---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44359 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 15G 141G 10% / 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 24262 0 7019 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:b3:80:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feb3:800c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:95:9e:5a 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::42:9ff:fe95:9e5a/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-44359) 09/08/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 363.67 37.20 326.47 2087.51 69942.59 05:51:01 687.99 9.37 678.62 1454.42 248054.92 05:52:01 20.86 0.10 20.76 14.80 10038.99 05:53:01 222.15 0.30 221.85 21.60 34109.65 05:54:01 69.66 0.72 68.94 26.26 1443.25 Average: 272.55 9.44 263.11 716.32 72724.78 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30061592 31757984 2877628 8.74 77712 1922528 1340700 3.94 793604 1778224 238416 05:51:01 24007640 30343020 8931580 27.12 145368 6311940 7779532 22.89 2437552 5875132 1232 05:52:01 23068412 29503456 9870808 29.97 146796 6407624 9099544 26.77 3334504 5900436 72 05:53:01 22296560 29275408 10642660 32.31 188860 6856448 9531344 28.04 3656880 6287276 3696 05:54:01 24843868 31552640 8095352 24.58 189824 6582724 1720756 5.06 1436888 6048084 11400 Average: 24855614 30486502 8083606 24.54 149712 5616253 5894375 17.34 2331886 5177830 50963 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 126.54 95.22 1248.16 30.86 0.00 0.00 0.00 0.00 05:50:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 vethe4af9bf 0.67 0.90 0.04 0.05 0.00 0.00 0.00 0.00 05:51:01 br-721e3cd9a50b 9.95 11.43 0.75 318.96 0.00 0.00 0.00 0.00 05:51:01 vethcea75fc 0.83 1.00 0.05 0.06 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vethe4af9bf 11.93 13.10 2.46 1.84 0.00 0.00 0.00 0.00 05:52:01 br-721e3cd9a50b 0.55 0.53 0.05 0.03 0.00 0.00 0.00 0.00 05:52:01 vethcea75fc 4.08 5.18 0.62 0.51 0.00 0.00 0.00 0.00 05:53:01 docker0 48.06 56.64 4.15 1342.46 0.00 0.00 0.00 0.00 05:53:01 vethe4af9bf 84.42 87.20 12.40 28.50 0.00 0.00 0.00 0.00 05:53:01 br-721e3cd9a50b 0.47 0.25 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 veth0912d60 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 1774.16 1096.72 40280.45 163.10 0.00 0.00 0.00 0.00 05:54:01 lo 26.96 26.96 2.45 2.45 0.00 0.00 0.00 0.00 Average: docker0 9.64 11.37 0.83 269.38 0.00 0.00 0.00 0.00 Average: ens3 290.42 178.77 7938.28 22.46 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44359) 09/08/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.13 0.00 0.96 1.92 0.04 86.95 05:50:01 0 33.89 0.00 2.06 0.88 0.05 63.12 05:50:01 1 3.50 0.00 0.51 0.25 0.02 95.72 05:50:01 2 17.51 0.00 1.49 0.32 0.05 80.62 05:50:01 3 5.31 0.00 0.37 0.03 0.02 94.27 05:50:01 4 3.60 0.00 0.80 1.92 0.00 93.69 05:50:01 5 10.74 0.00 1.55 11.19 0.05 76.47 05:50:01 6 2.31 0.00 0.31 0.22 0.00 97.17 05:50:01 7 4.25 0.00 0.59 0.56 0.05 94.55 05:51:01 all 30.60 0.00 9.92 4.82 0.09 54.57 05:51:01 0 29.80 0.00 9.26 1.89 0.08 58.97 05:51:01 1 30.43 0.00 9.37 1.56 0.10 58.53 05:51:01 2 31.10 0.00 9.45 6.15 0.07 53.23 05:51:01 3 25.49 0.00 11.31 13.51 0.08 49.61 05:51:01 4 32.64 0.00 9.81 3.70 0.08 53.76 05:51:01 5 29.14 0.00 10.81 9.02 0.10 50.93 05:51:01 6 33.64 0.00 9.33 1.50 0.10 55.42 05:51:01 7 32.50 0.00 10.02 1.35 0.10 56.03 05:52:01 all 15.53 0.00 1.30 0.15 0.07 82.95 05:52:01 0 15.24 0.00 1.37 0.03 0.07 83.29 05:52:01 1 15.96 0.00 1.16 0.02 0.07 82.80 05:52:01 2 11.01 0.00 1.02 0.00 0.07 87.90 05:52:01 3 15.62 0.00 1.07 0.02 0.10 83.20 05:52:01 4 21.30 0.00 1.90 0.37 0.07 76.36 05:52:01 5 16.66 0.00 1.29 0.70 0.07 81.29 05:52:01 6 13.80 0.00 1.24 0.02 0.07 84.88 05:52:01 7 14.65 0.00 1.30 0.02 0.05 83.98 05:53:01 all 10.82 0.00 2.63 1.04 0.08 85.43 05:53:01 0 10.65 0.00 3.30 0.23 0.08 85.73 05:53:01 1 13.36 0.00 2.38 0.22 0.08 83.96 05:53:01 2 7.00 0.00 1.76 1.28 0.07 89.89 05:53:01 3 18.48 0.00 3.21 3.19 0.07 75.05 05:53:01 4 9.74 0.00 2.38 0.32 0.07 87.50 05:53:01 5 8.65 0.00 3.35 1.93 0.08 85.98 05:53:01 6 10.29 0.00 1.87 1.05 0.07 86.71 05:53:01 7 8.38 0.00 2.80 0.18 0.10 88.54 05:54:01 all 2.83 0.00 0.74 0.14 0.05 96.24 05:54:01 0 1.57 0.00 0.69 0.05 0.07 97.62 05:54:01 1 10.47 0.00 1.14 0.27 0.07 88.06 05:54:01 2 1.65 0.00 0.67 0.53 0.07 97.08 05:54:01 3 2.05 0.00 0.75 0.07 0.03 97.10 05:54:01 4 1.74 0.00 0.79 0.05 0.05 97.37 05:54:01 5 1.56 0.00 0.62 0.05 0.05 97.73 05:54:01 6 1.77 0.00 0.70 0.07 0.07 97.39 05:54:01 7 1.82 0.00 0.57 0.03 0.05 97.53 Average: all 13.96 0.00 3.10 1.61 0.07 81.27 Average: 0 18.17 0.00 3.33 0.62 0.07 77.82 Average: 1 14.74 0.00 2.90 0.46 0.07 81.83 Average: 2 13.61 0.00 2.87 1.65 0.06 81.80 Average: 3 13.37 0.00 3.33 3.35 0.06 79.90 Average: 4 13.79 0.00 3.13 1.26 0.05 81.76 Average: 5 13.31 0.00 3.50 4.55 0.07 78.57 Average: 6 12.35 0.00 2.68 0.57 0.06 84.33 Average: 7 12.31 0.00 3.05 0.43 0.07 84.14