---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-881 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 868 28206 0 3092 30847 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:81:d7:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe81:d7f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:bf:6e:34 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-881) 04/13/26 _x86_64_ (8 CPU) 08:18:38 LINUX RESTART (8 CPU) 08:19:02 tps rtps wtps bread/s bwrtn/s 08:20:01 428.91 58.01 370.90 3659.99 102167.90 08:21:01 176.32 21.31 155.01 741.21 56717.48 08:22:01 44.39 2.57 41.83 96.78 12772.27 08:23:01 62.34 0.47 61.87 24.00 10045.93 Average: 176.94 20.43 156.51 1119.91 45188.52 08:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 29951404 31641724 2987816 9.07 77920 1915776 1471084 4.33 949156 1735948 175980 08:21:01 27476464 29536572 5462756 16.58 93712 2254512 3805732 11.20 3102372 2020904 8176 08:22:01 26317460 28826156 6621760 20.10 100988 2683904 4264088 12.55 3877320 2375820 76444 08:23:01 28925884 31616272 4013336 12.18 108480 2853396 1418536 4.17 1124308 2519484 21340 Average: 28167803 30405181 4771417 14.49 95275 2426897 2739860 8.06 2263289 2163039 70485 08:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 458.30 324.06 2596.05 80.47 0.00 0.00 0.00 0.00 08:20:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 329.43 291.45 3492.04 55.23 0.00 0.00 0.00 0.00 08:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 450.84 332.09 5760.10 74.05 0.00 0.00 0.00 0.00 08:22:01 lo 7.65 7.65 0.80 0.80 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 294.95 223.63 2485.63 73.72 0.00 0.00 0.00 0.00 08:23:01 lo 20.26 20.26 5.51 5.51 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 383.07 292.68 3587.59 70.83 0.00 0.00 0.00 0.00 Average: lo 7.63 7.63 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-881) 04/13/26 _x86_64_ (8 CPU) 08:18:38 LINUX RESTART (8 CPU) 08:19:02 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 11.77 0.00 1.15 1.96 0.04 85.08 08:20:01 0 5.78 0.00 0.75 0.42 0.03 93.02 08:20:01 1 8.10 0.00 1.05 4.57 0.03 86.25 08:20:01 2 9.03 0.00 0.80 1.66 0.03 88.48 08:20:01 3 1.80 0.00 0.65 3.23 0.03 94.29 08:20:01 4 8.21 0.00 0.54 0.19 0.02 91.05 08:20:01 5 20.45 0.00 0.90 0.20 0.03 78.41 08:20:01 6 32.18 0.00 2.54 1.72 0.07 63.50 08:20:01 7 8.76 0.00 1.94 3.74 0.03 85.53 08:21:01 all 23.44 0.00 1.16 0.57 0.06 74.77 08:21:01 0 17.40 0.00 0.57 0.05 0.05 81.93 08:21:01 1 22.54 0.00 0.67 1.40 0.07 75.33 08:21:01 2 29.73 0.00 0.60 0.83 0.05 68.78 08:21:01 3 22.29 0.00 1.46 1.27 0.07 74.92 08:21:01 4 22.87 0.00 0.79 0.03 0.07 76.24 08:21:01 5 28.75 0.00 2.22 0.28 0.08 68.67 08:21:01 6 26.12 0.00 2.42 0.59 0.08 70.79 08:21:01 7 17.77 0.00 0.63 0.08 0.05 81.46 08:22:01 all 39.43 0.00 1.26 0.06 0.07 59.18 08:22:01 0 47.33 0.00 0.95 0.05 0.08 51.59 08:22:01 1 49.25 0.00 1.33 0.02 0.08 49.32 08:22:01 2 42.77 0.00 1.96 0.15 0.07 55.06 08:22:01 3 39.36 0.00 1.52 0.00 0.07 59.06 08:22:01 4 48.88 0.00 0.65 0.00 0.05 50.42 08:22:01 5 30.31 0.00 1.15 0.03 0.07 68.44 08:22:01 6 27.15 0.00 1.10 0.18 0.05 71.52 08:22:01 7 30.45 0.00 1.39 0.00 0.07 68.09 08:23:01 all 38.68 0.00 1.19 0.21 0.08 59.84 08:23:01 0 35.34 0.00 0.90 0.07 0.07 63.63 08:23:01 1 44.62 0.00 1.69 0.03 0.08 53.58 08:23:01 2 40.37 0.00 1.57 0.05 0.08 57.93 08:23:01 3 47.69 0.00 0.55 0.07 0.08 51.61 08:23:01 4 30.22 0.00 0.68 0.02 0.08 68.99 08:23:01 5 35.71 0.00 1.27 0.28 0.07 62.67 08:23:01 6 34.01 0.00 0.92 1.14 0.08 63.85 08:23:01 7 41.49 0.00 1.92 0.03 0.08 56.47 Average: all 28.40 0.00 1.19 0.69 0.06 69.65 Average: 0 26.57 0.00 0.79 0.15 0.06 72.44 Average: 1 31.23 0.00 1.19 1.49 0.07 66.03 Average: 2 30.56 0.00 1.23 0.67 0.06 67.48 Average: 3 27.90 0.00 1.04 1.13 0.06 69.86 Average: 4 27.58 0.00 0.67 0.06 0.05 71.64 Average: 5 28.84 0.00 1.39 0.20 0.06 69.51 Average: 6 29.85 0.00 1.74 0.90 0.07 67.43 Average: 7 24.69 0.00 1.47 0.95 0.06 72.83