---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5534 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 1697 27907 0 2561 30036 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:ac:5f:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feac:5fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:ed:f5:a3 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-5534) 09/26/26 _x86_64_ (8 CPU) 23:54:25 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 242.62 22.96 219.66 747.22 42546.22 23:57:01 152.66 19.23 133.43 657.36 49203.13 23:58:01 36.83 3.73 33.09 104.92 35975.34 23:59:01 37.85 1.05 36.80 79.44 39801.40 Average: 117.49 11.74 105.75 397.23 41881.46 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29960020 31675612 2979200 9.04 73736 1946288 1442084 4.24 882124 1793568 273724 23:57:01 27210944 29214956 5728276 17.39 84168 2213292 4165060 12.25 3373084 2026408 5724 23:58:01 29259688 31454188 3679532 11.17 85436 2398800 1503760 4.42 1279576 2070396 123148 23:59:01 28565960 30745084 4373260 13.28 86808 2382180 2223292 6.54 1980988 2060004 10216 Average: 28749153 30772460 4190067 12.72 82537 2235140 2333549 6.87 1878943 1987594 103203 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 136.69 87.27 1416.82 18.62 0.00 0.00 0.00 0.00 23:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 454.86 336.54 3271.27 101.28 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 396.50 240.86 690.63 107.46 0.00 0.00 0.00 0.00 23:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 41.30 26.81 18.85 102.88 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 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 257.32 172.86 1349.34 82.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5534) 09/26/26 _x86_64_ (8 CPU) 23:54:25 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 9.18 0.00 0.85 2.58 0.00 87.38 23:56:01 0 5.94 0.00 0.65 0.13 0.00 93.27 23:56:01 1 2.50 0.00 0.05 6.98 0.00 90.47 23:56:01 2 18.49 0.00 1.37 0.99 0.00 79.16 23:56:01 3 28.11 0.00 1.83 2.54 0.00 67.52 23:56:01 4 7.66 0.00 0.60 0.30 0.00 91.43 23:56:01 5 4.96 0.00 1.19 3.48 0.00 90.38 23:56:01 6 4.10 0.00 0.82 6.09 0.00 88.99 23:56:01 7 1.69 0.00 0.25 0.18 0.00 97.88 23:57:01 all 24.10 0.00 1.72 2.63 0.01 71.54 23:57:01 0 13.78 0.00 0.58 2.25 0.02 83.37 23:57:01 1 34.97 0.00 1.54 3.06 0.02 60.42 23:57:01 2 24.10 0.00 3.21 9.02 0.02 63.65 23:57:01 3 45.60 0.00 1.07 1.27 0.03 52.03 23:57:01 4 28.65 0.00 1.72 0.65 0.03 68.94 23:57:01 5 17.52 0.00 1.55 0.35 0.00 80.57 23:57:01 6 16.95 0.00 0.89 4.43 0.00 77.74 23:57:01 7 11.21 0.00 3.22 0.00 0.00 85.57 23:58:01 all 23.25 0.00 0.77 0.86 0.01 75.11 23:58:01 0 6.46 0.00 0.41 6.54 0.00 86.59 23:58:01 1 25.76 0.00 0.83 0.00 0.00 73.41 23:58:01 2 21.26 0.00 0.52 0.08 0.00 78.14 23:58:01 3 16.36 0.00 0.50 0.02 0.00 83.12 23:58:01 4 49.15 0.00 1.38 0.08 0.02 49.37 23:58:01 5 21.31 0.00 0.75 0.02 0.02 77.90 23:58:01 6 13.42 0.00 0.59 0.13 0.00 85.86 23:58:01 7 32.33 0.00 1.24 0.00 0.02 66.42 23:59:01 all 9.72 0.00 0.57 1.02 0.01 88.68 23:59:01 0 1.82 0.00 0.20 7.83 0.00 90.15 23:59:01 1 5.93 0.00 0.42 0.02 0.00 93.63 23:59:01 2 4.25 0.00 0.52 0.00 0.02 95.22 23:59:01 3 9.84 0.00 0.55 0.20 0.00 89.40 23:59:01 4 23.16 0.00 0.90 0.10 0.02 75.82 23:59:01 5 20.83 0.00 0.88 0.02 0.03 78.24 23:59:01 6 6.58 0.00 0.60 0.02 0.02 92.79 23:59:01 7 5.34 0.00 0.49 0.00 0.00 94.17 Average: all 16.56 0.00 0.98 1.77 0.01 80.67 Average: 0 7.00 0.00 0.46 4.19 0.00 88.34 Average: 1 17.29 0.00 0.71 2.51 0.00 79.49 Average: 2 17.02 0.00 1.40 2.52 0.01 79.05 Average: 3 24.99 0.00 0.99 1.01 0.01 73.01 Average: 4 27.18 0.00 1.15 0.28 0.02 71.36 Average: 5 16.16 0.00 1.09 0.96 0.01 81.77 Average: 6 10.26 0.00 0.72 2.66 0.00 86.35 Average: 7 12.64 0.00 1.30 0.05 0.00 86.01