---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3234 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 12G 144G 8% / 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 840 27285 0 4041 30870 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:48:76:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe48:768a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:6f:6d:6d 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:c3ff:fe6f:6d6d/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-3234) 10/19/26 _x86_64_ (8 CPU) 10:57:31 LINUX RESTART (8 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 295.20 28.73 266.47 933.04 100238.76 11:00:01 327.19 9.05 318.14 1649.72 58944.62 11:01:01 83.34 0.18 83.15 12.66 73120.08 Average: 235.25 12.65 222.59 865.19 77433.46 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 29957592 31664628 2981628 9.05 73868 1938508 1473128 4.33 897520 1784588 281176 11:00:01 27898592 30630332 5040628 15.30 108952 2892224 3084504 9.08 2179428 2472220 139324 11:01:01 28014464 31671616 4924756 14.95 136452 3774244 1510388 4.44 1194808 3335172 452 Average: 28623549 31322192 4315671 13.10 106424 2868325 2022673 5.95 1423919 2530660 140317 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 10:59:01 ens3 246.44 158.99 1630.65 40.44 0.00 0.00 0.00 0.00 11:00:01 docker0 187.92 254.58 18.53 4323.37 0.00 0.00 0.00 0.00 11:00:01 veth5f27825 187.92 254.73 21.10 4323.38 0.00 0.00 0.00 0.35 11:00:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:00:01 ens3 395.78 271.46 7082.68 50.80 0.00 0.00 0.00 0.00 11:01:01 docker0 16.25 21.96 1.15 373.64 0.00 0.00 0.00 0.00 11:01:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 11:01:01 ens3 161.11 175.62 1617.69 999.15 0.00 0.00 0.00 0.00 Average: docker0 68.06 92.19 6.56 1565.82 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 267.78 202.03 3443.88 363.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3234) 10/19/26 _x86_64_ (8 CPU) 10:57:31 LINUX RESTART (8 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 10.95 0.00 0.93 2.36 0.01 85.75 10:59:01 0 1.80 0.00 0.25 0.08 0.00 97.86 10:59:01 1 32.69 0.00 1.62 0.77 0.02 64.91 10:59:01 2 8.69 0.00 1.89 6.30 0.00 83.12 10:59:01 3 7.26 0.00 0.73 0.23 0.00 91.78 10:59:01 4 9.85 0.00 0.65 0.15 0.00 89.35 10:59:01 5 2.24 0.00 0.45 10.78 0.00 86.52 10:59:01 6 11.13 0.00 0.52 0.20 0.00 88.15 10:59:01 7 13.99 0.00 1.35 0.48 0.00 84.18 11:00:01 all 32.50 0.00 2.62 1.14 0.01 63.73 11:00:01 0 29.46 0.00 2.52 0.07 0.02 67.94 11:00:01 1 34.73 0.00 2.31 0.03 0.02 62.91 11:00:01 2 39.75 0.00 2.71 2.28 0.03 55.23 11:00:01 3 34.18 0.00 2.38 0.05 0.00 63.39 11:00:01 4 27.68 0.00 3.69 3.93 0.02 64.68 11:00:01 5 30.96 0.00 2.75 2.10 0.02 64.18 11:00:01 6 36.85 0.00 1.82 0.03 0.02 61.28 11:00:01 7 26.36 0.00 2.67 0.62 0.03 70.31 11:01:01 all 19.43 0.00 2.77 0.68 0.01 77.11 11:01:01 0 10.15 0.00 2.46 1.07 0.02 86.29 11:01:01 1 17.62 0.00 3.01 2.35 0.00 77.02 11:01:01 2 14.11 0.00 2.19 0.52 0.02 83.16 11:01:01 3 25.24 0.00 3.65 0.02 0.02 71.08 11:01:01 4 25.36 0.00 3.01 0.05 0.00 71.58 11:01:01 5 13.37 0.00 1.51 0.99 0.00 84.13 11:01:01 6 17.72 0.00 2.51 0.20 0.00 79.57 11:01:01 7 31.95 0.00 3.84 0.22 0.02 63.98 Average: all 20.95 0.00 2.10 1.40 0.01 75.54 Average: 0 13.81 0.00 1.74 0.41 0.01 84.03 Average: 1 28.34 0.00 2.31 1.05 0.01 68.28 Average: 2 20.83 0.00 2.27 3.02 0.02 73.86 Average: 3 22.18 0.00 2.25 0.10 0.01 75.47 Average: 4 20.94 0.00 2.45 1.37 0.01 75.23 Average: 5 15.51 0.00 1.57 4.63 0.01 78.28 Average: 6 21.89 0.00 1.62 0.14 0.01 76.34 Average: 7 24.07 0.00 2.62 0.44 0.02 72.86