---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1001 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 784 28983 0 2398 30947 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6f:a8:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe6f:a83d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:68:c5:9d 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-1001) 11/18/23 _x86_64_ (8 CPU) 03:53:36 LINUX RESTART (8 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 153.43 71.48 81.96 4591.00 75499.90 03:56:01 111.41 7.18 104.23 102.38 57622.00 03:57:01 159.77 7.80 151.97 1335.91 58429.60 Average: 141.54 28.82 112.72 2009.91 63851.14 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 30212964 31713908 2726256 8.28 59752 1758384 1522872 4.48 873284 1582000 107720 03:56:01 29995016 31753100 2944204 8.94 81040 1977360 1456748 4.29 834664 1804404 156368 03:57:01 29665992 31671120 3273228 9.94 97020 2196764 1502124 4.42 985328 1957968 60312 Average: 29957991 31712709 2981229 9.05 79271 1977503 1493915 4.40 897759 1781457 108133 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 341.82 229.52 1498.91 61.63 0.00 0.00 0.00 0.00 03:55:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 44.06 30.93 481.32 6.35 0.00 0.00 0.00 0.00 03:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 96.35 79.62 418.66 24.91 0.00 0.00 0.00 0.00 03:57:01 lo 8.67 8.67 0.80 0.80 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.75 113.36 799.67 30.96 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.35 0.35 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-1001) 11/18/23 _x86_64_ (8 CPU) 03:53:36 LINUX RESTART (8 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 8.65 0.00 0.93 8.23 0.03 82.16 03:55:01 0 9.43 0.00 0.88 1.44 0.03 88.22 03:55:01 1 3.67 0.00 0.87 24.50 0.02 70.94 03:55:01 2 13.26 0.00 0.77 0.74 0.07 85.17 03:55:01 3 5.37 0.00 0.94 0.87 0.03 92.80 03:55:01 4 3.88 0.00 0.95 7.82 0.02 87.33 03:55:01 5 8.79 0.00 0.82 0.90 0.03 89.46 03:55:01 6 4.70 0.00 0.55 21.17 0.03 73.54 03:55:01 7 20.08 0.00 1.62 8.42 0.05 69.82 03:56:01 all 8.33 0.00 0.64 5.90 0.03 85.11 03:56:01 0 12.25 0.00 0.77 2.20 0.03 84.74 03:56:01 1 18.58 0.00 1.29 1.55 0.03 78.55 03:56:01 2 3.23 0.00 0.39 28.16 0.07 68.16 03:56:01 3 5.84 0.00 0.48 0.42 0.02 93.24 03:56:01 4 0.97 0.00 0.27 0.00 0.02 98.75 03:56:01 5 8.38 0.00 0.48 0.22 0.02 90.90 03:56:01 6 0.15 0.00 0.12 6.63 0.02 93.08 03:56:01 7 17.15 0.00 1.33 8.09 0.03 73.39 03:57:01 all 9.15 0.00 0.78 4.62 0.03 85.43 03:57:01 0 16.15 0.00 0.62 1.07 0.02 82.14 03:57:01 1 3.99 0.00 0.62 2.80 0.00 92.60 03:57:01 2 10.23 0.00 1.02 12.79 0.05 75.92 03:57:01 3 22.26 0.00 1.71 19.00 0.07 56.97 03:57:01 4 5.90 0.00 0.72 0.13 0.03 93.21 03:57:01 5 5.63 0.00 0.60 0.83 0.02 92.92 03:57:01 6 5.50 0.00 0.58 0.07 0.02 93.83 03:57:01 7 3.60 0.00 0.37 0.30 0.02 95.72 Average: all 8.71 0.00 0.78 6.25 0.03 84.23 Average: 0 12.60 0.00 0.76 1.57 0.03 85.04 Average: 1 8.75 0.00 0.92 9.61 0.02 80.70 Average: 2 8.91 0.00 0.73 13.89 0.06 76.41 Average: 3 11.15 0.00 1.04 6.75 0.04 81.02 Average: 4 3.58 0.00 0.65 2.64 0.02 93.10 Average: 5 7.60 0.00 0.63 0.65 0.02 91.09 Average: 6 3.46 0.00 0.42 9.29 0.02 86.81 Average: 7 13.61 0.00 1.11 5.60 0.03 79.65