---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6603 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 833 27282 0 4050 30877 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:c0:17:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec0:1763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:bd:b4:90 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 inet6 fe80::42:8fff:febd:b490/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6603) 10/02/26 _x86_64_ (8 CPU) 16:37:22 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 153.86 11.12 142.74 1376.99 85799.83 16:40:01 266.57 2.13 264.44 343.81 68675.49 16:41:01 81.49 0.12 81.37 7.46 70203.00 Average: 167.38 4.42 162.96 571.58 74831.59 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29675372 31686164 3263848 9.91 77552 2231104 1681124 4.95 887588 2052736 441064 16:40:01 27685816 30546436 5253404 15.95 108996 3018796 3188744 9.38 2285612 2570968 171888 16:41:01 28010996 31677656 4928224 14.96 135960 3783008 1501920 4.42 1184544 3343636 436 Average: 28457395 31303419 4481825 13.61 107503 3010969 2123929 6.25 1452581 2655780 204463 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 3.86 3.86 0.40 0.40 0.00 0.00 0.00 0.00 16:39:01 ens3 200.56 115.18 3372.61 31.62 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 377.54 249.44 5583.72 23.33 0.00 0.00 0.00 0.00 16:40:01 vethc9f49d1 226.11 332.96 20.71 4704.03 0.00 0.00 0.00 0.39 16:40:01 docker0 226.11 332.81 17.62 4704.02 0.00 0.00 0.00 0.00 16:41:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 16:41:01 ens3 209.28 269.31 1248.24 1819.55 0.00 0.00 0.00 0.00 16:41:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 262.80 211.85 3401.56 628.22 0.00 0.00 0.00 0.00 Average: docker0 76.06 111.70 5.92 1576.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6603) 10/02/26 _x86_64_ (8 CPU) 16:37:22 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.86 0.00 1.00 1.78 0.01 87.34 16:39:01 0 4.34 0.00 0.90 0.41 0.00 94.35 16:39:01 1 1.66 0.00 0.64 0.12 0.00 97.57 16:39:01 2 13.32 0.00 1.53 0.56 0.00 84.59 16:39:01 3 2.97 0.00 0.29 0.02 0.00 96.72 16:39:01 4 16.11 0.00 1.51 0.32 0.00 82.05 16:39:01 5 25.12 0.00 1.51 2.53 0.02 70.82 16:39:01 6 13.61 0.00 0.83 0.31 0.00 85.25 16:39:01 7 1.75 0.00 0.85 10.00 0.00 87.39 16:40:01 all 32.49 0.00 2.26 0.97 0.01 64.27 16:40:01 0 30.65 0.00 2.48 1.19 0.02 65.67 16:40:01 1 37.04 0.00 2.25 0.39 0.00 60.33 16:40:01 2 27.91 0.00 2.73 1.22 0.02 68.11 16:40:01 3 28.86 0.00 1.70 0.00 0.00 69.44 16:40:01 4 37.02 0.00 1.91 0.02 0.02 61.03 16:40:01 5 31.08 0.00 2.15 1.06 0.02 65.70 16:40:01 6 33.82 0.00 2.43 0.00 0.02 63.73 16:40:01 7 33.53 0.00 2.45 3.86 0.02 60.15 16:41:01 all 18.14 0.00 2.72 0.62 0.01 78.50 16:41:01 0 25.24 0.00 2.58 0.62 0.00 71.57 16:41:01 1 29.48 0.00 2.70 0.07 0.02 67.74 16:41:01 2 23.82 0.00 2.53 0.03 0.02 73.60 16:41:01 3 17.22 0.00 3.55 0.17 0.02 79.05 16:41:01 4 11.96 0.00 2.60 0.00 0.00 85.44 16:41:01 5 9.90 0.00 1.69 0.41 0.00 88.00 16:41:01 6 11.10 0.00 3.20 0.05 0.02 85.64 16:41:01 7 16.51 0.00 2.95 3.64 0.00 76.89 Average: all 20.21 0.00 2.00 1.12 0.01 76.66 Average: 0 20.16 0.00 1.99 0.74 0.01 77.10 Average: 1 22.81 0.00 1.87 0.19 0.01 75.13 Average: 2 21.72 0.00 2.27 0.61 0.01 75.40 Average: 3 16.40 0.00 1.85 0.06 0.01 81.68 Average: 4 21.73 0.00 2.01 0.11 0.01 76.14 Average: 5 21.97 0.00 1.78 1.33 0.01 74.91 Average: 6 19.55 0.00 2.15 0.12 0.01 78.16 Average: 7 17.35 0.00 2.09 5.81 0.01 74.74