---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3426 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 858 23913 0 7395 30853 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:49:5e:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe49:5eb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:b5:4d:f4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3426) 10/18/25 _x86_64_ (8 CPU) 08:05:01 LINUX RESTART (8 CPU) 08:06:02 tps rtps wtps bread/s bwrtn/s 08:07:01 226.89 19.96 206.93 2350.93 58476.58 08:08:01 223.36 1.02 222.35 15.46 123416.36 08:09:01 260.53 3.63 256.90 406.26 99110.43 08:10:01 119.01 0.08 118.93 15.33 31810.56 08:11:01 19.23 0.15 19.08 21.60 23797.37 08:12:01 2.78 0.05 2.73 8.53 49.33 08:13:01 2.37 0.08 2.28 16.53 34.66 08:14:01 6.75 0.05 6.70 9.87 98.25 08:15:01 29.61 0.43 29.18 22.93 710.28 Average: 98.72 2.80 95.92 314.87 37463.05 08:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 25725776 31599324 7213444 21.90 105420 5955372 2106428 6.20 1015256 5732900 3627148 08:08:01 24648896 31651032 8290324 25.17 145980 6928816 1714360 5.04 1003608 6705016 1792516 08:09:01 23770172 30967336 9169048 27.84 152528 7108816 6524960 19.20 1856372 6662980 160 08:10:01 23633596 30885704 9305624 28.25 160800 7152848 6659664 19.59 1946332 6702012 39640 08:11:01 23628556 30881392 9310664 28.27 160912 7153584 6669460 19.62 1954788 6699164 156 08:12:01 23627368 30880816 9311852 28.27 161032 7154004 6671220 19.63 1955912 6698924 264 08:13:01 23630152 30884236 9309068 28.26 161140 7154500 6646492 19.56 1953608 6699040 40 08:14:01 23652124 30906464 9287096 28.19 161308 7154744 6185464 18.20 1936372 6698724 40 08:15:01 24484412 31577980 8454808 25.67 162296 6995188 1634480 4.81 1340232 6511624 10688 Average: 24089006 31137143 8850214 26.87 152380 6973097 4979170 14.65 1662498 6567820 607850 08:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 14.30 14.30 1.32 1.32 0.00 0.00 0.00 0.00 08:07:01 ens3 1383.62 786.75 43468.17 66.19 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 ens3 14.43 12.91 5.44 5.63 0.00 0.00 0.00 0.00 08:09:01 vethf4553dc 0.68 0.85 0.05 0.05 0.00 0.00 0.00 0.00 08:09:01 br-790798aaa6a5 0.17 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth37747ce 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 08:10:01 vethf4553dc 1.10 1.17 0.08 0.06 0.00 0.00 0.00 0.00 08:10:01 br-790798aaa6a5 9.73 22.36 0.74 326.91 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth37747ce 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 vethf4553dc 1.13 1.15 0.08 0.06 0.00 0.00 0.00 0.00 08:11:01 br-790798aaa6a5 0.55 0.55 0.02 0.03 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 veth37747ce 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:12:01 vethf4553dc 1.12 1.12 0.08 0.06 0.00 0.00 0.00 0.00 08:12:01 br-790798aaa6a5 0.60 0.42 0.03 0.03 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 veth37747ce 0.10 0.10 0.01 0.00 0.00 0.00 0.00 0.00 08:13:01 vethf4553dc 1.13 1.15 0.08 0.06 0.00 0.00 0.00 0.00 08:13:01 br-790798aaa6a5 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 veth37747ce 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 br-790798aaa6a5 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 veth37747ce 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 54.06 54.06 3.78 3.78 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 9.27 9.27 0.69 0.69 0.00 0.00 0.00 0.00 08:15:01 ens3 1862.54 1111.40 44181.31 170.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.53 6.53 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 169.89 98.03 4800.89 11.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3426) 10/18/25 _x86_64_ (8 CPU) 08:05:01 LINUX RESTART (8 CPU) 08:06:02 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 14.72 0.00 4.21 4.56 0.05 76.46 08:07:01 0 8.15 0.00 3.55 0.85 0.03 87.41 08:07:01 1 9.17 0.00 3.40 3.79 0.07 83.57 08:07:01 2 8.19 0.00 4.05 0.41 0.05 87.29 08:07:01 3 15.59 0.00 4.40 21.81 0.05 58.15 08:07:01 4 14.77 0.00 4.07 1.89 0.03 79.24 08:07:01 5 41.53 0.00 6.06 4.11 0.09 48.21 08:07:01 6 10.30 0.00 3.53 1.52 0.03 84.62 08:07:01 7 10.04 0.00 4.61 2.10 0.03 83.22 08:08:01 all 6.72 0.00 3.02 24.58 0.05 65.64 08:08:01 0 6.20 0.00 3.11 27.51 0.07 63.12 08:08:01 1 5.95 0.00 2.71 39.00 0.05 52.29 08:08:01 2 8.19 0.00 2.89 17.93 0.05 70.95 08:08:01 3 6.55 0.00 3.47 22.60 0.05 67.33 08:08:01 4 7.12 0.00 2.82 7.74 0.05 82.27 08:08:01 5 6.07 0.00 3.20 17.76 0.03 72.94 08:08:01 6 6.87 0.00 2.59 12.34 0.03 78.16 08:08:01 7 6.78 0.00 3.35 51.89 0.07 37.91 08:09:01 all 12.46 0.00 2.44 17.12 0.09 67.90 08:09:01 0 13.27 0.00 2.72 34.25 0.07 49.69 08:09:01 1 15.90 0.00 2.71 21.31 0.07 60.01 08:09:01 2 10.11 0.00 1.71 11.33 0.08 76.76 08:09:01 3 13.87 0.00 2.41 8.20 0.08 75.43 08:09:01 4 13.37 0.00 2.88 16.20 0.13 67.42 08:09:01 5 10.65 0.00 2.42 11.81 0.05 75.08 08:09:01 6 7.87 0.00 2.05 30.47 0.12 59.49 08:09:01 7 14.66 0.00 2.61 3.54 0.05 79.14 08:10:01 all 1.12 0.00 0.35 7.48 0.04 91.01 08:10:01 0 1.99 0.00 0.78 52.94 0.07 44.23 08:10:01 1 0.68 0.00 0.33 2.09 0.02 96.88 08:10:01 2 0.92 0.00 0.15 0.17 0.03 98.73 08:10:01 3 1.39 0.00 0.45 2.71 0.07 95.39 08:10:01 4 0.38 0.00 0.22 0.22 0.03 99.15 08:10:01 5 1.15 0.00 0.40 1.20 0.03 97.21 08:10:01 6 1.05 0.00 0.22 0.15 0.02 98.57 08:10:01 7 1.43 0.00 0.27 0.35 0.02 97.93 08:11:01 all 0.29 0.00 0.16 1.24 0.03 98.29 08:11:01 0 0.20 0.00 0.20 9.22 0.03 90.35 08:11:01 1 0.15 0.00 0.15 0.00 0.05 99.65 08:11:01 2 0.80 0.00 0.13 0.00 0.03 99.03 08:11:01 3 0.08 0.00 0.17 0.00 0.00 99.75 08:11:01 4 0.23 0.00 0.15 0.05 0.03 99.53 08:11:01 5 0.28 0.00 0.20 0.00 0.03 99.48 08:11:01 6 0.17 0.00 0.08 0.03 0.03 99.68 08:11:01 7 0.33 0.00 0.13 0.60 0.02 98.92 08:12:01 all 0.23 0.00 0.18 0.04 0.03 99.53 08:12:01 0 0.28 0.00 0.22 0.03 0.02 99.45 08:12:01 1 0.27 0.00 0.17 0.02 0.03 99.52 08:12:01 2 0.25 0.00 0.15 0.03 0.05 99.51 08:12:01 3 0.20 0.00 0.28 0.00 0.03 99.48 08:12:01 4 0.23 0.00 0.22 0.00 0.03 99.52 08:12:01 5 0.18 0.00 0.12 0.00 0.03 99.67 08:12:01 6 0.18 0.00 0.12 0.00 0.03 99.67 08:12:01 7 0.25 0.00 0.18 0.20 0.03 99.33 08:13:01 all 0.29 0.00 0.15 0.01 0.03 99.51 08:13:01 0 0.27 0.00 0.20 0.00 0.02 99.52 08:13:01 1 0.63 0.00 0.18 0.03 0.03 99.12 08:13:01 2 0.55 0.00 0.20 0.00 0.03 99.22 08:13:01 3 0.12 0.00 0.13 0.02 0.03 99.70 08:13:01 4 0.10 0.00 0.15 0.00 0.02 99.73 08:13:01 5 0.22 0.00 0.12 0.00 0.03 99.63 08:13:01 6 0.15 0.00 0.10 0.00 0.02 99.73 08:13:01 7 0.32 0.00 0.08 0.05 0.00 99.55 08:14:01 all 0.22 0.00 0.17 0.02 0.02 99.57 08:14:01 0 0.32 0.00 0.23 0.00 0.02 99.43 08:14:01 1 0.27 0.00 0.22 0.08 0.03 99.40 08:14:01 2 0.18 0.00 0.15 0.00 0.03 99.63 08:14:01 3 0.22 0.00 0.15 0.02 0.02 99.60 08:14:01 4 0.17 0.00 0.15 0.00 0.02 99.67 08:14:01 5 0.30 0.00 0.17 0.00 0.03 99.50 08:14:01 6 0.18 0.00 0.20 0.02 0.03 99.57 08:14:01 7 0.12 0.00 0.13 0.00 0.02 99.73 08:15:01 all 2.36 0.00 0.66 0.19 0.03 96.75 08:15:01 0 1.82 0.00 0.68 0.02 0.05 97.43 08:15:01 1 3.65 0.00 0.87 0.07 0.05 95.36 08:15:01 2 1.18 0.00 0.63 0.95 0.05 97.18 08:15:01 3 6.57 0.00 0.65 0.28 0.03 92.47 08:15:01 4 1.33 0.00 0.58 0.03 0.02 98.03 08:15:01 5 1.42 0.00 0.62 0.02 0.03 97.91 08:15:01 6 1.49 0.00 0.65 0.03 0.03 97.80 08:15:01 7 1.42 0.00 0.60 0.15 0.02 97.82 Average: all 4.23 0.00 1.25 6.12 0.04 88.35 Average: 0 3.59 0.00 1.29 13.87 0.04 81.21 Average: 1 4.05 0.00 1.18 7.34 0.04 87.38 Average: 2 3.37 0.00 1.11 3.43 0.05 92.05 Average: 3 4.92 0.00 1.34 6.14 0.04 87.56 Average: 4 4.15 0.00 1.24 2.89 0.04 91.68 Average: 5 6.78 0.00 1.46 3.86 0.04 87.85 Average: 6 3.11 0.00 1.05 4.93 0.04 90.87 Average: 7 3.90 0.00 1.32 6.51 0.03 88.24