---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1826 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: 7976 477 3733 0 3765 7200 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:37:05:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe37:54a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:d8:cb:35 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-1826) 08/01/25 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 134.83 52.01 82.82 3985.74 40651.77 06:08:01 68.47 15.00 53.47 1221.40 8920.91 06:09:01 228.74 112.43 116.31 5412.86 23545.22 06:10:01 79.21 1.90 77.31 233.12 35619.06 06:11:01 43.68 26.41 17.26 1175.27 8551.37 06:12:01 22.38 7.48 14.90 671.24 2962.35 Average: 96.22 35.87 60.35 2116.60 20041.84 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5827184 7404596 2340244 28.65 40000 1716060 1011532 10.98 599068 1569984 87184 06:08:01 5471000 7440756 2696428 33.01 60368 2070172 967132 10.49 565320 1919128 235164 06:09:01 4156184 7255908 4011244 49.11 104836 3083808 1506868 16.35 1229736 2472732 686404 06:10:01 3620568 7377844 4546860 55.67 108740 3711680 1376232 14.93 1451592 2759048 276564 06:11:01 3790428 7281260 4377000 53.59 121952 3437716 1096636 11.90 1630980 2416424 38632 06:12:01 3809156 7355096 4358272 53.36 123752 3492448 1013212 10.99 1600672 2430504 25028 Average: 4445753 7352577 3721675 45.57 93275 2918647 1161935 12.61 1179561 2261303 224829 06:06:01 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 ens3 379.75 231.36 1418.62 66.18 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 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 140.08 94.95 780.70 9.86 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 505.10 375.64 1772.10 33.45 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 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 06:11:01 ens3 151.66 64.52 1084.57 8.46 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 72.94 54.45 521.57 22.05 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.27 136.84 929.58 23.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1826) 08/01/25 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.63 0.00 2.63 5.05 1.30 70.39 06:07:01 0 15.45 0.00 4.64 4.62 1.23 74.05 06:07:01 1 10.90 0.00 1.53 5.29 1.13 81.14 06:07:01 2 30.46 0.00 2.09 4.57 1.72 61.17 06:07:01 3 25.73 0.00 2.28 5.71 1.12 65.16 06:08:01 all 20.92 0.00 1.71 2.05 1.00 74.32 06:08:01 0 4.67 0.00 0.87 4.10 0.33 90.03 06:08:01 1 35.20 0.00 1.94 0.84 1.04 60.99 06:08:01 2 28.07 0.00 2.41 1.98 1.23 66.30 06:08:01 3 15.79 0.00 1.59 1.29 1.39 79.93 06:09:01 all 32.88 1.65 5.72 7.29 2.36 50.11 06:09:01 0 28.30 0.00 4.42 6.98 2.51 57.79 06:09:01 1 31.82 0.02 5.89 6.50 2.26 53.52 06:09:01 2 38.11 6.59 6.89 8.28 2.58 37.54 06:09:01 3 33.32 0.00 5.69 7.41 2.10 51.49 06:10:01 all 79.49 0.00 9.82 0.12 4.75 5.81 06:10:01 0 76.57 0.00 9.82 0.27 5.20 8.14 06:10:01 1 82.95 0.00 9.68 0.02 4.18 3.17 06:10:01 2 80.48 0.00 10.59 0.05 4.63 4.25 06:10:01 3 77.95 0.00 9.18 0.12 5.02 7.74 06:11:01 all 31.76 0.00 5.21 0.88 3.49 58.67 06:11:01 0 32.24 0.00 5.34 1.06 3.36 57.99 06:11:01 1 34.05 0.00 5.36 0.65 3.56 56.38 06:11:01 2 29.99 0.00 5.31 1.20 3.40 60.11 06:11:01 3 30.77 0.00 4.78 0.60 3.64 60.21 06:12:01 all 28.74 0.00 1.43 1.00 1.97 66.86 06:12:01 0 36.31 0.00 2.49 0.45 2.01 58.75 06:12:01 1 18.40 0.00 0.43 0.35 1.78 79.05 06:12:01 2 37.27 0.00 1.61 2.30 2.52 56.30 06:12:01 3 22.96 0.00 1.21 0.93 1.59 73.30 Average: all 35.70 0.27 4.41 2.73 2.48 54.41 Average: 0 32.19 0.00 4.59 2.92 2.44 57.87 Average: 1 35.53 0.00 4.13 2.27 2.32 55.73 Average: 2 40.73 1.09 4.81 3.06 2.68 47.63 Average: 3 34.34 0.00 4.11 2.68 2.47 56.40