---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12060 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 862 28520 0 2784 30866 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:22:9f:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe22:9f9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:e9:2d:4e 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-12060) 06/15/26 _x86_64_ (8 CPU) 12:52:14 LINUX RESTART (8 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:02 52.30 0.00 52.30 0.00 72835.45 12:55:01 377.24 26.59 350.65 895.44 7598.71 12:56:01 202.83 19.46 183.37 678.02 23862.96 12:57:01 46.08 3.27 42.81 136.51 12114.11 Average: 168.74 12.27 156.47 425.52 29194.60 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:02 30645768 31885292 2293452 6.96 38612 1529260 1287932 3.79 636736 1411320 12 12:55:01 30125568 31679720 2813652 8.54 68252 1798400 1384328 4.07 875288 1655452 187536 12:56:01 28635248 30720132 4303972 13.07 90872 2283744 2331772 6.86 1887064 2086336 24860 12:57:01 29171544 31577684 3767676 11.44 95116 2595488 1455352 4.28 1163436 2262976 31496 Average: 29644532 31465707 3294688 10.00 73213 2051723 1614846 4.75 1140631 1854021 60976 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:02 ens3 0.90 0.47 0.39 0.77 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 12:55:01 ens3 194.85 128.10 1211.07 46.89 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:56:01 ens3 517.35 416.36 4633.85 84.63 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 5.62 5.62 0.78 0.78 0.00 0.00 0.00 0.00 12:57:01 ens3 138.58 103.85 1093.48 44.10 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 1.91 1.91 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 212.98 162.33 1736.81 44.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12060) 06/15/26 _x86_64_ (8 CPU) 12:52:14 LINUX RESTART (8 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:02 all 0.17 0.00 0.01 0.66 0.01 99.15 12:54:02 0 0.03 0.00 0.00 0.00 0.00 99.97 12:54:02 1 0.00 0.00 0.02 0.10 0.00 99.88 12:54:02 2 0.17 0.00 0.02 0.00 0.02 99.80 12:54:02 3 0.02 0.00 0.02 5.16 0.02 94.79 12:54:02 4 0.03 0.00 0.02 0.00 0.00 99.95 12:54:02 5 0.07 0.00 0.02 0.00 0.00 99.92 12:54:02 6 0.27 0.00 0.02 0.00 0.00 99.72 12:54:02 7 0.77 0.00 0.00 0.00 0.00 99.23 12:55:01 all 7.80 0.00 0.75 1.01 0.03 90.42 12:55:01 0 1.39 0.00 0.80 2.04 0.02 95.75 12:55:01 1 10.36 0.00 1.21 3.82 0.03 84.57 12:55:01 2 7.21 0.00 0.80 0.22 0.03 91.74 12:55:01 3 14.24 0.00 1.22 1.62 0.05 82.87 12:55:01 4 12.89 0.00 0.81 0.17 0.02 86.11 12:55:01 5 12.83 0.00 0.70 0.14 0.05 86.29 12:55:01 6 1.87 0.00 0.17 0.00 0.02 97.95 12:55:01 7 1.66 0.00 0.25 0.05 0.00 98.03 12:56:01 all 22.77 0.00 1.27 0.45 0.06 75.45 12:56:01 0 19.03 0.00 0.75 0.50 0.03 79.68 12:56:01 1 47.44 0.00 2.79 0.78 0.10 48.88 12:56:01 2 13.94 0.00 1.30 0.65 0.03 84.07 12:56:01 3 17.16 0.00 1.62 0.50 0.07 80.65 12:56:01 4 27.57 0.00 0.82 0.12 0.05 71.45 12:56:01 5 16.96 0.00 1.25 0.82 0.05 80.92 12:56:01 6 15.99 0.00 1.07 0.22 0.05 82.67 12:56:01 7 24.06 0.00 0.55 0.02 0.05 75.33 12:57:01 all 23.76 0.00 0.95 0.26 0.04 74.99 12:57:01 0 37.18 0.00 1.00 0.05 0.05 61.72 12:57:01 1 26.89 0.00 1.05 0.03 0.03 71.99 12:57:01 2 41.14 0.00 1.59 0.50 0.07 56.70 12:57:01 3 20.56 0.00 0.62 0.00 0.05 78.77 12:57:01 4 11.75 0.00 1.24 0.02 0.03 86.96 12:57:01 5 24.52 0.00 1.05 0.93 0.03 73.46 12:57:01 6 15.78 0.00 0.43 0.50 0.03 83.26 12:57:01 7 12.31 0.00 0.68 0.03 0.05 86.93 Average: all 13.65 0.00 0.75 0.59 0.03 84.98 Average: 0 14.47 0.00 0.64 0.64 0.03 84.23 Average: 1 21.21 0.00 1.26 1.17 0.04 76.31 Average: 2 15.66 0.00 0.93 0.34 0.04 83.03 Average: 3 12.99 0.00 0.87 1.82 0.05 84.27 Average: 4 13.06 0.00 0.72 0.08 0.03 86.12 Average: 5 13.60 0.00 0.75 0.47 0.03 85.14 Average: 6 8.49 0.00 0.42 0.18 0.03 90.88 Average: 7 9.73 0.00 0.37 0.03 0.03 89.84