---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14349 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 13G 7.1G 64% / 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 540 1636 0 5798 7137 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:28:d2:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe28:d2d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:d8:c0:54 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-14349) 10/04/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 160.91 61.19 99.72 4981.30 41528.96 15:35:01 182.97 32.10 150.87 3851.07 71527.33 15:36:01 381.95 0.70 381.25 23.73 79509.42 15:37:01 89.17 20.51 68.66 670.82 13640.79 Average: 203.75 28.63 175.12 2381.67 51550.79 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5733772 7357624 2433656 29.80 42852 1757144 1022348 11.09 643440 1613920 146148 15:35:01 2900076 7388520 5267352 64.49 91796 4445272 1168888 12.68 643120 4275256 723080 15:36:01 2238468 7386508 5928960 72.59 144264 4962116 1155940 12.54 793228 4692660 128 15:37:01 1717608 7336476 6449820 78.97 158232 5381848 1029072 11.17 1222044 4743652 66236 Average: 3147481 7367282 5019947 61.46 109286 4136595 1094062 11.87 825458 3831372 233898 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 392.17 252.86 1550.92 68.22 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 550.70 362.62 14902.03 28.92 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 103.25 86.14 548.98 7.57 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 149.84 135.76 1296.10 16.96 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.98 209.34 4574.08 30.42 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14349) 10/04/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.92 0.00 2.34 4.91 0.06 74.77 15:34:01 0 6.91 0.00 1.53 2.66 0.05 88.85 15:34:01 1 23.81 0.00 3.53 7.74 0.07 64.86 15:34:01 2 30.16 0.00 2.81 6.04 0.08 60.91 15:34:01 3 10.86 0.00 1.50 3.22 0.03 84.38 15:35:01 all 22.89 0.00 5.16 4.05 0.08 67.83 15:35:01 0 16.26 0.00 5.99 6.43 0.08 71.24 15:35:01 1 13.38 0.00 4.40 5.52 0.05 76.65 15:35:01 2 22.09 0.00 4.99 2.72 0.07 70.13 15:35:01 3 39.76 0.00 5.27 1.53 0.08 53.34 15:36:01 all 12.91 0.00 5.19 11.96 0.09 69.84 15:36:01 0 11.72 0.00 6.19 28.64 0.12 53.34 15:36:01 1 12.19 0.00 3.68 4.83 0.07 79.22 15:36:01 2 12.80 0.00 5.40 8.36 0.12 73.33 15:36:01 3 14.96 0.00 5.51 6.17 0.07 73.30 15:37:01 all 61.35 0.00 7.22 1.41 0.13 29.88 15:37:01 0 61.06 0.00 7.43 1.87 0.13 29.50 15:37:01 1 63.03 0.00 7.46 1.85 0.15 27.50 15:37:01 2 62.10 0.00 6.84 0.74 0.15 30.17 15:37:01 3 59.15 0.00 7.14 1.21 0.13 32.36 Average: all 28.74 0.00 4.97 5.58 0.09 60.61 Average: 0 23.96 0.00 5.27 9.85 0.10 60.82 Average: 1 28.08 0.00 4.76 4.99 0.08 62.09 Average: 2 31.79 0.00 5.01 4.46 0.11 58.63 Average: 3 31.13 0.00 4.85 3.04 0.08 60.90