---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8488 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 9.1G 11G 47% / 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 488 5292 0 2194 7209 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:38:da:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe38:da86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:e0:36:75 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-8488) 08/16/26 _x86_64_ (4 CPU) 18:12:39 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 153.51 68.87 84.63 5594.04 40672.60 18:15:01 57.36 0.10 57.26 20.26 9232.12 18:16:01 63.50 12.81 50.69 1130.90 8643.41 Average: 91.11 27.03 64.08 2229.65 19397.29 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5874648 7406452 2292772 28.07 38644 1673164 1001424 10.87 590872 1531052 64704 18:15:01 5495292 7355400 2672128 32.72 58888 1963408 1028792 11.16 657452 1807232 179768 18:16:01 5442348 7403608 2725072 33.37 63684 2057852 984324 10.68 617556 1896428 25896 Average: 5604096 7388487 2563324 31.38 53739 1898141 1004847 10.90 621960 1744904 90123 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 436.34 222.09 1240.26 68.32 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 29.99 25.22 669.67 3.77 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 54.24 51.17 394.72 11.35 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 172.05 98.81 765.56 27.58 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8488) 08/16/26 _x86_64_ (4 CPU) 18:12:39 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.59 0.00 2.97 5.29 1.36 68.79 18:14:01 0 20.99 0.00 4.42 10.56 1.31 62.72 18:14:01 1 24.40 0.00 2.05 2.95 1.39 69.21 18:14:01 2 12.63 0.00 3.20 4.57 1.33 78.27 18:14:01 3 28.33 0.00 2.19 3.13 1.41 64.94 18:15:01 all 19.88 0.00 1.16 1.85 0.78 76.33 18:15:01 0 1.67 0.00 0.35 4.30 0.18 93.50 18:15:01 1 46.92 0.00 2.81 0.57 1.32 48.39 18:15:01 2 30.12 0.00 1.10 0.42 1.20 67.16 18:15:01 3 0.92 0.00 0.38 2.08 0.43 96.18 18:16:01 all 20.39 0.00 1.25 1.89 1.01 75.46 18:16:01 0 33.14 0.00 1.38 0.25 1.01 64.22 18:16:01 1 19.38 0.00 1.08 0.72 0.75 78.07 18:16:01 2 24.88 0.00 1.45 4.11 0.92 68.65 18:16:01 3 4.25 0.00 1.06 2.50 1.37 90.83 Average: all 20.61 0.00 1.78 3.00 1.05 73.56 Average: 0 18.59 0.00 2.03 5.00 0.83 73.55 Average: 1 30.25 0.00 1.98 1.40 1.15 65.22 Average: 2 22.61 0.00 1.91 3.03 1.15 71.32 Average: 3 11.04 0.00 1.20 2.56 1.07 84.12