---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7882 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: 2800.000 BogoMIPS: 5600.00 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 777 28710 0 2679 30949 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:e1:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0d:e18f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:bb:75:a3 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-7882) 12/27/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 83.09 24.33 58.75 644.77 30198.54 06:33:01 95.90 21.59 74.31 707.10 33689.30 06:34:01 109.28 14.35 94.93 1052.09 29366.17 Average: 96.16 20.07 76.09 802.19 31089.77 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29773944 31653520 3165276 9.61 60816 2125352 1482424 4.36 902236 1963700 340740 06:33:01 29770112 31705592 3169108 9.62 80028 2154916 1445368 4.25 881624 1973244 60752 06:34:01 29404304 31676976 3534916 10.73 94500 2464536 1432832 4.22 947300 2245360 130988 Average: 29649453 31678696 3289767 9.99 78448 2248268 1453541 4.28 910387 2060768 177493 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 186.19 111.47 3301.72 18.56 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:33:01 ens3 53.07 38.85 951.39 7.67 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 ens3 63.04 39.01 1056.28 8.38 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 100.28 62.84 1761.19 11.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7882) 12/27/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.41 0.00 0.86 2.95 0.04 87.75 06:32:01 0 10.07 0.00 0.90 0.53 0.03 88.47 06:32:01 1 8.55 0.00 0.63 1.60 0.05 89.17 06:32:01 2 5.14 0.00 0.75 1.29 0.02 92.81 06:32:01 3 1.65 0.00 0.49 3.17 0.02 94.67 06:32:01 4 21.77 0.00 1.90 1.49 0.05 74.79 06:32:01 5 8.79 0.00 0.82 0.82 0.07 89.51 06:32:01 6 9.82 0.00 1.09 0.27 0.02 88.80 06:32:01 7 1.58 0.00 0.34 14.42 0.03 83.62 06:33:01 all 8.08 0.00 0.94 2.88 0.03 88.07 06:33:01 0 16.35 0.00 2.12 2.81 0.05 78.67 06:33:01 1 33.17 0.00 3.32 4.44 0.07 59.00 06:33:01 2 6.86 0.00 0.67 0.47 0.02 91.99 06:33:01 3 0.58 0.00 0.32 1.20 0.02 97.88 06:33:01 4 0.18 0.00 0.25 0.03 0.02 99.51 06:33:01 5 3.65 0.00 0.33 0.45 0.02 95.55 06:33:01 6 0.43 0.00 0.13 0.10 0.02 99.32 06:33:01 7 3.46 0.00 0.37 13.58 0.02 82.58 06:34:01 all 9.68 0.00 0.73 3.06 0.03 86.50 06:34:01 0 24.45 0.00 1.67 2.84 0.05 70.99 06:34:01 1 4.54 0.00 0.70 1.37 0.03 93.36 06:34:01 2 3.15 0.00 0.28 0.02 0.02 96.53 06:34:01 3 27.25 0.00 1.20 1.62 0.08 69.84 06:34:01 4 9.78 0.00 0.59 0.37 0.02 89.25 06:34:01 5 1.77 0.00 0.43 0.78 0.02 97.00 06:34:01 6 2.35 0.00 0.38 0.08 0.00 97.18 06:34:01 7 4.24 0.00 0.60 17.37 0.03 77.76 Average: all 8.73 0.00 0.84 2.96 0.03 87.44 Average: 0 16.99 0.00 1.57 2.07 0.04 79.33 Average: 1 15.45 0.00 1.56 2.48 0.05 80.46 Average: 2 5.05 0.00 0.56 0.59 0.02 93.78 Average: 3 9.86 0.00 0.67 1.99 0.04 87.43 Average: 4 10.50 0.00 0.90 0.62 0.03 87.94 Average: 5 4.71 0.00 0.53 0.68 0.03 94.05 Average: 6 4.17 0.00 0.53 0.15 0.01 95.14 Average: 7 3.10 0.00 0.44 15.13 0.03 81.31