---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12887 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: 2799.974 BogoMIPS: 5599.94 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 830 28841 0 2495 30906 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:2b:91:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe2b:9127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:67:31:33 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12887) 08/16/26 _x86_64_ (8 CPU) 01:02:47 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:02 397.45 73.74 323.71 5282.85 80522.71 01:05:01 196.20 23.08 173.12 816.14 57364.47 Average: 297.68 48.63 249.05 3068.45 69041.86 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:02 30153844 31727288 2785376 8.46 67740 1816784 1377620 4.05 819420 1676796 203548 01:05:01 29516424 31619272 3422796 10.39 86496 2308976 1444492 4.25 1055392 2037232 138600 Average: 29835134 31673280 3104086 9.42 77118 2062880 1411056 4.15 937406 1857014 171074 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 01:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:02 ens3 438.19 284.04 1789.55 76.84 0.00 0.00 0.00 0.00 01:05:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 457.00 328.44 3161.18 71.26 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 447.52 306.05 2469.54 74.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12887) 08/16/26 _x86_64_ (8 CPU) 01:02:47 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:02 all 10.52 0.00 1.35 2.03 0.04 86.06 01:04:02 0 2.89 0.00 1.87 8.23 0.03 86.97 01:04:02 1 5.66 0.00 0.65 0.17 0.05 93.48 01:04:02 2 7.29 0.00 1.84 5.15 0.03 85.69 01:04:02 3 31.53 0.00 2.27 1.12 0.05 65.03 01:04:02 4 13.96 0.00 1.14 0.13 0.05 84.72 01:04:02 5 10.44 0.00 1.17 1.03 0.03 87.32 01:04:02 6 4.45 0.00 0.90 0.08 0.02 94.55 01:04:02 7 7.97 0.00 0.95 0.33 0.03 90.71 01:05:01 all 22.30 0.00 1.36 0.78 0.06 75.51 01:05:01 0 43.75 0.00 1.55 0.07 0.07 54.57 01:05:01 1 16.49 0.00 1.63 0.22 0.03 81.62 01:05:01 2 19.10 0.00 1.58 2.57 0.07 76.68 01:05:01 3 32.13 0.00 1.10 0.17 0.07 66.53 01:05:01 4 19.06 0.00 2.09 1.41 0.07 77.37 01:05:01 5 16.10 0.00 0.95 1.07 0.05 81.83 01:05:01 6 17.04 0.00 0.99 0.36 0.05 81.56 01:05:01 7 14.69 0.00 0.92 0.37 0.07 83.95 Average: all 16.36 0.00 1.35 1.41 0.05 80.83 Average: 0 23.16 0.00 1.71 4.18 0.05 70.90 Average: 1 11.02 0.00 1.14 0.19 0.04 87.61 Average: 2 13.15 0.00 1.71 3.87 0.05 81.22 Average: 3 31.83 0.00 1.69 0.65 0.06 65.77 Average: 4 16.48 0.00 1.61 0.77 0.06 81.08 Average: 5 13.24 0.00 1.06 1.05 0.04 84.60 Average: 6 10.69 0.00 0.94 0.22 0.03 88.12 Average: 7 11.30 0.00 0.93 0.35 0.05 87.36