---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10081 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 843 28483 0 2840 30885 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:8f:5c:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe8f:5c78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:11:c9:8a 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-10081) 05/13/26 _x86_64_ (8 CPU) 08:08:46 LINUX RESTART (8 CPU) 08:09:01 tps rtps wtps bread/s bwrtn/s 08:10:02 347.76 74.17 273.59 5287.79 64184.77 08:11:01 181.27 21.18 160.09 1567.87 38635.62 08:12:01 93.84 3.10 90.74 77.57 38706.70 Average: 207.76 32.88 174.88 2315.10 47222.92 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:02 30298944 31677032 2640276 8.02 52956 1646020 1441124 4.24 867728 1501144 67424 08:11:01 29495880 31331272 3443340 10.45 81704 2053436 2254800 6.63 1286524 1841000 82180 08:12:01 28453880 30898776 4485340 13.62 93416 2636500 2257456 6.64 1745296 2394744 331400 Average: 29416235 31302360 3522985 10.70 76025 2111985 1984460 5.84 1299849 1912296 160335 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:02 ens3 257.07 203.45 1130.75 70.79 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 lo 2.45 2.45 0.25 0.25 0.00 0.00 0.00 0.00 08:11:01 ens3 260.92 211.78 2128.89 50.39 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 08:12:01 ens3 424.08 343.37 3955.52 51.89 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 314.33 253.10 2406.68 57.73 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 1.94 1.94 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10081) 05/13/26 _x86_64_ (8 CPU) 08:08:46 LINUX RESTART (8 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:02 all 7.68 0.00 1.12 1.60 0.03 89.56 08:10:02 0 4.89 0.00 0.73 0.30 0.03 94.04 08:10:02 1 13.65 0.00 1.02 4.03 0.05 81.25 08:10:02 2 4.04 0.00 0.60 2.60 0.03 92.72 08:10:02 3 7.34 0.00 0.80 0.13 0.03 91.69 08:10:02 4 4.28 0.00 1.75 3.79 0.03 90.15 08:10:02 5 5.41 0.00 0.73 1.00 0.03 92.82 08:10:02 6 3.79 0.00 0.65 0.28 0.03 95.24 08:10:02 7 18.06 0.00 2.67 0.65 0.05 78.58 08:11:01 all 14.87 0.00 1.06 1.05 0.05 82.97 08:11:01 0 24.38 0.00 1.63 0.61 0.05 73.33 08:11:01 1 17.61 0.00 1.09 1.75 0.05 79.50 08:11:01 2 16.83 0.00 1.73 2.95 0.05 78.43 08:11:01 3 15.85 0.00 0.95 0.51 0.05 82.64 08:11:01 4 6.09 0.00 0.54 0.54 0.03 92.79 08:11:01 5 11.48 0.00 0.71 0.70 0.03 87.07 08:11:01 6 16.16 0.00 0.98 0.63 0.05 82.18 08:11:01 7 10.62 0.00 0.79 0.76 0.03 87.79 08:12:01 all 11.48 0.00 0.76 0.26 0.04 87.45 08:12:01 0 9.83 0.00 0.73 0.02 0.07 89.35 08:12:01 1 10.03 0.00 0.59 1.42 0.05 87.91 08:12:01 2 15.38 0.00 0.47 0.00 0.03 84.12 08:12:01 3 11.40 0.00 0.68 0.00 0.02 87.90 08:12:01 4 12.31 0.00 1.02 0.13 0.05 86.48 08:12:01 5 9.15 0.00 0.38 0.27 0.03 90.17 08:12:01 6 15.21 0.00 1.32 0.03 0.05 83.39 08:12:01 7 8.57 0.00 0.87 0.18 0.05 90.33 Average: all 11.33 0.00 0.98 0.97 0.04 86.68 Average: 0 12.97 0.00 1.03 0.31 0.05 85.64 Average: 1 13.74 0.00 0.90 2.41 0.05 82.90 Average: 2 12.06 0.00 0.93 1.85 0.04 85.13 Average: 3 11.51 0.00 0.81 0.21 0.03 87.44 Average: 4 7.57 0.00 1.11 1.49 0.04 89.79 Average: 5 8.66 0.00 0.61 0.65 0.03 90.04 Average: 6 11.70 0.00 0.98 0.31 0.04 86.96 Average: 7 12.42 0.00 1.44 0.53 0.04 85.56