---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8243 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 489 4848 0 2638 7199 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:f1:91:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef1:9172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:2e:3c:02 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-8243) 03/06/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 156.06 69.11 86.95 5585.47 39665.27 17:35:01 59.06 0.12 58.94 21.83 9289.54 17:36:01 190.89 135.45 55.43 6977.01 21456.45 17:37:01 26.80 1.17 25.63 94.52 4455.66 Average: 108.41 51.68 56.73 3183.03 18756.28 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5910156 7423120 2257272 27.64 36884 1656400 981948 10.65 574436 1513092 58364 17:35:01 5609468 7366020 2557960 31.32 55936 1867712 1019140 11.06 644952 1716556 102340 17:36:01 4991508 7396452 3175920 38.89 72600 2481252 1234736 13.40 993644 1945504 100124 17:37:01 5032232 7437124 3135196 38.39 75048 2478896 926292 10.05 944288 1953376 10980 Average: 5385841 7405679 2781587 34.06 60117 2121065 1040529 11.29 789330 1782132 67952 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 413.11 233.39 1049.13 66.25 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 56.26 47.82 711.57 5.85 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 183.79 136.95 749.55 12.39 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 16.33 15.30 12.92 7.66 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.84 108.62 630.46 23.11 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8243) 03/06/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.85 0.00 2.76 4.78 1.38 72.23 17:34:02 0 13.83 0.00 1.69 3.90 1.21 79.36 17:34:02 1 28.17 0.00 2.96 6.16 1.57 61.15 17:34:02 2 10.81 0.00 1.71 6.54 1.25 79.69 17:34:02 3 22.65 0.00 4.65 2.55 1.48 68.67 17:35:01 all 18.11 0.00 1.07 1.69 0.89 78.24 17:35:01 0 27.61 0.00 1.59 0.46 1.62 68.73 17:35:01 1 13.12 0.00 1.00 5.95 0.73 79.20 17:35:01 2 10.43 0.00 0.64 0.08 0.47 88.37 17:35:01 3 21.24 0.00 1.09 0.25 0.73 76.69 17:36:01 all 24.45 1.67 4.69 6.60 2.18 60.42 17:36:01 0 18.21 0.00 4.35 6.67 2.34 68.42 17:36:01 1 21.65 0.00 4.14 4.52 1.89 67.81 17:36:01 2 20.20 6.61 4.55 9.61 2.12 56.91 17:36:01 3 37.74 0.05 5.70 5.60 2.38 48.53 17:37:01 all 21.72 0.00 1.39 0.69 1.23 74.98 17:37:01 0 14.75 0.00 1.19 2.49 1.75 79.81 17:37:01 1 13.17 0.00 1.42 0.05 0.82 84.55 17:37:01 2 26.51 0.00 1.35 0.10 1.21 70.83 17:37:01 3 32.49 0.00 1.58 0.07 1.15 64.70 Average: all 20.79 0.42 2.48 3.44 1.42 71.44 Average: 0 18.56 0.00 2.21 3.39 1.73 74.11 Average: 1 19.05 0.00 2.38 4.16 1.25 73.16 Average: 2 17.02 1.66 2.07 4.10 1.27 73.90 Average: 3 28.56 0.01 3.26 2.13 1.44 64.60