---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17964 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 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 845 28857 0 2463 30877 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:ae:78:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feae:78a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:84:55:b8 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::42:69ff:fe84:55b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17964) 02/18/26 _x86_64_ (8 CPU) 01:44:52 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:02 411.83 73.80 338.03 5293.65 83542.74 01:47:01 160.53 9.12 151.42 1680.53 53093.37 01:48:01 185.19 0.13 185.05 14.26 66355.61 01:49:01 44.39 1.02 43.38 65.19 30383.07 Average: 200.65 21.07 179.59 1763.76 58365.66 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:02 30183204 31622780 2756016 8.37 56032 1703740 1490812 4.39 927188 1556808 95756 01:47:01 29596904 31637728 3342316 10.15 83724 2246108 1620552 4.77 1007252 1990708 264880 01:48:01 29621352 31677916 3317868 10.07 113372 2220492 1479976 4.35 1000424 1953020 492 01:49:01 29489032 31561528 3450188 10.47 115952 2234980 1556168 4.58 1136988 1950460 17192 Average: 29722623 31624988 3216597 9.77 92270 2101330 1536877 4.52 1017963 1862749 94580 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:46:02 ens3 351.39 248.99 1608.13 74.36 0.00 0.00 0.00 0.00 01:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 01:47:01 ens3 151.74 78.80 2155.55 12.65 0.00 0.00 0.00 0.00 01:47:01 veth3759610 33.27 82.43 3.09 1527.85 0.00 0.00 0.00 0.13 01:47:01 docker0 33.27 82.29 2.64 1527.84 0.00 0.00 0.00 0.00 01:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 ens3 109.30 108.12 789.43 487.33 0.00 0.00 0.00 0.00 01:48:01 docker0 30.89 47.73 4.82 780.81 0.00 0.00 0.00 0.00 01:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:49:01 ens3 85.44 101.87 27.27 667.13 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 174.56 134.68 1140.87 311.61 0.00 0.00 0.00 0.00 Average: docker0 15.97 32.30 1.86 573.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17964) 02/18/26 _x86_64_ (8 CPU) 01:44:52 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:02 all 8.03 0.00 1.06 3.73 0.04 87.14 01:46:02 0 5.72 0.00 1.39 3.69 0.02 89.19 01:46:02 1 16.46 0.00 1.52 1.54 0.05 80.43 01:46:02 2 7.16 0.00 0.95 0.42 0.03 91.44 01:46:02 3 6.16 0.00 1.69 3.29 0.03 88.83 01:46:02 4 5.65 0.00 0.47 1.18 0.03 92.67 01:46:02 5 15.86 0.00 1.09 0.80 0.05 82.20 01:46:02 6 3.96 0.00 0.35 11.20 0.05 84.44 01:46:02 7 3.28 0.00 1.02 7.73 0.05 87.92 01:47:01 all 7.56 0.00 1.06 3.93 0.03 87.42 01:47:01 0 0.86 0.00 0.42 0.17 0.00 98.54 01:47:01 1 18.76 0.00 1.99 9.03 0.05 70.17 01:47:01 2 25.91 0.00 2.52 1.26 0.05 70.26 01:47:01 3 3.01 0.00 0.66 8.72 0.03 87.57 01:47:01 4 3.09 0.00 0.42 0.75 0.02 95.72 01:47:01 5 1.65 0.00 0.66 1.97 0.03 95.68 01:47:01 6 0.66 0.00 0.32 9.38 0.02 89.62 01:47:01 7 6.58 0.00 1.43 0.20 0.02 91.77 01:48:01 all 7.67 0.00 1.62 4.29 0.04 86.38 01:48:01 0 21.42 0.00 4.36 3.02 0.07 71.14 01:48:01 1 9.52 0.00 1.86 3.49 0.03 85.10 01:48:01 2 8.62 0.00 1.48 0.05 0.02 89.83 01:48:01 3 4.51 0.00 1.05 2.40 0.05 91.99 01:48:01 4 7.28 0.00 1.09 3.53 0.03 88.07 01:48:01 5 2.77 0.00 1.09 5.75 0.05 90.34 01:48:01 6 2.46 0.00 1.10 16.12 0.02 80.30 01:48:01 7 4.85 0.00 0.90 0.00 0.03 94.21 01:49:01 all 9.29 0.00 0.62 1.51 0.04 88.54 01:49:01 0 5.79 0.00 0.50 0.02 0.05 93.64 01:49:01 1 5.00 0.00 0.45 0.02 0.02 94.52 01:49:01 2 6.90 0.00 0.45 0.03 0.02 92.60 01:49:01 3 5.66 0.00 0.40 2.72 0.05 91.16 01:49:01 4 0.95 0.00 0.33 0.33 0.02 98.36 01:49:01 5 11.09 0.00 1.20 0.92 0.03 86.76 01:49:01 6 9.94 0.00 0.50 6.94 0.03 82.58 01:49:01 7 29.00 0.00 1.10 1.10 0.07 68.74 Average: all 8.14 0.00 1.09 3.36 0.03 87.37 Average: 0 8.46 0.00 1.67 1.73 0.03 88.10 Average: 1 12.40 0.00 1.45 3.49 0.04 82.62 Average: 2 12.08 0.00 1.35 0.44 0.03 86.11 Average: 3 4.85 0.00 0.95 4.26 0.04 89.90 Average: 4 4.25 0.00 0.58 1.45 0.03 93.70 Average: 5 7.87 0.00 1.01 2.36 0.04 88.71 Average: 6 4.27 0.00 0.57 10.91 0.03 84.21 Average: 7 10.95 0.00 1.11 2.26 0.04 85.63