---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2713 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 512 3697 0 3766 7164 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:83:d4:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe83:d493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:ce:e7:e8 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2713) 09/03/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 141.53 65.99 75.54 5571.60 38760.22 06:08:01 47.45 3.46 43.99 58.70 5801.05 06:09:01 148.13 87.24 60.89 2980.24 13788.84 06:10:01 139.82 37.79 102.03 3631.06 18971.14 06:11:01 68.73 1.62 67.11 214.46 32495.57 06:12:01 20.21 5.20 15.01 499.08 9242.31 06:13:01 40.09 28.26 11.83 1283.31 4161.95 06:14:01 18.98 0.87 18.11 77.45 1333.51 Average: 78.18 28.86 49.32 1793.09 15589.56 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5983068 7462248 2184360 26.74 32572 1629200 927612 10.07 531472 1491232 41968 06:08:01 5725656 7406648 2441772 29.90 52392 1799488 965244 10.47 600856 1654428 145896 06:09:01 5237604 7421176 2929824 35.87 67272 2269424 1048056 11.37 800612 1904832 374508 06:10:01 4069356 7208928 4098072 50.18 105044 3121972 1519864 16.49 1296528 2490924 653628 06:11:01 3510096 7258360 4657332 57.02 108312 3704756 1454836 15.79 1568224 2756524 289104 06:12:01 3637904 7104836 4529524 55.46 119128 3416608 1486560 16.13 1807920 2391108 79888 06:13:01 3796152 7334976 4371276 53.52 120408 3488396 1013016 10.99 1616168 2428428 11304 06:14:01 3796268 7352320 4371160 53.52 122440 3503916 987432 10.71 1606996 2437948 18548 Average: 4469513 7318686 3697915 45.28 90946 2866720 1175328 12.75 1228597 2194428 201856 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 341.21 185.54 891.95 61.76 0.00 0.00 0.00 0.00 06:07:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 51.92 37.79 674.54 4.68 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 196.87 103.27 903.58 10.83 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 406.56 276.81 1582.06 25.64 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.58 0.48 0.16 0.23 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 217.69 110.96 1602.79 28.60 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 11.06 11.18 8.33 5.27 0.00 0.00 0.00 0.00 06:14:01 lo 0.67 0.67 0.06 0.06 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: ens3 153.46 90.88 708.00 17.15 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2713) 09/03/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 14.92 0.00 3.74 6.15 3.03 72.16 06:07:02 0 9.71 0.00 2.35 6.34 3.20 78.40 06:07:02 1 15.00 0.00 2.17 4.08 2.28 76.47 06:07:02 2 27.50 0.00 8.23 9.40 4.53 50.35 06:07:02 3 7.47 0.00 2.24 4.75 2.11 83.42 06:08:01 all 18.91 0.00 1.43 2.61 1.92 75.13 06:08:01 0 28.90 0.00 1.69 1.08 1.40 66.93 06:08:01 1 13.98 0.00 0.88 0.39 1.15 83.60 06:08:01 2 21.79 0.00 2.15 1.61 3.61 70.84 06:08:01 3 10.94 0.00 0.98 7.36 1.52 79.21 06:09:01 all 16.44 2.11 2.38 8.50 3.20 67.37 06:09:01 0 10.04 0.00 2.11 9.26 2.09 76.49 06:09:01 1 12.02 0.00 2.02 6.57 3.57 75.82 06:09:01 2 5.54 8.39 2.63 12.10 3.91 67.42 06:09:01 3 38.30 0.03 2.75 6.05 3.22 49.64 06:10:01 all 39.95 0.00 8.54 2.22 7.94 41.36 06:10:01 0 38.29 0.00 8.41 1.97 8.13 43.20 06:10:01 1 41.17 0.00 8.48 2.52 7.45 40.38 06:10:01 2 38.14 0.00 8.21 1.61 8.73 43.30 06:10:01 3 42.24 0.00 9.05 2.78 7.43 38.50 06:11:01 all 75.41 0.00 11.90 0.14 8.67 3.88 06:11:01 0 72.27 0.00 11.29 0.02 9.39 7.03 06:11:01 1 77.88 0.00 11.69 0.02 8.22 2.19 06:11:01 2 75.33 0.00 12.43 0.30 8.73 3.20 06:11:01 3 76.19 0.00 12.19 0.20 8.31 3.10 06:12:01 all 34.28 0.00 8.24 0.40 6.59 50.48 06:12:01 0 34.64 0.00 8.15 0.46 6.82 49.93 06:12:01 1 34.80 0.00 8.71 0.28 6.28 49.93 06:12:01 2 32.51 0.00 7.69 0.16 6.26 53.38 06:12:01 3 35.18 0.00 8.45 0.72 7.01 48.64 06:13:01 all 31.23 0.00 2.40 1.57 4.28 60.53 06:13:01 0 23.12 0.00 2.34 0.78 4.02 69.73 06:13:01 1 36.97 0.00 2.48 2.94 4.54 53.07 06:13:01 2 30.02 0.00 2.45 1.64 4.51 61.38 06:13:01 3 34.80 0.00 2.29 0.92 4.05 57.94 06:14:01 all 20.26 0.00 1.21 1.05 1.83 75.65 06:14:01 0 6.89 0.00 0.83 0.02 0.83 91.43 06:14:01 1 44.98 0.00 1.67 3.64 2.32 47.39 06:14:01 2 17.04 0.00 1.22 0.47 2.99 78.27 06:14:01 3 12.07 0.00 1.14 0.05 1.14 85.59 Average: all 31.43 0.27 4.99 2.83 4.69 55.79 Average: 0 28.00 0.00 4.67 2.50 4.51 60.33 Average: 1 34.61 0.00 4.78 2.57 4.49 53.56 Average: 2 30.92 1.05 5.62 3.42 5.41 53.58 Average: 3 32.20 0.00 4.90 2.84 4.36 55.69