---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1928 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 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 817 28715 0 2634 30904 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:02:73:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe02:730f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:0a:19:9d 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:ecff:fe0a:199d/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-1928) 11/20/23 _x86_64_ (8 CPU) 06:05:30 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 136.94 70.67 66.27 4569.11 30821.26 06:08:01 146.76 8.65 138.11 1577.34 45181.40 06:09:01 165.24 0.13 165.11 15.73 55344.64 Average: 149.65 26.48 123.16 2054.06 43782.44 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30201668 31742140 2737552 8.31 65568 1788336 1384464 4.07 832720 1625648 142668 06:08:01 29243808 31636284 3695412 11.22 85044 2587700 1630056 4.80 1045496 2293116 430220 06:09:01 29473384 31701068 3465836 10.52 107732 2395652 1474320 4.34 1023812 2080312 332 Average: 29639620 31693164 3299600 10.02 86115 2257229 1496280 4.40 967343 1999692 191073 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 279.00 200.87 1423.77 56.27 0.00 0.00 0.00 0.00 06:07:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 317.96 168.87 4841.53 19.10 0.00 0.00 0.00 0.00 06:08:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 06:08:01 docker0 72.24 189.00 4.37 3351.07 0.00 0.00 0.00 0.00 06:08:01 veth08a8d80 72.24 189.14 5.36 3351.08 0.00 0.00 0.00 0.27 06:09:01 ens3 177.32 208.82 521.84 1402.97 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 17.36 30.01 2.87 506.34 0.00 0.00 0.00 0.00 Average: ens3 258.10 192.85 2262.38 492.78 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 29.87 73.00 2.41 1285.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1928) 11/20/23 _x86_64_ (8 CPU) 06:05:30 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 11.26 0.00 1.04 3.30 0.04 84.36 06:07:01 0 13.53 0.00 1.27 0.99 0.03 84.19 06:07:01 1 15.07 0.00 0.75 0.30 0.05 83.83 06:07:01 2 1.90 0.00 0.42 0.20 0.02 97.46 06:07:01 3 2.35 0.00 0.77 7.07 0.03 89.78 06:07:01 4 5.18 0.00 0.90 0.95 0.05 92.91 06:07:01 5 34.10 0.00 2.37 2.64 0.08 60.81 06:07:01 6 6.40 0.00 0.65 13.11 0.03 79.80 06:07:01 7 11.51 0.00 1.19 1.17 0.03 86.10 06:08:01 all 8.70 0.00 1.40 3.72 0.04 86.15 06:08:01 0 8.59 0.00 0.98 0.72 0.02 89.69 06:08:01 1 19.63 0.00 1.66 3.09 0.05 75.57 06:08:01 2 6.05 0.00 0.82 0.22 0.05 92.87 06:08:01 3 8.66 0.00 1.69 3.46 0.05 86.14 06:08:01 4 1.77 0.00 0.90 8.37 0.03 88.92 06:08:01 5 9.29 0.00 1.99 1.19 0.03 87.50 06:08:01 6 5.95 0.00 1.24 12.23 0.05 80.54 06:08:01 7 9.65 0.00 1.99 0.48 0.03 87.84 06:09:01 all 10.67 0.00 1.60 3.42 0.05 84.26 06:09:01 0 12.21 0.00 1.24 0.27 0.05 86.24 06:09:01 1 12.16 0.00 1.82 3.69 0.03 82.29 06:09:01 2 6.10 0.00 0.88 7.37 0.03 85.62 06:09:01 3 9.81 0.00 1.24 0.08 0.05 88.82 06:09:01 4 9.97 0.00 0.97 7.39 0.03 81.64 06:09:01 5 7.83 0.00 0.77 0.00 0.03 91.37 06:09:01 6 7.65 0.00 1.42 6.78 0.05 84.10 06:09:01 7 19.70 0.00 4.47 1.72 0.08 74.03 Average: all 10.21 0.00 1.35 3.48 0.04 84.92 Average: 0 11.44 0.00 1.16 0.66 0.03 86.70 Average: 1 15.62 0.00 1.41 2.36 0.04 80.57 Average: 2 4.69 0.00 0.70 2.61 0.03 91.97 Average: 3 6.94 0.00 1.23 3.53 0.04 88.25 Average: 4 5.64 0.00 0.93 5.57 0.04 87.83 Average: 5 17.09 0.00 1.71 1.28 0.05 79.88 Average: 6 6.67 0.00 1.10 10.70 0.04 81.48 Average: 7 13.62 0.00 2.55 1.13 0.05 82.66