---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1957 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 143G 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 881 26583 0 4702 30829 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:ea:2f:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feea:2f20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:9d:a6:75 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-1957) 10/11/25 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 167.89 17.81 150.07 315.68 65953.27 05:00:01 198.20 10.11 188.09 926.78 125230.06 05:01:01 54.12 5.15 48.98 442.73 40760.14 05:02:01 44.81 1.20 43.61 93.32 3264.26 Average: 116.26 8.57 107.69 444.63 58801.93 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29702588 31388476 3236632 9.83 79504 1909812 1954280 5.75 1182476 1750224 156060 05:00:01 25760460 30094308 7178760 21.79 103992 4455572 3332464 9.80 2550724 4197944 347852 05:01:01 24787552 29480824 8151668 24.75 106152 4790944 6903836 20.31 3213172 4463168 376 05:02:01 27176808 31530052 5762412 17.49 109516 4463560 1545300 4.55 1218096 4109708 10328 Average: 26856852 30623415 6082368 18.47 99791 3904972 3433970 10.10 2041117 3630261 128654 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 121.78 93.63 1367.06 21.54 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 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:00:01 ens3 822.23 509.10 11192.87 77.26 0.00 0.00 0.00 0.00 05:00:01 br-b9a8e2d5c285 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 4.05 4.05 0.56 0.56 0.00 0.00 0.00 0.00 05:01:01 veth54295bd 22.98 37.61 5.08 3.21 0.00 0.00 0.00 0.00 05:01:01 vethdb9c2f4 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 05:01:01 ens3 350.69 221.80 140.93 72.09 0.00 0.00 0.00 0.00 05:01:01 br-b9a8e2d5c285 7.45 14.68 1.02 1.21 0.00 0.00 0.00 0.00 05:02:01 ens3 401.00 254.22 103.03 85.60 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 44.49 44.49 4.21 4.21 0.00 0.00 0.00 0.00 Average: ens3 423.93 269.69 3200.97 64.13 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 10.14 10.14 0.97 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1957) 10/11/25 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.14 0.00 0.77 2.09 0.04 84.97 04:59:01 0 8.11 0.00 0.42 0.37 0.02 91.09 04:59:01 1 2.42 0.00 0.18 0.02 0.00 97.38 04:59:01 2 48.01 0.00 3.05 3.34 0.10 45.50 04:59:01 3 7.00 0.00 0.37 0.05 0.05 92.53 04:59:01 4 11.95 0.00 0.62 0.13 0.03 87.26 04:59:01 5 9.78 0.00 0.68 0.13 0.02 89.38 04:59:01 6 4.14 0.00 0.25 0.22 0.02 95.38 04:59:01 7 5.74 0.00 0.57 12.50 0.05 81.14 05:00:01 all 22.57 0.00 3.67 4.35 0.08 69.33 05:00:01 0 12.13 0.00 2.80 1.68 0.07 83.32 05:00:01 1 26.16 0.00 3.26 0.27 0.07 70.25 05:00:01 2 28.35 0.00 3.82 2.32 0.10 65.41 05:00:01 3 27.58 0.00 3.12 0.10 0.08 69.10 05:00:01 4 27.85 0.00 3.19 0.64 0.08 68.23 05:00:01 5 20.17 0.00 5.33 0.24 0.10 74.17 05:00:01 6 17.86 0.00 4.55 13.63 0.08 63.88 05:00:01 7 20.49 0.00 3.32 15.97 0.07 60.15 05:01:01 all 4.99 0.00 1.29 2.86 0.06 90.80 05:01:01 0 4.41 0.00 1.22 4.76 0.05 89.56 05:01:01 1 5.18 0.00 1.69 0.08 0.07 92.98 05:01:01 2 5.38 0.00 1.29 0.28 0.05 93.00 05:01:01 3 5.25 0.00 1.45 4.73 0.05 88.51 05:01:01 4 4.64 0.00 0.92 0.98 0.03 93.42 05:01:01 5 4.58 0.00 1.41 0.27 0.08 93.66 05:01:01 6 3.97 0.00 1.03 3.50 0.07 91.42 05:01:01 7 6.49 0.00 1.34 8.25 0.05 83.87 05:02:01 all 9.01 0.00 0.89 0.83 0.04 89.22 05:02:01 0 13.47 0.00 0.92 0.72 0.03 84.86 05:02:01 1 7.44 0.00 0.97 0.53 0.05 91.01 05:02:01 2 3.49 0.00 0.62 0.73 0.03 95.13 05:02:01 3 2.51 0.00 0.72 0.07 0.05 96.66 05:02:01 4 14.35 0.00 1.23 0.65 0.03 83.73 05:02:01 5 2.97 0.00 0.57 2.48 0.05 93.93 05:02:01 6 13.98 0.00 1.22 0.82 0.03 83.95 05:02:01 7 13.93 0.00 0.89 0.62 0.05 84.52 Average: all 12.16 0.00 1.65 2.53 0.05 83.60 Average: 0 9.53 0.00 1.34 1.88 0.04 87.21 Average: 1 10.27 0.00 1.52 0.23 0.05 87.94 Average: 2 21.30 0.00 2.19 1.67 0.07 74.77 Average: 3 10.54 0.00 1.41 1.24 0.06 86.75 Average: 4 14.68 0.00 1.49 0.60 0.05 83.19 Average: 5 9.36 0.00 1.99 0.78 0.06 87.81 Average: 6 9.96 0.00 1.75 4.51 0.05 83.73 Average: 7 11.65 0.00 1.52 9.32 0.05 77.45