---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14237 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 804 28786 0 2576 30920 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:1a:f8:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe1a:f8e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:73:9e:22 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::42:89ff:fe73:9e22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14237) 03/19/24 _x86_64_ (8 CPU) 06:05:23 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 113.38 36.74 76.64 1716.14 19789.40 06:08:01 150.06 8.90 141.16 1634.53 42857.92 06:09:01 145.01 0.53 144.48 64.12 36213.43 Average: 136.27 15.28 121.00 1135.10 33025.64 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30130044 31714512 2809176 8.53 69536 1826112 1422180 4.18 855448 1662228 158484 06:08:01 29147396 31597744 3791824 11.51 90904 2632656 1693972 4.98 1108548 2303324 169776 06:09:01 29499556 31681792 3439664 10.44 109644 2353184 1450688 4.27 1041792 2041688 896 Average: 29592332 31664683 3346888 10.16 90028 2270651 1522280 4.48 1001929 2002413 109719 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.69 1.69 0.18 0.18 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 06:07:01 ens3 64.56 46.28 897.46 10.16 0.00 0.00 0.00 0.00 06:08:01 veth56eea96 77.04 200.43 7.93 3899.44 0.00 0.00 0.00 0.32 06:08:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 06:08:01 docker0 77.04 200.28 6.88 3899.43 0.00 0.00 0.00 0.00 06:08:01 ens3 317.36 162.47 5085.62 21.71 0.00 0.00 0.00 0.00 06:09:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.33 0.30 0.04 0.65 0.00 0.00 0.00 0.00 06:09:01 ens3 165.82 228.90 24.14 1711.37 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 25.93 67.23 2.32 1307.14 0.00 0.00 0.00 0.00 Average: ens3 183.23 146.43 2008.45 584.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14237) 03/19/24 _x86_64_ (8 CPU) 06:05:23 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.21 0.00 0.81 2.05 0.03 86.90 06:07:01 0 16.94 0.00 0.64 0.81 0.05 81.55 06:07:01 1 25.01 0.00 2.22 1.31 0.07 71.39 06:07:01 2 11.78 0.00 0.92 0.53 0.03 86.74 06:07:01 3 6.46 0.00 0.53 0.15 0.02 92.85 06:07:01 4 1.14 0.00 0.31 0.08 0.02 98.46 06:07:01 5 8.43 0.00 0.59 4.78 0.02 86.18 06:07:01 6 0.39 0.00 0.58 8.18 0.03 90.82 06:07:01 7 11.53 0.00 0.68 0.58 0.03 87.18 06:08:01 all 8.42 0.00 1.64 2.85 0.05 87.04 06:08:01 0 12.57 0.00 2.13 6.24 0.05 79.02 06:08:01 1 4.91 0.00 1.19 0.85 0.05 93.00 06:08:01 2 8.34 0.00 1.91 0.49 0.03 89.24 06:08:01 3 6.31 0.00 1.76 4.22 0.03 87.69 06:08:01 4 4.87 0.00 1.00 0.07 0.05 94.01 06:08:01 5 17.67 0.00 2.55 1.31 0.07 78.41 06:08:01 6 5.36 0.00 1.45 8.07 0.03 85.08 06:08:01 7 7.37 0.00 1.19 1.54 0.05 89.85 06:09:01 all 11.56 0.00 1.35 1.99 0.05 85.05 06:09:01 0 7.90 0.00 1.07 0.60 0.03 90.40 06:09:01 1 7.78 0.00 1.38 7.21 0.05 83.58 06:09:01 2 8.91 0.00 0.70 0.15 0.05 90.18 06:09:01 3 10.26 0.00 1.31 2.16 0.05 86.23 06:09:01 4 13.85 0.00 1.27 0.00 0.05 84.83 06:09:01 5 26.25 0.00 1.77 4.82 0.08 67.07 06:09:01 6 11.02 0.00 2.47 0.99 0.03 85.49 06:09:01 7 6.52 0.00 0.82 0.00 0.03 92.63 Average: all 10.06 0.00 1.27 2.30 0.04 86.33 Average: 0 12.45 0.00 1.28 2.56 0.04 83.66 Average: 1 12.52 0.00 1.60 3.12 0.06 82.71 Average: 2 9.67 0.00 1.18 0.39 0.04 88.73 Average: 3 7.68 0.00 1.20 2.18 0.03 88.90 Average: 4 6.65 0.00 0.86 0.05 0.04 92.40 Average: 5 17.50 0.00 1.64 3.63 0.06 77.17 Average: 6 5.62 0.00 1.51 5.73 0.03 87.11 Average: 7 8.45 0.00 0.90 0.71 0.04 89.90