---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2806 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 13G 142G 9% / 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 884 25921 0 5361 30827 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:34:38:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe34:386d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:18:97:b1 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-2806) 01/03/26 _x86_64_ (8 CPU) 04:57:28 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 358.81 34.98 323.83 951.97 81260.32 05:00:01 206.33 10.66 195.67 951.97 89055.16 05:01:01 138.97 25.04 113.93 2025.46 69144.02 05:02:01 195.63 14.13 181.50 1063.69 17582.80 Average: 224.93 21.20 203.73 1248.31 64260.78 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30045368 31718808 2893852 8.79 77192 1900308 1951000 5.74 841044 1751244 253340 05:00:01 25845032 30178836 7094188 21.54 104108 4454964 3138996 9.24 2466064 4197748 1502372 05:01:01 26713960 31508276 6225260 18.90 111356 4883216 1635652 4.81 1327948 4442512 275956 05:02:01 26588808 31615756 6350412 19.28 114440 5106360 1459664 4.29 1306932 4583380 29372 Average: 27298292 31255419 5640928 17.13 101774 4086212 2046328 6.02 1485497 3743721 515260 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 108.90 74.99 1309.05 26.74 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 05:00:01 ens3 724.35 477.32 11266.44 75.00 0.00 0.00 0.00 0.00 05:00:01 br-51c64451b751 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.18 4.18 0.58 0.58 0.00 0.00 0.00 0.00 05:01:01 ens3 364.00 291.95 1960.29 61.25 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 7.15 7.15 0.51 0.51 0.00 0.00 0.00 0.00 05:02:01 ens3 493.92 333.98 3088.45 93.37 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 422.79 294.56 4405.96 64.09 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 3.38 3.38 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2806) 01/03/26 _x86_64_ (8 CPU) 04:57:28 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.16 0.00 0.82 2.53 0.03 86.45 04:59:01 0 4.41 0.00 0.52 3.24 0.03 91.80 04:59:01 1 23.07 0.00 1.65 3.57 0.03 71.68 04:59:01 2 9.34 0.00 1.15 2.54 0.02 86.95 04:59:01 3 11.26 0.00 0.42 0.45 0.03 87.84 04:59:01 4 20.58 0.00 1.60 0.72 0.05 77.05 04:59:01 5 8.13 0.00 0.92 1.28 0.02 89.65 04:59:01 6 1.72 0.00 0.22 0.00 0.02 98.05 04:59:01 7 2.78 0.00 0.15 8.47 0.05 88.55 05:00:01 all 25.99 0.00 3.90 2.07 0.07 67.96 05:00:01 0 16.53 0.00 3.46 1.01 0.05 78.95 05:00:01 1 30.18 0.00 4.86 0.17 0.10 64.70 05:00:01 2 31.85 0.00 5.27 0.57 0.08 62.22 05:00:01 3 25.95 0.00 3.25 7.61 0.07 63.13 05:00:01 4 33.89 0.00 2.77 1.46 0.08 61.79 05:00:01 5 20.04 0.00 3.34 0.25 0.07 76.30 05:00:01 6 17.30 0.00 4.27 1.20 0.05 77.19 05:00:01 7 32.17 0.00 4.02 4.36 0.08 59.37 05:01:01 all 18.09 0.00 1.91 3.76 0.06 76.18 05:01:01 0 24.29 0.00 3.05 1.45 0.07 71.14 05:01:01 1 16.17 0.00 1.34 0.20 0.07 82.22 05:01:01 2 19.62 0.00 2.02 0.79 0.05 77.52 05:01:01 3 16.71 0.00 2.01 15.82 0.07 65.39 05:01:01 4 11.36 0.00 1.64 3.41 0.05 83.54 05:01:01 5 26.38 0.00 1.67 0.95 0.07 70.93 05:01:01 6 12.68 0.00 2.12 1.49 0.05 83.66 05:01:01 7 17.49 0.00 1.39 6.02 0.07 75.04 05:02:01 all 22.48 0.00 1.00 0.82 0.05 75.65 05:02:01 0 14.58 0.00 1.17 1.94 0.05 82.25 05:02:01 1 28.65 0.00 0.90 0.28 0.07 70.10 05:02:01 2 23.08 0.00 1.25 0.42 0.05 75.20 05:02:01 3 18.41 0.00 0.92 1.17 0.07 79.43 05:02:01 4 25.17 0.00 0.75 0.47 0.05 73.56 05:02:01 5 19.59 0.00 0.78 0.03 0.05 79.55 05:02:01 6 21.83 0.00 0.97 1.56 0.05 75.60 05:02:01 7 28.47 0.00 1.29 0.69 0.05 69.51 Average: all 19.16 0.00 1.90 2.30 0.05 76.58 Average: 0 14.95 0.00 2.05 1.91 0.05 81.04 Average: 1 24.52 0.00 2.18 1.06 0.07 72.18 Average: 2 20.95 0.00 2.42 1.08 0.05 75.50 Average: 3 18.06 0.00 1.64 6.25 0.06 73.99 Average: 4 22.73 0.00 1.69 1.51 0.06 74.00 Average: 5 18.53 0.00 1.67 0.63 0.05 79.12 Average: 6 13.36 0.00 1.89 1.06 0.04 83.65 Average: 7 20.20 0.00 1.71 4.88 0.06 73.15