---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19549 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 708K 3.2G 1% /run /dev/vda1 155G 14G 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 885 25502 0 5779 30826 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:b5:c1:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feb5:c16e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ed:3b:72 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:bdff:feed:3b72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19549) 06/08/25 _x86_64_ (8 CPU) 14:48:20 LINUX RESTART (8 CPU) 14:49:01 tps rtps wtps bread/s bwrtn/s 14:50:01 264.29 40.73 223.56 3000.43 68830.93 14:51:01 465.89 13.48 452.41 827.03 186183.39 14:52:01 134.79 0.33 134.46 28.26 22532.16 14:53:01 55.84 0.82 55.02 37.86 1409.80 Average: 230.20 13.84 216.36 973.36 69737.10 14:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 29707756 31657628 3231464 9.81 77040 2174360 1684036 4.95 917428 1996812 407428 14:51:01 25002172 30245808 7937048 24.10 127772 5273344 8076160 23.76 2534048 4858432 376 14:52:01 23852256 29438620 9086964 27.59 158160 5544712 8975944 26.41 3448776 5037420 2724 14:53:01 26137072 31576068 6802148 20.65 159516 5410256 1597632 4.70 1360284 4902184 11484 Average: 26174814 30729531 6764406 20.54 130622 4600668 5083443 14.96 2065134 4198712 105503 14:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 9.73 9.73 0.94 0.94 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 369.11 268.62 5027.33 41.07 0.00 0.00 0.00 0.00 14:51:01 vethbee21a7 0.62 0.80 0.04 0.05 0.00 0.00 0.00 0.00 14:51:01 br-08c1f02ba623 0.30 0.20 0.01 0.02 0.00 0.00 0.00 0.00 14:51:01 vethcc0e748 1.30 1.93 0.15 0.19 0.00 0.00 0.00 0.00 14:51:01 veth8646085 50.84 62.17 18.95 15.01 0.00 0.00 0.00 0.00 14:52:01 vethbee21a7 3.95 5.01 0.60 2.66 0.00 0.00 0.00 0.00 14:52:01 vethcc0ed08 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 14:52:01 br-08c1f02ba623 0.15 0.13 0.02 0.01 0.00 0.00 0.00 0.00 14:52:01 vethcc0e748 3.88 4.80 0.69 0.77 0.00 0.00 0.00 0.00 14:53:01 lo 22.93 22.93 2.19 2.19 0.00 0.00 0.00 0.00 14:53:01 docker0 27.40 39.53 2.84 299.27 0.00 0.00 0.00 0.00 14:53:01 ens3 2369.06 1317.16 33600.13 196.07 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 6.85 9.88 0.71 74.82 0.00 0.00 0.00 0.00 Average: ens3 515.35 275.13 8192.00 33.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19549) 06/08/25 _x86_64_ (8 CPU) 14:48:20 LINUX RESTART (8 CPU) 14:49:01 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 9.80 0.00 1.11 2.24 0.04 86.82 14:50:01 0 0.89 0.00 0.82 8.18 0.03 90.08 14:50:01 1 17.21 0.00 1.80 0.37 0.03 80.58 14:50:01 2 2.02 0.00 0.48 0.12 0.02 97.37 14:50:01 3 21.03 0.00 1.49 1.74 0.08 75.65 14:50:01 4 9.21 0.00 1.45 6.22 0.03 83.09 14:50:01 5 1.58 0.00 0.65 0.07 0.02 97.68 14:50:01 6 18.47 0.00 1.20 1.07 0.05 79.20 14:50:01 7 8.01 0.00 0.97 0.20 0.02 90.80 14:51:01 all 24.95 0.00 7.48 5.52 0.07 61.98 14:51:01 0 19.94 0.00 7.31 0.97 0.07 71.72 14:51:01 1 23.62 0.00 6.37 3.50 0.07 66.44 14:51:01 2 21.60 0.00 7.95 22.48 0.08 47.88 14:51:01 3 28.20 0.00 9.17 4.27 0.07 58.29 14:51:01 4 29.96 0.00 8.56 2.14 0.08 59.25 14:51:01 5 27.57 0.00 6.95 0.78 0.08 64.62 14:51:01 6 22.83 0.00 5.92 2.19 0.07 69.00 14:51:01 7 25.92 0.00 7.54 7.84 0.10 58.60 14:52:01 all 20.69 0.00 3.01 0.78 0.07 75.44 14:52:01 0 21.88 0.00 3.60 0.39 0.07 74.06 14:52:01 1 20.68 0.00 3.47 0.89 0.08 74.88 14:52:01 2 18.10 0.00 2.70 1.31 0.05 77.85 14:52:01 3 21.53 0.00 2.88 0.13 0.07 75.39 14:52:01 4 23.64 0.00 2.67 0.30 0.05 73.33 14:52:01 5 22.29 0.00 3.22 0.15 0.07 74.27 14:52:01 6 18.26 0.00 2.29 0.12 0.07 79.27 14:52:01 7 19.14 0.00 3.28 2.94 0.07 74.58 14:53:01 all 2.90 0.00 0.82 0.15 0.05 96.08 14:53:01 0 2.34 0.00 0.75 0.07 0.05 96.79 14:53:01 1 4.81 0.00 1.19 0.25 0.05 93.70 14:53:01 2 1.87 0.00 0.60 0.38 0.05 97.10 14:53:01 3 4.92 0.00 1.05 0.23 0.05 93.75 14:53:01 4 2.39 0.00 0.75 0.10 0.05 96.71 14:53:01 5 2.37 0.00 0.82 0.03 0.07 96.71 14:53:01 6 2.31 0.00 0.72 0.05 0.03 96.88 14:53:01 7 2.19 0.00 0.65 0.07 0.05 97.04 Average: all 14.55 0.00 3.09 2.16 0.06 80.13 Average: 0 11.25 0.00 3.11 2.40 0.05 83.18 Average: 1 16.57 0.00 3.20 1.25 0.06 78.92 Average: 2 10.86 0.00 2.92 6.03 0.05 80.15 Average: 3 18.88 0.00 3.63 1.58 0.07 75.84 Average: 4 16.27 0.00 3.35 2.19 0.05 78.14 Average: 5 13.39 0.00 2.89 0.26 0.06 83.40 Average: 6 15.45 0.00 2.52 0.85 0.05 81.12 Average: 7 13.77 0.00 3.10 2.75 0.06 80.33