---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23361 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 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 835 27265 0 4066 30875 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:35:be:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe35:be36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:10:38:33 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-23361) 04/14/24 _x86_64_ (8 CPU) 20:02:26 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 116.61 37.43 79.19 1748.24 30076.72 20:05:01 134.41 23.06 111.35 2767.67 35565.27 20:06:01 299.88 12.31 287.57 809.47 91483.45 20:07:01 68.92 1.40 67.52 107.45 27403.07 Average: 154.96 18.55 136.41 1358.21 46132.13 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30140336 31712856 2798884 8.50 69296 1813776 1405468 4.14 854844 1650712 142952 20:05:01 28762944 31658328 4176276 12.68 99204 3067984 1575676 4.64 984144 2815164 1077336 20:06:01 25163048 29138836 7776172 23.61 114308 3968552 7928964 23.33 3638384 3670736 27244 20:07:01 27928132 31623548 5011088 15.21 116036 3814176 1444156 4.25 1184552 3399248 1120 Average: 27998615 31033392 4940605 15.00 99711 3166122 3088566 9.09 1665481 2883965 312163 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 99.17 70.69 911.18 18.33 0.00 0.00 0.00 0.00 20:04:01 lo 1.60 1.60 0.18 0.18 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 20:05:01 ens3 263.76 163.16 7955.66 16.70 0.00 0.00 0.00 0.00 20:05:01 lo 7.80 7.80 0.73 0.73 0.00 0.00 0.00 0.00 20:05:01 br-74fdff89e193 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 vethc447994 0.67 0.85 0.25 0.07 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 311.45 165.97 7791.29 13.22 0.00 0.00 0.00 0.00 20:06:01 vethfa0c50b 2.02 1.85 0.26 0.21 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 56.77 34.44 69.19 18.89 0.00 0.00 0.00 0.00 20:07:01 lo 19.06 19.06 1.98 1.98 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 182.79 108.57 4181.83 16.78 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23361) 04/14/24 _x86_64_ (8 CPU) 20:02:26 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.10 0.00 0.74 2.65 0.04 86.47 20:04:01 0 0.68 0.00 0.32 0.28 0.02 98.70 20:04:01 1 2.68 0.00 0.45 0.35 0.02 96.50 20:04:01 2 11.63 0.00 0.77 0.72 0.03 86.86 20:04:01 3 13.48 0.00 1.07 1.15 0.03 84.26 20:04:01 4 13.13 0.00 0.60 0.32 0.03 85.92 20:04:01 5 24.45 0.00 1.51 17.75 0.05 56.25 20:04:01 6 12.80 0.00 0.83 0.25 0.03 86.08 20:04:01 7 1.98 0.00 0.39 0.44 0.08 97.12 20:05:01 all 11.56 0.00 2.06 2.33 0.05 83.99 20:05:01 0 3.57 0.00 2.38 0.12 0.02 93.92 20:05:01 1 9.97 0.00 2.35 0.08 0.05 87.55 20:05:01 2 26.05 0.00 2.36 2.19 0.10 69.30 20:05:01 3 30.36 0.00 2.90 3.03 0.07 63.65 20:05:01 4 11.40 0.00 1.86 0.03 0.03 86.68 20:05:01 5 2.80 0.00 1.34 10.43 0.03 85.39 20:05:01 6 3.68 0.00 1.56 0.97 0.05 93.74 20:05:01 7 4.66 0.00 1.74 1.76 0.05 91.79 20:06:01 all 29.24 0.00 4.67 4.18 0.09 61.82 20:06:01 0 28.44 0.00 4.39 2.25 0.08 64.83 20:06:01 1 28.68 0.00 4.04 3.08 0.07 64.13 20:06:01 2 31.17 0.00 4.83 1.73 0.08 62.18 20:06:01 3 29.77 0.00 4.35 1.17 0.08 64.62 20:06:01 4 34.14 0.00 5.05 1.31 0.08 59.41 20:06:01 5 19.98 0.00 4.12 0.52 0.08 75.30 20:06:01 6 31.81 0.00 5.67 17.33 0.08 45.11 20:06:01 7 30.03 0.00 4.92 6.21 0.08 58.75 20:07:01 all 5.80 0.00 0.50 1.47 0.03 92.19 20:07:01 0 2.81 0.00 0.37 9.32 0.03 87.47 20:07:01 1 16.29 0.00 0.88 1.12 0.03 81.68 20:07:01 2 16.21 0.00 0.63 1.03 0.05 82.07 20:07:01 3 3.49 0.00 0.44 0.02 0.07 95.98 20:07:01 4 1.27 0.00 0.35 0.03 0.02 98.33 20:07:01 5 3.11 0.00 0.52 0.03 0.03 96.31 20:07:01 6 0.72 0.00 0.45 0.23 0.03 98.57 20:07:01 7 2.58 0.00 0.40 0.02 0.02 96.98 Average: all 14.15 0.00 1.99 2.66 0.05 81.15 Average: 0 8.84 0.00 1.86 3.00 0.04 86.27 Average: 1 14.37 0.00 1.92 1.15 0.04 82.51 Average: 2 21.24 0.00 2.14 1.42 0.07 75.14 Average: 3 19.20 0.00 2.18 1.34 0.06 77.22 Average: 4 14.97 0.00 1.96 0.42 0.04 82.60 Average: 5 12.60 0.00 1.87 7.17 0.05 78.31 Average: 6 12.19 0.00 2.12 4.65 0.05 80.99 Average: 7 9.78 0.00 1.86 2.10 0.06 86.20