---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26548 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 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 839 28418 0 2908 30871 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:6c:28:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe6c:28f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:f8:38:b2 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::42:5fff:fef8:38b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26548) 07/08/25 _x86_64_ (8 CPU) 06:06:40 LINUX RESTART (8 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 403.56 58.84 344.72 3733.06 102015.93 06:09:01 181.59 8.63 172.96 1571.61 93785.14 06:10:01 214.08 0.12 213.96 12.80 42845.66 06:11:01 24.83 1.10 23.73 73.85 1524.41 Average: 205.19 17.00 188.19 1337.86 59868.61 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 30095124 31672964 2844096 8.63 70096 1818752 1437820 4.23 874308 1677720 174184 06:09:01 29056900 31520224 3882320 11.79 89016 2650960 1761620 5.18 1182796 2328112 171044 06:10:01 29169264 31670560 3769956 11.45 121496 2639612 1496532 4.40 1033760 2345316 324 06:11:01 29118560 31626008 3820660 11.60 123704 2647612 1467864 4.32 1087308 2345140 9916 Average: 29359962 31622439 3579258 10.87 101078 2439234 1540959 4.53 1044543 2174072 88867 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:08:01 ens3 428.72 293.78 1819.48 80.57 0.00 0.00 0.00 0.00 06:09:01 docker0 212.41 472.86 14.74 4805.47 0.00 0.00 0.00 0.00 06:09:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 643.67 350.60 5909.83 34.56 0.00 0.00 0.00 0.00 06:09:01 vethbba53ad 212.41 473.01 17.64 4805.48 0.00 0.00 0.00 0.39 06:10:01 docker0 0.37 0.40 0.05 0.73 0.00 0.00 0.00 0.00 06:10:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 06:10:01 ens3 150.56 209.65 13.83 1614.97 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:11:01 ens3 160.87 214.81 25.48 1619.54 0.00 0.00 0.00 0.00 Average: docker0 53.42 118.82 3.71 1206.73 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 345.62 267.10 1942.83 840.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26548) 07/08/25 _x86_64_ (8 CPU) 06:06:40 LINUX RESTART (8 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 11.76 0.00 1.21 2.31 0.04 84.68 06:08:01 0 4.76 0.00 1.00 8.71 0.03 85.49 06:08:01 1 10.53 0.00 0.94 0.48 0.03 88.02 06:08:01 2 5.19 0.00 0.76 0.20 0.02 93.83 06:08:01 3 5.91 0.00 0.82 0.22 0.02 93.04 06:08:01 4 2.22 0.00 0.80 4.46 0.05 92.46 06:08:01 5 4.96 0.00 0.58 0.66 0.05 93.75 06:08:01 6 18.93 0.00 1.43 0.43 0.07 79.15 06:08:01 7 41.58 0.00 3.33 3.29 0.07 51.73 06:09:01 all 8.60 0.00 1.84 1.38 0.04 88.15 06:09:01 0 13.67 0.00 2.16 2.16 0.03 81.98 06:09:01 1 4.15 0.00 1.04 0.32 0.02 94.48 06:09:01 2 9.43 0.00 2.50 0.27 0.05 87.76 06:09:01 3 9.86 0.00 2.25 0.15 0.05 87.69 06:09:01 4 2.06 0.00 0.70 4.93 0.02 92.29 06:09:01 5 4.89 0.00 1.29 1.71 0.05 92.06 06:09:01 6 9.05 0.00 2.59 1.29 0.05 87.02 06:09:01 7 15.62 0.00 2.21 0.17 0.03 81.97 06:10:01 all 11.70 0.00 2.22 0.81 0.05 85.22 06:10:01 0 11.64 0.00 1.44 0.90 0.08 85.93 06:10:01 1 27.77 0.00 5.69 0.08 0.05 66.40 06:10:01 2 11.96 0.00 2.95 0.12 0.05 84.93 06:10:01 3 10.55 0.00 1.37 0.00 0.05 88.03 06:10:01 4 8.65 0.00 1.89 0.00 0.03 89.42 06:10:01 5 10.85 0.00 1.22 0.00 0.05 87.88 06:10:01 6 3.55 0.00 2.34 5.39 0.05 88.67 06:10:01 7 8.58 0.00 0.85 0.03 0.03 90.50 06:11:01 all 11.56 0.00 0.65 0.10 0.04 87.65 06:11:01 0 2.56 0.00 0.38 0.53 0.02 96.51 06:11:01 1 26.49 0.00 1.32 0.05 0.07 72.08 06:11:01 2 10.26 0.00 0.62 0.00 0.03 89.09 06:11:01 3 12.35 0.00 0.57 0.03 0.03 87.01 06:11:01 4 20.59 0.00 0.80 0.18 0.03 78.39 06:11:01 5 7.95 0.00 0.48 0.02 0.02 91.53 06:11:01 6 5.09 0.00 0.40 0.02 0.03 94.46 06:11:01 7 7.23 0.00 0.62 0.00 0.03 92.12 Average: all 10.90 0.00 1.48 1.14 0.04 86.43 Average: 0 8.17 0.00 1.25 3.05 0.04 87.49 Average: 1 17.28 0.00 2.25 0.23 0.04 80.19 Average: 2 9.22 0.00 1.71 0.15 0.04 88.89 Average: 3 9.68 0.00 1.25 0.10 0.04 88.93 Average: 4 8.40 0.00 1.05 2.39 0.03 88.13 Average: 5 7.17 0.00 0.90 0.60 0.04 91.30 Average: 6 9.12 0.00 1.69 1.78 0.05 87.36 Average: 7 18.15 0.00 1.74 0.86 0.04 79.20