81.71 Average: 2 24.75 0.00 1.16 3.42 0.04 70.62 Average: 3 15.62 0.00 1.23 0.35 0.04 82.75 Average: 4 18.01 0.00 0.74 0.73 0.04 80.48 Average: 5 15.67 0.00 0.78 0.82 0.04 82.69 Average: 6 13.55 0.00 0.84 0.40 0.03 85.17 Average: 7 19.36 0.00 1.08 0.58 0.04 78.94