---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11756 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 851 29055 0 2259 30887 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:0d:8f:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe0d:8f8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:38:dc:3a 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-11756) 11/10/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 170.82 17.62 153.19 347.06 89101.78 22:57:01 111.83 9.80 102.03 690.44 35369.81 Average: 141.07 13.68 127.40 520.20 62007.83 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30055568 31727592 2883652 8.75 78640 1897372 1340532 3.94 832600 1747308 129972 22:57:01 29814880 31666176 3124340 9.49 89368 2058484 1420020 4.18 954160 1849544 36420 Average: 29935224 31696884 3003996 9.12 84004 1977928 1380276 4.06 893380 1798426 83196 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 115.93 90.71 1182.05 22.75 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 738.95 521.83 1910.27 157.72 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 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 430.08 308.10 1549.25 90.81 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11756) 11/10/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.06 0.00 0.66 2.14 0.03 89.10 22:56:01 0 11.15 0.00 0.88 0.39 0.02 87.56 22:56:01 1 1.07 0.00 0.29 0.83 0.00 97.81 22:56:01 2 1.59 0.00 0.31 0.02 0.02 98.07 22:56:01 3 1.65 0.00 0.34 0.15 0.03 97.83 22:56:01 4 0.31 0.00 0.15 0.00 0.03 99.51 22:56:01 5 23.03 0.00 1.45 0.95 0.09 74.49 22:56:01 6 25.38 0.00 1.41 0.46 0.03 72.72 22:56:01 7 0.29 0.00 0.44 14.41 0.05 84.81 22:57:01 all 28.85 0.00 1.67 0.53 0.07 68.89 22:57:01 0 23.55 0.00 1.02 0.07 0.05 75.32 22:57:01 1 22.56 0.00 1.79 0.20 0.05 75.40 22:57:01 2 29.76 0.00 1.35 0.10 0.05 68.73 22:57:01 3 33.56 0.00 2.07 0.28 0.08 64.00 22:57:01 4 33.80 0.00 2.58 0.38 0.08 63.15 22:57:01 5 27.01 0.00 1.62 0.23 0.07 71.06 22:57:01 6 29.98 0.00 1.55 0.18 0.07 68.22 22:57:01 7 30.57 0.00 1.39 2.77 0.07 65.20 Average: all 18.54 0.00 1.17 1.33 0.05 78.92 Average: 0 17.40 0.00 0.95 0.23 0.03 81.39 Average: 1 11.88 0.00 1.04 0.51 0.03 86.53 Average: 2 15.77 0.00 0.83 0.06 0.03 83.30 Average: 3 17.73 0.00 1.21 0.22 0.06 80.77 Average: 4 17.17 0.00 1.37 0.19 0.06 81.21 Average: 5 25.04 0.00 1.53 0.59 0.08 72.76 Average: 6 27.70 0.00 1.48 0.32 0.05 70.45 Average: 7 15.57 0.00 0.92 8.54 0.06 74.91