---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-936 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 712K 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 854 28827 0 2485 30881 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:3f:8c:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe3f:8c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:87:d2:ef 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-936) 03/02/26 _x86_64_ (8 CPU) 09:00:48 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 394.13 73.50 320.63 5253.79 64854.79 09:03:01 179.95 22.67 157.28 783.60 38101.61 09:04:01 45.77 2.80 42.97 103.97 26866.38 Average: 206.76 33.05 173.71 2054.07 43302.23 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30191128 31731260 2748092 8.34 66516 1785816 1391532 4.09 818292 1644684 175464 09:03:01 28946988 30792608 3992232 12.12 89052 2053364 2960112 8.71 1803396 1869424 8180 09:04:01 29561404 31651944 3377816 10.25 93648 2288000 1451084 4.27 995216 2053104 98848 Average: 29566507 31391937 3372713 10.24 83072 2042393 1934243 5.69 1205635 1855737 94164 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 ens3 384.17 277.10 1638.05 76.27 0.00 0.00 0.00 0.00 09:03:01 lo 0.75 0.75 0.07 0.07 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 09:03:01 ens3 394.56 312.44 2482.97 70.47 0.00 0.00 0.00 0.00 09:04:01 lo 6.65 6.65 0.93 0.93 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 09:04:01 ens3 534.84 345.50 2406.03 100.86 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.40 0.40 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 438.10 311.68 2173.98 82.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-936) 03/02/26 _x86_64_ (8 CPU) 09:00:48 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 9.30 0.00 1.25 1.69 0.04 87.72 09:02:02 0 12.99 0.00 1.00 0.40 0.05 85.56 09:02:02 1 18.93 0.00 2.32 3.14 0.05 75.56 09:02:02 2 3.52 0.00 2.52 5.23 0.03 88.70 09:02:02 3 2.99 0.00 0.94 3.17 0.02 92.88 09:02:02 4 3.74 0.00 0.52 0.85 0.03 94.86 09:02:02 5 5.33 0.00 0.58 0.15 0.07 93.87 09:02:02 6 11.87 0.00 1.06 0.33 0.03 86.70 09:02:02 7 15.01 0.00 1.00 0.25 0.03 83.70 09:03:01 all 19.03 0.00 1.20 0.59 0.06 79.11 09:03:01 0 26.28 0.00 1.39 0.39 0.05 71.88 09:03:01 1 35.26 0.00 2.33 0.48 0.07 61.87 09:03:01 2 18.54 0.00 1.50 0.83 0.07 79.06 09:03:01 3 18.90 0.00 1.43 2.21 0.07 77.39 09:03:01 4 17.77 0.00 0.54 0.00 0.03 81.66 09:03:01 5 11.59 0.00 1.03 0.24 0.12 87.03 09:03:01 6 15.56 0.00 0.86 0.39 0.05 83.14 09:03:01 7 8.40 0.00 0.53 0.19 0.03 90.86 09:04:01 all 36.39 0.00 1.32 0.17 0.07 62.05 09:04:01 0 33.70 0.00 1.55 0.03 0.07 64.65 09:04:01 1 44.16 0.00 1.87 0.03 0.07 53.87 09:04:01 2 40.60 0.00 1.77 0.02 0.08 57.53 09:04:01 3 27.04 0.00 1.00 1.18 0.08 70.69 09:04:01 4 41.56 0.00 0.90 0.05 0.07 57.43 09:04:01 5 29.58 0.00 1.13 0.00 0.07 69.22 09:04:01 6 30.29 0.00 1.66 0.03 0.07 67.95 09:04:01 7 44.18 0.00 0.70 0.02 0.07 55.03 Average: all 21.59 0.00 1.26 0.82 0.06 76.28 Average: 0 24.30 0.00 1.31 0.27 0.06 74.05 Average: 1 32.77 0.00 2.17 1.22 0.06 63.78 Average: 2 20.90 0.00 1.93 2.03 0.06 75.07 Average: 3 16.31 0.00 1.12 2.19 0.06 80.33 Average: 4 21.04 0.00 0.65 0.30 0.04 77.96 Average: 5 15.53 0.00 0.92 0.13 0.08 83.34 Average: 6 19.23 0.00 1.19 0.25 0.05 79.28 Average: 7 22.61 0.00 0.74 0.15 0.04 76.45