---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7443 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 523 5184 0 2268 7170 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:e5:02:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fee5:286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:f0:63:e2 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-7443) 02/24/26 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 155.99 69.24 86.75 5601.60 39906.17 11:28:01 60.35 0.12 60.23 21.82 10051.37 11:29:01 117.88 13.15 104.73 2320.53 10603.20 11:30:01 23.44 1.17 22.28 54.78 1415.13 Average: 89.53 21.00 68.53 2007.78 15516.12 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5888800 7408696 2278628 27.90 37900 1662188 996732 10.82 591676 1518376 62712 11:28:01 5645740 7439372 2521688 30.87 57932 1899516 948028 10.29 564264 1755412 118240 11:29:01 5362280 7391084 2805148 34.35 68240 2114872 1012576 10.99 806232 1775116 25724 11:30:01 5320672 7353568 2846756 34.85 70180 2116412 1051756 11.41 865032 1757032 9732 Average: 5554373 7398180 2613055 31.99 58563 1948247 1002273 10.88 706801 1701484 54102 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 ens3 389.29 224.86 1099.65 66.21 0.00 0.00 0.00 0.00 11:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 50.32 42.66 655.37 5.19 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 196.37 163.07 698.94 781.68 0.00 0.00 0.00 0.00 11:29:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 9.16 10.63 6.58 6.03 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.74 110.58 614.94 215.61 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7443) 02/24/26 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 19.04 0.00 2.62 4.95 1.82 71.57 11:27:02 0 15.14 0.00 1.68 3.81 1.10 78.26 11:27:02 1 24.38 0.00 1.95 5.66 1.75 66.26 11:27:02 2 23.69 0.00 2.47 1.86 2.06 69.92 11:27:02 3 13.01 0.00 4.38 8.42 2.35 71.84 11:28:01 all 20.07 0.00 1.30 1.82 1.48 75.33 11:28:01 0 65.04 0.00 3.64 0.44 2.27 28.61 11:28:01 1 0.88 0.00 0.42 2.57 0.44 95.69 11:28:01 2 1.80 0.00 0.35 4.18 1.03 92.64 11:28:01 3 12.79 0.00 0.77 0.10 2.19 84.15 11:29:01 all 19.25 0.00 2.33 2.97 1.58 73.86 11:29:01 0 14.42 0.00 1.84 1.36 1.86 80.51 11:29:01 1 33.74 0.00 3.31 6.98 2.07 53.90 11:29:01 2 10.41 0.00 1.45 1.84 1.10 85.20 11:29:01 3 18.45 0.00 2.76 1.70 1.30 75.79 11:30:01 all 20.69 0.00 0.92 0.83 1.22 76.34 11:30:01 0 9.00 0.00 0.83 0.03 1.14 89.00 11:30:01 1 1.06 0.00 0.26 2.84 1.02 94.81 11:30:01 2 37.59 0.00 1.22 0.22 1.50 59.48 11:30:01 3 35.34 0.00 1.37 0.20 1.25 61.84 Average: all 19.76 0.00 1.79 2.64 1.53 74.27 Average: 0 25.70 0.00 1.99 1.41 1.59 69.31 Average: 1 15.04 0.00 1.49 4.52 1.32 77.63 Average: 2 18.43 0.00 1.38 2.02 1.42 76.75 Average: 3 19.88 0.00 2.33 2.63 1.77 73.39