---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3225 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 816 27320 0 4029 30894 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:ea:e1:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feea:e145/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:f0:43:ee 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::42:1bff:fef0:43ee/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-3225) 10/19/26 _x86_64_ (8 CPU) 10:52:01 LINUX RESTART (8 CPU) 10:53:02 tps rtps wtps bread/s bwrtn/s 10:54:01 208.37 9.27 199.10 1687.29 108511.96 10:55:01 267.21 0.95 266.26 47.86 76064.66 10:56:01 22.83 1.02 21.81 74.39 8904.25 Average: 165.90 3.71 162.19 597.18 64250.22 10:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 28542416 31072116 4396804 13.35 90188 2720456 2564420 7.55 1619168 2420544 221348 10:55:01 27837416 31368396 5101804 15.49 135692 3648908 2047352 6.02 1440644 3262752 584 10:56:01 27971512 31629840 4967708 15.08 137628 3771064 1491856 4.39 1256208 3315088 9876 Average: 28117115 31356784 4822105 14.64 121169 3380143 2034543 5.99 1438673 2999461 77269 10:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 veth62a08f7 102.32 146.58 8.41 2830.60 0.00 0.00 0.00 0.23 10:54:01 docker0 102.32 146.44 7.01 2830.59 0.00 0.00 0.00 0.00 10:54:01 lo 3.19 3.19 0.32 0.32 0.00 0.00 0.00 0.00 10:54:01 ens3 310.22 200.20 6073.43 21.61 0.00 0.00 0.00 0.00 10:55:01 docker0 101.23 132.29 12.68 1912.64 0.00 0.00 0.00 0.00 10:55:01 veth4a5c128 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:55:01 ens3 201.17 137.38 3152.61 21.66 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 10:56:01 ens3 172.47 252.56 33.87 1801.93 0.00 0.00 0.00 0.00 Average: docker0 67.66 92.62 6.56 1574.17 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 227.50 196.69 3070.12 618.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3225) 10/19/26 _x86_64_ (8 CPU) 10:52:01 LINUX RESTART (8 CPU) 10:53:02 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 19.14 0.00 2.07 1.55 0.01 77.23 10:54:01 0 10.82 0.00 2.41 4.76 0.00 82.01 10:54:01 1 27.35 0.00 2.21 1.48 0.02 68.95 10:54:01 2 15.35 0.00 1.18 0.34 0.02 83.12 10:54:01 3 12.93 0.00 1.46 0.15 0.00 85.46 10:54:01 4 15.74 0.00 1.94 0.12 0.00 82.19 10:54:01 5 34.95 0.00 3.29 0.44 0.02 61.31 10:54:01 6 22.70 0.00 2.52 1.91 0.02 72.86 10:54:01 7 13.27 0.00 1.55 3.18 0.00 82.00 10:55:01 all 28.28 0.00 3.06 1.03 0.01 67.61 10:55:01 0 23.55 0.00 2.91 0.74 0.02 72.79 10:55:01 1 36.51 0.00 3.81 2.40 0.02 57.26 10:55:01 2 28.83 0.00 2.92 0.02 0.00 68.24 10:55:01 3 24.13 0.00 1.92 0.00 0.02 73.93 10:55:01 4 27.83 0.00 3.60 0.10 0.02 68.45 10:55:01 5 25.76 0.00 3.53 3.61 0.02 67.09 10:55:01 6 33.92 0.00 3.08 1.27 0.02 61.71 10:55:01 7 25.78 0.00 2.74 0.13 0.02 71.33 10:56:01 all 16.41 0.00 1.22 0.14 0.01 82.23 10:56:01 0 13.67 0.00 0.78 0.30 0.00 85.25 10:56:01 1 26.37 0.00 1.30 0.22 0.03 72.07 10:56:01 2 19.32 0.00 1.40 0.07 0.02 79.20 10:56:01 3 16.79 0.00 1.23 0.18 0.00 81.80 10:56:01 4 9.54 0.00 1.00 0.02 0.00 89.44 10:56:01 5 14.83 0.00 1.50 0.02 0.02 83.63 10:56:01 6 5.90 0.00 0.85 0.28 0.00 92.96 10:56:01 7 24.84 0.00 1.66 0.03 0.02 73.45 Average: all 21.28 0.00 2.12 0.90 0.01 75.69 Average: 0 16.05 0.00 2.03 1.91 0.01 80.01 Average: 1 30.08 0.00 2.44 1.36 0.02 66.09 Average: 2 21.18 0.00 1.83 0.14 0.01 76.83 Average: 3 17.97 0.00 1.54 0.11 0.01 80.37 Average: 4 17.69 0.00 2.18 0.08 0.01 80.05 Average: 5 25.12 0.00 2.77 1.36 0.02 70.74 Average: 6 20.83 0.00 2.15 1.15 0.01 75.87 Average: 7 21.34 0.00 1.99 1.10 0.01 75.56