---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4873 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 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 855 28366 0 2944 30869 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:69:34:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe69:3478/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:4d:63:16 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-4873) 05/29/26 _x86_64_ (8 CPU) 15:21:18 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 348.67 27.01 321.66 893.17 19662.78 15:24:01 155.19 13.76 141.43 300.62 28703.22 15:25:01 73.79 6.08 67.71 443.53 15192.93 Average: 192.56 15.62 176.94 545.79 21186.23 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29941696 31731916 2997524 9.10 76860 2014608 1401144 4.12 819960 1870720 335592 15:24:01 28644500 30655408 4294720 13.04 88712 2214028 2486908 7.32 1930952 2035696 7164 15:25:01 29064620 31624332 3874600 11.76 96236 2744040 1437556 4.23 1196612 2329172 422732 Average: 29216939 31337219 3722281 11.30 87269 2324225 1775203 5.22 1315841 2078529 255163 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 105.98 80.97 1722.69 25.97 0.00 0.00 0.00 0.00 15:23:01 lo 1.47 1.47 0.18 0.18 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 15:24:01 ens3 577.00 419.48 2991.67 110.18 0.00 0.00 0.00 0.00 15:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 300.02 258.06 1676.38 1701.59 0.00 0.00 0.00 0.00 15:25:01 lo 2.00 2.00 0.19 0.19 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 327.65 252.83 2130.23 612.54 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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-4873) 05/29/26 _x86_64_ (8 CPU) 15:21:18 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 9.85 0.00 0.82 1.64 0.03 87.66 15:23:01 0 0.53 0.00 0.12 1.32 0.02 98.01 15:23:01 1 1.27 0.00 0.28 0.00 0.00 98.45 15:23:01 2 0.53 0.00 0.12 0.97 0.00 98.38 15:23:01 3 53.21 0.00 3.72 3.29 0.10 39.68 15:23:01 4 8.27 0.00 0.83 6.06 0.03 84.81 15:23:01 5 9.53 0.00 0.72 0.27 0.02 89.46 15:23:01 6 3.36 0.00 0.44 1.14 0.05 95.01 15:23:01 7 2.09 0.00 0.30 0.12 0.02 97.47 15:24:01 all 19.16 0.00 1.46 0.37 0.06 78.95 15:24:01 0 10.26 0.00 0.57 0.32 0.03 88.82 15:24:01 1 19.03 0.00 1.52 0.22 0.07 79.16 15:24:01 2 23.57 0.00 2.74 0.22 0.07 73.41 15:24:01 3 19.50 0.00 0.99 0.90 0.07 78.55 15:24:01 4 25.40 0.00 2.25 0.98 0.08 71.28 15:24:01 5 16.80 0.00 0.50 0.23 0.03 82.43 15:24:01 6 21.51 0.00 1.00 0.03 0.05 77.41 15:24:01 7 17.16 0.00 2.14 0.05 0.05 80.60 15:25:01 all 22.13 0.00 1.02 0.22 0.05 76.58 15:25:01 0 23.16 0.00 0.65 0.02 0.03 76.14 15:25:01 1 26.34 0.00 1.32 0.08 0.07 72.20 15:25:01 2 26.01 0.00 0.72 0.02 0.05 73.21 15:25:01 3 26.56 0.00 0.95 0.05 0.07 72.37 15:25:01 4 20.03 0.00 1.85 0.73 0.05 77.33 15:25:01 5 17.84 0.00 1.02 0.03 0.05 81.06 15:25:01 6 11.08 0.00 0.65 0.72 0.03 87.52 15:25:01 7 26.01 0.00 1.00 0.10 0.05 72.84 Average: all 17.04 0.00 1.10 0.74 0.05 81.06 Average: 0 11.32 0.00 0.45 0.55 0.03 87.66 Average: 1 15.54 0.00 1.04 0.10 0.04 83.28 Average: 2 16.70 0.00 1.19 0.40 0.04 81.67 Average: 3 33.10 0.00 1.89 1.41 0.08 63.52 Average: 4 17.90 0.00 1.65 2.59 0.06 77.80 Average: 5 14.72 0.00 0.75 0.18 0.03 84.32 Average: 6 11.99 0.00 0.70 0.63 0.04 86.64 Average: 7 15.09 0.00 1.15 0.09 0.04 83.63