---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4392 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 13G 143G 9% / 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 829 26067 0 5270 30882 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:a9:99:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fea9:99e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:f4:27:6a 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:e1ff:fef4:276a/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-4392) 10/23/26 _x86_64_ (8 CPU) 07:09:47 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps bread/s bwrtn/s 07:11:01 291.15 73.42 217.73 5221.26 58972.17 07:12:01 250.07 20.13 229.95 1660.92 63522.21 07:13:01 415.76 1.03 414.73 32.66 172816.26 07:14:01 110.88 0.38 110.50 37.32 30710.43 Average: 266.96 23.74 243.22 1737.97 81503.15 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 30193808 31734344 2745412 8.33 66444 1786664 1368132 4.03 814268 1647004 174860 07:12:01 27164048 31579192 5775172 17.53 122304 4353052 1808852 5.32 1076552 4096380 1569864 07:13:01 26846964 31597248 6092256 18.50 153200 4690332 1730960 5.09 1088188 4431712 14324 07:14:01 26766080 31692228 6173140 18.74 156316 4850252 1464040 4.31 1037160 4554540 26892 Average: 27742725 31650753 5196495 15.78 124566 3920075 1592996 4.69 1004042 3682409 446485 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 ens3 385.05 266.27 1730.17 75.65 0.00 0.00 0.00 0.00 07:11:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth408cefc 201.60 338.14 13.55 7016.97 0.00 0.00 0.00 0.57 07:12:01 ens3 546.71 317.13 9274.48 31.90 0.00 0.00 0.00 0.00 07:12:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 07:12:01 docker0 207.18 345.83 11.12 7068.80 0.00 0.00 0.00 0.00 07:13:01 ens3 25.21 19.91 103.33 4.80 0.00 0.00 0.00 0.00 07:13:01 veth073f9fc 9.43 12.80 1.70 64.06 0.00 0.00 0.00 0.01 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 12.11 16.45 1.79 100.96 0.00 0.00 0.00 0.00 07:14:01 ens3 72.09 47.52 715.16 10.01 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 docker0 27.21 49.25 3.10 706.23 0.00 0.00 0.00 0.00 Average: ens3 257.26 162.70 2955.69 30.59 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 61.62 102.88 4.00 1968.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4392) 10/23/26 _x86_64_ (8 CPU) 07:09:47 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 9.77 0.00 1.39 1.75 0.01 87.08 07:11:01 0 3.54 0.00 0.88 0.40 0.00 95.18 07:11:01 1 4.48 0.00 2.56 2.63 0.00 90.33 07:11:01 2 27.34 0.00 2.64 2.89 0.00 67.12 07:11:01 3 9.09 0.00 1.00 3.73 0.00 86.18 07:11:01 4 3.64 0.00 0.85 0.40 0.00 95.11 07:11:01 5 10.79 0.00 1.14 0.22 0.00 87.86 07:11:01 6 7.64 0.00 0.63 1.18 0.00 90.54 07:11:01 7 11.66 0.00 1.45 2.59 0.00 84.30 07:12:01 all 9.41 0.00 3.34 1.29 0.00 85.96 07:12:01 0 2.83 0.00 3.22 0.25 0.00 93.70 07:12:01 1 4.76 0.00 3.37 0.60 0.00 91.27 07:12:01 2 8.89 0.00 3.61 3.40 0.02 84.08 07:12:01 3 31.09 0.00 4.68 1.07 0.00 63.16 07:12:01 4 7.72 0.00 2.43 1.21 0.00 88.64 07:12:01 5 3.97 0.00 3.62 2.16 0.00 90.24 07:12:01 6 9.00 0.00 3.27 1.53 0.00 86.20 07:12:01 7 7.02 0.00 2.50 0.10 0.02 90.37 07:13:01 all 11.13 0.00 4.57 1.60 0.00 82.69 07:13:01 0 6.77 0.00 5.22 0.22 0.00 87.79 07:13:01 1 23.27 0.00 7.84 3.25 0.02 65.62 07:13:01 2 8.25 0.00 3.55 0.22 0.00 87.98 07:13:01 3 9.87 0.00 3.84 0.25 0.02 86.03 07:13:01 4 8.56 0.00 3.14 0.05 0.02 88.23 07:13:01 5 4.75 0.00 2.93 0.08 0.00 92.23 07:13:01 6 22.92 0.00 6.85 8.83 0.02 61.39 07:13:01 7 4.79 0.00 3.26 0.00 0.00 91.95 07:14:01 all 10.73 0.00 1.68 0.37 0.00 87.22 07:14:01 0 2.44 0.00 1.72 0.07 0.02 95.76 07:14:01 1 8.73 0.00 1.64 0.00 0.00 89.64 07:14:01 2 8.44 0.00 1.92 0.69 0.00 88.95 07:14:01 3 22.37 0.00 2.25 0.13 0.00 75.25 07:14:01 4 2.52 0.00 0.94 0.02 0.00 96.53 07:14:01 5 8.60 0.00 1.04 0.02 0.00 90.34 07:14:01 6 8.25 0.00 1.02 1.80 0.00 88.93 07:14:01 7 24.54 0.00 2.94 0.18 0.00 72.34 Average: all 10.26 0.00 2.74 1.25 0.00 85.74 Average: 0 3.89 0.00 2.75 0.23 0.00 93.12 Average: 1 10.28 0.00 3.84 1.62 0.00 84.25 Average: 2 13.25 0.00 2.93 1.80 0.00 82.02 Average: 3 18.10 0.00 2.94 1.30 0.00 77.66 Average: 4 5.60 0.00 1.84 0.42 0.00 92.14 Average: 5 7.03 0.00 2.18 0.62 0.00 90.17 Average: 6 11.92 0.00 2.93 3.32 0.00 81.82 Average: 7 12.01 0.00 2.54 0.72 0.00 84.73