---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17300 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 842 29064 0 2260 30899 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:23:6c:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe23:6c1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:16:82:18 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-17300) 03/22/24 _x86_64_ (8 CPU) 22:55:22 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 106.46 17.88 88.58 1037.48 33040.87 22:58:01 146.14 22.40 123.75 959.17 40159.44 Average: 126.46 20.15 106.31 998.00 36629.76 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30072644 31699540 2866576 8.70 72296 1864168 1475704 4.34 876712 1695380 201916 22:58:01 28959996 30818440 3979224 12.08 87972 2067680 2287064 6.73 1818308 1839860 30056 Average: 29516320 31258990 3422900 10.39 80134 1965924 1881384 5.54 1347510 1767620 115986 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 61.11 41.61 999.57 8.06 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 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 22:58:01 ens3 801.37 503.03 2123.55 177.83 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 434.32 274.24 1566.24 93.65 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: lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17300) 03/22/24 _x86_64_ (8 CPU) 22:55:22 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.92 0.00 0.68 2.55 0.03 86.82 22:57:01 0 0.80 0.00 0.32 9.41 0.03 89.44 22:57:01 1 7.24 0.00 0.47 0.73 0.03 91.52 22:57:01 2 5.05 0.00 0.58 0.32 0.02 94.03 22:57:01 3 6.88 0.00 0.64 0.44 0.02 92.01 22:57:01 4 4.00 0.00 0.34 0.20 0.02 95.45 22:57:01 5 22.81 0.00 1.56 8.40 0.07 67.16 22:57:01 6 19.90 0.00 0.87 0.83 0.03 78.37 22:57:01 7 12.67 0.00 0.66 0.10 0.03 86.53 22:58:01 all 28.22 0.00 1.42 1.15 0.07 69.14 22:58:01 0 29.43 0.00 1.22 1.02 0.07 68.26 22:58:01 1 29.24 0.00 1.37 0.03 0.05 69.31 22:58:01 2 25.53 0.00 1.05 1.15 0.07 72.20 22:58:01 3 27.65 0.00 1.42 0.17 0.08 70.68 22:58:01 4 25.71 0.00 1.35 0.18 0.05 72.70 22:58:01 5 33.29 0.00 1.80 4.23 0.10 60.58 22:58:01 6 32.27 0.00 2.04 0.92 0.07 64.71 22:58:01 7 22.64 0.00 1.10 1.51 0.07 74.69 Average: all 19.13 0.00 1.05 1.85 0.05 77.92 Average: 0 15.23 0.00 0.77 5.18 0.05 78.77 Average: 1 18.33 0.00 0.93 0.38 0.04 80.33 Average: 2 15.38 0.00 0.81 0.74 0.04 83.02 Average: 3 17.34 0.00 1.04 0.30 0.05 81.27 Average: 4 14.90 0.00 0.85 0.19 0.03 84.02 Average: 5 28.09 0.00 1.68 6.29 0.08 63.85 Average: 6 26.13 0.00 1.46 0.88 0.05 71.48 Average: 7 17.69 0.00 0.88 0.81 0.05 80.57