---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2237 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 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 831 28818 0 2516 30904 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:58:ce:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe58:ceac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:a9:11:53 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-2237) 02/03/24 _x86_64_ (8 CPU) 08:00:34 LINUX RESTART (8 CPU) 08:01:03 tps rtps wtps bread/s bwrtn/s 08:02:01 142.63 73.02 69.61 4702.22 27925.12 08:03:01 152.01 16.18 135.83 564.31 34678.75 08:04:01 19.85 3.10 16.75 110.91 19990.53 08:05:01 25.61 7.13 18.48 1009.03 20137.04 Average: 84.54 24.45 60.09 1570.53 25664.02 08:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 30123120 31716020 2816092 8.55 68092 1834900 1410280 4.15 852136 1672860 167916 08:03:01 29098780 30970472 3840432 11.66 84704 2083520 2642616 7.78 1642812 1876756 9424 08:04:01 27821352 29698280 5117860 15.54 84828 2088560 3555316 10.46 2930268 1864296 592 08:05:01 29559676 31675708 3379536 10.26 85720 2323320 1394228 4.10 1034244 2018888 190744 Average: 29150732 31015120 3788480 11.50 80836 2082575 2250610 6.62 1614865 1858200 92169 08:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 342.51 243.08 1679.39 61.05 0.00 0.00 0.00 0.00 08:02:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 356.66 295.90 2744.87 69.16 0.00 0.00 0.00 0.00 08:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 350.56 209.23 107.56 99.48 0.00 0.00 0.00 0.00 08:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 226.01 153.76 305.96 48.97 0.00 0.00 0.00 0.00 08:05:01 lo 2.73 2.73 0.27 0.27 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 318.74 225.34 1205.50 69.74 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2237) 02/03/24 _x86_64_ (8 CPU) 08:00:34 LINUX RESTART (8 CPU) 08:01:03 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 11.83 0.00 1.14 2.25 0.04 84.74 08:02:01 0 9.23 0.00 0.81 1.76 0.03 88.17 08:02:01 1 21.04 0.00 1.89 1.02 0.07 75.99 08:02:01 2 9.58 0.00 1.21 0.62 0.03 88.55 08:02:01 3 9.34 0.00 0.90 0.48 0.03 89.25 08:02:01 4 5.64 0.00 0.78 0.55 0.02 93.01 08:02:01 5 24.52 0.00 1.82 3.07 0.09 70.50 08:02:01 6 9.30 0.00 0.72 0.67 0.02 89.29 08:02:01 7 6.06 0.00 0.97 9.89 0.03 83.05 08:03:01 all 21.04 0.00 1.24 2.28 0.06 75.38 08:03:01 0 9.35 0.00 0.55 0.23 0.03 89.83 08:03:01 1 13.82 0.00 0.99 1.62 0.03 83.54 08:03:01 2 31.58 0.00 1.98 0.30 0.07 66.07 08:03:01 3 16.58 0.00 1.69 0.50 0.05 81.17 08:03:01 4 42.96 0.00 1.48 0.97 0.10 54.49 08:03:01 5 13.36 0.00 0.74 9.95 0.07 75.89 08:03:01 6 19.98 0.00 0.64 0.02 0.07 79.30 08:03:01 7 20.60 0.00 1.84 4.59 0.07 72.90 08:04:01 all 20.44 0.00 0.60 0.94 0.06 77.97 08:04:01 0 21.39 0.00 1.05 0.02 0.07 77.48 08:04:01 1 21.31 0.00 0.63 0.05 0.05 77.96 08:04:01 2 25.70 0.00 0.60 0.00 0.07 73.63 08:04:01 3 18.66 0.00 0.45 0.00 0.07 80.82 08:04:01 4 18.12 0.00 0.73 0.07 0.05 81.03 08:04:01 5 21.50 0.00 0.47 7.26 0.05 70.72 08:04:01 6 15.25 0.00 0.37 0.10 0.05 84.23 08:04:01 7 21.58 0.00 0.52 0.00 0.07 77.84 08:05:01 all 17.08 0.00 0.62 0.92 0.05 81.33 08:05:01 0 31.09 0.00 0.57 0.02 0.07 68.26 08:05:01 1 11.33 0.00 0.80 6.11 0.05 81.71 08:05:01 2 21.70 0.00 0.70 0.08 0.07 77.45 08:05:01 3 19.55 0.00 0.38 0.02 0.07 79.99 08:05:01 4 8.00 0.00 0.68 0.27 0.03 91.01 08:05:01 5 24.86 0.00 0.63 0.37 0.05 74.09 08:05:01 6 9.26 0.00 0.71 0.48 0.05 89.51 08:05:01 7 10.99 0.00 0.48 0.00 0.03 88.49 Average: all 17.65 0.00 0.90 1.59 0.05 79.81 Average: 0 17.84 0.00 0.74 0.50 0.05 80.87 Average: 1 16.84 0.00 1.07 2.21 0.05 79.83 Average: 2 22.25 0.00 1.12 0.25 0.06 76.32 Average: 3 16.08 0.00 0.86 0.25 0.05 82.76 Average: 4 18.81 0.00 0.92 0.46 0.05 79.76 Average: 5 21.03 0.00 0.91 5.18 0.06 72.82 Average: 6 13.46 0.00 0.61 0.31 0.05 85.57 Average: 7 14.88 0.00 0.95 3.57 0.05 80.55