---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-353 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 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: 7975 483 4843 0 2648 7204 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:61:37:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe61:3771/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:d4:7a:75 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-353) 05/08/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.48 69.15 85.33 5600.00 39709.01 17:35:01 63.24 0.27 62.97 26.56 8928.07 17:36:01 184.14 128.44 55.70 6990.07 22184.87 17:37:01 30.06 0.93 29.12 78.91 4027.06 Average: 108.17 49.91 58.26 3187.12 18754.52 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5907200 7420640 2260220 27.67 36396 1658220 995424 10.80 573988 1516572 56188 17:35:01 5705144 7491164 2462276 30.15 58096 1892088 896928 9.73 508828 1749908 111100 17:36:01 5005264 7407752 3162156 38.72 73444 2478428 984224 10.68 966836 1958664 85164 17:37:01 4967392 7381596 3200028 39.18 75924 2487560 988244 10.72 1001768 1962212 10644 Average: 5396250 7425288 2771170 33.93 60965 2129074 966205 10.48 762855 1796839 65774 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 378.31 201.63 1088.26 62.82 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 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 65.86 54.23 727.28 6.86 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 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 160.70 129.14 782.48 17.27 0.00 0.00 0.00 0.00 17:36:01 lo 3.13 3.13 0.30 0.30 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 12.36 13.20 9.60 6.46 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 154.69 99.74 651.63 23.42 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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-353) 05/08/26 _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 17.96 0.00 2.71 5.30 1.41 72.62 17:34:02 0 19.58 0.00 2.60 3.29 1.43 73.09 17:34:02 1 21.78 0.00 2.22 1.93 1.35 72.72 17:34:02 2 21.33 0.00 3.75 7.20 1.50 66.21 17:34:02 3 9.17 0.00 2.28 8.74 1.36 78.45 17:35:01 all 19.54 0.00 1.33 2.12 1.28 75.73 17:35:01 0 19.53 0.00 1.55 1.24 1.70 75.98 17:35:01 1 43.46 0.00 2.25 1.30 1.89 51.09 17:35:01 2 9.91 0.00 1.13 4.72 0.81 83.43 17:35:01 3 5.21 0.00 0.44 1.20 0.71 92.44 17:36:01 all 26.37 1.59 5.68 7.09 3.47 55.80 17:36:01 0 27.03 0.00 5.33 7.24 3.24 57.16 17:36:01 1 30.47 6.35 5.84 6.98 3.73 46.62 17:36:01 2 26.23 0.02 5.99 6.44 3.54 57.77 17:36:01 3 21.75 0.00 5.54 7.72 3.34 61.65 17:37:01 all 20.05 0.00 0.89 0.98 1.25 76.83 17:37:01 0 10.65 0.00 0.47 0.12 0.63 88.13 17:37:01 1 5.44 0.00 0.53 0.78 0.63 92.62 17:37:01 2 7.31 0.00 0.53 1.44 1.49 89.24 17:37:01 3 57.01 0.00 2.03 1.57 2.25 37.14 Average: all 20.99 0.40 2.66 3.88 1.85 70.22 Average: 0 19.20 0.00 2.49 2.98 1.75 73.58 Average: 1 25.21 1.60 2.71 2.76 1.90 65.81 Average: 2 16.21 0.00 2.86 4.94 1.84 74.14 Average: 3 23.34 0.00 2.58 4.83 1.92 67.33