---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32766 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 708K 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 877 24049 0 7239 30833 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:44:1d:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe44:1df5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:87:99:45 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::42:50ff:fe87:9945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32766) 08/03/25 _x86_64_ (8 CPU) 05:48:10 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 289.34 22.95 266.40 748.35 36082.70 05:51:01 471.12 25.35 445.78 2677.82 202553.31 05:52:01 264.46 0.13 264.32 12.26 37668.39 05:53:01 161.89 0.18 161.71 25.60 43944.94 05:54:01 116.76 0.37 116.40 37.06 43828.56 05:55:01 72.32 1.82 70.50 94.12 5978.07 Average: 229.15 8.42 220.72 598.79 61747.27 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30005644 31649108 2933576 8.91 74624 1875132 1459656 4.29 907164 1724860 218208 05:51:01 24979076 31390236 7960144 24.17 134340 6407356 4928132 14.50 1244612 6136380 3940 05:52:01 22858548 29509336 10080672 30.60 148592 6612724 9080980 26.72 3328240 6109664 80 05:53:01 22141368 29336704 10797852 32.78 176056 7072968 9435788 27.76 3599756 6487260 108036 05:54:01 22478240 29637636 10460980 31.76 190124 7030780 7994308 23.52 3319448 6450168 252 05:55:01 24635704 31588388 8303516 25.21 192036 6812424 1552808 4.57 1412244 6268864 19092 Average: 24516430 30518568 8422790 25.57 152629 5968564 5741945 16.89 2301911 5529533 58268 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 ens3 202.19 136.25 1207.08 31.95 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth53fc038 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth3fcaed5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 14.06 14.06 1.28 1.28 0.00 0.00 0.00 0.00 05:51:01 br-106444fd1c3d 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 veth3dadd34 0.67 0.95 0.05 0.05 0.00 0.00 0.00 0.00 05:52:01 veth53fc038 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 veth3fcaed5 0.43 0.68 0.05 0.95 0.00 0.00 0.00 0.00 05:52:01 vethc09080f 7.17 7.15 1.43 0.83 0.00 0.00 0.00 0.00 05:53:01 veth3dadd34 0.25 0.32 0.06 0.03 0.00 0.00 0.00 0.00 05:53:01 veth53fc038 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethfd7de6b 54.69 99.32 5.22 1369.87 0.00 0.00 0.00 0.11 05:53:01 veth3fcaed5 0.68 0.73 0.07 1.24 0.00 0.00 0.00 0.00 05:54:01 veth53fc038 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethc09080f 101.13 106.90 16.03 30.88 0.00 0.00 0.00 0.00 05:54:01 lo 26.16 26.16 2.38 2.38 0.00 0.00 0.00 0.00 05:54:01 br-106444fd1c3d 23.36 29.25 1.58 314.81 0.00 0.00 0.00 0.00 05:55:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:55:01 ens3 2303.17 1331.69 41533.01 178.65 0.00 0.00 0.00 0.00 05:55:01 docker0 54.82 99.33 4.48 1369.87 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 340.27 193.81 6813.70 21.58 0.00 0.00 0.00 0.00 Average: docker0 9.16 16.60 0.75 228.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32766) 08/03/25 _x86_64_ (8 CPU) 05:48:10 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.37 0.00 0.83 3.41 0.03 86.36 05:50:01 0 6.72 0.00 0.44 0.53 0.02 92.29 05:50:01 1 4.31 0.00 0.44 0.31 0.02 94.93 05:50:01 2 1.63 0.00 0.19 0.12 0.02 98.05 05:50:01 3 34.84 0.00 1.82 6.53 0.05 56.76 05:50:01 4 5.73 0.00 1.46 16.73 0.03 76.04 05:50:01 5 11.94 0.00 1.00 1.51 0.05 85.49 05:50:01 6 8.35 0.00 0.71 0.29 0.02 90.63 05:50:01 7 1.56 0.00 0.59 1.26 0.02 96.57 05:51:01 all 15.07 0.00 7.21 12.72 0.07 64.93 05:51:01 0 14.83 0.00 5.96 19.93 0.05 59.22 05:51:01 1 14.28 0.00 7.00 13.35 0.07 65.30 05:51:01 2 15.07 0.00 6.77 3.16 0.07 74.95 05:51:01 3 18.68 0.00 8.52 31.85 0.10 40.84 05:51:01 4 14.59 0.00 7.75 8.57 0.08 69.01 05:51:01 5 14.98 0.00 6.67 8.41 0.07 69.87 05:51:01 6 14.46 0.00 7.18 4.64 0.07 73.65 05:51:01 7 13.68 0.00 7.73 11.92 0.10 66.56 05:52:01 all 28.57 0.00 3.54 2.95 0.09 64.85 05:52:01 0 29.62 0.00 3.65 2.54 0.08 64.10 05:52:01 1 28.93 0.00 3.46 1.12 0.07 66.43 05:52:01 2 30.99 0.00 3.60 9.27 0.08 56.05 05:52:01 3 29.13 0.00 4.09 2.53 0.10 64.15 05:52:01 4 27.76 0.00 3.56 2.42 0.08 66.18 05:52:01 5 34.97 0.00 3.88 1.38 0.10 59.67 05:52:01 6 18.63 0.00 2.60 3.22 0.08 75.46 05:52:01 7 28.57 0.00 3.50 1.12 0.10 66.71 05:53:01 all 6.35 0.00 1.31 2.77 0.06 89.51 05:53:01 0 10.71 0.00 2.34 2.81 0.05 84.08 05:53:01 1 4.85 0.00 1.47 0.47 0.05 93.16 05:53:01 2 5.35 0.00 1.14 12.11 0.07 81.33 05:53:01 3 4.22 0.00 1.12 2.28 0.05 92.33 05:53:01 4 5.85 0.00 0.85 2.89 0.07 90.34 05:53:01 5 6.71 0.00 1.21 1.27 0.05 90.76 05:53:01 6 9.42 0.00 1.56 0.20 0.07 88.76 05:53:01 7 3.68 0.00 0.82 0.12 0.03 95.35 05:54:01 all 7.10 0.00 1.81 2.59 0.06 88.44 05:54:01 0 9.66 0.00 1.66 1.01 0.07 87.61 05:54:01 1 7.94 0.00 1.57 0.40 0.07 90.02 05:54:01 2 4.68 0.00 1.42 3.55 0.07 90.28 05:54:01 3 6.54 0.00 2.54 1.57 0.07 89.28 05:54:01 4 7.73 0.00 2.67 4.74 0.07 84.79 05:54:01 5 6.32 0.00 1.53 8.80 0.08 83.26 05:54:01 6 7.58 0.00 1.47 0.15 0.05 90.75 05:54:01 7 6.32 0.00 1.63 0.52 0.07 91.47 05:55:01 all 6.51 0.00 0.75 0.77 0.03 91.94 05:55:01 0 6.59 0.00 1.05 0.20 0.03 92.13 05:55:01 1 12.87 0.00 0.79 1.79 0.02 84.53 05:55:01 2 8.02 0.00 0.84 1.34 0.05 89.76 05:55:01 3 4.51 0.00 0.62 0.08 0.03 94.76 05:55:01 4 2.00 0.00 0.45 0.03 0.02 97.50 05:55:01 5 13.20 0.00 1.02 2.20 0.03 83.55 05:55:01 6 4.12 0.00 0.72 0.12 0.05 94.99 05:55:01 7 0.70 0.00 0.57 0.39 0.03 98.31 Average: all 12.16 0.00 2.57 4.19 0.06 81.03 Average: 0 13.03 0.00 2.52 4.49 0.05 79.91 Average: 1 12.20 0.00 2.45 2.90 0.05 82.41 Average: 2 10.95 0.00 2.32 4.93 0.06 81.74 Average: 3 16.26 0.00 3.11 7.41 0.07 73.16 Average: 4 10.61 0.00 2.79 5.87 0.06 80.68 Average: 5 14.69 0.00 2.55 3.93 0.06 78.77 Average: 6 10.42 0.00 2.36 1.43 0.06 85.73 Average: 7 9.10 0.00 2.47 2.54 0.06 85.83