---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3631 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 145G 7% / 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 837 28534 0 2795 30894 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:2a:04:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe2a:41a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:73:ce:8c 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-3631) 04/04/26 _x86_64_ (8 CPU) 07:58:26 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 168.96 32.90 136.06 977.30 78171.60 08:01:01 138.93 5.67 133.26 390.33 63490.88 08:02:01 2.93 0.97 1.97 48.93 99.72 08:03:01 295.53 33.64 261.89 2440.53 13445.89 Average: 151.52 18.23 133.28 964.22 38638.98 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29739236 31490056 3199984 9.71 79616 1973836 2005028 5.90 1082348 1813100 276732 08:01:01 28156552 30081012 4782668 14.52 85864 2134124 3265756 9.61 2523732 1936804 88 08:02:01 27629768 29557692 5309452 16.12 85980 2137060 3689588 10.86 3052988 1932004 28 08:03:01 28064420 30478964 4874800 14.80 87692 2614284 2482560 7.30 2267624 2270696 68536 Average: 28397494 30401931 4541726 13.79 84788 2214826 2860733 8.42 2231673 1988151 86346 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 147.85 104.85 1799.18 22.24 0.00 0.00 0.00 0.00 08:00:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 472.17 342.39 2338.01 86.95 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 210.25 121.46 48.83 44.66 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 529.85 402.93 3345.42 132.13 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.82 243.48 1883.21 71.70 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3631) 04/04/26 _x86_64_ (8 CPU) 07:58:26 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 12.41 0.00 0.83 1.78 0.03 84.95 08:00:01 0 17.78 0.00 1.03 0.29 0.03 80.86 08:00:01 1 32.65 0.00 2.57 0.75 0.08 63.95 08:00:01 2 14.76 0.00 0.81 0.61 0.03 83.79 08:00:01 3 7.26 0.00 0.64 3.49 0.02 88.59 08:00:01 4 7.16 0.00 0.47 0.22 0.02 92.13 08:00:01 5 6.24 0.00 0.28 0.12 0.02 93.34 08:00:01 6 11.29 0.00 0.68 2.60 0.05 85.39 08:00:01 7 2.26 0.00 0.15 6.22 0.03 91.33 08:01:01 all 22.60 0.00 0.98 0.63 0.05 75.74 08:01:01 0 17.20 0.00 0.68 0.33 0.05 81.74 08:01:01 1 40.37 0.00 2.18 0.02 0.07 57.36 08:01:01 2 17.83 0.00 0.63 0.40 0.05 81.09 08:01:01 3 28.22 0.00 1.42 0.08 0.07 70.21 08:01:01 4 27.98 0.00 0.63 0.00 0.05 71.34 08:01:01 5 16.22 0.00 0.77 0.02 0.03 82.96 08:01:01 6 13.63 0.00 0.75 0.68 0.03 84.90 08:01:01 7 19.32 0.00 0.80 3.53 0.05 76.30 08:02:01 all 19.05 0.00 0.45 0.01 0.04 80.44 08:02:01 0 36.14 0.00 0.62 0.00 0.07 63.18 08:02:01 1 24.61 0.00 0.50 0.02 0.03 74.84 08:02:01 2 24.75 0.00 0.55 0.02 0.05 74.64 08:02:01 3 22.31 0.00 0.52 0.00 0.05 77.12 08:02:01 4 7.82 0.00 0.37 0.00 0.03 91.78 08:02:01 5 9.93 0.00 0.35 0.00 0.03 89.69 08:02:01 6 19.30 0.00 0.35 0.05 0.03 80.27 08:02:01 7 7.63 0.00 0.32 0.00 0.05 92.01 08:03:01 all 28.24 0.00 0.97 0.63 0.06 70.11 08:03:01 0 28.19 0.00 1.69 3.16 0.07 66.89 08:03:01 1 29.53 0.00 1.04 0.77 0.05 68.61 08:03:01 2 22.28 0.00 0.73 0.32 0.05 76.62 08:03:01 3 36.80 0.00 1.72 0.32 0.07 61.09 08:03:01 4 21.69 0.00 0.67 0.08 0.05 77.50 08:03:01 5 15.64 0.00 0.58 0.33 0.05 83.39 08:03:01 6 37.68 0.00 0.84 0.03 0.07 61.38 08:03:01 7 34.18 0.00 0.45 0.02 0.05 65.30 Average: all 20.60 0.00 0.81 0.76 0.05 77.78 Average: 0 24.85 0.00 1.01 0.95 0.05 73.14 Average: 1 31.79 0.00 1.57 0.39 0.06 66.20 Average: 2 19.92 0.00 0.68 0.34 0.05 79.01 Average: 3 23.71 0.00 1.08 0.96 0.05 74.20 Average: 4 16.19 0.00 0.54 0.08 0.04 83.16 Average: 5 12.02 0.00 0.50 0.12 0.03 87.34 Average: 6 20.51 0.00 0.65 0.83 0.05 77.96 Average: 7 15.90 0.00 0.43 2.42 0.05 81.20