---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1166 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: 7976 510 3598 0 3867 7167 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:f8:27:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fef8:2743/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:78:4e:c8 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-1166) 10/26/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.32 61.24 101.08 4997.57 42085.40 06:08:01 224.97 114.61 110.37 6212.54 19404.13 06:09:01 146.37 18.30 128.07 1179.33 40991.60 06:10:01 61.36 26.57 34.79 1356.75 14382.94 Average: 148.44 54.93 93.50 3425.06 29255.54 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5705160 7374068 2462268 30.15 51192 1787540 1011324 10.97 610792 1661368 175932 06:08:01 4998216 7445760 3169212 38.80 72364 2521600 996660 10.81 792444 2137064 441500 06:09:01 3483720 7301436 4683708 57.35 109616 3767640 1343984 14.58 1464800 2877668 537120 06:10:01 3680132 7328940 4487296 54.94 127192 3583824 1019328 11.06 1604072 2546596 76060 Average: 4466807 7362551 3700621 45.31 90091 2915151 1092824 11.86 1118027 2305674 307653 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 372.44 219.15 1583.78 65.27 0.00 0.00 0.00 0.00 06:08:01 lo 2.71 2.71 0.28 0.28 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 ens3 269.25 217.96 1687.21 21.26 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 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 ens3 310.72 283.82 1563.27 24.79 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 87.77 71.93 932.13 12.20 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.00 198.12 1440.55 30.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1166) 10/26/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.09 0.00 2.54 4.63 0.08 73.67 06:07:02 0 9.36 0.00 1.49 6.57 0.03 82.56 06:07:02 1 30.01 0.00 3.47 3.53 0.08 62.91 06:07:02 2 6.97 0.00 3.17 1.78 0.07 88.03 06:07:02 3 30.06 0.00 2.04 6.61 0.10 61.19 06:08:01 all 18.86 0.97 2.38 8.95 0.07 68.76 06:08:01 0 7.41 0.00 1.56 8.94 0.05 82.04 06:08:01 1 20.18 0.00 2.87 11.78 0.09 65.09 06:08:01 2 14.75 0.02 2.13 3.49 0.07 79.55 06:08:01 3 33.18 3.83 2.95 11.62 0.12 48.30 06:09:01 all 58.47 0.00 6.75 1.34 0.15 33.29 06:09:01 0 58.81 0.00 6.10 1.22 0.15 33.71 06:09:01 1 57.89 0.00 7.33 2.04 0.15 32.58 06:09:01 2 59.16 0.00 7.25 1.70 0.15 31.74 06:09:01 3 57.99 0.00 6.34 0.40 0.15 35.11 06:10:01 all 38.06 0.00 5.88 1.03 0.11 54.92 06:10:01 0 37.72 0.00 6.13 0.91 0.08 55.16 06:10:01 1 34.59 0.00 5.60 0.57 0.10 59.14 06:10:01 2 44.99 0.00 6.32 1.48 0.13 47.07 06:10:01 3 34.95 0.00 5.49 1.16 0.08 58.32 Average: all 33.64 0.24 4.39 3.98 0.10 57.65 Average: 0 28.36 0.00 3.82 4.40 0.08 63.33 Average: 1 35.70 0.00 4.82 4.46 0.11 54.92 Average: 2 31.49 0.00 4.72 2.11 0.11 61.57 Average: 3 39.04 0.95 4.21 4.93 0.11 50.76