---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8253 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 518 5100 0 2357 7178 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:16:a5:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe16:a5ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:76:95:9e 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-8253) 11/05/25 _x86_64_ (4 CPU) 14:33:28 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 105.52 39.03 66.49 2771.94 6471.05 14:36:01 118.31 67.37 50.94 2869.79 8578.84 14:37:01 57.72 28.58 29.15 1293.92 9853.56 14:38:01 23.41 0.93 22.48 79.19 1822.50 Average: 76.24 33.98 42.26 1753.71 6681.49 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5767412 7345548 2400016 29.39 39832 1717116 1044300 11.33 655396 1572236 55468 14:36:01 5484260 7408408 2683168 32.85 64252 2019576 1133520 12.30 639432 1831688 135972 14:37:01 5246552 7369996 2920876 35.76 64980 2216336 977224 10.60 732404 1971668 11620 14:38:01 5236000 7369456 2931428 35.89 68216 2223028 990588 10.75 741576 1972924 18344 Average: 5433556 7373352 2733872 33.47 59320 2044014 1036408 11.25 692202 1837129 55351 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 411.93 215.66 1421.08 64.89 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 39.41 31.33 294.48 5.07 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 298.52 178.84 1881.27 54.59 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 11.71 12.58 9.18 6.05 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 190.39 109.60 901.50 32.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8253) 11/05/25 _x86_64_ (4 CPU) 14:33:28 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.58 0.00 1.40 3.32 1.11 72.60 14:35:01 0 24.58 0.00 1.55 3.56 1.12 69.19 14:35:01 1 21.53 0.00 1.00 1.98 1.03 74.46 14:35:01 2 10.38 0.00 0.96 2.34 1.06 85.25 14:35:01 3 29.89 0.00 2.11 5.39 1.24 61.38 14:36:01 all 22.36 0.00 1.87 4.83 1.15 69.79 14:36:01 0 42.38 0.00 3.21 6.31 1.70 46.39 14:36:01 1 5.27 0.00 1.03 4.70 0.53 88.46 14:36:01 2 5.91 0.00 1.04 4.17 1.04 87.84 14:36:01 3 36.08 0.00 2.20 4.14 1.28 56.30 14:37:01 all 40.04 0.00 1.99 1.52 2.42 54.03 14:37:01 0 41.26 0.00 2.29 2.20 2.52 51.73 14:37:01 1 42.70 0.00 2.07 1.27 2.35 51.62 14:37:01 2 32.28 0.00 1.51 0.51 2.50 63.19 14:37:01 3 43.93 0.00 2.07 2.10 2.35 49.54 14:38:01 all 21.47 0.00 0.96 0.60 0.88 76.09 14:38:01 0 19.55 0.00 0.67 0.03 0.58 79.17 14:38:01 1 5.24 0.00 0.50 0.05 0.35 93.86 14:38:01 2 11.48 0.00 0.72 2.14 1.09 84.57 14:38:01 3 49.77 0.00 1.98 0.13 1.48 46.63 Average: all 26.36 0.00 1.55 2.57 1.39 68.14 Average: 0 31.93 0.00 1.93 3.03 1.48 61.63 Average: 1 18.68 0.00 1.15 2.00 1.07 77.11 Average: 2 15.00 0.00 1.06 2.29 1.42 80.23 Average: 3 39.93 0.00 2.09 2.94 1.59 53.45