---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4988 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 915 26379 0 4871 30796 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:25:24:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe25:245b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:8d:6a:ce 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::42:2eff:fe8d:6ace/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-4988) 10/25/26 _x86_64_ (8 CPU) 15:53:00 LINUX RESTART (8 CPU) 15:54:02 tps rtps wtps bread/s bwrtn/s 15:55:01 190.39 19.49 170.90 473.41 84626.61 15:56:01 104.98 4.97 100.02 381.80 32859.72 15:57:01 102.83 2.83 100.00 411.33 50135.15 15:58:01 172.06 0.20 171.86 4.53 24155.95 15:59:01 445.66 0.17 445.49 14.53 56558.31 Average: 203.22 5.48 197.74 256.39 49549.42 15:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:01 29254064 31175424 3685156 11.19 86828 2128228 2200936 6.48 1407140 1951352 160620 15:56:01 26904988 29134596 6034232 18.32 94764 2418740 5118756 15.06 3503416 2176420 1760 15:57:01 27417492 30398876 5521728 16.76 102332 3148524 2528700 7.44 2511252 2627460 668 15:58:01 25928840 30021296 7010380 21.28 163380 4038092 2785016 8.19 3251324 3200536 337012 15:59:01 25703408 30264576 7235812 21.97 212472 4488796 2664552 7.84 3114236 3591728 268 Average: 27041758 30198954 5897462 17.90 131955 3244476 3059592 9.00 2757474 2709499 100066 15:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:55:01 ens3 258.62 193.48 2068.23 46.21 0.00 0.00 0.00 0.00 15:55:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 389.75 334.63 4391.61 62.86 0.00 0.00 0.00 0.00 15:56:01 lo 2.52 2.52 0.41 0.41 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 488.10 528.46 1817.52 3180.63 0.00 0.00 0.00 0.00 15:57:01 lo 4.17 4.17 0.39 0.39 0.00 0.00 0.00 0.00 15:57:01 docker0 4.27 11.85 0.32 142.11 0.00 0.00 0.00 0.00 15:58:01 ens3 491.70 368.46 2333.12 718.08 0.00 0.00 0.00 0.00 15:58:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 15:58:01 docker0 206.06 283.67 27.49 1592.22 0.00 0.00 0.00 0.00 15:58:01 veth5bfeb96 206.06 283.82 30.30 1592.23 0.00 0.00 0.00 0.13 15:59:01 ens3 275.14 177.55 1600.38 122.01 0.00 0.00 0.00 0.00 15:59:01 lo 6.03 6.03 0.63 0.63 0.00 0.00 0.00 0.00 15:59:01 docker0 7.03 14.48 0.46 142.26 0.00 0.00 0.00 0.00 Average: ens3 381.08 320.95 2443.40 828.64 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 43.62 62.21 5.67 376.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4988) 10/25/26 _x86_64_ (8 CPU) 15:53:00 LINUX RESTART (8 CPU) 15:54:02 CPU %user %nice %system %iowait %steal %idle 15:55:01 all 15.61 0.00 1.39 1.34 0.00 81.66 15:55:01 0 7.84 0.00 0.99 0.17 0.00 91.00 15:55:01 1 6.21 0.00 0.99 5.18 0.00 87.62 15:55:01 2 9.86 0.00 0.81 0.05 0.00 89.27 15:55:01 3 16.12 0.00 1.32 2.43 0.00 80.13 15:55:01 4 28.96 0.00 1.68 0.37 0.00 68.98 15:55:01 5 30.59 0.00 2.43 1.43 0.00 65.55 15:55:01 6 10.05 0.00 1.58 0.19 0.00 88.18 15:55:01 7 15.23 0.00 1.29 0.93 0.00 82.55 15:56:01 all 21.72 0.00 1.32 0.36 0.01 76.59 15:56:01 0 29.56 0.00 2.82 0.18 0.02 67.42 15:56:01 1 16.96 0.00 0.43 1.49 0.00 81.12 15:56:01 2 26.55 0.00 0.80 0.02 0.00 72.63 15:56:01 3 19.02 0.00 0.87 0.10 0.00 80.01 15:56:01 4 30.95 0.00 1.40 0.15 0.02 67.47 15:56:01 5 24.87 0.00 0.67 0.68 0.00 73.77 15:56:01 6 13.16 0.00 2.42 0.07 0.00 84.35 15:56:01 7 12.78 0.00 1.12 0.27 0.00 85.84 15:57:01 all 14.36 0.00 2.23 0.56 0.01 82.84 15:57:01 0 16.93 0.00 1.36 0.18 0.02 81.51 15:57:01 1 5.38 0.00 2.38 1.39 0.00 90.85 15:57:01 2 25.71 0.00 2.86 0.03 0.00 71.40 15:57:01 3 11.84 0.00 2.54 0.91 0.02 84.68 15:57:01 4 6.07 0.00 1.61 0.03 0.00 92.29 15:57:01 5 24.24 0.00 2.81 0.22 0.02 72.71 15:57:01 6 14.45 0.00 2.40 1.39 0.00 81.76 15:57:01 7 10.25 0.00 1.85 0.33 0.00 87.56 15:58:01 all 16.28 0.00 3.91 0.36 0.01 79.44 15:58:01 0 20.84 0.00 4.39 1.54 0.02 73.22 15:58:01 1 8.39 0.00 2.51 0.02 0.02 89.07 15:58:01 2 15.60 0.00 3.62 0.54 0.00 80.24 15:58:01 3 11.80 0.00 3.32 0.25 0.00 84.64 15:58:01 4 12.10 0.00 6.64 0.15 0.02 81.09 15:58:01 5 35.45 0.00 5.18 0.02 0.02 59.34 15:58:01 6 15.37 0.00 3.18 0.18 0.02 81.25 15:58:01 7 10.75 0.00 2.46 0.17 0.00 86.62 15:59:01 all 21.48 0.00 3.92 0.92 0.01 73.68 15:59:01 0 20.70 0.00 4.69 1.93 0.02 72.67 15:59:01 1 27.73 0.00 4.34 0.18 0.00 67.74 15:59:01 2 18.94 0.00 3.81 2.70 0.02 74.53 15:59:01 3 16.71 0.00 3.78 0.28 0.02 79.21 15:59:01 4 19.79 0.00 4.46 0.89 0.02 74.84 15:59:01 5 19.62 0.00 3.90 0.37 0.00 76.11 15:59:01 6 23.25 0.00 3.79 0.61 0.00 72.35 15:59:01 7 25.07 0.00 2.57 0.40 0.02 71.94 Average: all 17.90 0.00 2.55 0.71 0.01 78.83 Average: 0 19.22 0.00 2.85 0.80 0.01 77.11 Average: 1 12.96 0.00 2.13 1.64 0.00 83.26 Average: 2 19.36 0.00 2.38 0.67 0.00 77.58 Average: 3 15.08 0.00 2.37 0.79 0.01 81.75 Average: 4 19.56 0.00 3.15 0.32 0.01 76.95 Average: 5 26.95 0.00 3.00 0.54 0.01 69.51 Average: 6 15.26 0.00 2.67 0.49 0.00 81.58 Average: 7 14.80 0.00 1.86 0.42 0.00 82.92