---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2121 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 11G 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 867 28076 0 3223 30856 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:b8:2c:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feb8:2c64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:4f:c3:e9 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:d8ff:fe4f:c3e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2121) 10/02/25 _x86_64_ (8 CPU) 08:57:38 LINUX RESTART (8 CPU) 08:58:02 tps rtps wtps bread/s bwrtn/s 08:59:02 325.35 58.70 266.65 3719.78 81344.59 09:00:01 189.49 36.93 152.57 1835.49 56739.26 09:01:01 61.14 9.98 51.16 798.40 50948.44 09:02:01 250.87 2.63 248.24 116.25 25485.89 09:03:01 128.18 3.10 125.08 440.19 31116.95 Average: 190.56 22.10 168.47 1372.66 48993.39 08:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:02 30073852 31596800 2865368 8.70 59296 1779300 1503444 4.42 966956 1616000 153412 09:00:01 29528776 31385500 3410444 10.35 83280 2071684 1629624 4.79 1181216 1908136 28212 09:01:01 27608516 29580888 5330704 16.18 85384 2182380 3257680 9.58 3073748 1928272 1704 09:02:01 27619120 30435896 5320100 16.15 90676 3006156 2286312 6.73 2445008 2511888 293904 09:03:01 28773904 31617120 4165316 12.65 96932 3025144 1448696 4.26 1305716 2496892 8540 Average: 28720834 30923241 4218386 12.81 83114 2412933 2025151 5.96 1794529 2092238 97154 08:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:02 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:59:02 ens3 374.17 255.23 1626.54 78.14 0.00 0.00 0.00 0.00 08:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:00:01 ens3 230.55 197.78 2377.77 33.93 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 17.81 17.81 7.11 7.11 0.00 0.00 0.00 0.00 09:01:01 ens3 503.23 307.15 1428.81 91.95 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 51.19 51.19 24.11 24.11 0.00 0.00 0.00 0.00 09:02:01 ens3 645.34 492.93 2593.41 1868.85 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 09:03:01 ens3 312.08 299.70 68.97 1627.28 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 15.22 15.22 6.42 6.42 0.00 0.00 0.00 0.00 Average: ens3 413.82 311.12 1616.53 744.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2121) 10/02/25 _x86_64_ (8 CPU) 08:57:38 LINUX RESTART (8 CPU) 08:58:02 CPU %user %nice %system %iowait %steal %idle 08:59:02 all 8.83 0.00 1.03 7.25 0.05 82.84 08:59:02 0 3.42 0.00 0.77 27.60 0.03 68.17 08:59:02 1 7.20 0.00 0.90 0.80 0.02 91.09 08:59:02 2 15.33 0.00 1.29 3.94 0.05 79.39 08:59:02 3 11.56 0.00 1.24 1.27 0.05 85.88 08:59:02 4 5.17 0.00 1.14 14.94 0.07 78.67 08:59:02 5 3.84 0.00 1.46 3.40 0.05 91.24 08:59:02 6 17.69 0.00 0.90 1.48 0.05 79.88 08:59:02 7 6.42 0.00 0.51 4.67 0.03 88.37 09:00:01 all 11.40 0.00 0.87 7.81 0.05 79.86 09:00:01 0 11.12 0.00 1.78 9.71 0.05 77.33 09:00:01 1 15.60 0.00 0.37 2.65 0.05 81.33 09:00:01 2 5.35 0.00 0.24 0.03 0.03 94.34 09:00:01 3 8.13 0.00 0.27 3.80 0.03 87.77 09:00:01 4 5.28 0.00 1.49 35.59 0.08 57.55 09:00:01 5 26.99 0.00 1.46 6.58 0.08 64.89 09:00:01 6 6.29 0.00 0.56 0.19 0.05 92.91 09:00:01 7 12.47 0.00 0.80 3.82 0.03 82.88 09:01:01 all 46.58 0.00 0.95 1.29 0.11 51.07 09:01:01 0 40.08 0.00 1.22 0.28 0.12 58.30 09:01:01 1 55.04 0.00 0.58 0.05 0.13 44.19 09:01:01 2 45.16 0.00 0.65 4.53 0.12 49.55 09:01:01 3 56.04 0.00 1.39 0.25 0.10 42.22 09:01:01 4 41.91 0.00 0.79 2.43 0.12 54.75 09:01:01 5 36.96 0.00 0.92 2.45 0.07 59.60 09:01:01 6 57.03 0.00 0.95 0.07 0.12 41.83 09:01:01 7 40.35 0.00 1.10 0.27 0.10 58.18 09:02:01 all 28.35 0.00 1.51 1.45 0.09 68.60 09:02:01 0 26.45 0.00 1.43 0.00 0.12 72.00 09:02:01 1 26.95 0.00 1.80 0.17 0.07 71.02 09:02:01 2 31.79 0.00 2.03 1.64 0.12 64.42 09:02:01 3 27.43 0.00 1.40 0.48 0.10 70.58 09:02:01 4 25.81 0.00 1.22 6.25 0.07 66.65 09:02:01 5 33.53 0.00 1.31 1.44 0.08 63.64 09:02:01 6 18.00 0.00 1.89 1.41 0.05 78.65 09:02:01 7 36.88 0.00 1.00 0.22 0.10 61.80 09:03:01 all 8.35 0.00 1.15 3.43 0.05 87.02 09:03:01 0 19.25 0.00 1.25 0.85 0.05 78.60 09:03:01 1 17.29 0.00 1.64 0.50 0.10 80.47 09:03:01 2 3.29 0.00 0.82 0.10 0.05 95.74 09:03:01 3 4.22 0.00 0.73 1.23 0.02 93.79 09:03:01 4 5.64 0.00 1.29 17.42 0.07 75.59 09:03:01 5 5.51 0.00 0.82 0.50 0.03 93.14 09:03:01 6 5.19 0.00 1.57 4.32 0.03 88.89 09:03:01 7 6.34 0.00 1.07 2.50 0.05 90.04 Average: all 20.76 0.00 1.10 4.23 0.07 73.84 Average: 0 20.15 0.00 1.29 7.60 0.07 70.88 Average: 1 24.50 0.00 1.06 0.83 0.07 73.54 Average: 2 20.24 0.00 1.01 2.05 0.07 76.63 Average: 3 21.53 0.00 1.01 1.40 0.06 76.00 Average: 4 16.82 0.00 1.18 15.29 0.08 66.63 Average: 5 21.40 0.00 1.19 2.86 0.06 74.48 Average: 6 20.90 0.00 1.18 1.49 0.06 76.37 Average: 7 20.57 0.00 0.90 2.28 0.06 76.19