---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-673 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 9.6G 9.6G 50% / 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 511 4585 0 2879 7165 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:19:74:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe19:74a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:f0:04:54 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-673) 10/21/26 _x86_64_ (4 CPU) 12:51:14 LINUX RESTART (4 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 69.56 3.68 65.89 61.82 8996.03 12:54:01 117.90 18.25 99.65 2453.46 38819.66 12:55:01 30.63 4.43 26.20 570.97 2625.43 Average: 72.71 8.81 63.90 1034.15 16857.38 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5493364 7347848 2674064 32.74 56476 1962788 1028572 11.16 649628 1821364 230396 12:54:01 4681864 7332888 3485564 42.68 75376 2705324 1309804 14.21 727880 2487380 1192 12:55:01 4694144 7336740 3473284 42.53 79260 2692600 1025244 11.12 745636 2460636 7496 Average: 4956457 7339159 3210971 39.31 70371 2453571 1121207 12.17 707715 2256460 79695 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 75.19 66.65 1519.62 8.30 0.00 0.00 0.00 0.00 12:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 358.07 288.75 3950.97 24.98 0.00 0.00 0.00 0.00 12:54:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 82.89 65.77 501.43 23.90 0.00 0.00 0.00 0.00 12:55:01 lo 0.93 0.93 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 172.59 140.80 1993.30 19.12 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-673) 10/21/26 _x86_64_ (4 CPU) 12:51:14 LINUX RESTART (4 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 20.15 0.00 1.20 2.08 0.06 76.51 12:53:01 0 28.06 0.00 1.29 0.19 0.07 70.40 12:53:01 1 11.31 0.00 1.17 7.84 0.07 79.61 12:53:01 2 16.47 0.00 0.75 0.19 0.05 82.54 12:53:01 3 24.73 0.00 1.61 0.14 0.05 73.47 12:54:01 all 10.29 0.00 2.61 2.39 0.05 84.66 12:54:01 0 15.37 0.00 2.93 1.06 0.05 80.59 12:54:01 1 10.34 0.00 3.55 6.36 0.05 79.69 12:54:01 2 8.16 0.00 1.89 1.49 0.05 88.40 12:54:01 3 7.32 0.00 2.08 0.68 0.03 89.88 12:55:01 all 19.96 0.00 1.04 0.79 0.05 78.16 12:55:01 0 41.51 0.00 1.54 0.10 0.08 56.77 12:55:01 1 13.79 0.00 0.80 0.17 0.03 85.21 12:55:01 2 17.43 0.00 1.05 2.44 0.05 79.03 12:55:01 3 7.12 0.00 0.77 0.45 0.03 91.62 Average: all 16.79 0.00 1.62 1.75 0.05 79.79 Average: 0 28.35 0.00 1.92 0.45 0.07 69.22 Average: 1 11.82 0.00 1.84 4.77 0.05 81.52 Average: 2 14.02 0.00 1.23 1.38 0.05 83.32 Average: 3 13.00 0.00 1.49 0.43 0.04 85.04