---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4457 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 841 28486 0 2838 30887 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:9a:0b:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe9a:bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:25:50:29 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-4457) 12/12/23 _x86_64_ (8 CPU) 09:04:30 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 116.91 43.13 73.78 1931.33 20715.40 09:07:01 139.39 16.95 122.45 393.93 30350.14 09:08:01 76.77 4.20 72.58 384.54 19949.48 Average: 110.99 21.30 89.69 897.50 23687.98 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30076136 31682448 2863084 8.69 69996 1847124 1448736 4.26 888740 1680312 189788 09:07:01 28544736 30434848 4394484 13.34 83484 2103736 2743288 8.07 2165376 1908792 7508 09:08:01 29198688 31650620 3740532 11.36 92844 2644176 1384940 4.07 1182512 2214960 432684 Average: 29273187 31255972 3666033 11.13 82108 2198345 1858988 5.47 1412209 1934688 209993 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 208.17 139.76 1249.11 39.55 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 09:07:01 ens3 387.09 285.32 2858.83 77.01 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:08:01 ens3 331.82 313.56 1883.24 1732.98 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 309.59 246.81 2001.23 619.80 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: lo 1.34 1.34 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-4457) 12/12/23 _x86_64_ (8 CPU) 09:04:30 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.66 0.00 0.80 1.04 0.04 86.46 09:06:01 0 8.88 0.00 0.75 1.90 0.02 88.46 09:06:01 1 22.71 0.00 1.32 0.59 0.03 75.34 09:06:01 2 33.06 0.00 2.03 0.56 0.05 64.30 09:06:01 3 3.89 0.00 0.24 0.33 0.09 95.46 09:06:01 4 3.70 0.00 0.58 4.57 0.03 91.12 09:06:01 5 10.62 0.00 0.75 0.14 0.03 88.46 09:06:01 6 2.67 0.00 0.25 0.08 0.02 96.98 09:06:01 7 7.79 0.00 0.42 0.17 0.02 91.60 09:07:01 all 17.21 0.00 1.36 0.77 0.06 80.60 09:07:01 0 10.72 0.00 0.68 1.13 0.05 87.41 09:07:01 1 33.90 0.00 1.38 1.62 0.10 62.99 09:07:01 2 17.12 0.00 1.09 0.02 0.05 81.73 09:07:01 3 11.33 0.00 0.73 1.47 0.07 86.40 09:07:01 4 29.65 0.00 2.60 0.76 0.07 66.93 09:07:01 5 16.56 0.00 3.24 0.12 0.05 80.04 09:07:01 6 10.66 0.00 0.45 1.04 0.05 87.80 09:07:01 7 7.95 0.00 0.77 0.00 0.03 91.24 09:08:01 all 24.15 0.00 1.04 0.26 0.05 74.50 09:08:01 0 24.23 0.00 1.30 0.05 0.03 74.39 09:08:01 1 28.13 0.00 1.50 0.38 0.05 69.94 09:08:01 2 25.01 0.00 0.58 0.00 0.03 74.37 09:08:01 3 14.55 0.00 0.90 0.02 0.03 84.50 09:08:01 4 12.97 0.00 0.65 0.45 0.08 85.84 09:08:01 5 31.06 0.00 1.70 0.05 0.05 67.14 09:08:01 6 14.18 0.00 0.97 1.10 0.03 83.72 09:08:01 7 43.02 0.00 0.70 0.07 0.07 56.15 Average: all 17.70 0.00 1.07 0.69 0.05 80.49 Average: 0 14.64 0.00 0.91 1.02 0.03 83.39 Average: 1 28.26 0.00 1.40 0.86 0.06 69.41 Average: 2 25.03 0.00 1.23 0.19 0.04 73.50 Average: 3 9.98 0.00 0.63 0.61 0.06 88.73 Average: 4 15.48 0.00 1.28 1.91 0.06 81.26 Average: 5 19.46 0.00 1.90 0.10 0.04 78.50 Average: 6 9.18 0.00 0.56 0.74 0.03 89.49 Average: 7 19.67 0.00 0.63 0.08 0.04 79.57