---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10574 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 9.3G 10G 49% / 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 494 4908 0 2572 7183 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:02:f3:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe02:f382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:1b:c9:b8 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-10574) 04/04/26 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 155.94 69.10 86.84 5584.01 39898.73 21:50:01 76.72 14.01 62.71 1411.59 9698.00 21:51:01 185.37 111.53 73.84 3263.86 18327.48 Average: 139.69 65.16 74.53 3431.16 22714.89 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5882824 7406248 2284596 27.97 37844 1666152 995780 10.80 589832 1524024 61644 21:50:01 5621216 7447184 2546204 31.18 60052 1930048 1017220 11.04 556680 1785328 116988 21:51:01 5071112 7395696 3096308 37.91 88504 2375364 965440 10.48 737368 2102348 25344 Average: 5525051 7416376 2642369 32.35 62133 1990521 992813 10.77 627960 1803900 67992 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 285.66 167.40 1098.47 61.79 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 59.23 46.93 665.09 6.80 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 121.63 109.35 794.22 12.95 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 156.05 108.24 853.66 27.30 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10574) 04/04/26 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.86 0.00 2.80 5.57 3.16 69.61 21:49:02 0 10.09 0.00 1.71 6.05 2.96 79.19 21:49:02 1 8.30 0.00 4.63 7.51 2.89 76.66 21:49:02 2 29.25 0.00 2.17 5.66 3.57 59.35 21:49:02 3 27.80 0.00 2.68 3.02 3.21 63.29 21:50:01 all 19.26 0.00 1.33 2.57 1.73 75.10 21:50:01 0 30.25 0.00 2.35 4.79 2.16 60.45 21:50:01 1 17.18 0.00 1.18 3.13 1.49 77.02 21:50:01 2 23.24 0.00 1.21 2.21 2.16 71.18 21:50:01 3 6.37 0.00 0.57 0.17 1.10 91.79 21:51:01 all 32.29 0.00 6.16 7.31 6.79 47.45 21:51:01 0 22.05 0.00 5.61 8.75 6.50 57.08 21:51:01 1 23.54 0.00 5.65 4.26 6.36 60.20 21:51:01 2 29.27 0.00 6.45 8.16 6.88 49.24 21:51:01 3 54.34 0.00 6.94 8.09 7.43 23.20 Average: all 23.52 0.00 3.45 5.17 3.91 63.95 Average: 0 20.72 0.00 3.23 6.55 3.89 65.61 Average: 1 16.36 0.00 3.85 4.98 3.60 71.22 Average: 2 27.29 0.00 3.30 5.37 4.22 59.82 Average: 3 29.70 0.00 3.42 3.79 3.94 59.15