---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2366 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: 2799.996 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 822 29033 0 2311 30917 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:12:0b:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe12:b1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:2b:41:ea 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-2366) 03/05/26 _x86_64_ (8 CPU) 09:16:56 LINUX RESTART (8 CPU) 09:17:01 tps rtps wtps bread/s bwrtn/s 09:18:01 402.25 73.88 328.37 5307.67 121787.12 09:19:01 192.10 21.21 170.89 707.48 79999.60 09:20:01 48.63 2.23 46.40 118.63 5984.81 Average: 214.38 32.45 181.93 2045.57 69271.16 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 30158104 31622160 2781116 8.44 57212 1726396 1491968 4.39 937424 1573364 113476 09:19:01 29010292 30797440 3928928 11.93 82812 2003988 2362564 6.95 1799300 1817200 18848 09:20:01 29742520 31668876 3196700 9.70 88200 2134152 1416552 4.17 980660 1900792 26464 Average: 29636972 31362825 3302248 10.03 76075 1954845 1757028 5.17 1239128 1763785 52929 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 lo 1.66 1.66 0.18 0.18 0.00 0.00 0.00 0.00 09:18:01 ens3 356.98 237.06 1629.73 72.73 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:19:01 ens3 201.08 171.60 1926.72 31.48 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 13.98 13.98 1.29 1.29 0.00 0.00 0.00 0.00 09:20:01 ens3 140.15 124.64 776.53 37.36 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 232.78 177.78 1444.35 47.20 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2366) 03/05/26 _x86_64_ (8 CPU) 09:16:56 LINUX RESTART (8 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 8.27 0.00 1.27 2.92 0.04 87.50 09:18:01 0 5.61 0.00 0.67 0.12 0.03 93.57 09:18:01 1 4.05 0.00 1.95 0.60 0.02 93.39 09:18:01 2 16.18 0.00 1.80 10.19 0.07 71.76 09:18:01 3 6.68 0.00 1.24 7.37 0.05 84.66 09:18:01 4 14.87 0.00 1.10 0.62 0.03 83.38 09:18:01 5 12.29 0.00 1.28 1.55 0.03 84.84 09:18:01 6 3.20 0.00 1.47 2.54 0.03 92.76 09:18:01 7 3.26 0.00 0.62 0.47 0.03 95.63 09:19:01 all 21.22 0.00 1.02 1.29 0.05 76.41 09:19:01 0 18.27 0.00 0.50 0.13 0.05 81.05 09:19:01 1 21.17 0.00 1.55 0.32 0.05 76.92 09:19:01 2 25.37 0.00 1.40 0.30 0.05 72.88 09:19:01 3 16.60 0.00 1.34 7.87 0.05 74.14 09:19:01 4 35.38 0.00 1.20 0.37 0.07 62.99 09:19:01 5 14.92 0.00 0.82 0.54 0.05 83.67 09:19:01 6 15.61 0.00 0.72 0.62 0.05 83.01 09:19:01 7 22.43 0.00 0.62 0.22 0.05 76.68 09:20:01 all 15.75 0.00 0.91 0.17 0.04 83.14 09:20:01 0 12.16 0.00 0.85 0.13 0.05 86.80 09:20:01 1 21.72 0.00 1.10 0.07 0.05 77.06 09:20:01 2 17.70 0.00 1.22 0.08 0.03 80.97 09:20:01 3 28.57 0.00 1.03 0.12 0.05 70.23 09:20:01 4 11.93 0.00 0.95 0.05 0.03 87.03 09:20:01 5 8.65 0.00 0.77 0.87 0.05 89.66 09:20:01 6 13.70 0.00 0.88 0.00 0.03 85.38 09:20:01 7 11.50 0.00 0.48 0.00 0.03 87.98 Average: all 15.08 0.00 1.07 1.46 0.04 82.35 Average: 0 12.01 0.00 0.67 0.13 0.04 87.15 Average: 1 15.64 0.00 1.53 0.33 0.04 82.46 Average: 2 19.75 0.00 1.47 3.52 0.05 75.20 Average: 3 17.29 0.00 1.20 5.11 0.05 76.34 Average: 4 20.73 0.00 1.08 0.34 0.04 77.80 Average: 5 11.95 0.00 0.96 0.99 0.04 86.06 Average: 6 10.84 0.00 1.02 1.05 0.04 87.05 Average: 7 12.40 0.00 0.57 0.23 0.04 86.76