---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2228 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 488 3382 0 4104 7189 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:b6:a1:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85694sec preferred_lft 85694sec inet6 fe80::f816:3eff:feb6:a112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:d7:2b:b9 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-2228) 08/28/25 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 153.76 69.19 84.57 5610.93 39642.48 10:02:01 60.90 0.25 60.65 28.33 9283.44 10:03:01 100.68 12.70 87.99 2252.98 15978.67 10:04:01 195.03 0.53 194.50 4.27 36023.06 10:05:01 64.22 0.00 64.22 0.00 21659.06 10:06:01 26.89 0.00 26.89 0.00 1477.79 10:07:01 5.62 0.02 5.60 0.13 334.00 10:08:01 2.17 0.00 2.17 0.00 29.72 10:09:01 1.18 0.00 1.18 0.00 35.73 10:10:01 9.60 0.02 9.58 0.67 901.98 10:11:01 26.70 0.65 26.05 49.06 1416.03 Average: 58.79 7.59 51.20 723.45 11528.79 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5921484 7423484 2245944 27.50 35544 1647944 1011888 10.98 575832 1504348 46632 10:02:01 5676868 7402900 2490560 30.49 55328 1839336 1006560 10.92 606356 1691452 63312 10:03:01 4608628 7020168 3558800 43.57 103832 2379196 1524892 16.55 1051000 2225968 267956 10:04:01 4187708 7413688 3979720 48.73 150492 3058548 1162732 12.62 739600 2819100 61836 10:05:01 2164756 6013104 6002672 73.50 153552 3626760 1606044 17.43 2160312 3339548 8924 10:06:01 3345176 7207520 4822252 59.04 157300 3641724 1345072 14.59 1013248 3334048 5628 10:07:01 3446020 7306184 4721408 57.81 157776 3642452 1414200 15.35 1123300 3130140 320 10:08:01 2794624 6674324 5372804 65.78 157828 3642456 1498468 16.26 1768656 3109668 4 10:09:01 2393984 6313432 5773444 70.69 157948 3645180 1547684 16.79 2119552 3147600 2272 10:10:01 3534100 7415940 4633328 56.73 158612 3663280 1165100 12.64 1064560 3104984 264 10:11:01 3445424 7349412 4722004 57.82 162236 3679688 1061456 11.52 1152136 3104428 19152 Average: 3774434 7049105 4392994 53.79 131859 3133324 1304009 14.15 1215868 2773753 43300 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 ens3 388.19 215.86 1082.82 64.37 0.00 0.00 0.00 0.00 10:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 59.23 48.36 702.34 6.13 0.00 0.00 0.00 0.00 10:03:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 690.07 247.35 3186.05 39.83 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 4.43 4.23 0.65 0.66 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 570.00 122.36 3571.47 9.58 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 3.38 3.45 1.13 1.05 0.00 0.00 0.00 0.00 10:07:01 lo 43.23 43.23 1474.64 1474.64 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 6.32 4.17 2.22 2.75 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 1.88 0.65 3.93 0.08 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.75 0.28 0.09 0.07 0.00 0.00 0.00 0.00 10:11:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 29.76 33.11 17.82 57.37 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 134.30 134.30 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 159.61 61.82 779.09 16.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2228) 08/28/25 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 17.31 0.00 2.71 4.94 1.26 73.79 10:01:02 0 26.50 0.00 4.77 1.57 1.22 65.96 10:01:02 1 9.08 0.00 1.58 2.67 1.23 85.44 10:01:02 2 20.57 0.00 2.80 10.42 1.60 64.62 10:01:02 3 13.15 0.00 1.71 5.12 0.95 79.06 10:02:01 all 20.56 0.00 1.20 1.65 0.98 75.62 10:02:01 0 4.49 0.00 0.29 0.03 0.25 94.94 10:02:01 1 42.95 0.00 2.46 0.66 1.56 52.37 10:02:01 2 22.45 0.00 1.06 0.89 1.53 74.06 10:02:01 3 12.33 0.00 0.97 5.02 0.58 81.11 10:03:01 all 23.09 0.00 5.26 2.43 2.17 67.04 10:03:01 0 8.37 0.00 3.68 2.18 1.41 84.36 10:03:01 1 37.51 0.00 5.96 1.50 2.91 52.12 10:03:01 2 26.79 0.00 5.90 2.35 2.47 62.49 10:03:01 3 19.75 0.00 5.50 3.72 1.93 69.09 10:04:01 all 23.67 0.00 7.19 4.33 2.54 62.27 10:04:01 0 9.97 0.00 7.87 8.57 2.24 71.35 10:04:01 1 18.96 0.00 5.88 1.87 2.56 70.73 10:04:01 2 55.67 0.00 5.75 1.38 3.13 34.06 10:04:01 3 10.36 0.00 9.25 5.47 2.19 72.74 10:05:01 all 45.63 0.00 7.45 1.72 4.33 40.86 10:05:01 0 50.43 0.00 8.52 0.53 4.57 35.96 10:05:01 1 40.37 0.00 7.16 0.22 4.39 47.87 10:05:01 2 49.40 0.00 7.08 0.44 4.55 38.54 10:05:01 3 42.41 0.00 7.03 5.65 3.86 41.04 10:06:01 all 69.06 0.00 6.72 0.54 5.28 18.40 10:06:01 0 67.90 0.00 6.78 0.22 5.42 19.69 10:06:01 1 70.39 0.00 6.57 0.25 5.32 17.47 10:06:01 2 68.54 0.00 6.39 0.05 5.34 19.67 10:06:01 3 69.39 0.00 7.17 1.65 5.02 16.77 10:07:01 all 31.83 0.00 5.55 0.07 3.37 59.18 10:07:01 0 25.95 0.00 5.44 0.03 3.07 65.50 10:07:01 1 24.88 0.00 5.98 0.17 3.01 65.96 10:07:01 2 40.78 0.00 5.99 0.05 3.89 49.28 10:07:01 3 35.77 0.00 4.83 0.02 3.49 55.90 10:08:01 all 34.47 0.00 7.14 0.01 4.27 54.11 10:08:01 0 31.23 0.00 7.70 0.00 4.03 57.03 10:08:01 1 30.70 0.00 6.85 0.03 4.22 58.20 10:08:01 2 31.60 0.00 7.28 0.00 4.01 57.11 10:08:01 3 44.33 0.00 6.72 0.00 4.83 44.13 10:09:01 all 34.23 0.00 5.02 0.01 3.47 57.27 10:09:01 0 33.39 0.00 5.41 0.02 3.50 57.68 10:09:01 1 19.67 0.00 5.07 0.05 2.94 72.28 10:09:01 2 28.16 0.00 4.75 0.00 3.18 63.90 10:09:01 3 55.83 0.00 4.88 0.00 4.26 35.03 10:10:01 all 35.76 0.00 5.02 0.17 3.66 55.40 10:10:01 0 25.51 0.00 4.94 0.12 3.23 66.20 10:10:01 1 28.18 0.00 5.39 0.50 3.28 62.65 10:10:01 2 34.06 0.00 5.01 0.02 3.67 57.24 10:10:01 3 55.35 0.00 4.76 0.05 4.43 35.40 10:11:01 all 21.01 0.00 1.09 0.76 0.92 76.22 10:11:01 0 22.99 0.00 0.98 0.23 1.01 74.78 10:11:01 1 29.86 0.00 1.48 0.65 1.30 66.72 10:11:01 2 7.55 0.00 0.79 1.75 0.60 89.31 10:11:01 3 23.60 0.00 1.08 0.38 0.80 74.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.44 0.00 4.95 1.51 2.94 58.16 Average: 0 27.91 0.00 5.14 1.23 2.73 62.99 Average: 1 32.01 0.00 4.95 0.78 2.98 59.28 Average: 2 35.06 0.00 4.81 1.58 3.09 55.47 Average: 3 34.80 0.00 4.91 2.46 2.95 54.89