---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33104 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 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 854 28890 0 2422 30880 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:e4:02:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fee4:21b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:98:9c:aa 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-33104) 08/05/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 130.88 33.64 97.23 992.37 22933.38 05:30:01 156.05 9.06 146.98 608.20 31096.43 Average: 143.46 21.35 122.11 800.27 27015.25 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29838012 31512696 3101208 9.41 78080 1900508 2012416 5.92 1054280 1740016 222940 05:30:01 29647432 31663144 3291788 9.99 90076 2216368 1385512 4.08 985012 1970232 81476 Average: 29742722 31587920 3196498 9.70 84078 2058438 1698964 5.00 1019646 1855124 152208 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 170.60 117.58 1331.17 27.26 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.28 9.28 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 738.22 523.04 3588.98 139.37 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: lo 5.37 5.37 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 454.44 320.33 2460.17 83.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33104) 08/05/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.80 0.00 0.76 2.09 0.03 85.32 05:29:01 0 4.05 0.00 0.23 2.47 0.05 93.19 05:29:01 1 2.20 0.00 0.17 0.00 0.00 97.63 05:29:01 2 6.49 0.00 0.47 0.17 0.02 92.86 05:29:01 3 31.39 0.00 1.85 5.45 0.07 61.24 05:29:01 4 23.60 0.00 1.17 2.47 0.05 72.72 05:29:01 5 9.12 0.00 1.02 2.72 0.02 87.14 05:29:01 6 6.29 0.00 0.52 0.23 0.02 92.94 05:29:01 7 11.26 0.00 0.67 3.22 0.03 84.82 05:30:01 all 33.26 0.00 1.62 1.08 0.08 63.97 05:30:01 0 35.31 0.00 1.94 3.97 0.07 58.71 05:30:01 1 34.98 0.00 1.55 0.00 0.10 63.37 05:30:01 2 46.28 0.00 1.61 0.12 0.08 51.92 05:30:01 3 22.57 0.00 1.60 0.32 0.07 75.45 05:30:01 4 40.24 0.00 0.90 0.00 0.07 58.79 05:30:01 5 31.47 0.00 1.46 2.28 0.07 64.73 05:30:01 6 27.41 0.00 2.16 1.44 0.12 68.87 05:30:01 7 27.77 0.00 1.71 0.55 0.07 69.90 Average: all 22.51 0.00 1.19 1.59 0.06 74.66 Average: 0 19.64 0.00 1.09 3.22 0.06 75.99 Average: 1 18.58 0.00 0.86 0.00 0.05 80.51 Average: 2 26.38 0.00 1.04 0.14 0.05 72.39 Average: 3 26.98 0.00 1.73 2.89 0.07 68.34 Average: 4 31.91 0.00 1.03 1.24 0.06 65.77 Average: 5 20.26 0.00 1.24 2.50 0.04 75.97 Average: 6 16.83 0.00 1.34 0.84 0.07 80.93 Average: 7 19.49 0.00 1.19 1.89 0.05 77.38