---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8825 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 10G 9.3G 52% / 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 505 4163 0 3307 7171 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:06:8a:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe06:8aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:8a:42:2e 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-8825) 08/21/26 _x86_64_ (4 CPU) 15:13:40 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 161.13 69.28 91.85 5600.13 40724.04 15:16:02 57.33 0.10 57.23 20.61 9184.21 15:17:01 167.46 13.30 154.16 2339.81 56076.33 15:18:01 18.85 0.33 18.51 22.80 1421.36 Average: 101.10 20.87 80.23 2002.84 26803.52 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5862132 7410244 2305288 28.23 39664 1687212 983300 10.67 586112 1544736 66472 15:16:02 5505536 7357780 2661884 32.59 58944 1956344 1016664 11.03 654092 1801328 160096 15:17:01 4300540 7367320 3866880 47.35 89244 3076692 1019896 11.07 716392 2851140 960 15:18:01 4280504 7359112 3886916 47.59 91896 3084752 1028408 11.16 740408 2846020 10360 Average: 4987178 7373614 3180242 38.94 69937 2451250 1012067 10.98 674251 2260806 59472 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 ens3 461.48 257.80 1298.70 68.29 0.00 0.00 0.00 0.00 15:16:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:02 ens3 35.64 28.49 704.48 4.25 0.00 0.00 0.00 0.00 15:17:01 lo 5.22 5.22 0.50 0.50 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 562.14 378.14 6211.64 137.95 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 13.45 13.93 9.56 6.39 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 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 267.93 169.31 2044.28 54.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8825) 08/21/26 _x86_64_ (4 CPU) 15:13:40 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 20.80 0.00 2.85 5.47 1.56 69.32 15:15:02 0 20.69 0.00 2.30 7.11 1.33 68.56 15:15:02 1 24.01 0.00 5.42 9.84 2.14 58.58 15:15:02 2 16.51 0.00 1.83 2.33 1.45 77.88 15:15:02 3 21.99 0.00 1.82 2.58 1.32 72.29 15:16:02 all 19.95 0.00 1.18 1.93 1.33 75.62 15:16:02 0 14.50 0.00 1.39 7.02 1.70 75.38 15:16:02 1 34.97 0.00 1.31 0.25 1.87 61.60 15:16:02 2 3.24 0.00 0.22 0.00 0.69 95.85 15:16:02 3 27.06 0.00 1.79 0.39 1.07 69.69 15:17:01 all 19.81 0.00 6.25 3.36 2.54 68.05 15:17:01 0 17.31 0.00 5.44 4.51 2.76 69.97 15:17:01 1 32.18 0.00 7.15 1.83 2.66 56.18 15:17:01 2 14.36 0.00 5.64 1.00 2.36 76.64 15:17:01 3 15.40 0.00 6.77 6.12 2.34 69.37 15:18:01 all 20.71 0.00 1.01 0.58 0.94 76.75 15:18:01 0 13.03 0.00 0.98 0.02 1.19 84.79 15:18:01 1 44.30 0.00 1.15 0.15 1.22 53.18 15:18:01 2 1.65 0.00 0.55 2.07 0.18 95.55 15:18:01 3 23.86 0.00 1.36 0.08 1.18 73.52 Average: all 20.32 0.00 2.81 2.83 1.59 72.45 Average: 0 16.38 0.00 2.52 4.66 1.74 74.70 Average: 1 33.86 0.00 3.75 3.04 1.97 57.38 Average: 2 8.94 0.00 2.06 1.36 1.17 86.48 Average: 3 22.10 0.00 2.91 2.27 1.47 71.23