---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2337 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 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: 7975 521 3635 0 3818 7156 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:ca:f4:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feca:f456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:9f:67:49 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-2337) 01/03/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 145.30 61.46 83.83 4733.03 40861.29 06:08:01 72.99 14.93 58.06 1218.66 9603.73 06:09:01 228.86 109.48 119.38 5210.66 23247.72 06:10:01 75.32 3.06 72.25 226.78 28979.61 06:11:02 29.09 6.26 22.82 685.79 15181.74 06:12:01 69.77 29.49 40.28 1331.71 5806.88 06:13:01 21.71 0.58 21.13 74.91 1506.96 Average: 91.78 32.12 59.67 1920.48 17858.13 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5804268 7356364 2363152 28.93 39684 1691564 1038980 11.27 644696 1546408 72148 06:08:01 5506656 7356788 2660764 32.58 60524 1952336 998980 10.84 641508 1801696 129372 06:09:01 4333036 7282808 3834384 46.95 103548 2941100 1417304 15.38 1110528 2418788 563892 06:10:01 3586624 7254324 4580796 56.09 107896 3627604 1493524 16.21 1521800 2726008 409656 06:11:02 3796508 7211272 4370912 53.52 119892 3363368 1406248 15.26 1678812 2359560 22244 06:12:01 3756460 7348952 4410960 54.01 120580 3540696 1006208 10.92 1608396 2470960 13692 06:13:01 3709360 7314328 4458060 54.58 123036 3550572 1029772 11.17 1650184 2476092 13056 Average: 4356130 7303548 3811290 46.66 96451 2952463 1198717 13.01 1265132 2257073 174866 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 354.58 195.41 1191.72 63.62 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 70.26 50.80 676.00 6.72 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 589.22 419.71 2138.28 36.32 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:02 ens3 0.43 0.50 0.08 0.17 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 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 375.31 226.52 2325.94 34.67 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 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 10.00 11.41 8.23 5.56 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.18 128.81 901.56 20.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2337) 01/03/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.62 0.00 3.09 4.74 1.62 67.93 06:07:01 0 19.81 0.00 2.29 1.06 1.35 75.48 06:07:01 1 22.05 0.00 2.57 3.98 1.56 69.84 06:07:01 2 15.00 0.00 5.30 7.35 1.91 70.43 06:07:01 3 33.63 0.00 2.20 6.57 1.69 55.91 06:08:01 all 21.02 0.00 1.79 1.98 1.17 74.04 06:08:01 0 32.25 0.00 2.12 0.73 1.03 63.87 06:08:01 1 27.34 0.00 2.24 0.93 1.69 67.81 06:08:01 2 2.42 0.00 1.03 5.65 0.82 90.08 06:08:01 3 22.02 0.00 1.78 0.65 1.11 74.44 06:09:01 all 18.26 1.61 3.92 8.80 1.78 65.62 06:09:01 0 14.32 2.65 3.07 9.47 1.67 68.83 06:09:01 1 22.26 0.00 4.06 6.87 1.96 64.86 06:09:01 2 16.56 0.47 3.89 7.77 1.69 69.61 06:09:01 3 19.92 3.28 4.65 11.10 1.81 59.24 06:10:01 all 82.91 0.00 9.75 0.13 4.35 2.86 06:10:01 0 82.98 0.00 9.90 0.22 4.34 2.56 06:10:01 1 82.14 0.00 8.76 0.18 4.76 4.16 06:10:01 2 82.60 0.00 10.40 0.08 4.23 2.68 06:10:01 3 83.98 0.00 9.89 0.02 4.07 2.04 06:11:02 all 43.83 0.00 9.14 0.30 4.58 42.14 06:11:02 0 43.18 0.00 9.69 0.70 5.02 41.41 06:11:02 1 43.48 0.00 8.59 0.07 4.30 43.56 06:11:02 2 42.43 0.00 8.52 0.08 4.76 44.21 06:11:02 3 46.20 0.00 9.82 0.35 4.25 39.37 06:12:01 all 35.35 0.00 2.91 1.76 2.81 57.17 06:12:01 0 34.67 0.00 3.35 2.50 2.70 56.78 06:12:01 1 35.82 0.00 3.37 1.71 2.83 56.26 06:12:01 2 37.85 0.00 2.72 2.24 3.04 54.15 06:12:01 3 33.09 0.00 2.21 0.57 2.63 61.49 06:13:01 all 21.59 0.00 1.01 0.67 0.87 75.85 06:13:01 0 33.26 0.00 0.88 1.58 1.25 63.02 06:13:01 1 7.97 0.00 0.57 0.68 0.60 90.18 06:13:01 2 31.91 0.00 1.66 0.15 1.11 65.16 06:13:01 3 13.24 0.00 0.93 0.27 0.53 85.03 Average: all 35.12 0.23 4.52 2.62 2.46 55.05 Average: 0 37.25 0.38 4.47 2.33 2.48 53.08 Average: 1 34.45 0.00 4.31 2.05 2.53 56.66 Average: 2 32.73 0.07 4.79 3.32 2.51 56.58 Average: 3 36.05 0.47 4.51 2.78 2.30 53.89