---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-408 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: 2799.996 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 867 28336 0 2963 30855 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:fc:63:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fefc:6340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:ee:09:49 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 inet6 fe80::42:25ff:feee:949/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-408) 05/17/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 273.73 36.64 237.10 1063.55 83660.67 05:06:01 151.37 8.93 142.44 603.23 59579.80 05:07:01 28.61 0.52 28.10 10.26 3403.83 05:08:01 108.72 3.38 105.33 438.59 29663.72 Average: 140.05 12.27 127.79 526.67 43911.41 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29795208 31532836 3144012 9.54 78084 1962464 1993468 5.87 1035732 1803388 260540 05:06:01 28253032 30199988 4686188 14.23 89120 2150348 4998296 14.71 2415580 1935004 24048 05:07:01 27396020 29424816 5543200 16.83 92980 2223916 5075916 14.93 3208684 1988120 11292 05:08:01 27646276 30211664 5292944 16.07 101132 2742364 2581260 7.59 2605152 2321932 596 Average: 28272634 30342326 4666586 14.17 90329 2269773 3662235 10.78 2316287 2012111 74119 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 122.52 90.19 1783.77 31.88 0.00 0.00 0.00 0.00 05:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 566.69 360.49 2427.10 98.25 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 644.66 388.39 870.31 123.98 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 405.18 372.44 1506.33 1591.92 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 436.07 303.77 1646.30 463.31 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-408) 05/17/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.09 0.00 0.91 1.97 0.03 85.99 05:05:01 0 2.48 0.00 0.41 0.32 0.02 96.78 05:05:01 1 1.67 0.00 0.77 5.09 0.07 92.40 05:05:01 2 5.06 0.00 0.29 0.07 0.02 94.57 05:05:01 3 6.85 0.00 0.34 0.19 0.02 92.61 05:05:01 4 2.81 0.00 0.24 6.78 0.03 90.14 05:05:01 5 49.54 0.00 3.45 3.00 0.08 43.92 05:05:01 6 12.94 0.00 1.00 0.25 0.02 85.78 05:05:01 7 7.32 0.00 0.80 0.08 0.02 91.78 05:06:01 all 40.31 0.00 1.68 0.62 0.09 57.30 05:06:01 0 41.43 0.00 2.42 3.16 0.10 52.90 05:06:01 1 32.41 0.00 1.22 0.02 0.08 66.27 05:06:01 2 42.69 0.00 1.35 0.00 0.10 55.85 05:06:01 3 39.45 0.00 1.71 0.10 0.08 58.66 05:06:01 4 47.63 0.00 1.60 0.50 0.08 50.18 05:06:01 5 41.20 0.00 1.57 0.59 0.08 56.56 05:06:01 6 40.27 0.00 1.42 0.45 0.08 57.77 05:06:01 7 37.41 0.00 2.14 0.12 0.08 60.24 05:07:01 all 63.01 0.00 2.11 0.02 0.10 34.75 05:07:01 0 64.62 0.00 2.24 0.05 0.10 32.98 05:07:01 1 62.09 0.00 1.79 0.03 0.12 35.96 05:07:01 2 66.62 0.00 2.11 0.00 0.10 31.17 05:07:01 3 66.37 0.00 2.11 0.00 0.12 31.41 05:07:01 4 60.72 0.00 1.69 0.00 0.10 37.48 05:07:01 5 64.57 0.00 2.10 0.05 0.10 33.18 05:07:01 6 59.65 0.00 2.60 0.03 0.10 37.61 05:07:01 7 59.45 0.00 2.21 0.00 0.10 38.24 05:08:01 all 57.92 0.00 2.02 0.54 0.10 39.43 05:08:01 0 54.60 0.00 1.89 1.41 0.10 42.00 05:08:01 1 59.23 0.00 2.25 1.54 0.10 36.87 05:08:01 2 56.20 0.00 1.45 0.25 0.10 42.00 05:08:01 3 59.46 0.00 2.06 0.25 0.10 38.13 05:08:01 4 59.63 0.00 2.37 0.18 0.10 37.72 05:08:01 5 58.94 0.00 1.86 0.03 0.10 39.07 05:08:01 6 58.56 0.00 2.12 0.10 0.10 39.11 05:08:01 7 56.78 0.00 2.11 0.50 0.10 40.51 Average: all 43.20 0.00 1.68 0.78 0.08 54.26 Average: 0 40.91 0.00 1.74 1.24 0.08 56.03 Average: 1 39.02 0.00 1.51 1.65 0.09 57.73 Average: 2 42.78 0.00 1.30 0.08 0.08 55.76 Average: 3 43.15 0.00 1.56 0.13 0.08 55.08 Average: 4 42.86 0.00 1.48 1.85 0.08 53.73 Average: 5 53.57 0.00 2.24 0.91 0.09 43.19 Average: 6 42.97 0.00 1.79 0.21 0.08 54.95 Average: 7 40.33 0.00 1.82 0.18 0.08 57.60