---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32973 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 847 27721 0 3598 30864 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:17:95:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe17:9568/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:de:c7:c1 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 inet6 fe80::42:ceff:fede:c7c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32973) 08/04/25 _x86_64_ (8 CPU) 11:12:43 LINUX RESTART (8 CPU) 11:13:02 tps rtps wtps bread/s bwrtn/s 11:14:01 405.25 71.03 334.23 4844.19 101080.04 11:15:01 420.63 45.02 375.61 3427.66 79901.37 11:16:01 135.01 9.22 125.80 734.81 63533.68 Average: 319.83 41.59 278.24 2992.06 81396.70 11:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 30152472 31694188 2786748 8.46 68052 1786056 1420648 4.18 858584 1643192 173600 11:15:01 28346388 30733808 4592832 13.94 105736 2568512 2239848 6.59 2160772 2087664 294724 11:16:01 28427820 31633696 4511400 13.70 118484 3353532 1709252 5.03 1457260 2666568 13980 Average: 28975560 31353897 3963660 12.03 97424 2569367 1789916 5.27 1492205 2132475 160768 11:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 ens3 425.92 284.58 1784.46 79.07 0.00 0.00 0.00 0.00 11:14:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 452.32 291.55 4831.75 30.75 0.00 0.00 0.00 0.00 11:15:01 lo 135.10 135.10 26.37 26.37 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 428.70 266.46 3735.55 21.41 0.00 0.00 0.00 0.00 11:16:01 veth936c9d1 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 11:16:01 lo 190.03 190.03 29.66 29.66 0.00 0.00 0.00 0.00 11:16:01 docker0 31.58 33.31 5.32 6.47 0.00 0.00 0.00 0.00 Average: ens3 435.70 280.84 3459.88 43.55 0.00 0.00 0.00 0.00 Average: veth936c9d1 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 109.67 109.67 18.85 18.85 0.00 0.00 0.00 0.00 Average: docker0 10.58 11.16 1.78 2.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32973) 08/04/25 _x86_64_ (8 CPU) 11:12:43 LINUX RESTART (8 CPU) 11:13:02 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 11.18 0.00 1.36 2.44 0.04 84.98 11:14:01 0 16.18 0.00 1.19 2.29 0.03 80.30 11:14:01 1 10.60 0.00 1.11 3.66 0.05 84.58 11:14:01 2 8.11 0.00 0.98 5.16 0.05 85.70 11:14:01 3 21.00 0.00 1.88 2.34 0.05 74.72 11:14:01 4 4.37 0.00 0.99 1.07 0.02 93.56 11:14:01 5 9.82 0.00 1.29 4.04 0.03 84.82 11:14:01 6 7.17 0.00 1.36 0.66 0.05 90.75 11:14:01 7 12.15 0.00 2.10 0.31 0.03 85.40 11:15:01 all 34.35 0.00 1.72 1.55 0.09 62.29 11:15:01 0 29.39 0.00 1.25 0.87 0.08 68.40 11:15:01 1 34.58 0.00 1.67 2.71 0.10 60.94 11:15:01 2 25.15 0.00 1.57 0.64 0.07 72.56 11:15:01 3 38.56 0.00 1.69 0.55 0.08 59.12 11:15:01 4 35.99 0.00 1.07 1.89 0.08 60.97 11:15:01 5 34.18 0.00 1.65 1.69 0.10 62.38 11:15:01 6 46.93 0.00 3.59 3.76 0.12 45.60 11:15:01 7 29.90 0.00 1.26 0.30 0.08 68.45 11:16:01 all 26.54 0.00 2.20 0.99 0.09 70.17 11:16:01 0 23.59 0.00 1.74 0.50 0.07 74.10 11:16:01 1 28.77 0.00 2.05 0.52 0.10 68.56 11:16:01 2 24.08 0.00 2.46 0.44 0.12 72.91 11:16:01 3 27.90 0.00 2.92 1.88 0.08 67.21 11:16:01 4 19.55 0.00 1.31 0.08 0.08 78.97 11:16:01 5 31.67 0.00 2.47 2.52 0.10 63.25 11:16:01 6 38.19 0.00 2.85 0.03 0.10 58.82 11:16:01 7 18.58 0.00 1.83 1.98 0.10 77.51 Average: all 24.07 0.00 1.76 1.66 0.07 72.43 Average: 0 23.09 0.00 1.40 1.22 0.06 74.24 Average: 1 24.71 0.00 1.61 2.29 0.08 71.31 Average: 2 19.13 0.00 1.67 2.08 0.08 77.05 Average: 3 29.20 0.00 2.16 1.59 0.07 66.97 Average: 4 20.06 0.00 1.12 1.01 0.06 77.74 Average: 5 25.29 0.00 1.81 2.74 0.08 70.09 Average: 6 30.86 0.00 2.61 1.49 0.09 64.95 Average: 7 20.25 0.00 1.73 0.86 0.07 77.09