---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21163 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 12G 144G 8% / 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 830 27269 0 4067 30880 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:e5:67:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee5:67ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:97:33:0a 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-21163) 04/06/24 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 94.22 17.73 76.49 1021.83 15876.55 20:05:01 170.20 23.03 147.18 2757.41 39341.31 20:06:01 246.33 12.25 234.08 822.30 59999.57 Average: 170.25 17.67 152.58 1533.84 38405.81 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30048964 31686448 2890256 8.77 73524 1871600 1439436 4.24 890864 1699836 206928 20:05:01 27987640 31671604 4951580 15.03 107128 3813340 1434948 4.22 971104 3558068 1260900 20:06:01 25647316 29584232 7291904 22.14 114548 3969588 6519736 19.18 3200960 3629644 136 Average: 27894640 30980761 5044580 15.31 98400 3218176 3131373 9.21 1687643 2962516 489321 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 63.12 42.73 970.20 8.06 0.00 0.00 0.00 0.00 20:04:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 520.46 297.83 15585.18 24.88 0.00 0.00 0.00 0.00 20:05:01 lo 9.33 9.33 0.87 0.87 0.00 0.00 0.00 0.00 20:05:01 br-3421f9167d25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth5a3a249 0.30 0.63 0.02 0.06 0.00 0.00 0.00 0.00 20:06:01 ens3 15.46 14.78 8.38 6.92 0.00 0.00 0.00 0.00 20:06:01 vethd6d8582 51.64 62.62 19.88 16.64 0.00 0.00 0.00 0.00 20:06:01 lo 3.48 3.48 0.52 0.52 0.00 0.00 0.00 0.00 Average: veth5a3a249 0.10 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 199.68 118.45 5521.25 13.29 0.00 0.00 0.00 0.00 Average: vethd6d8582 17.21 20.87 6.63 5.55 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21163) 04/06/24 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.48 0.00 0.73 1.49 0.03 87.27 20:04:01 0 1.41 0.00 0.03 3.03 0.05 95.48 20:04:01 1 0.75 0.00 0.35 0.17 0.03 98.70 20:04:01 2 2.97 0.00 0.45 3.54 0.02 93.03 20:04:01 3 6.04 0.00 0.83 2.75 0.02 90.36 20:04:01 4 43.16 0.00 2.22 1.55 0.07 53.00 20:04:01 5 21.16 0.00 1.10 0.33 0.03 77.37 20:04:01 6 5.61 0.00 0.47 0.05 0.03 93.84 20:04:01 7 2.82 0.00 0.40 0.48 0.02 96.28 20:05:01 all 12.60 0.00 2.96 1.78 0.05 82.60 20:05:01 0 8.49 0.00 2.37 2.19 0.07 86.89 20:05:01 1 30.21 0.00 3.56 1.98 0.07 64.18 20:05:01 2 16.63 0.00 3.83 0.89 0.03 78.62 20:05:01 3 11.46 0.00 2.57 2.28 0.03 83.65 20:05:01 4 13.63 0.00 2.86 4.54 0.03 78.94 20:05:01 5 6.80 0.00 3.30 0.13 0.03 89.74 20:05:01 6 7.13 0.00 3.39 1.15 0.03 88.30 20:05:01 7 6.46 0.00 1.85 1.11 0.05 90.53 20:06:01 all 26.17 0.00 3.14 2.49 0.07 68.13 20:06:01 0 24.16 0.00 3.17 0.53 0.08 72.06 20:06:01 1 23.17 0.00 2.95 0.77 0.07 73.04 20:06:01 2 21.14 0.00 2.65 1.56 0.05 74.61 20:06:01 3 32.80 0.00 3.29 1.17 0.07 62.67 20:06:01 4 22.21 0.00 3.40 14.61 0.07 59.72 20:06:01 5 24.26 0.00 2.63 0.37 0.07 72.67 20:06:01 6 34.23 0.00 3.80 0.30 0.07 61.60 20:06:01 7 27.41 0.00 3.21 0.71 0.07 68.60 Average: all 16.41 0.00 2.28 1.92 0.05 79.34 Average: 0 11.36 0.00 1.85 1.91 0.07 84.81 Average: 1 18.01 0.00 2.28 0.97 0.06 78.69 Average: 2 13.56 0.00 2.30 2.00 0.03 82.10 Average: 3 16.74 0.00 2.23 2.07 0.04 78.92 Average: 4 26.37 0.00 2.82 6.88 0.06 63.86 Average: 5 17.43 0.00 2.34 0.28 0.04 79.91 Average: 6 15.66 0.00 2.55 0.50 0.04 81.25 Average: 7 12.20 0.00 1.82 0.77 0.04 85.17