---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14986 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 502 3607 0 3866 7175 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:31:2b:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe31:2b88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:af:03:ba 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-14986) 10/13/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.97 61.21 101.77 4979.84 41829.05 06:08:01 178.11 98.71 79.39 4044.87 17424.84 06:09:01 195.20 34.36 160.84 3322.65 44379.40 06:10:01 60.36 26.55 33.81 1355.11 14053.12 Average: 149.04 55.02 94.01 3423.03 29471.79 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5735788 7358848 2431632 29.77 42708 1756532 1035424 11.24 639176 1614148 135164 06:08:01 5007096 7348944 3160324 38.69 68760 2422452 1279292 13.88 861928 2060560 459604 06:09:01 3660748 7313824 4506672 55.18 108148 3611556 1432304 15.54 1369692 2803232 341180 06:10:01 3733468 7374796 4433952 54.29 134352 3570448 971116 10.54 1564980 2532124 69940 Average: 4534275 7349103 3633145 44.48 88492 2840247 1179534 12.80 1108944 2252516 251472 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 320.31 237.29 1572.86 68.40 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 ens3 234.69 183.21 1674.82 17.58 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 ens3 367.89 327.85 1582.65 29.17 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 83.79 67.92 860.40 11.12 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 251.74 204.15 1421.63 31.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14986) 10/13/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.13 0.00 2.18 5.50 0.07 75.12 06:07:02 0 16.47 0.00 1.78 5.32 0.07 76.36 06:07:02 1 33.77 0.00 3.94 4.89 0.08 57.31 06:07:02 2 10.09 0.00 1.49 2.09 0.07 86.26 06:07:02 3 8.30 0.00 1.49 9.71 0.05 80.45 06:08:01 all 17.07 0.91 2.09 9.22 0.08 70.64 06:08:01 0 5.86 0.00 1.19 6.00 0.03 86.92 06:08:01 1 34.25 0.02 3.01 6.50 0.10 56.11 06:08:01 2 11.96 0.02 2.17 13.30 0.10 72.45 06:08:01 3 16.22 3.58 2.02 11.06 0.08 67.03 06:09:01 all 52.36 0.00 6.22 1.67 0.16 39.59 06:09:01 0 51.54 0.00 6.10 0.77 0.15 41.44 06:09:01 1 53.70 0.00 6.13 1.39 0.17 38.60 06:09:01 2 52.93 0.00 6.68 0.79 0.19 39.41 06:09:01 3 51.29 0.00 5.94 3.72 0.15 38.90 06:10:01 all 45.99 0.00 6.94 1.08 0.13 45.86 06:10:01 0 44.87 0.00 6.86 2.34 0.13 45.80 06:10:01 1 46.59 0.00 6.61 0.27 0.12 46.42 06:10:01 2 40.65 0.00 6.35 1.33 0.13 51.53 06:10:01 3 51.87 0.00 7.93 0.37 0.15 39.67 Average: all 33.15 0.23 4.36 4.36 0.11 57.80 Average: 0 29.72 0.00 3.98 3.60 0.10 62.59 Average: 1 42.10 0.00 4.93 3.26 0.12 49.60 Average: 2 28.87 0.00 4.17 4.35 0.12 62.49 Average: 3 31.95 0.89 4.35 6.21 0.11 56.50