---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3087 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 712K 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 843 27833 0 3490 30868 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:ed:60:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feed:6042/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f8:fc:fe 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::42:81ff:fef8:fcfe/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-3087) 01/26/26 _x86_64_ (8 CPU) 11:30:22 LINUX RESTART (8 CPU) 11:31:02 tps rtps wtps bread/s bwrtn/s 11:32:01 110.34 11.46 98.88 1358.14 27297.48 11:33:01 284.42 2.22 282.20 363.01 97714.11 11:34:01 117.08 1.07 116.01 71.85 30850.59 Average: 170.95 4.88 166.07 593.42 52091.78 11:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29871720 31698800 3067500 9.31 77664 2049840 1658184 4.88 915884 1836952 318704 11:33:01 28615008 31578240 4324212 13.13 106232 3114924 1624484 4.78 1125500 2794852 44500 11:34:01 28528760 31633704 4410460 13.39 127512 3216468 1428984 4.20 1103004 2886932 26136 Average: 29005163 31636915 3934057 11.94 103803 2793744 1570551 4.62 1048129 2506245 129780 11:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 ens3 118.49 81.94 2063.15 16.72 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 11:33:01 ens3 293.90 132.99 5987.02 16.32 0.00 0.00 0.00 0.00 11:33:01 vethd176096 28.83 41.64 5.21 535.62 0.00 0.00 0.00 0.04 11:33:01 docker0 112.65 272.14 9.70 5981.54 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 ens3 25.53 20.55 19.03 9.30 0.00 0.00 0.00 0.00 11:34:01 docker0 0.37 0.37 0.04 0.72 0.00 0.00 0.00 0.00 11:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 146.13 78.47 2693.23 14.10 0.00 0.00 0.00 0.00 Average: docker0 37.88 91.34 3.26 2005.22 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3087) 01/26/26 _x86_64_ (8 CPU) 11:30:22 LINUX RESTART (8 CPU) 11:31:02 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 10.07 0.00 0.99 2.09 0.04 86.81 11:32:01 0 2.60 0.00 0.80 7.54 0.02 89.04 11:32:01 1 26.18 0.00 2.29 0.56 0.07 70.89 11:32:01 2 2.05 0.00 0.63 0.05 0.02 97.25 11:32:01 3 4.90 0.00 0.83 3.37 0.07 90.82 11:32:01 4 1.19 0.00 0.46 1.34 0.02 96.99 11:32:01 5 1.09 0.00 0.31 1.04 0.02 97.56 11:32:01 6 1.46 0.00 0.30 0.02 0.02 98.20 11:32:01 7 41.14 0.00 2.28 2.84 0.07 53.67 11:33:01 all 7.05 0.00 2.28 4.54 0.04 86.09 11:33:01 0 8.21 0.00 2.28 0.10 0.05 89.36 11:33:01 1 4.05 0.00 2.64 18.00 0.05 75.26 11:33:01 2 7.63 0.00 2.42 6.50 0.05 83.40 11:33:01 3 9.13 0.00 3.21 5.79 0.05 81.82 11:33:01 4 12.18 0.00 2.95 1.31 0.03 83.54 11:33:01 5 3.30 0.00 1.41 3.85 0.02 91.43 11:33:01 6 7.46 0.00 2.09 0.25 0.05 90.15 11:33:01 7 4.45 0.00 1.37 0.57 0.05 93.57 11:34:01 all 10.41 0.00 1.40 1.59 0.04 86.57 11:34:01 0 1.79 0.00 1.17 1.40 0.02 95.63 11:34:01 1 15.27 0.00 1.29 6.23 0.05 77.16 11:34:01 2 27.07 0.00 3.00 0.40 0.05 69.48 11:34:01 3 1.06 0.00 1.14 2.36 0.07 95.38 11:34:01 4 21.87 0.00 1.75 0.25 0.05 76.08 11:34:01 5 5.84 0.00 1.07 0.08 0.02 92.99 11:34:01 6 9.24 0.00 1.02 0.05 0.02 89.67 11:34:01 7 1.07 0.00 0.74 1.91 0.02 96.26 Average: all 9.17 0.00 1.56 2.74 0.04 86.49 Average: 0 4.20 0.00 1.42 2.99 0.03 91.36 Average: 1 15.13 0.00 2.07 8.29 0.06 74.46 Average: 2 12.32 0.00 2.02 2.32 0.04 83.30 Average: 3 5.03 0.00 1.73 3.84 0.06 89.34 Average: 4 11.80 0.00 1.73 0.96 0.03 85.47 Average: 5 3.42 0.00 0.93 1.66 0.02 93.97 Average: 6 6.07 0.00 1.14 0.11 0.03 92.65 Average: 7 15.42 0.00 1.46 1.77 0.04 81.31