---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8622 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: 7976 490 5291 0 2194 7208 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:80:17:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe80:177a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:5d:06:d8 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-8622) 08/18/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.59 69.34 83.25 5615.86 39626.75 18:15:01 63.11 0.20 62.91 22.00 9983.40 18:16:01 63.69 12.71 50.97 1124.35 8758.01 Average: 93.13 27.42 65.71 2254.07 19456.05 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5883592 7389284 2283836 27.96 36000 1650800 1034896 11.23 604568 1510700 52096 18:15:01 5600932 7359632 2566496 31.42 56300 1870672 1034948 11.23 650608 1721060 90408 18:16:01 5384016 7343500 2783412 34.08 62912 2056640 1037276 11.26 668740 1903396 23832 Average: 5622847 7364139 2544581 31.16 51737 1859371 1035707 11.24 641305 1711719 55445 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 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 ens3 423.73 241.03 1052.06 66.78 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 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 42.58 34.16 828.56 5.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 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 ens3 58.34 51.07 394.84 9.85 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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 174.88 108.75 758.49 27.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8622) 08/18/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.00 0.00 2.84 4.89 1.30 72.98 18:14:01 0 10.71 0.00 1.84 3.32 1.14 82.99 18:14:01 1 15.48 0.00 1.60 7.01 1.31 74.60 18:14:01 2 23.63 0.00 5.76 4.81 1.44 64.38 18:14:01 3 22.23 0.00 2.17 4.42 1.30 69.88 18:15:01 all 19.68 0.00 1.10 2.00 1.22 76.00 18:15:01 0 10.59 0.00 0.60 0.57 1.08 87.17 18:15:01 1 18.83 0.00 1.38 2.52 1.13 76.14 18:15:01 2 32.54 0.00 1.14 4.69 1.56 60.07 18:15:01 3 16.71 0.00 1.28 0.22 1.14 80.65 18:16:01 all 20.63 0.00 1.23 1.68 1.32 75.14 18:16:01 0 5.76 0.00 0.56 0.61 1.37 91.69 18:16:01 1 2.51 0.00 0.83 2.76 1.14 92.76 18:16:01 2 33.28 0.00 2.16 2.56 1.37 60.63 18:16:01 3 41.20 0.00 1.40 0.78 1.40 55.22 Average: all 19.44 0.00 1.72 2.85 1.28 74.71 Average: 0 9.02 0.00 1.00 1.50 1.20 87.29 Average: 1 12.26 0.00 1.27 4.09 1.19 81.19 Average: 2 29.82 0.00 3.02 4.02 1.45 61.69 Average: 3 26.71 0.00 1.61 1.80 1.28 68.60