---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18318 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 850 28812 0 2503 30888 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:44:c8:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe44:c818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:6f:d9:bf 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-18318) 12/06/25 _x86_64_ (8 CPU) 19:13:16 LINUX RESTART (8 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 162.72 18.67 144.04 330.38 41757.40 19:16:01 298.82 38.84 259.97 2883.79 43672.59 Average: 231.34 28.84 202.50 1617.81 42723.04 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 29484348 31239628 3454872 10.49 80416 1975860 1957660 5.76 1329664 1813212 135312 19:16:01 29528224 31654996 3410996 10.36 84356 2338360 1407472 4.14 1048844 2039252 29972 Average: 29506286 31447312 3432934 10.42 82386 2157110 1682566 4.95 1189254 1926232 82642 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 237.11 175.24 2455.34 35.33 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 535.26 344.18 3151.14 89.13 0.00 0.00 0.00 0.00 19:16:01 lo 0.93 0.93 0.11 0.11 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 387.44 260.42 2806.16 62.45 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18318) 12/06/25 _x86_64_ (8 CPU) 19:13:16 LINUX RESTART (8 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 13.31 0.00 0.88 1.92 0.04 83.85 19:15:01 0 7.33 0.00 0.59 5.14 0.03 86.90 19:15:01 1 14.04 0.00 0.71 0.66 0.07 84.51 19:15:01 2 25.74 0.00 2.04 1.95 0.05 70.22 19:15:01 3 10.64 0.00 0.94 0.96 0.05 87.41 19:15:01 4 7.74 0.00 0.32 0.03 0.05 91.85 19:15:01 5 26.98 0.00 1.29 0.64 0.05 71.03 19:15:01 6 2.79 0.00 0.54 5.64 0.02 91.01 19:15:01 7 11.28 0.00 0.58 0.31 0.03 87.81 19:16:01 all 22.06 0.00 1.21 1.51 0.05 75.17 19:16:01 0 22.76 0.00 1.45 5.93 0.07 69.78 19:16:01 1 32.82 0.00 1.50 0.85 0.05 64.78 19:16:01 2 27.16 0.00 1.20 1.02 0.05 70.57 19:16:01 3 10.70 0.00 0.89 0.13 0.05 88.22 19:16:01 4 21.88 0.00 2.12 3.22 0.05 72.73 19:16:01 5 15.80 0.00 0.95 0.48 0.05 82.71 19:16:01 6 32.14 0.00 1.07 0.40 0.07 66.33 19:16:01 7 13.31 0.00 0.50 0.02 0.03 86.13 Average: all 17.72 0.00 1.05 1.71 0.05 79.47 Average: 0 15.11 0.00 1.03 5.54 0.05 78.27 Average: 1 23.50 0.00 1.11 0.76 0.06 74.57 Average: 2 26.46 0.00 1.62 1.48 0.05 70.40 Average: 3 10.67 0.00 0.92 0.54 0.05 87.82 Average: 4 14.87 0.00 1.23 1.64 0.05 82.21 Average: 5 21.35 0.00 1.12 0.56 0.05 76.92 Average: 6 17.59 0.00 0.81 3.00 0.04 78.56 Average: 7 12.30 0.00 0.54 0.16 0.03 86.96