---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4234 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 828 28625 0 2713 30900 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:f3:46:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef3:46d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:4f:14:b7 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-4234) 10/22/26 _x86_64_ (8 CPU) 18:13:47 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 352.57 74.54 278.04 5339.38 118577.84 18:16:01 220.90 14.93 205.97 331.07 82148.80 18:17:01 17.30 5.52 11.78 415.26 1047.43 18:18:01 10.28 3.47 6.82 155.17 938.91 Average: 150.26 24.61 125.65 1560.27 50676.93 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30199904 31753212 2739308 8.32 67608 1795904 1371260 4.03 794044 1655220 172452 18:16:01 29022256 31010564 3916956 11.89 88720 2190600 2167068 6.38 1568512 2017172 12716 18:17:01 26632904 28646276 6306308 19.15 89680 2213816 4724404 13.90 3962512 2005368 1128 18:18:01 29336676 31666656 3602536 10.94 91420 2523696 1370592 4.03 1121280 2139712 311616 Average: 28797935 30769177 4141277 12.57 84357 2181004 2408331 7.09 1861587 1954368 124478 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 339.51 237.13 1795.45 79.68 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:16:01 ens3 316.33 251.73 3271.06 55.69 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 ens3 714.76 431.04 266.47 153.58 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 ens3 289.85 165.16 319.34 1589.37 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 415.12 271.27 1413.00 469.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4234) 10/22/26 _x86_64_ (8 CPU) 18:13:47 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.26 0.00 1.18 4.22 0.00 85.33 18:15:01 0 5.54 0.00 0.70 0.89 0.00 92.88 18:15:01 1 3.79 0.00 1.36 6.06 0.00 88.79 18:15:01 2 12.16 0.00 0.87 0.62 0.00 86.36 18:15:01 3 26.66 0.00 1.78 1.01 0.00 70.55 18:15:01 4 3.21 0.00 0.62 14.46 0.00 81.71 18:15:01 5 13.00 0.00 2.40 1.45 0.00 83.15 18:15:01 6 2.90 0.00 0.92 7.80 0.00 88.38 18:15:01 7 6.93 0.00 0.80 1.49 0.00 90.78 18:16:01 all 15.07 0.00 1.16 1.21 0.00 82.55 18:16:01 0 10.61 0.00 0.38 0.12 0.02 88.87 18:16:01 1 11.26 0.00 1.02 0.15 0.00 87.57 18:16:01 2 7.86 0.00 1.16 5.39 0.00 85.59 18:16:01 3 43.12 0.00 1.70 0.75 0.00 54.43 18:16:01 4 21.10 0.00 2.37 0.40 0.00 76.12 18:16:01 5 11.39 0.00 1.20 0.82 0.00 86.59 18:16:01 6 6.18 0.00 0.43 0.10 0.00 93.29 18:16:01 7 8.92 0.00 1.03 1.97 0.00 88.08 18:17:01 all 24.95 0.00 1.11 0.05 0.00 73.88 18:17:01 0 8.30 0.00 0.36 0.00 0.00 91.34 18:17:01 1 18.01 0.00 1.10 0.02 0.00 80.88 18:17:01 2 15.54 0.00 2.02 0.08 0.00 82.36 18:17:01 3 39.54 0.00 0.82 0.03 0.00 59.61 18:17:01 4 25.48 0.00 0.65 0.08 0.02 73.76 18:17:01 5 36.04 0.00 2.34 0.02 0.00 61.61 18:17:01 6 31.50 0.00 0.87 0.12 0.00 67.52 18:17:01 7 25.36 0.00 0.72 0.07 0.00 73.86 18:18:01 all 15.97 0.00 0.78 0.04 0.00 83.20 18:18:01 0 22.85 0.00 0.99 0.02 0.00 76.14 18:18:01 1 20.06 0.00 0.90 0.07 0.00 78.97 18:18:01 2 13.35 0.00 1.00 0.02 0.00 85.64 18:18:01 3 11.52 0.00 0.55 0.00 0.02 87.91 18:18:01 4 17.37 0.00 0.57 0.00 0.00 82.06 18:18:01 5 15.66 0.00 0.93 0.02 0.02 83.38 18:18:01 6 12.27 0.00 0.60 0.02 0.00 87.11 18:18:01 7 14.76 0.00 0.68 0.20 0.00 84.36 Average: all 16.32 0.00 1.06 1.38 0.00 81.24 Average: 0 11.81 0.00 0.61 0.25 0.00 87.32 Average: 1 13.28 0.00 1.09 1.57 0.00 84.05 Average: 2 12.23 0.00 1.26 1.52 0.00 84.99 Average: 3 30.22 0.00 1.21 0.45 0.00 68.12 Average: 4 16.80 0.00 1.05 3.73 0.00 78.42 Average: 5 19.02 0.00 1.72 0.58 0.00 78.68 Average: 6 13.22 0.00 0.71 2.00 0.00 84.07 Average: 7 13.98 0.00 0.81 0.93 0.00 84.28