---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19311 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 869 24559 0 6738 30842 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:12:b5:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe12:b532/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:29:bb:53 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::42:8dff:fe29:bb53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19311) 06/07/25 _x86_64_ (8 CPU) 16:59:20 LINUX RESTART (8 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 212.84 23.52 189.32 2372.28 54546.86 17:02:01 550.82 11.85 538.98 780.47 192174.57 17:03:01 151.69 0.37 151.32 30.53 51127.25 17:04:01 27.35 0.00 27.35 0.00 33300.10 17:05:01 63.82 1.25 62.57 93.45 1742.53 Average: 201.31 7.40 193.91 655.46 66577.46 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 26360224 31577288 6578996 19.97 99368 5329868 2312224 6.80 1027244 5104952 3287684 17:02:01 23512764 29784488 9426456 28.62 146740 6233892 8802640 25.90 3024812 5800260 392 17:03:01 22634248 29243664 10304972 31.28 176580 6500360 9492028 27.93 3654528 5996752 1392 17:04:01 22681448 29291876 10257772 31.14 176768 6501004 9458964 27.83 3605532 5997372 220 17:05:01 25119648 31548904 7819572 23.74 178668 6335616 1704464 5.01 1407764 5827216 27828 Average: 24061666 30289244 8877554 26.95 155625 6180148 6354064 18.70 2543976 5745310 663503 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 ens3 1982.73 958.84 35189.85 80.80 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 lo 15.79 15.79 1.57 1.57 0.00 0.00 0.00 0.00 17:02:01 vethc4a40ad 1.35 2.10 0.15 0.20 0.00 0.00 0.00 0.00 17:02:01 vethbb711b2 50.99 62.24 18.96 15.02 0.00 0.00 0.00 0.00 17:02:01 vethabdd35e 24.16 22.38 10.53 16.08 0.00 0.00 0.00 0.00 17:02:01 veth8e66043 1.77 1.93 0.17 0.19 0.00 0.00 0.00 0.00 17:03:01 vethc4a40ad 3.65 4.70 0.67 0.75 0.00 0.00 0.00 0.00 17:03:01 veth8acef70 1.13 1.12 1.58 1.57 0.00 0.00 0.00 0.00 17:03:01 vethbb711b2 26.96 33.44 32.42 9.09 0.00 0.00 0.00 0.00 17:03:01 vethabdd35e 21.93 17.71 6.80 23.82 0.00 0.00 0.00 0.00 17:04:01 vethc4a40ad 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 17:04:01 veth8acef70 1.25 1.07 0.15 0.30 0.00 0.00 0.00 0.00 17:04:01 vethbb711b2 21.96 27.01 27.87 8.75 0.00 0.00 0.00 0.00 17:04:01 vethabdd35e 0.32 0.35 0.58 0.03 0.00 0.00 0.00 0.00 17:05:01 ens3 2621.38 1375.69 37901.49 197.67 0.00 0.00 0.00 0.00 17:05:01 docker0 26.30 36.56 2.78 299.35 0.00 0.00 0.00 0.00 17:05:01 lo 27.43 27.43 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 443.60 226.33 7413.08 25.21 0.00 0.00 0.00 0.00 Average: docker0 5.26 7.31 0.56 59.87 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19311) 06/07/25 _x86_64_ (8 CPU) 16:59:20 LINUX RESTART (8 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 15.32 0.00 4.30 1.98 0.05 78.36 17:01:01 0 16.31 0.00 4.38 0.25 0.03 79.03 17:01:01 1 35.25 0.00 5.02 1.79 0.07 57.87 17:01:01 2 16.29 0.00 4.35 0.69 0.03 78.63 17:01:01 3 7.74 0.00 4.43 5.02 0.07 82.74 17:01:01 4 24.36 0.00 4.40 1.05 0.07 70.12 17:01:01 5 7.24 0.00 3.99 0.34 0.03 88.40 17:01:01 6 8.30 0.00 4.06 1.29 0.03 86.32 17:01:01 7 7.06 0.00 3.72 5.40 0.03 83.78 17:02:01 all 23.35 0.00 5.52 8.59 0.10 62.44 17:02:01 0 18.52 0.00 4.74 4.10 0.08 72.56 17:02:01 1 20.75 0.00 5.27 15.93 0.08 57.97 17:02:01 2 25.28 0.00 5.40 3.98 0.10 65.24 17:02:01 3 22.36 0.00 6.00 27.32 0.12 44.19 17:02:01 4 32.00 0.00 6.04 7.11 0.08 54.77 17:02:01 5 25.25 0.00 5.57 3.21 0.10 65.87 17:02:01 6 24.74 0.00 5.27 5.24 0.10 64.64 17:02:01 7 17.92 0.00 5.87 1.91 0.10 74.20 17:03:01 all 15.72 0.00 2.44 1.66 0.07 80.10 17:03:01 0 13.54 0.00 1.55 2.68 0.08 82.15 17:03:01 1 14.78 0.00 2.55 0.60 0.07 82.00 17:03:01 2 13.93 0.00 2.16 1.34 0.07 82.51 17:03:01 3 16.13 0.00 2.19 1.01 0.08 80.59 17:03:01 4 18.26 0.00 2.70 0.42 0.07 78.56 17:03:01 5 20.17 0.00 2.91 0.64 0.07 76.21 17:03:01 6 16.32 0.00 2.51 0.20 0.07 80.90 17:03:01 7 12.65 0.00 3.01 6.40 0.07 77.88 17:04:01 all 2.23 0.00 0.26 1.00 0.06 96.45 17:04:01 0 2.69 0.00 0.17 7.86 0.07 89.22 17:04:01 1 2.59 0.00 0.30 0.15 0.07 96.89 17:04:01 2 2.44 0.00 0.25 0.00 0.05 97.26 17:04:01 3 2.26 0.00 0.42 0.00 0.10 97.23 17:04:01 4 2.29 0.00 0.27 0.00 0.05 97.40 17:04:01 5 2.95 0.00 0.25 0.02 0.05 96.73 17:04:01 6 0.95 0.00 0.17 0.00 0.07 98.81 17:04:01 7 1.67 0.00 0.20 0.02 0.05 98.07 17:05:01 all 5.47 0.00 0.82 0.23 0.04 93.44 17:05:01 0 4.45 0.00 0.77 0.10 0.03 94.64 17:05:01 1 4.57 0.00 0.93 0.47 0.03 93.99 17:05:01 2 9.59 0.00 0.87 0.12 0.05 89.38 17:05:01 3 5.20 0.00 0.77 0.13 0.05 93.85 17:05:01 4 2.05 0.00 0.77 0.13 0.03 97.01 17:05:01 5 2.45 0.00 0.68 0.02 0.03 96.81 17:05:01 6 2.61 0.00 0.75 0.05 0.05 96.54 17:05:01 7 12.85 0.00 1.03 0.77 0.05 85.29 Average: all 12.39 0.00 2.66 2.68 0.06 82.20 Average: 0 11.07 0.00 2.31 2.99 0.06 83.58 Average: 1 15.57 0.00 2.81 3.77 0.06 77.78 Average: 2 13.48 0.00 2.60 1.22 0.06 82.65 Average: 3 10.72 0.00 2.76 6.66 0.08 79.78 Average: 4 15.76 0.00 2.83 1.74 0.06 79.62 Average: 5 11.57 0.00 2.67 0.84 0.06 84.86 Average: 6 10.57 0.00 2.55 1.35 0.06 85.47 Average: 7 10.42 0.00 2.76 2.89 0.06 83.86