---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11716 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 821 28967 0 2378 30917 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:80:56:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe80:5650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ab:63:59 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-11716) 03/08/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 112.28 40.24 72.04 1833.16 14278.29 09:03:01 131.76 20.14 111.61 711.50 22542.35 09:04:01 26.81 2.55 24.26 106.65 9595.73 Average: 90.29 20.98 69.31 883.76 15472.52 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30158244 31736464 2780976 8.44 69148 1820768 1400528 4.12 836892 1657252 151232 09:03:01 28476688 30356904 4462532 13.55 87988 2088628 3183032 9.37 2273284 1867596 22156 09:04:01 29665500 31657188 3273720 9.94 92416 2193900 1459000 4.29 1013168 1939088 125296 Average: 29433477 31250185 3505743 10.64 83184 2034432 2014187 5.93 1374448 1821312 99561 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 158.29 100.57 1025.19 31.91 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.17 0.17 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 ens3 423.06 349.05 3080.26 101.16 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 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 ens3 187.14 150.84 295.17 56.91 0.00 0.00 0.00 0.00 09:04:01 lo 4.67 4.67 0.44 0.44 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: ens3 256.17 200.16 1466.96 63.33 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 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-11716) 03/08/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.55 0.00 0.89 1.76 0.04 86.76 09:02:01 0 18.32 0.00 1.30 0.96 0.03 79.39 09:02:01 1 8.48 0.00 0.80 0.65 0.07 90.00 09:02:01 2 1.33 0.00 0.81 6.53 0.05 91.29 09:02:01 3 17.94 0.00 1.12 0.63 0.03 80.28 09:02:01 4 25.90 0.00 1.73 1.25 0.03 71.09 09:02:01 5 8.14 0.00 0.53 0.28 0.02 91.03 09:02:01 6 2.85 0.00 0.42 0.07 0.03 96.63 09:02:01 7 1.37 0.00 0.38 3.77 0.02 94.46 09:03:01 all 21.94 0.00 1.21 1.77 0.06 75.02 09:03:01 0 32.34 0.00 1.88 1.11 0.08 64.59 09:03:01 1 21.62 0.00 0.73 2.69 0.07 74.90 09:03:01 2 9.04 0.00 0.80 3.82 0.08 86.25 09:03:01 3 27.92 0.00 1.75 1.92 0.05 68.36 09:03:01 4 23.02 0.00 1.52 0.25 0.07 75.15 09:03:01 5 16.22 0.00 1.35 2.04 0.07 80.32 09:03:01 6 21.07 0.00 0.77 0.15 0.07 77.94 09:03:01 7 24.33 0.00 0.87 2.20 0.05 72.55 09:04:01 all 26.86 0.00 0.97 0.60 0.05 71.51 09:04:01 0 17.90 0.00 0.68 0.08 0.03 81.30 09:04:01 1 19.35 0.00 1.04 0.03 0.05 79.53 09:04:01 2 28.60 0.00 1.02 3.86 0.07 66.46 09:04:01 3 30.22 0.00 0.75 0.07 0.07 68.90 09:04:01 4 21.78 0.00 1.00 0.33 0.07 76.82 09:04:01 5 24.85 0.00 1.10 0.00 0.05 73.99 09:04:01 6 34.09 0.00 0.89 0.15 0.07 64.81 09:04:01 7 38.13 0.00 1.22 0.32 0.07 60.27 Average: all 19.78 0.00 1.02 1.38 0.05 77.77 Average: 0 22.83 0.00 1.29 0.72 0.05 75.11 Average: 1 16.48 0.00 0.86 1.12 0.06 81.47 Average: 2 13.02 0.00 0.88 4.74 0.07 81.31 Average: 3 25.36 0.00 1.21 0.87 0.05 72.51 Average: 4 23.57 0.00 1.42 0.61 0.06 74.35 Average: 5 16.40 0.00 1.00 0.77 0.04 81.78 Average: 6 19.32 0.00 0.69 0.12 0.06 79.81 Average: 7 21.25 0.00 0.82 2.10 0.04 75.78