---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-60 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 9.9G 9.4G 52% / 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 511 4275 0 3189 7165 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:26:f0:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe26:f0c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ef:05:8c 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-60) 05/05/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 143.62 56.45 87.17 4143.16 41900.31 07:08:01 81.54 12.66 68.88 2267.91 14010.26 07:09:01 122.70 0.48 122.21 27.73 44976.50 Average: 115.80 23.01 92.78 2135.12 33581.73 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5769136 7368240 2398284 29.36 41512 1735440 1020796 11.08 632532 1592512 89572 07:08:01 5221440 7400248 2945980 36.07 62828 2273488 1179268 12.80 651304 2077096 240736 07:09:01 4347732 7300636 3819688 46.77 88516 2963884 1092120 11.85 808684 2714380 26616 Average: 5112769 7356375 3054651 37.40 64285 2324271 1097395 11.91 697507 2127996 118975 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 363.77 234.81 1588.00 67.44 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 07:08:01 ens3 368.64 293.24 3883.04 26.96 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 07:09:01 ens3 245.51 211.35 2174.87 243.93 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 325.77 246.53 2554.08 113.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-60) 05/05/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 21.56 0.00 2.64 4.66 1.66 69.47 07:07:01 0 8.51 0.00 2.08 7.56 1.30 80.55 07:07:01 1 45.01 0.00 2.47 1.92 2.00 48.60 07:07:01 2 12.33 0.00 1.03 3.13 1.53 81.97 07:07:01 3 20.54 0.00 4.98 6.03 1.82 66.62 07:08:01 all 19.31 0.00 2.08 2.37 1.25 74.98 07:08:01 0 8.30 0.00 1.23 0.35 0.68 89.44 07:08:01 1 30.60 0.00 2.71 1.55 1.46 63.68 07:08:01 2 31.11 0.00 2.52 4.70 1.53 60.14 07:08:01 3 7.25 0.00 1.88 2.89 1.30 86.68 07:09:01 all 20.23 0.00 5.02 2.55 1.73 70.47 07:09:01 0 11.24 0.00 4.62 3.66 1.86 78.63 07:09:01 1 16.70 0.00 4.68 1.55 1.50 75.57 07:09:01 2 18.18 0.00 5.64 1.96 1.56 72.65 07:09:01 3 34.88 0.00 5.14 3.01 2.00 54.97 Average: all 20.36 0.00 3.25 3.19 1.55 71.65 Average: 0 9.35 0.00 2.64 3.84 1.28 82.89 Average: 1 30.69 0.00 3.29 1.67 1.65 62.69 Average: 2 20.57 0.00 3.06 3.27 1.54 71.55 Average: 3 20.85 0.00 3.99 3.97 1.71 69.48