---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4922 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 9.0G 11G 47% / 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 465 5405 0 2105 7234 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:79:a4:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe79:a489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:c4:46:72 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-4922) 07/04/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 152.46 69.24 83.22 5615.73 39673.27 01:35:01 61.45 0.12 61.33 21.46 9442.85 01:36:01 48.53 1.12 47.41 109.98 6855.92 Average: 87.48 23.49 63.99 1915.62 18656.84 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5925972 7441488 2241448 27.44 36988 1659400 940208 10.20 555044 1517824 57712 01:35:01 5562704 7376876 2604716 31.89 57172 1922644 987460 10.71 637004 1768364 142964 01:36:01 5566092 7434644 2601328 31.85 61700 1968660 935892 10.16 577588 1816728 25428 Average: 5684923 7417669 2482497 30.40 51953 1850235 954520 10.36 589879 1700972 75368 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 409.12 202.13 1041.06 62.62 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:35:01 ens3 76.41 60.31 823.94 6.92 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 13.53 12.15 11.15 6.51 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 166.35 91.53 625.39 25.35 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4922) 07/04/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 18.42 0.00 2.82 4.71 1.66 72.39 01:34:01 0 9.87 0.00 2.25 8.09 1.32 78.47 01:34:01 1 16.83 0.00 2.50 3.76 1.66 75.25 01:34:01 2 27.70 0.00 4.83 1.16 2.01 64.29 01:34:01 3 19.25 0.00 1.71 5.84 1.66 71.54 01:35:01 all 19.79 0.00 1.11 2.10 1.15 75.85 01:35:01 0 15.89 0.00 0.80 0.81 1.16 81.34 01:35:01 1 10.25 0.00 0.82 0.28 0.55 88.10 01:35:01 2 27.44 0.00 1.62 6.26 1.28 63.40 01:35:01 3 25.55 0.00 1.21 1.08 1.59 70.57 01:36:01 all 21.10 0.00 1.15 1.39 1.17 75.19 01:36:01 0 28.50 0.00 1.03 0.15 1.21 69.11 01:36:01 1 36.16 0.00 1.62 1.07 1.53 59.63 01:36:01 2 3.80 0.00 0.78 4.16 0.79 90.47 01:36:01 3 16.12 0.00 1.18 0.15 1.13 81.43 Average: all 19.77 0.00 1.69 2.73 1.32 74.48 Average: 0 18.09 0.00 1.36 3.01 1.23 76.31 Average: 1 21.08 0.00 1.64 1.70 1.25 74.32 Average: 2 19.60 0.00 2.40 3.86 1.36 72.77 Average: 3 20.31 0.00 1.37 2.35 1.46 74.51