---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32764 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 894 23698 0 7574 30817 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:67:a3:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe67:a37b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:c7:f3:58 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::42:35ff:fec7:f358/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32764) 08/03/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:00 tps rtps wtps bread/s bwrtn/s 05:45:01 192.26 22.82 169.44 2267.80 93799.48 05:46:01 705.83 4.87 700.97 456.59 215950.41 05:47:01 154.36 0.55 153.81 60.52 17820.76 Average: 349.95 9.49 340.47 935.63 109106.04 05:44:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28299372 31592372 4639848 14.09 88900 3477188 1969780 5.80 1011668 3255740 1646604 05:46:01 22837840 30053860 10101380 30.67 168772 7105616 7514916 22.11 2802524 6622572 1248 05:47:01 23182588 30577340 9756632 29.62 199464 7226460 5634900 16.58 2335504 6721100 432 Average: 24773267 30741191 8165953 24.79 152379 5936421 5039865 14.83 2049899 5533137 549428 05:44:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 11.21 11.21 1.08 1.08 0.00 0.00 0.00 0.00 05:45:01 ens3 1086.85 704.39 15824.77 61.70 0.00 0.00 0.00 0.00 05:46:01 veth3f401ba 143.14 163.87 26.78 25.39 0.00 0.00 0.00 0.00 05:46:01 veth31e1c64 0.45 0.70 0.03 0.04 0.00 0.00 0.00 0.00 05:46:01 br-16e1abb3d716 26.30 34.48 1.77 314.96 0.00 0.00 0.00 0.00 05:46:01 veth3537d7f 26.13 34.59 2.12 314.96 0.00 0.00 0.00 0.03 05:47:01 veth3f401ba 1.48 2.37 0.22 0.28 0.00 0.00 0.00 0.00 05:47:01 br-16e1abb3d716 0.48 0.37 0.04 0.02 0.00 0.00 0.00 0.00 05:47:01 docker0 23.85 33.58 2.65 295.61 0.00 0.00 0.00 0.00 05:47:01 lo 25.23 25.23 2.44 2.44 0.00 0.00 0.00 0.00 Average: veth3f401ba 47.94 55.11 8.95 8.51 0.00 0.00 0.00 0.00 Average: br-16e1abb3d716 8.88 11.55 0.60 104.42 0.00 0.00 0.00 0.00 Average: docker0 7.91 11.13 0.88 98.00 0.00 0.00 0.00 0.00 Average: lo 7.06 7.06 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32764) 08/03/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:00 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.38 0.00 2.22 2.17 0.05 83.19 05:45:01 0 16.36 0.00 2.05 1.17 0.03 80.39 05:45:01 1 6.30 0.00 1.76 0.18 0.03 91.73 05:45:01 2 12.03 0.00 2.51 0.13 0.03 85.29 05:45:01 3 10.55 0.00 1.90 0.38 0.07 87.11 05:45:01 4 15.14 0.00 2.01 0.54 0.03 82.28 05:45:01 5 5.36 0.00 2.62 5.08 0.05 86.88 05:45:01 6 29.66 0.00 2.91 1.32 0.07 66.04 05:45:01 7 3.69 0.00 1.90 8.53 0.05 85.82 05:46:01 all 30.98 0.00 8.57 4.13 0.09 56.23 05:46:01 0 27.14 0.00 7.85 3.58 0.08 61.35 05:46:01 1 28.73 0.00 8.15 1.10 0.08 61.93 05:46:01 2 31.00 0.00 7.80 0.86 0.08 60.25 05:46:01 3 31.23 0.00 9.82 18.53 0.08 40.34 05:46:01 4 32.92 0.00 9.31 1.93 0.10 55.74 05:46:01 5 29.83 0.00 8.43 2.35 0.08 59.30 05:46:01 6 34.38 0.00 9.12 3.18 0.08 53.23 05:46:01 7 32.62 0.00 8.11 1.51 0.08 57.68 05:47:01 all 12.55 0.00 2.20 0.61 0.05 84.58 05:47:01 0 10.61 0.00 1.97 0.25 0.05 87.12 05:47:01 1 12.38 0.00 2.43 1.27 0.05 83.87 05:47:01 2 11.23 0.00 1.94 0.79 0.07 85.98 05:47:01 3 12.96 0.00 2.23 0.27 0.07 84.48 05:47:01 4 14.02 0.00 2.19 0.23 0.05 83.51 05:47:01 5 13.09 0.00 2.49 0.65 0.05 83.72 05:47:01 6 13.50 0.00 2.49 0.07 0.05 83.89 05:47:01 7 12.63 0.00 1.92 1.38 0.07 84.01 Average: all 18.56 0.00 4.30 2.30 0.06 74.78 Average: 0 17.99 0.00 3.93 1.66 0.06 76.36 Average: 1 15.70 0.00 4.09 0.85 0.06 79.31 Average: 2 18.02 0.00 4.06 0.59 0.06 77.26 Average: 3 18.16 0.00 4.61 6.31 0.07 70.84 Average: 4 20.62 0.00 4.47 0.90 0.06 73.95 Average: 5 15.95 0.00 4.49 2.72 0.06 76.78 Average: 6 25.83 0.00 4.81 1.51 0.07 67.78 Average: 7 16.20 0.00 3.95 3.84 0.07 75.94