---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2621 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 716K 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 810 28999 0 2356 30926 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:01:56:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe01:56b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:08:a8:e8 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-2621) 03/17/26 _x86_64_ (8 CPU) 16:40:51 LINUX RESTART (8 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 334.34 73.88 260.46 5307.70 109389.94 16:43:01 240.98 68.77 172.20 2681.55 84717.08 16:44:01 73.25 10.93 62.32 529.91 9381.90 Average: 216.20 51.19 165.00 2839.86 67831.95 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 30061660 31618152 2877560 8.74 64208 1804616 1526880 4.49 960596 1627308 197144 16:43:01 29264028 31154992 3675192 11.16 87300 2097532 2707528 7.97 1441928 1903320 75852 16:44:01 29709860 31680752 3229360 9.80 97596 2166604 1414912 4.16 949260 1952480 23280 Average: 29678516 31484632 3260704 9.90 83035 2022917 1883107 5.54 1117261 1827703 98759 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 411.28 266.13 1649.06 75.19 0.00 0.00 0.00 0.00 16:43:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 163.42 140.13 1409.08 30.09 0.00 0.00 0.00 0.00 16:44:01 lo 7.20 7.20 0.90 0.90 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 101.78 83.09 774.89 18.44 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.44 0.44 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 225.51 163.12 1277.69 41.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2621) 03/17/26 _x86_64_ (8 CPU) 16:40:51 LINUX RESTART (8 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 8.27 0.00 1.16 4.71 0.04 85.83 16:42:01 0 22.40 0.00 2.41 9.28 0.05 65.86 16:42:01 1 9.11 0.00 1.22 0.47 0.05 89.16 16:42:01 2 6.09 0.00 0.80 4.75 0.05 88.31 16:42:01 3 3.30 0.00 0.65 0.37 0.03 95.64 16:42:01 4 12.94 0.00 1.70 0.43 0.03 84.89 16:42:01 5 7.01 0.00 1.16 19.21 0.03 72.58 16:42:01 6 2.37 0.00 0.69 2.71 0.07 94.16 16:42:01 7 2.92 0.00 0.62 0.50 0.02 95.95 16:43:01 all 14.26 0.00 1.06 2.99 0.04 81.64 16:43:01 0 6.00 0.00 0.65 14.54 0.03 78.78 16:43:01 1 36.99 0.00 1.60 1.15 0.05 60.20 16:43:01 2 21.52 0.00 1.19 0.60 0.05 76.64 16:43:01 3 5.95 0.00 0.58 0.25 0.03 93.18 16:43:01 4 7.35 0.00 0.60 0.28 0.02 91.75 16:43:01 5 15.30 0.00 1.61 2.18 0.03 80.89 16:43:01 6 15.39 0.00 1.42 1.65 0.07 81.47 16:43:01 7 5.62 0.00 0.90 3.32 0.03 90.12 16:44:01 all 19.16 0.00 1.38 0.66 0.04 78.76 16:44:01 0 28.35 0.00 1.68 0.92 0.05 69.00 16:44:01 1 21.18 0.00 1.57 0.18 0.05 77.01 16:44:01 2 36.26 0.00 1.95 0.37 0.05 61.38 16:44:01 3 10.47 0.00 0.99 0.13 0.03 88.38 16:44:01 4 7.18 0.00 1.33 0.15 0.03 91.30 16:44:01 5 11.97 0.00 1.12 0.08 0.03 86.80 16:44:01 6 28.67 0.00 1.45 0.22 0.05 69.61 16:44:01 7 9.27 0.00 0.94 3.29 0.03 86.47 Average: all 13.90 0.00 1.20 2.79 0.04 82.07 Average: 0 18.92 0.00 1.58 8.24 0.04 71.22 Average: 1 22.42 0.00 1.46 0.60 0.05 75.47 Average: 2 21.29 0.00 1.31 1.91 0.05 75.44 Average: 3 6.57 0.00 0.74 0.25 0.03 92.40 Average: 4 9.15 0.00 1.21 0.29 0.03 89.33 Average: 5 11.43 0.00 1.29 7.14 0.03 80.11 Average: 6 15.49 0.00 1.19 1.53 0.06 81.74 Average: 7 5.93 0.00 0.82 2.37 0.03 90.85