---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27147 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 867 28937 0 2362 30872 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:da:5f:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feda:5fc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:38:66:a2 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-27147) 07/28/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 346.23 35.99 310.24 1702.63 27295.58 09:03:01 134.38 21.78 112.60 779.74 31726.58 09:04:01 48.49 1.50 46.99 76.92 22247.76 Average: 175.42 19.67 155.75 848.35 27088.82 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30010860 31655648 2928352 8.89 73860 1877300 1419788 4.18 913268 1712344 200688 09:03:01 27791252 29667116 5147960 15.63 87620 2084724 3583952 10.54 2977032 1843920 12372 09:04:01 29664060 31644728 3275152 9.94 91128 2184680 1396088 4.11 1025708 1925236 15872 Average: 29155391 30989164 3783821 11.49 84203 2048901 2133276 6.28 1638669 1827167 76311 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 89.31 62.28 1076.63 24.25 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 09:03:01 ens3 426.80 354.91 2895.95 87.96 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.63 4.63 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 185.07 147.78 305.11 64.21 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 234.53 189.02 1427.85 59.00 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-27147) 07/28/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.67 0.00 0.87 2.61 0.03 86.82 09:02:01 0 3.48 0.00 0.32 4.73 0.00 91.47 09:02:01 1 1.65 0.00 0.54 8.24 0.10 89.47 09:02:01 2 11.07 0.00 1.77 3.68 0.05 83.43 09:02:01 3 0.98 0.00 0.44 0.42 0.02 98.13 09:02:01 4 17.75 0.00 0.71 1.62 0.03 79.88 09:02:01 5 22.50 0.00 1.44 0.99 0.03 75.03 09:02:01 6 18.09 0.00 1.32 1.19 0.03 79.37 09:02:01 7 1.86 0.00 0.36 0.05 0.02 97.71 09:03:01 all 32.59 0.00 1.19 1.62 0.07 64.52 09:03:01 0 34.91 0.00 0.97 0.27 0.07 63.79 09:03:01 1 25.15 0.00 0.74 5.01 0.05 69.05 09:03:01 2 38.98 0.00 0.72 1.54 0.07 58.69 09:03:01 3 33.40 0.00 1.74 0.07 0.08 64.70 09:03:01 4 28.25 0.00 1.45 0.52 0.08 69.71 09:03:01 5 36.49 0.00 1.42 0.42 0.07 61.61 09:03:01 6 29.72 0.00 1.27 3.12 0.07 65.83 09:03:01 7 33.87 0.00 1.19 2.11 0.07 62.77 09:04:01 all 16.21 0.00 0.81 1.28 0.04 81.66 09:04:01 0 21.50 0.00 0.67 0.17 0.03 77.63 09:04:01 1 10.56 0.00 0.58 0.00 0.03 88.83 09:04:01 2 12.01 0.00 0.57 0.00 0.03 87.39 09:04:01 3 14.33 0.00 0.82 0.22 0.03 84.60 09:04:01 4 35.08 0.00 1.17 0.48 0.07 63.20 09:04:01 5 13.95 0.00 0.75 0.02 0.05 85.23 09:04:01 6 10.46 0.00 1.25 2.04 0.05 86.20 09:04:01 7 11.72 0.00 0.72 7.27 0.05 80.23 Average: all 19.53 0.00 0.96 1.83 0.05 77.62 Average: 0 20.05 0.00 0.65 1.71 0.03 77.56 Average: 1 12.50 0.00 0.62 4.39 0.06 82.42 Average: 2 20.72 0.00 1.01 1.73 0.05 76.48 Average: 3 16.29 0.00 1.00 0.24 0.04 82.42 Average: 4 27.09 0.00 1.11 0.87 0.06 70.87 Average: 5 24.31 0.00 1.20 0.47 0.05 73.96 Average: 6 19.42 0.00 1.28 2.12 0.05 77.13 Average: 7 15.88 0.00 0.76 3.16 0.04 80.16