---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19175 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 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 850 28291 0 3025 30877 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:50:fa:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe50:fa08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:66:84:89 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-v1-8c-8g-19175) 06/07/25 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 229.20 35.23 193.97 966.91 57898.35 06:07:01 179.96 8.73 171.23 504.37 80390.80 06:08:01 79.24 31.93 47.31 2392.13 51737.51 Average: 162.80 25.29 137.50 1287.76 63343.17 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29950504 31596668 2988708 9.07 75684 1875876 1987672 5.85 967604 1719384 220516 06:07:01 27929632 30104964 5009580 15.21 87712 2378068 3047576 8.97 2545604 2123444 28928 06:08:01 29068764 31695204 3870448 11.75 89624 2820932 1311868 3.86 1180816 2344668 36292 Average: 28982967 31132279 3956245 12.01 84340 2358292 2115705 6.22 1564675 2062499 95245 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 ens3 155.72 104.20 1236.76 27.78 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:07:01 ens3 717.39 528.56 6071.40 104.32 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.50 4.50 0.41 0.41 0.00 0.00 0.00 0.00 06:08:01 ens3 550.22 373.90 2238.92 120.14 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 Average: lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 474.46 335.56 3182.52 84.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19175) 06/07/25 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.91 0.00 0.94 3.09 0.04 85.02 06:06:01 0 5.74 0.00 0.53 0.25 0.03 93.44 06:06:01 1 12.09 0.00 1.55 2.62 0.05 83.68 06:06:01 2 4.96 0.00 0.58 15.19 0.07 79.20 06:06:01 3 17.63 0.00 1.45 1.77 0.03 79.12 06:06:01 4 3.08 0.00 0.40 2.57 0.02 93.93 06:06:01 5 2.61 0.00 0.23 0.03 0.02 97.11 06:06:01 6 17.32 0.00 1.02 1.15 0.05 80.46 06:06:01 7 23.93 0.00 1.78 1.18 0.05 73.06 06:07:01 all 21.07 0.00 1.33 3.32 0.06 74.22 06:07:01 0 30.31 0.00 0.78 1.10 0.05 67.75 06:07:01 1 21.78 0.00 2.20 5.21 0.05 70.76 06:07:01 2 14.29 0.00 2.41 15.25 0.08 67.97 06:07:01 3 22.11 0.00 0.82 0.52 0.07 76.49 06:07:01 4 25.53 0.00 0.78 0.02 0.07 73.60 06:07:01 5 14.17 0.00 0.67 1.80 0.05 83.31 06:07:01 6 22.48 0.00 0.97 2.10 0.05 74.40 06:07:01 7 17.86 0.00 1.98 0.60 0.07 79.49 06:08:01 all 24.49 0.00 1.18 2.10 0.05 72.17 06:08:01 0 26.47 0.00 0.82 0.97 0.07 71.67 06:08:01 1 33.42 0.00 1.15 1.26 0.07 64.10 06:08:01 2 13.99 0.00 0.67 0.28 0.03 85.03 06:08:01 3 27.49 0.00 1.55 0.10 0.07 70.79 06:08:01 4 17.84 0.00 1.57 0.52 0.05 80.02 06:08:01 5 33.02 0.00 1.51 1.64 0.05 63.79 06:08:01 6 30.16 0.00 1.49 1.29 0.05 67.01 06:08:01 7 13.65 0.00 0.68 10.71 0.05 74.91 Average: all 18.82 0.00 1.15 2.84 0.05 77.14 Average: 0 20.84 0.00 0.71 0.77 0.05 77.63 Average: 1 22.42 0.00 1.64 3.03 0.06 72.85 Average: 2 11.08 0.00 1.22 10.23 0.06 77.40 Average: 3 22.41 0.00 1.27 0.80 0.06 75.47 Average: 4 15.48 0.00 0.92 1.03 0.04 82.52 Average: 5 16.54 0.00 0.80 1.15 0.04 81.47 Average: 6 23.31 0.00 1.16 1.51 0.05 73.96 Average: 7 18.47 0.00 1.48 4.18 0.06 75.81