---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6661 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 831 28734 0 2601 30897 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:38:36:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe38:360a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:c9:aa:77 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-6661) 12/21/23 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 72.71 24.43 48.28 649.92 20490.10 06:33:01 117.05 35.31 81.73 1682.72 26613.25 06:34:01 79.10 1.43 77.67 103.85 21292.85 Average: 89.63 20.40 69.23 812.39 22799.67 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29846212 31654284 3093008 9.39 60348 2054856 1449984 4.27 910684 1881536 329780 06:33:01 29567004 31602344 3372216 10.24 84768 2243040 1474716 4.34 995424 2043444 149828 06:34:01 29471276 31686988 3467944 10.53 97572 2403292 1389796 4.09 925740 2197248 144540 Average: 29628164 31647872 3311056 10.05 80896 2233729 1438165 4.23 943949 2040743 208049 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.53 1.53 0.16 0.16 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 06:32:01 ens3 151.50 104.33 2253.86 19.38 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 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 06:33:01 ens3 66.62 45.42 1254.39 9.05 0.00 0.00 0.00 0.00 06:34:01 lo 1.13 1.13 0.12 0.12 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 06:34:01 ens3 45.34 34.03 548.84 8.74 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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 87.82 61.26 1352.39 12.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6661) 12/21/23 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.81 0.00 0.88 1.74 0.03 88.53 06:32:01 0 9.34 0.00 1.05 0.15 0.02 89.44 06:32:01 1 9.16 0.00 0.88 6.79 0.05 83.11 06:32:01 2 1.92 0.00 0.28 0.02 0.02 97.76 06:32:01 3 6.55 0.00 0.55 0.45 0.02 92.43 06:32:01 4 4.65 0.00 0.79 3.81 0.07 90.69 06:32:01 5 20.18 0.00 1.64 1.50 0.05 76.63 06:32:01 6 7.49 0.00 0.88 0.45 0.02 91.16 06:32:01 7 11.21 0.00 1.00 0.77 0.03 86.98 06:33:01 all 9.38 0.00 1.08 2.18 0.04 87.32 06:33:01 0 11.77 0.00 1.68 2.62 0.05 83.88 06:33:01 1 33.05 0.00 2.41 2.34 0.08 62.12 06:33:01 2 8.28 0.00 1.18 0.03 0.02 90.49 06:33:01 3 7.93 0.00 1.02 0.10 0.02 90.93 06:33:01 4 9.44 0.00 0.85 1.08 0.02 88.61 06:33:01 5 1.39 0.00 0.53 7.35 0.02 90.72 06:33:01 6 2.68 0.00 0.33 0.18 0.03 96.77 06:33:01 7 0.57 0.00 0.58 3.80 0.03 95.01 06:34:01 all 9.80 0.00 0.71 2.81 0.03 86.66 06:34:01 0 2.22 0.00 0.30 1.57 0.00 95.92 06:34:01 1 1.23 0.00 0.35 0.00 0.02 98.40 06:34:01 2 1.14 0.00 0.13 0.00 0.00 98.73 06:34:01 3 28.65 0.00 1.82 1.77 0.05 67.72 06:34:01 4 26.66 0.00 1.07 1.95 0.05 70.27 06:34:01 5 6.26 0.00 0.38 2.44 0.02 90.91 06:34:01 6 4.73 0.00 0.85 12.30 0.05 82.07 06:34:01 7 7.48 0.00 0.73 2.44 0.03 89.32 Average: all 9.33 0.00 0.89 2.24 0.03 87.51 Average: 0 7.77 0.00 1.01 1.44 0.02 89.75 Average: 1 14.47 0.00 1.21 3.04 0.05 81.23 Average: 2 3.79 0.00 0.53 0.02 0.01 95.65 Average: 3 14.38 0.00 1.13 0.77 0.03 83.69 Average: 4 13.58 0.00 0.90 2.28 0.04 83.19 Average: 5 9.28 0.00 0.85 3.76 0.03 86.08 Average: 6 4.97 0.00 0.69 4.30 0.03 90.01 Average: 7 6.42 0.00 0.77 2.34 0.03 90.44