---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1764 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 842 26627 0 4696 30868 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:05:2a:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe05:2ac2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:d9:51:79 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-v1-8c-8g-1764) 07/21/26 _x86_64_ (8 CPU) 22:47:26 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 151.22 57.67 93.55 3645.26 15027.50 22:50:01 115.31 13.75 101.57 285.64 20502.23 22:51:01 118.58 0.90 117.68 58.79 129065.16 Average: 128.37 24.11 104.27 1329.84 54863.05 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30236484 31771480 2702736 8.21 66760 1779756 1362576 4.01 772416 1640232 135156 22:50:01 27447284 31677768 5491936 16.67 81968 4414208 1344628 3.96 1525604 3584408 2387284 22:51:01 27271940 31611256 5667280 17.21 96668 4484968 1406488 4.14 943972 4317952 11152 Average: 28318569 31686835 4620651 14.03 81799 3559644 1371231 4.03 1080664 3180864 844531 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 381.89 265.36 1603.12 62.18 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 22:50:01 ens3 7264.46 4906.30 23168.35 1112.88 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:51:01 ens3 25.18 20.03 19.82 15.11 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 2557.44 1730.74 8264.59 396.76 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: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1764) 07/21/26 _x86_64_ (8 CPU) 22:47:26 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.90 0.00 0.89 4.44 0.03 85.73 22:49:01 0 9.46 0.00 0.87 2.07 0.05 87.55 22:49:01 1 3.77 0.00 0.57 2.50 0.02 93.14 22:49:01 2 9.06 0.00 0.89 15.19 0.03 74.84 22:49:01 3 9.60 0.00 1.07 2.71 0.03 86.58 22:49:01 4 16.61 0.00 1.54 2.22 0.05 79.58 22:49:01 5 13.47 0.00 0.93 5.32 0.03 80.24 22:49:01 6 6.68 0.00 0.80 5.21 0.03 87.28 22:49:01 7 2.57 0.00 0.45 0.32 0.00 96.66 22:50:01 all 8.46 0.00 3.16 0.86 0.05 87.46 22:50:01 0 3.72 0.00 2.61 0.03 0.05 93.58 22:50:01 1 8.25 0.00 4.75 3.07 0.05 83.88 22:50:01 2 4.90 0.00 1.15 0.00 0.02 93.93 22:50:01 3 27.79 0.00 5.99 0.67 0.07 65.48 22:50:01 4 12.78 0.00 2.04 0.05 0.05 85.08 22:50:01 5 2.00 0.00 2.51 2.24 0.05 93.19 22:50:01 6 7.00 0.00 5.79 0.52 0.08 86.61 22:50:01 7 1.13 0.00 0.40 0.25 0.03 98.18 22:51:01 all 7.73 0.00 1.08 6.28 0.03 84.89 22:51:01 0 5.33 0.00 0.75 0.02 0.02 93.88 22:51:01 1 10.66 0.00 0.77 17.25 0.03 71.29 22:51:01 2 5.69 0.00 3.28 18.70 0.05 72.27 22:51:01 3 3.47 0.00 0.45 0.00 0.05 96.03 22:51:01 4 9.22 0.00 0.60 8.38 0.02 81.78 22:51:01 5 1.27 0.00 0.38 3.28 0.02 95.05 22:51:01 6 10.44 0.00 1.77 1.37 0.02 86.41 22:51:01 7 15.75 0.00 0.68 1.27 0.03 82.26 Average: all 8.36 0.00 1.71 3.87 0.04 86.02 Average: 0 6.19 0.00 1.40 0.71 0.04 91.66 Average: 1 7.56 0.00 2.02 7.62 0.03 82.77 Average: 2 6.55 0.00 1.77 11.30 0.03 80.35 Average: 3 13.59 0.00 2.50 1.13 0.05 82.73 Average: 4 12.87 0.00 1.39 3.56 0.04 82.14 Average: 5 5.60 0.00 1.27 3.62 0.03 89.47 Average: 6 8.04 0.00 2.78 2.37 0.04 86.77 Average: 7 6.50 0.00 0.51 0.61 0.02 92.36