---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10319 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 11G 8.4G 57% / 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 538 3059 0 4378 7139 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:46:fc:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe46:fcaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:ea:bb:66 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-10319) 04/02/26 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 154.77 68.96 85.82 5575.60 39619.41 01:31:01 59.96 0.22 59.74 23.59 8775.73 01:32:01 133.46 12.46 121.00 2233.23 59791.63 01:33:01 148.54 0.67 147.88 6.80 35358.77 01:34:01 12.00 0.25 11.75 14.40 1465.89 01:35:01 21.99 0.40 21.59 32.79 1469.51 Average: 88.53 13.86 74.67 1317.96 24456.40 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5879428 7385644 2288000 28.01 36212 1651288 1012172 10.98 611492 1510448 53692 01:31:01 5574200 7358812 2593228 31.75 57792 1891884 1032580 11.20 654116 1740064 126596 01:32:01 3732448 7086532 4434980 54.30 93704 3350032 1482340 16.08 984144 3138628 228072 01:33:01 3192652 7353728 4974776 60.91 151568 3980024 1171948 12.72 867588 3676544 16452 01:34:01 3124892 7294388 5042536 61.74 152496 3987252 1113368 12.08 1737352 2874124 7512 01:35:01 3101640 7276928 5065788 62.02 154692 3990336 1127988 12.24 1763712 2871264 11632 Average: 4100877 7292672 4066551 49.79 107744 3141803 1156733 12.55 1103067 2635179 73993 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 ens3 431.43 231.93 1069.16 66.38 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 ens3 60.11 49.25 715.18 5.97 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 760.47 593.32 7377.15 51.60 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:33:01 ens3 248.98 194.20 1511.31 31.45 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 ens3 298.90 477.32 27.81 3756.55 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:35:01 ens3 11.96 12.76 9.36 6.17 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 302.64 260.38 1787.92 654.80 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10319) 04/02/26 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 19.34 0.00 3.25 4.95 1.30 71.15 01:30:02 0 16.37 0.00 2.54 7.51 1.23 72.35 01:30:02 1 26.41 0.00 2.71 6.13 1.32 63.44 01:30:02 2 21.70 0.00 2.55 2.32 1.50 71.94 01:30:02 3 12.88 0.00 5.21 3.89 1.15 76.86 01:31:01 all 20.11 0.00 1.25 1.88 1.06 75.69 01:31:01 0 0.20 0.00 0.45 5.98 0.94 92.42 01:31:01 1 38.35 0.00 1.96 0.35 1.49 57.85 01:31:01 2 36.68 0.00 2.02 0.87 1.27 59.16 01:31:01 3 5.39 0.00 0.56 0.32 0.54 93.19 01:32:01 all 18.71 0.00 6.70 2.32 1.97 70.30 01:32:01 0 18.31 0.00 7.13 2.25 1.87 70.44 01:32:01 1 21.17 0.00 7.17 4.43 2.01 65.23 01:32:01 2 21.18 0.00 5.97 0.39 2.37 70.10 01:32:01 3 14.15 0.00 6.57 2.17 1.64 75.47 01:33:01 all 19.47 0.00 6.52 3.90 1.78 68.33 01:33:01 0 11.95 0.00 6.15 5.99 1.45 74.46 01:33:01 1 19.74 0.00 8.77 6.07 1.94 63.48 01:33:01 2 31.43 0.00 6.42 0.37 2.18 59.60 01:33:01 3 14.83 0.00 4.68 3.18 1.57 75.74 01:34:01 all 27.87 0.00 2.68 0.27 1.05 68.13 01:34:01 0 35.36 0.00 3.07 0.92 1.14 59.52 01:34:01 1 24.73 0.00 2.51 0.02 0.91 71.83 01:34:01 2 27.61 0.00 2.89 0.07 1.09 68.34 01:34:01 3 23.74 0.00 2.29 0.10 1.05 72.82 01:35:01 all 21.06 0.00 1.00 0.74 0.80 76.40 01:35:01 0 18.61 0.00 1.03 1.88 0.68 77.79 01:35:01 1 49.92 0.00 1.37 0.27 1.43 47.02 01:35:01 2 13.89 0.00 1.17 0.07 0.62 84.27 01:35:01 3 2.04 0.00 0.40 0.73 0.46 96.37 Average: all 21.10 0.00 3.56 2.35 1.33 71.67 Average: 0 16.82 0.00 3.40 4.09 1.22 74.48 Average: 1 30.07 0.00 4.08 2.88 1.52 61.46 Average: 2 25.38 0.00 3.50 0.68 1.50 68.94 Average: 3 12.16 0.00 3.27 1.73 1.07 81.77