---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4399 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 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 863 26032 0 5271 30848 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:fa:8a:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fefa:8a0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:ae:d3:44 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::42:3ff:feae:d344/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4399) 10/23/26 _x86_64_ (8 CPU) 07:10:37 LINUX RESTART (8 CPU) 07:11:01 tps rtps wtps bread/s bwrtn/s 07:12:01 310.75 66.44 244.31 4341.81 89323.51 07:13:01 271.91 20.38 251.53 1730.76 96915.83 07:14:01 427.50 0.07 427.43 8.80 195058.42 07:15:01 100.20 0.05 100.15 11.33 14264.16 07:16:01 2.23 0.02 2.22 0.53 29.33 07:17:01 0.95 0.02 0.93 0.13 12.26 07:18:01 10.53 1.00 9.53 53.06 1081.95 Average: 160.58 12.57 148.02 878.08 56670.31 07:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 30182096 31719476 2757124 8.37 66428 1783996 1419444 4.18 828584 1644432 177156 07:13:01 27283792 31659220 5655428 17.17 122100 4314964 1837168 5.41 994544 4058296 1532300 07:14:01 26847108 31594212 6092112 18.50 153000 4688220 1710884 5.03 1092080 4430208 13104 07:15:01 26744040 31667240 6195180 18.81 155612 4841216 1558056 4.58 1108928 4503120 408 07:16:01 26750804 31667508 6188416 18.79 155660 4841244 1575592 4.64 1107956 4503076 36 07:17:01 26673600 31652116 6265620 19.02 155700 4841268 1575592 4.64 1120788 4502524 164 07:18:01 26611328 31544776 6327892 19.21 156672 4855288 1600324 4.71 1243048 4505004 4808 Average: 27298967 31643507 5640253 17.12 137882 4309457 1611009 4.74 1070847 4020951 246854 07:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 324.65 227.58 1712.43 75.07 0.00 0.00 0.00 0.00 07:13:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 07:13:01 docker0 202.37 322.69 10.96 7075.77 0.00 0.00 0.00 0.00 07:13:01 vethca4746f 196.58 315.44 13.30 7023.95 0.00 0.00 0.00 0.58 07:13:01 ens3 510.80 309.33 9283.10 29.03 0.00 0.00 0.00 0.00 07:14:01 veth9e3d082 7.37 10.31 1.41 47.44 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 10.46 14.31 1.55 84.36 0.00 0.00 0.00 0.00 07:14:01 ens3 20.90 16.66 85.81 3.38 0.00 0.00 0.00 0.00 07:15:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 07:15:01 docker0 33.13 58.81 3.59 723.42 0.00 0.00 0.00 0.00 07:15:01 ens3 231.24 268.14 742.92 1685.63 0.00 0.00 0.00 0.00 07:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 334.36 489.85 22.10 3957.49 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 260.99 380.72 17.94 3069.74 0.00 0.00 0.00 0.00 07:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 207.32 285.99 26.41 2201.97 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 35.14 56.55 2.30 1126.36 0.00 0.00 0.00 0.00 Average: ens3 270.04 282.61 1698.85 1574.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4399) 10/23/26 _x86_64_ (8 CPU) 07:10:37 LINUX RESTART (8 CPU) 07:11:01 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 9.49 0.00 1.25 3.78 0.00 85.48 07:12:01 0 2.99 0.00 0.74 7.96 0.00 88.31 07:12:01 1 34.85 0.00 2.04 1.26 0.02 61.84 07:12:01 2 10.71 0.00 0.87 0.45 0.00 87.97 07:12:01 3 6.87 0.00 1.96 4.11 0.00 87.06 07:12:01 4 13.22 0.00 1.12 0.70 0.02 84.95 07:12:01 5 1.20 0.00 0.92 15.05 0.00 82.83 07:12:01 6 2.80 0.00 0.77 0.30 0.00 96.13 07:12:01 7 3.32 0.00 1.55 0.43 0.00 94.69 07:13:01 all 9.16 0.00 3.12 2.06 0.01 85.65 07:13:01 0 3.34 0.00 4.07 10.18 0.02 82.40 07:13:01 1 17.45 0.00 2.99 2.75 0.00 76.81 07:13:01 2 5.38 0.00 2.38 0.27 0.00 91.97 07:13:01 3 21.95 0.00 4.45 0.52 0.02 73.06 07:13:01 4 8.92 0.00 4.08 0.57 0.00 86.42 07:13:01 5 8.63 0.00 3.29 1.06 0.00 87.02 07:13:01 6 2.84 0.00 2.57 0.86 0.00 93.73 07:13:01 7 4.68 0.00 1.16 0.28 0.00 93.88 07:14:01 all 10.20 0.00 4.07 2.68 0.01 83.04 07:14:01 0 7.16 0.00 4.68 3.08 0.00 85.08 07:14:01 1 18.65 0.00 3.65 0.03 0.02 77.65 07:14:01 2 6.50 0.00 4.13 0.12 0.02 89.24 07:14:01 3 6.15 0.00 2.32 0.08 0.00 91.44 07:14:01 4 13.72 0.00 4.15 2.78 0.02 79.32 07:14:01 5 16.31 0.00 7.27 15.23 0.02 61.18 07:14:01 6 5.45 0.00 3.77 0.17 0.02 90.60 07:14:01 7 7.71 0.00 2.55 0.02 0.00 89.72 07:15:01 all 15.15 0.00 1.61 0.27 0.01 82.97 07:15:01 0 12.10 0.00 1.66 0.69 0.00 85.55 07:15:01 1 12.66 0.00 1.01 0.00 0.00 86.33 07:15:01 2 17.42 0.00 1.67 0.07 0.02 80.83 07:15:01 3 13.24 0.00 1.62 0.92 0.02 84.21 07:15:01 4 22.68 0.00 1.69 0.17 0.02 75.45 07:15:01 5 20.01 0.00 1.99 0.02 0.02 77.97 07:15:01 6 10.81 0.00 1.33 0.05 0.00 87.80 07:15:01 7 12.21 0.00 1.94 0.20 0.02 85.64 07:16:01 all 14.12 0.00 0.34 0.01 0.01 85.52 07:16:01 0 9.78 0.00 0.33 0.00 0.00 89.89 07:16:01 1 8.34 0.00 0.20 0.00 0.00 91.46 07:16:01 2 28.76 0.00 0.62 0.00 0.00 70.63 07:16:01 3 16.01 0.00 0.45 0.03 0.02 83.49 07:16:01 4 5.64 0.00 0.12 0.00 0.00 94.24 07:16:01 5 29.62 0.00 0.60 0.00 0.00 69.78 07:16:01 6 6.84 0.00 0.10 0.00 0.00 93.06 07:16:01 7 7.96 0.00 0.28 0.02 0.02 91.72 07:17:01 all 14.37 0.00 0.73 0.00 0.01 84.90 07:17:01 0 20.74 0.00 1.13 0.00 0.02 78.12 07:17:01 1 1.63 0.00 0.23 0.00 0.02 98.12 07:17:01 2 23.02 0.00 1.15 0.02 0.02 75.79 07:17:01 3 15.43 0.00 0.79 0.02 0.00 83.76 07:17:01 4 0.00 0.00 0.02 0.00 0.00 99.98 07:17:01 5 7.90 0.00 0.50 0.00 0.02 91.58 07:17:01 6 21.10 0.00 0.95 0.00 0.02 77.93 07:17:01 7 25.14 0.00 1.04 0.00 0.00 73.82 07:18:01 all 10.67 0.00 0.46 0.03 0.00 88.83 07:18:01 0 0.60 0.00 0.17 0.00 0.00 99.23 07:18:01 1 0.62 0.00 0.13 0.00 0.00 99.25 07:18:01 2 13.75 0.00 0.43 0.08 0.00 85.73 07:18:01 3 13.34 0.00 0.69 0.12 0.00 85.86 07:18:01 4 15.33 0.00 0.62 0.02 0.00 84.03 07:18:01 5 22.94 0.00 0.88 0.02 0.00 76.16 07:18:01 6 5.12 0.00 0.32 0.05 0.00 94.51 07:18:01 7 13.60 0.00 0.52 0.00 0.00 85.88 Average: all 11.88 0.00 1.65 1.26 0.01 85.20 Average: 0 8.09 0.00 1.82 3.13 0.00 86.95 Average: 1 13.45 0.00 1.46 0.58 0.01 84.50 Average: 2 15.09 0.00 1.60 0.14 0.01 83.16 Average: 3 13.29 0.00 1.75 0.83 0.01 84.12 Average: 4 11.35 0.00 1.68 0.60 0.01 86.36 Average: 5 15.25 0.00 2.20 4.47 0.01 78.08 Average: 6 7.86 0.00 1.40 0.20 0.00 90.54 Average: 7 10.66 0.00 1.29 0.14 0.00 87.91