---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2845 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 840 28465 0 2860 30887 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:1c:7c:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1c:7c52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:0f:bc:84 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-2845) 04/01/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 262.99 57.92 205.07 3654.70 36187.90 15:23:01 183.32 19.25 164.07 477.65 49716.51 15:24:01 77.49 5.73 71.75 407.27 36054.92 Average: 174.10 27.46 146.64 1501.25 40678.05 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30053956 31620712 2885264 8.76 65320 1813180 1479840 4.35 963704 1634664 196644 15:23:01 28999820 30927804 3939400 11.96 86632 2136244 2258736 6.65 1656384 1960780 22904 15:24:01 29145932 31621564 3793288 11.52 93580 2665208 1450688 4.27 1187512 2257800 425072 Average: 29399903 31390027 3539317 10.74 81844 2204877 1729755 5.09 1269200 1951081 214873 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 405.54 275.09 1603.07 64.76 0.00 0.00 0.00 0.00 15:22:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 396.90 301.47 3597.05 70.60 0.00 0.00 0.00 0.00 15:23:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 1005.03 545.81 1843.19 1206.86 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 603.59 374.67 2351.93 449.54 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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-2845) 04/01/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.33 0.00 0.83 5.72 0.03 85.10 15:22:01 0 10.40 0.00 0.70 15.81 0.03 73.06 15:22:01 1 12.32 0.00 0.73 0.66 0.03 86.26 15:22:01 2 5.57 0.00 0.30 4.17 0.02 89.94 15:22:01 3 3.93 0.00 0.98 14.43 0.03 80.63 15:22:01 4 8.96 0.00 0.97 1.77 0.02 88.29 15:22:01 5 3.41 0.00 0.46 2.98 0.02 93.13 15:22:01 6 16.81 0.00 2.10 4.91 0.07 76.12 15:22:01 7 5.30 0.00 0.37 1.00 0.03 93.30 15:23:01 all 18.22 0.00 1.29 1.41 0.05 79.02 15:23:01 0 18.49 0.00 1.66 5.94 0.05 73.86 15:23:01 1 13.89 0.00 0.52 0.15 0.03 85.41 15:23:01 2 18.63 0.00 1.00 2.12 0.05 78.20 15:23:01 3 40.26 0.00 2.62 1.22 0.07 55.83 15:23:01 4 12.57 0.00 1.28 0.27 0.03 85.85 15:23:01 5 12.54 0.00 0.75 0.00 0.03 86.68 15:23:01 6 18.96 0.00 1.09 0.37 0.10 79.48 15:23:01 7 10.43 0.00 1.40 1.27 0.05 86.84 15:24:01 all 26.08 0.00 1.41 0.80 0.05 71.66 15:24:01 0 25.70 0.00 2.50 0.63 0.05 71.11 15:24:01 1 20.19 0.00 0.38 3.08 0.05 76.29 15:24:01 2 32.82 0.00 3.99 2.34 0.07 60.78 15:24:01 3 48.11 0.00 0.62 0.00 0.05 51.23 15:24:01 4 21.68 0.00 1.53 0.03 0.07 76.70 15:24:01 5 32.01 0.00 0.94 0.07 0.05 66.94 15:24:01 6 14.29 0.00 0.53 0.08 0.03 85.06 15:24:01 7 13.90 0.00 0.78 0.12 0.07 85.13 Average: all 17.60 0.00 1.18 2.63 0.05 78.55 Average: 0 18.25 0.00 1.62 7.41 0.04 72.67 Average: 1 15.49 0.00 0.54 1.30 0.04 82.63 Average: 2 19.07 0.00 1.77 2.87 0.04 76.25 Average: 3 30.90 0.00 1.41 5.17 0.05 62.47 Average: 4 14.44 0.00 1.26 0.68 0.04 83.57 Average: 5 16.04 0.00 0.72 1.01 0.03 82.20 Average: 6 16.68 0.00 1.23 1.77 0.07 80.25 Average: 7 9.90 0.00 0.86 0.79 0.05 88.40