---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14577 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 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 848 28732 0 2587 30881 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:f1:d4:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fef1:d4e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:13:7c:44 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-14577) 08/01/26 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 204.15 19.52 184.63 437.08 103441.86 05:31:01 145.16 9.00 136.16 611.63 17439.49 Average: 174.41 14.22 160.19 525.09 60079.38 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29684988 31514856 3254232 9.88 81356 2047336 1933464 5.69 1057844 1884076 243152 05:31:01 29391592 31591952 3547628 10.77 94716 2391100 1448972 4.26 1067572 2137604 104016 Average: 29538290 31553404 3400930 10.32 88036 2219218 1691218 4.98 1062708 2010840 173584 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 165.04 126.76 2066.63 26.80 0.00 0.00 0.00 0.00 05:30:01 lo 1.69 1.69 0.20 0.20 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 05:31:01 ens3 714.66 536.96 3831.22 142.62 0.00 0.00 0.00 0.00 05:31:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 442.16 333.58 2956.34 85.20 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 0.69 0.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14577) 08/01/26 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 14.89 0.00 1.00 1.64 0.05 82.42 05:30:01 0 10.98 0.00 0.56 0.17 0.03 88.26 05:30:01 1 30.24 0.00 2.23 3.15 0.09 64.30 05:30:01 2 39.71 0.00 2.08 0.46 0.07 57.69 05:30:01 3 5.53 0.00 0.29 5.96 0.03 88.19 05:30:01 4 14.22 0.00 0.44 0.03 0.03 85.27 05:30:01 5 7.46 0.00 1.14 0.03 0.05 91.32 05:30:01 6 4.71 0.00 0.63 3.13 0.05 91.48 05:30:01 7 6.27 0.00 0.63 0.15 0.03 92.92 05:31:01 all 33.84 0.00 1.52 0.20 0.07 64.37 05:31:01 0 38.28 0.00 1.23 0.15 0.07 60.27 05:31:01 1 33.20 0.00 1.33 0.25 0.08 65.13 05:31:01 2 41.37 0.00 2.01 0.22 0.08 56.33 05:31:01 3 34.44 0.00 1.60 0.74 0.07 63.16 05:31:01 4 27.17 0.00 1.93 0.10 0.07 70.73 05:31:01 5 31.36 0.00 1.35 0.03 0.07 67.19 05:31:01 6 30.45 0.00 1.07 0.05 0.07 68.36 05:31:01 7 34.46 0.00 1.65 0.08 0.07 63.73 Average: all 24.45 0.00 1.27 0.91 0.06 73.32 Average: 0 24.74 0.00 0.90 0.16 0.05 74.15 Average: 1 31.74 0.00 1.78 1.68 0.08 64.72 Average: 2 40.54 0.00 2.04 0.34 0.08 57.00 Average: 3 20.12 0.00 0.95 3.32 0.05 75.56 Average: 4 20.75 0.00 1.19 0.07 0.05 77.94 Average: 5 19.50 0.00 1.25 0.03 0.06 79.16 Average: 6 17.68 0.00 0.85 1.58 0.06 79.84 Average: 7 20.50 0.00 1.15 0.12 0.05 78.18