---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1789 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 850 28940 0 2376 30886 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:fa:a6:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fefa:a646/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:21:17:ad 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-1789) 10/10/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 223.13 56.94 166.19 3613.40 25698.12 09:03:01 148.39 20.90 127.50 714.95 31330.64 09:04:01 41.51 2.27 39.24 88.52 20628.03 09:05:01 42.85 1.23 41.62 59.98 21081.11 Average: 113.97 20.33 93.63 1119.17 24684.32 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30190360 31720488 2748860 8.35 67520 1775548 1387712 4.08 827884 1633608 146420 09:03:01 28810576 30619212 4128644 12.53 86612 2020068 2865080 8.43 1972456 1835364 14452 09:04:01 29645340 31614516 3293880 10.00 91156 2172048 1475348 4.34 1026464 1941508 92260 09:05:01 29578260 31571124 3360960 10.20 94080 2192076 1503740 4.42 1078456 1953288 12108 Average: 29556134 31381335 3383086 10.27 84842 2039935 1807970 5.32 1226315 1840942 66310 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.20 1.20 0.14 0.14 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 09:02:01 ens3 362.19 251.59 1632.30 64.90 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 277.05 248.23 2060.87 66.27 0.00 0.00 0.00 0.00 09:04:01 lo 2.45 2.45 0.24 0.24 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 303.88 232.59 1158.09 72.30 0.00 0.00 0.00 0.00 09:05:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 69.76 64.96 228.03 32.02 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.18 0.18 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: ens3 253.21 199.34 1269.78 58.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1789) 10/10/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.95 0.00 0.89 4.88 0.04 84.24 09:02:01 0 12.21 0.00 0.99 16.11 0.08 70.61 09:02:01 1 15.54 0.00 1.44 15.13 0.05 67.84 09:02:01 2 10.66 0.00 0.97 0.57 0.03 87.78 09:02:01 3 10.05 0.00 0.82 0.70 0.03 88.40 09:02:01 4 11.66 0.00 1.36 5.08 0.03 81.87 09:02:01 5 3.21 0.00 0.55 0.02 0.02 96.21 09:02:01 6 5.30 0.00 0.50 0.25 0.02 93.93 09:02:01 7 11.00 0.00 0.50 1.27 0.03 87.20 09:03:01 all 16.68 0.00 0.92 3.38 0.07 78.95 09:03:01 0 18.05 0.00 1.49 5.09 0.07 75.31 09:03:01 1 14.52 0.00 1.19 16.01 0.07 68.21 09:03:01 2 17.04 0.00 0.57 0.03 0.07 82.29 09:03:01 3 25.05 0.00 1.45 1.72 0.08 71.69 09:03:01 4 9.88 0.00 0.55 0.03 0.05 89.48 09:03:01 5 13.09 0.00 0.57 0.33 0.05 85.95 09:03:01 6 16.12 0.00 0.44 1.79 0.07 81.59 09:03:01 7 19.73 0.00 1.09 2.01 0.07 77.10 09:04:01 all 31.21 0.00 1.13 1.68 0.10 65.88 09:04:01 0 21.98 0.00 1.08 8.40 0.10 68.44 09:04:01 1 34.45 0.00 0.60 2.94 0.10 61.90 09:04:01 2 33.62 0.00 0.68 0.28 0.10 65.32 09:04:01 3 37.06 0.00 1.44 0.17 0.10 61.23 09:04:01 4 24.49 0.00 0.83 0.10 0.08 74.49 09:04:01 5 40.08 0.00 1.52 1.38 0.12 56.90 09:04:01 6 29.17 0.00 1.67 0.07 0.13 68.96 09:04:01 7 28.81 0.00 1.19 0.12 0.08 69.80 09:05:01 all 8.82 0.00 0.55 4.99 0.03 85.61 09:05:01 0 0.92 0.00 0.27 3.79 0.00 95.02 09:05:01 1 4.37 0.00 0.35 8.88 0.03 86.37 09:05:01 2 3.81 0.00 0.48 0.15 0.03 95.52 09:05:01 3 7.90 0.00 0.67 0.25 0.03 91.15 09:05:01 4 0.38 0.00 0.33 18.81 0.02 80.45 09:05:01 5 20.76 0.00 0.77 4.89 0.03 73.55 09:05:01 6 28.09 0.00 0.95 3.05 0.05 67.87 09:05:01 7 4.28 0.00 0.57 0.08 0.02 95.05 Average: all 16.67 0.00 0.87 3.73 0.06 78.67 Average: 0 13.29 0.00 0.96 8.34 0.06 77.35 Average: 1 17.22 0.00 0.89 10.74 0.06 71.09 Average: 2 16.28 0.00 0.68 0.26 0.06 82.72 Average: 3 20.02 0.00 1.10 0.71 0.06 78.11 Average: 4 11.60 0.00 0.77 6.01 0.05 81.57 Average: 5 19.30 0.00 0.85 1.66 0.05 78.14 Average: 6 19.66 0.00 0.89 1.29 0.07 78.09 Average: 7 15.94 0.00 0.84 0.87 0.05 82.31