---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19546 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 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 856 27747 0 3563 30855 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:ba:4e:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feba:4e23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:89:5f:8f 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::42:64ff:fe89:5f8f/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-19546) 12/10/25 _x86_64_ (8 CPU) 21:48:02 LINUX RESTART (8 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 277.33 9.10 268.23 1675.50 103555.68 21:51:01 329.25 0.12 329.13 6.53 60426.73 21:52:01 393.52 0.57 392.95 54.92 38441.19 Average: 333.67 3.23 330.45 572.92 67275.02 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 29316196 31512300 3623024 11.00 87884 2395000 1821400 5.36 1153928 2123316 47488 21:51:01 28986840 31635700 3952380 12.00 130904 2763932 1558208 4.58 1058268 2483704 536 21:52:01 28433344 31617796 4505876 13.68 178792 3194152 1453008 4.28 1418636 2617844 33412 Average: 28912127 31588599 4027093 12.23 132527 2784361 1610872 4.74 1210277 2408288 27145 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 72.53 98.19 4.01 2024.54 0.00 0.00 0.00 0.00 21:50:01 ens3 250.12 173.18 3669.77 20.64 0.00 0.00 0.00 0.00 21:50:01 veth99a420d 72.53 98.32 5.00 2024.55 0.00 0.00 0.00 0.17 21:50:01 lo 2.85 2.85 0.34 0.34 0.00 0.00 0.00 0.00 21:51:01 docker0 69.92 100.07 8.16 900.23 0.00 0.00 0.00 0.00 21:51:01 veth57d02bb 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 126.73 94.75 906.08 15.38 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 docker0 51.96 71.12 3.29 583.63 0.00 0.00 0.00 0.00 21:52:01 ens3 94.50 70.94 595.33 11.03 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 64.76 89.75 5.16 1164.74 0.00 0.00 0.00 0.00 Average: ens3 156.60 112.62 1712.97 15.66 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19546) 12/10/25 _x86_64_ (8 CPU) 21:48:02 LINUX RESTART (8 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 9.23 0.00 1.46 2.09 0.04 87.17 21:50:01 0 2.35 0.00 1.37 1.03 0.03 95.21 21:50:01 1 3.03 0.00 0.83 0.09 0.03 96.02 21:50:01 2 18.15 0.00 1.92 5.76 0.03 74.13 21:50:01 3 4.52 0.00 1.38 2.85 0.09 91.16 21:50:01 4 8.41 0.00 1.43 0.56 0.03 89.57 21:50:01 5 3.05 0.00 0.85 3.51 0.03 92.55 21:50:01 6 23.37 0.00 1.89 2.42 0.05 72.28 21:50:01 7 10.97 0.00 2.04 0.51 0.03 86.45 21:51:01 all 9.44 0.00 2.49 1.35 0.05 86.67 21:51:01 0 21.54 0.00 3.20 1.26 0.05 73.95 21:51:01 1 4.23 0.00 2.05 1.88 0.03 91.81 21:51:01 2 11.84 0.00 3.63 2.52 0.08 81.93 21:51:01 3 14.90 0.00 2.76 0.17 0.05 82.12 21:51:01 4 3.53 0.00 1.62 0.18 0.05 94.62 21:51:01 5 12.45 0.00 2.26 0.07 0.05 85.17 21:51:01 6 3.00 0.00 1.66 3.95 0.03 91.36 21:51:01 7 3.88 0.00 2.68 0.81 0.05 92.58 21:52:01 all 7.96 0.00 2.51 1.31 0.04 88.18 21:52:01 0 5.28 0.00 2.07 0.42 0.03 92.20 21:52:01 1 18.35 0.00 2.64 0.20 0.07 78.74 21:52:01 2 5.46 0.00 1.77 0.07 0.03 92.67 21:52:01 3 3.49 0.00 2.61 6.84 0.05 87.01 21:52:01 4 6.20 0.00 2.49 2.70 0.03 88.58 21:52:01 5 4.73 0.00 2.61 0.03 0.02 92.61 21:52:01 6 9.61 0.00 3.38 0.22 0.05 86.74 21:52:01 7 10.59 0.00 2.49 0.07 0.03 86.82 Average: all 8.88 0.00 2.16 1.58 0.04 87.34 Average: 0 9.78 0.00 2.22 0.90 0.04 87.05 Average: 1 8.57 0.00 1.85 0.72 0.04 88.81 Average: 2 11.76 0.00 2.44 2.76 0.05 82.99 Average: 3 7.66 0.00 2.26 3.28 0.06 86.73 Average: 4 6.03 0.00 1.85 1.15 0.04 90.93 Average: 5 6.76 0.00 1.91 1.19 0.03 90.10 Average: 6 11.93 0.00 2.31 2.19 0.04 83.52 Average: 7 8.47 0.00 2.41 0.46 0.04 88.63