---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3398 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 832 28889 0 2445 30901 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:33:5f:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe33:5f77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:e7:81:13 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::42:60ff:fee7:8113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3398) 01/05/26 _x86_64_ (8 CPU) 20:25:47 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 406.68 74.44 332.24 5267.98 128683.51 20:28:01 212.00 8.76 203.24 1606.51 86144.31 20:29:01 41.84 1.02 40.83 69.72 3302.78 Average: 220.23 28.18 192.05 2318.86 72638.29 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 30183784 31714032 2755436 8.37 67052 1775884 1402140 4.13 835096 1635000 168264 20:28:01 29581852 31695592 3357368 10.19 88144 2313188 1476556 4.34 993076 2020856 29220 20:29:01 29546892 31604780 3392328 10.30 91092 2257320 1468340 4.32 1078732 1981716 11216 Average: 29770843 31671468 3168377 9.62 82096 2115464 1449012 4.26 968968 1879191 69567 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 20:27:02 ens3 377.51 258.41 1655.89 83.28 0.00 0.00 0.00 0.00 20:28:01 docker0 48.45 66.40 3.00 1449.98 0.00 0.00 0.00 0.00 20:28:01 lo 2.78 2.78 0.32 0.32 0.00 0.00 0.00 0.00 20:28:01 ens3 125.69 90.98 1985.29 12.97 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 20:29:01 ens3 181.84 239.74 29.54 1765.32 0.00 0.00 0.00 0.00 Average: docker0 15.97 21.88 0.99 477.90 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 228.93 196.97 1219.34 623.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3398) 01/05/26 _x86_64_ (8 CPU) 20:25:47 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 10.46 0.00 1.30 2.70 0.04 85.51 20:27:02 0 8.82 0.00 1.40 3.66 0.02 86.10 20:27:02 1 5.77 0.00 0.92 0.27 0.03 93.01 20:27:02 2 4.27 0.00 1.59 3.54 0.02 90.59 20:27:02 3 18.56 0.00 1.74 6.04 0.05 73.60 20:27:02 4 5.71 0.00 0.54 0.15 0.07 93.54 20:27:02 5 10.83 0.00 1.04 0.73 0.03 87.36 20:27:02 6 25.47 0.00 1.14 2.66 0.07 70.67 20:27:02 7 4.21 0.00 2.02 4.49 0.05 89.23 20:28:01 all 9.95 0.00 1.45 1.48 0.03 87.08 20:28:01 0 7.33 0.00 1.32 0.29 0.03 91.03 20:28:01 1 6.95 0.00 0.70 0.10 0.02 92.23 20:28:01 2 1.63 0.00 0.64 0.02 0.02 97.69 20:28:01 3 1.41 0.00 1.02 7.49 0.03 90.05 20:28:01 4 4.96 0.00 1.78 2.77 0.03 90.46 20:28:01 5 25.46 0.00 2.04 0.15 0.03 72.32 20:28:01 6 29.38 0.00 3.13 0.56 0.05 66.88 20:28:01 7 2.50 0.00 0.97 0.48 0.03 96.02 20:29:01 all 12.96 0.00 0.68 0.18 0.04 86.14 20:29:01 0 8.45 0.00 0.52 0.05 0.02 90.96 20:29:01 1 11.60 0.00 0.62 0.02 0.03 87.74 20:29:01 2 6.08 0.00 0.52 0.08 0.03 93.29 20:29:01 3 12.75 0.00 0.73 0.13 0.05 86.33 20:29:01 4 17.09 0.00 0.92 0.08 0.03 81.88 20:29:01 5 4.82 0.00 0.57 0.82 0.02 93.78 20:29:01 6 38.24 0.00 1.17 0.15 0.05 60.39 20:29:01 7 4.83 0.00 0.40 0.13 0.05 94.60 Average: all 11.13 0.00 1.14 1.45 0.04 86.24 Average: 0 8.21 0.00 1.08 1.34 0.02 89.36 Average: 1 8.12 0.00 0.74 0.13 0.03 90.98 Average: 2 4.00 0.00 0.92 1.22 0.02 93.84 Average: 3 10.96 0.00 1.16 4.53 0.04 83.30 Average: 4 9.29 0.00 1.07 0.99 0.04 88.60 Average: 5 13.64 0.00 1.21 0.57 0.03 84.55 Average: 6 31.04 0.00 1.81 1.13 0.06 65.97 Average: 7 3.86 0.00 1.13 1.70 0.04 93.27