---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1684 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 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 852 26781 0 4533 30859 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:6b:21:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe6b:2197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:34:8b:f1 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:e3ff:fe34:8bf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1684) 10/09/25 _x86_64_ (8 CPU) 22:55:20 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 270.07 23.11 246.96 2329.88 102701.28 22:58:01 488.09 3.93 484.15 468.99 117465.62 22:59:01 3.03 0.00 3.03 0.00 89.99 23:00:01 65.56 1.88 63.67 104.38 2902.45 Average: 206.69 7.23 199.45 725.81 55789.84 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 27855468 31660752 5083744 15.43 104584 3933884 1628748 4.79 950412 3712344 1338660 22:58:01 26661672 31003508 6277540 19.06 147300 4397148 3775640 11.11 1760004 4003732 780 22:59:01 26160012 30503200 6779200 20.58 147372 4399040 4326324 12.73 2258544 4003980 328 23:00:01 27412432 31584864 5526780 16.78 149464 4216420 1558220 4.58 1224500 3830628 10632 Average: 27022396 31188081 5916816 17.96 137180 4236623 2822233 8.30 1548365 3887671 337600 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 476.37 310.00 12899.54 31.55 0.00 0.00 0.00 0.00 22:57:01 br-c412e04a6245 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 10.00 10.00 0.95 0.95 0.00 0.00 0.00 0.00 22:58:01 veth7f81ab6 142.81 163.32 26.71 25.27 0.00 0.00 0.00 0.00 22:58:01 veth0777336 0.07 0.07 0.01 0.00 0.00 0.00 0.00 0.00 22:58:01 veth461f6bd 90.40 90.08 15.83 18.42 0.00 0.00 0.00 0.00 22:58:01 vethbc1a859 11.80 22.05 1.01 326.42 0.00 0.00 0.00 0.03 22:59:01 veth7f81ab6 403.88 406.25 102.75 44.75 0.00 0.00 0.00 0.01 22:59:01 veth0777336 3.35 3.03 2.20 6.16 0.00 0.00 0.00 0.00 22:59:01 veth461f6bd 409.33 407.45 51.65 104.98 0.00 0.00 0.00 0.01 22:59:01 vethbc1a859 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 23:00:01 docker0 13.41 17.78 2.23 311.62 0.00 0.00 0.00 0.00 23:00:01 ens3 935.08 627.38 15484.53 128.01 0.00 0.00 0.00 0.00 23:00:01 lo 22.06 22.06 1.99 1.99 0.00 0.00 0.00 0.00 Average: docker0 3.35 4.45 0.56 77.91 0.00 0.00 0.00 0.00 Average: ens3 150.76 101.73 3623.27 14.49 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1684) 10/09/25 _x86_64_ (8 CPU) 22:55:20 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 13.62 0.00 3.17 2.16 0.04 81.02 22:57:01 0 23.37 0.00 3.69 5.73 0.07 67.14 22:57:01 1 11.78 0.00 3.01 0.35 0.03 84.82 22:57:01 2 8.09 0.00 2.96 3.00 0.05 85.90 22:57:01 3 10.19 0.00 3.04 1.61 0.03 85.13 22:57:01 4 6.82 0.00 3.05 0.80 0.03 89.29 22:57:01 5 5.41 0.00 3.39 4.01 0.03 87.16 22:57:01 6 6.43 0.00 2.39 0.13 0.03 91.01 22:57:01 7 36.81 0.00 3.78 1.64 0.07 57.71 22:58:01 all 16.14 0.00 3.30 2.63 0.07 77.86 22:58:01 0 10.26 0.00 2.80 1.06 0.05 85.83 22:58:01 1 19.49 0.00 3.46 2.42 0.07 74.57 22:58:01 2 11.33 0.00 2.59 1.46 0.07 84.55 22:58:01 3 17.04 0.00 3.36 2.58 0.07 76.96 22:58:01 4 15.66 0.00 3.40 1.04 0.05 79.86 22:58:01 5 12.14 0.00 3.20 9.44 0.07 75.15 22:58:01 6 23.58 0.00 3.89 1.53 0.07 70.94 22:58:01 7 19.55 0.00 3.75 1.56 0.07 75.07 22:59:01 all 4.87 0.00 0.51 0.01 0.03 94.59 22:59:01 0 6.03 0.00 0.37 0.00 0.02 93.58 22:59:01 1 3.70 0.00 0.52 0.02 0.02 95.75 22:59:01 2 6.34 0.00 0.38 0.00 0.02 93.26 22:59:01 3 2.38 0.00 0.37 0.00 0.02 97.23 22:59:01 4 7.28 0.00 0.57 0.02 0.03 92.10 22:59:01 5 6.73 0.00 0.58 0.03 0.05 92.60 22:59:01 6 2.49 0.00 0.32 0.00 0.05 97.14 22:59:01 7 4.02 0.00 0.97 0.00 0.05 94.96 23:00:01 all 7.39 0.00 0.83 0.19 0.03 91.57 23:00:01 0 3.95 0.00 0.98 0.02 0.02 95.03 23:00:01 1 1.49 0.00 0.70 0.18 0.03 97.60 23:00:01 2 1.84 0.00 0.68 0.92 0.02 96.54 23:00:01 3 1.11 0.00 0.44 0.02 0.02 98.43 23:00:01 4 3.50 0.00 0.75 0.05 0.00 95.70 23:00:01 5 21.91 0.00 1.13 0.17 0.03 76.75 23:00:01 6 8.60 0.00 0.80 0.07 0.03 90.50 23:00:01 7 16.73 0.00 1.12 0.10 0.03 82.01 Average: all 10.50 0.00 1.95 1.24 0.04 86.27 Average: 0 10.89 0.00 1.96 1.70 0.04 85.42 Average: 1 9.10 0.00 1.92 0.74 0.04 88.21 Average: 2 6.89 0.00 1.65 1.34 0.04 90.08 Average: 3 7.67 0.00 1.80 1.05 0.03 89.44 Average: 4 8.31 0.00 1.94 0.48 0.03 89.25 Average: 5 11.56 0.00 2.07 3.40 0.05 82.93 Average: 6 10.26 0.00 1.85 0.43 0.05 87.41 Average: 7 19.27 0.00 2.40 0.82 0.05 77.45