---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1962 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 9.4G 9.9G 49% / 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 510 4829 0 2636 7178 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:a2:14:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fea2:1452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:c9:94:69 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-1962) 08/02/25 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 149.85 69.21 80.64 5600.93 39640.94 13:15:01 43.23 0.36 42.87 39.45 5610.03 13:16:01 83.42 31.89 51.53 1691.04 10074.78 13:17:01 15.04 2.77 12.28 369.74 3254.78 13:18:01 31.29 8.68 22.61 439.05 5737.69 13:19:01 23.63 0.43 23.20 45.99 9655.99 Average: 57.79 18.94 38.84 1368.13 12348.01 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5948164 7446240 2219264 27.17 35704 1644144 960616 10.42 551832 1502012 36360 13:15:01 5699748 7437976 2467680 30.21 54976 1851776 955864 10.37 573444 1702584 175608 13:16:01 5279580 7231232 2887848 35.36 65600 2044876 1126552 12.22 801980 1874460 80556 13:17:01 4943184 7060740 3224244 39.48 70020 2200824 1250708 13.57 989484 2010676 144168 13:18:01 5013288 7413324 3154140 38.62 73880 2474536 940656 10.21 777104 2144652 274756 13:19:01 4893224 7297596 3274204 40.09 76016 2476192 1064552 11.55 898776 2141684 12328 Average: 5296198 7314518 2871230 35.15 62699 2115391 1049825 11.39 765437 1896011 120629 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 ens3 399.43 197.52 1098.18 64.54 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 59.14 44.64 816.16 5.53 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 13:16:01 ens3 131.82 113.13 1347.59 22.39 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 217.14 186.57 2317.74 27.69 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:18:01 ens3 79.44 68.78 785.77 12.70 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:19:01 ens3 11.61 12.80 9.23 6.07 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.03 104.07 1063.17 23.21 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 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1962) 08/02/25 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 15.90 0.00 2.66 6.12 3.21 72.11 13:14:02 0 18.78 0.00 1.80 7.59 2.65 69.18 13:14:02 1 5.93 0.00 1.65 4.89 3.46 84.07 13:14:02 2 12.49 0.00 1.38 4.63 3.12 78.38 13:14:02 3 26.45 0.00 5.81 7.39 3.59 56.77 13:15:01 all 19.10 0.00 1.23 2.49 2.28 74.90 13:15:01 0 6.02 0.00 0.50 1.30 2.03 90.14 13:15:01 1 3.79 0.00 0.67 6.56 1.97 87.01 13:15:01 2 44.96 0.00 2.62 1.27 3.34 47.81 13:15:01 3 21.67 0.00 1.13 0.83 1.82 74.56 13:16:01 all 20.93 0.00 1.30 1.97 4.03 71.78 13:16:01 0 16.56 0.00 0.91 0.39 4.08 78.05 13:16:01 1 13.60 0.00 0.66 0.66 2.98 82.10 13:16:01 2 28.43 0.00 2.16 4.44 4.72 60.25 13:16:01 3 25.07 0.00 1.46 2.38 4.30 66.80 13:17:01 all 12.07 0.00 0.85 0.35 3.01 83.72 13:17:01 0 12.14 0.00 0.58 0.08 2.10 85.10 13:17:01 1 10.10 0.00 0.79 0.87 3.37 84.88 13:17:01 2 15.04 0.00 0.74 0.12 2.70 81.41 13:17:01 3 11.00 0.00 1.28 0.29 3.86 83.57 13:18:01 all 46.79 0.00 1.59 1.16 5.49 44.98 13:18:01 0 38.48 0.00 1.53 0.57 5.91 53.51 13:18:01 1 49.51 0.00 1.56 1.09 5.09 42.74 13:18:01 2 33.34 0.00 1.49 2.12 5.42 57.63 13:18:01 3 66.03 0.00 1.80 0.86 5.52 25.79 13:19:01 all 20.17 0.00 0.91 1.19 1.84 75.89 13:19:01 0 30.97 0.00 1.18 0.25 1.38 66.22 13:19:01 1 5.60 0.00 0.56 3.59 2.47 87.78 13:19:01 2 36.54 0.00 1.20 0.86 2.66 58.74 13:19:01 3 7.68 0.00 0.70 0.02 0.86 90.74 Average: all 22.51 0.00 1.42 2.21 3.32 70.53 Average: 0 20.54 0.00 1.09 1.70 3.04 73.64 Average: 1 14.76 0.00 0.98 2.94 3.23 78.10 Average: 2 28.42 0.00 1.60 2.25 3.66 64.07 Average: 3 26.34 0.00 2.03 1.97 3.34 66.33