---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5242 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: 2800.000 BogoMIPS: 5600.00 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 854 27914 0 3397 30864 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:95:a2:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe95:a25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:eb:62:ed 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5242) 07/04/26 _x86_64_ (8 CPU) 21:46:01 LINUX RESTART (8 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 210.51 35.19 175.32 1804.33 90699.63 21:49:01 99.20 12.76 86.44 820.13 20051.59 21:50:02 6.22 0.25 5.97 9.87 380.34 21:51:01 4.90 0.07 4.83 5.69 349.36 21:52:01 30.77 3.38 27.39 517.29 23710.63 Average: 70.54 10.37 60.18 633.59 27129.57 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 29441876 31357448 3497336 10.62 84420 2127464 1752316 5.16 1214120 1964368 226888 21:49:01 27371984 29626420 5567228 16.90 89756 2452384 3370724 9.92 3050716 2172544 4068 21:50:02 26236380 28496408 6702832 20.35 90084 2457356 4349052 12.80 4179616 2168368 40 21:51:01 24558928 26830320 8380284 25.44 90384 2467852 6093660 17.93 5843144 2178808 2936 21:52:01 27205208 30223304 5734004 17.41 92764 3199704 2662684 7.83 2807152 2559704 22532 Average: 26962875 29306780 5976337 18.14 89482 2540952 3645687 10.73 3418950 2208758 51293 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 236.97 178.82 2390.68 36.65 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 687.74 376.85 3742.86 112.25 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:02 ens3 361.19 278.29 111.77 101.49 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 lo 4.68 4.68 1.75 1.75 0.00 0.00 0.00 0.00 21:51:01 ens3 417.18 330.89 134.56 114.32 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 4.05 4.05 0.76 0.76 0.00 0.00 0.00 0.00 21:52:01 ens3 485.29 355.56 3600.31 87.95 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 437.74 303.99 2002.33 90.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5242) 07/04/26 _x86_64_ (8 CPU) 21:46:01 LINUX RESTART (8 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 12.05 0.00 0.93 1.62 0.04 85.36 21:48:01 0 4.91 0.00 0.35 5.77 0.03 88.93 21:48:01 1 6.40 0.00 0.86 0.21 0.08 92.45 21:48:01 2 3.42 0.00 0.52 0.27 0.02 95.78 21:48:01 3 4.06 0.00 0.38 0.18 0.02 95.35 21:48:01 4 12.02 0.00 0.25 0.02 0.03 87.68 21:48:01 5 5.00 0.00 1.02 4.21 0.07 89.71 21:48:01 6 27.79 0.00 2.30 1.32 0.05 68.55 21:48:01 7 32.82 0.00 1.80 1.02 0.08 64.28 21:49:01 all 34.02 0.00 0.97 0.24 0.06 64.70 21:49:01 0 43.93 0.00 1.14 0.25 0.05 54.63 21:49:01 1 42.55 0.00 1.69 0.12 0.07 55.58 21:49:01 2 34.29 0.00 1.05 0.27 0.08 64.31 21:49:01 3 25.80 0.00 0.80 0.25 0.05 73.09 21:49:01 4 33.23 0.00 0.63 0.02 0.07 66.05 21:49:01 5 40.50 0.00 0.72 0.03 0.07 58.68 21:49:01 6 28.74 0.00 1.04 0.94 0.07 69.22 21:49:01 7 23.16 0.00 0.70 0.05 0.03 76.05 21:50:02 all 26.55 0.00 0.64 0.01 0.05 72.74 21:50:02 0 19.96 0.00 0.85 0.10 0.07 79.02 21:50:02 1 37.27 0.00 0.65 0.02 0.07 61.99 21:50:02 2 23.48 0.00 0.57 0.02 0.05 75.89 21:50:02 3 23.61 0.00 0.77 0.00 0.05 75.58 21:50:02 4 25.54 0.00 0.95 0.00 0.05 73.46 21:50:02 5 20.81 0.00 0.40 0.00 0.07 78.72 21:50:02 6 33.83 0.00 0.40 0.00 0.03 65.73 21:50:02 7 27.87 0.00 0.50 0.00 0.05 71.58 21:51:01 all 22.51 0.00 0.67 0.01 0.05 76.76 21:51:01 0 21.94 0.00 0.75 0.00 0.07 77.25 21:51:01 1 24.87 0.00 0.92 0.00 0.05 74.17 21:51:01 2 24.61 0.00 0.32 0.00 0.07 75.00 21:51:01 3 37.20 0.00 0.80 0.02 0.05 61.93 21:51:01 4 9.31 0.00 0.67 0.08 0.03 89.90 21:51:01 5 21.32 0.00 0.39 0.00 0.05 78.24 21:51:01 6 30.03 0.00 0.90 0.02 0.07 68.99 21:51:01 7 10.82 0.00 0.58 0.00 0.05 88.55 21:52:01 all 37.80 0.00 1.51 0.18 0.07 60.45 21:52:01 0 46.98 0.00 1.45 0.07 0.07 51.44 21:52:01 1 46.58 0.00 1.53 0.00 0.07 51.82 21:52:01 2 31.49 0.00 0.95 0.00 0.05 67.51 21:52:01 3 27.56 0.00 1.89 0.47 0.08 70.00 21:52:01 4 28.59 0.00 1.01 0.60 0.07 69.73 21:52:01 5 45.29 0.00 1.81 0.22 0.07 52.61 21:52:01 6 36.79 0.00 1.90 0.02 0.05 61.24 21:52:01 7 39.10 0.00 1.57 0.02 0.07 59.25 Average: all 26.59 0.00 0.94 0.41 0.06 72.00 Average: 0 27.56 0.00 0.91 1.24 0.06 70.23 Average: 1 31.51 0.00 1.13 0.07 0.07 67.23 Average: 2 23.45 0.00 0.68 0.11 0.05 75.70 Average: 3 23.60 0.00 0.93 0.18 0.05 75.24 Average: 4 21.75 0.00 0.70 0.14 0.05 77.35 Average: 5 26.58 0.00 0.87 0.90 0.06 71.59 Average: 6 31.44 0.00 1.31 0.46 0.05 66.74 Average: 7 26.81 0.00 1.03 0.22 0.06 71.88