---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-175 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 9.1G 11G 48% / 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 522 5189 0 2264 7170 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:06:8c:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe06:8c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:2c:d2:e8 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-175) 05/06/26 _x86_64_ (4 CPU) 13:49:44 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps bread/s bwrtn/s 13:51:02 152.97 69.18 83.79 5590.67 39440.34 13:52:01 52.25 0.24 52.02 24.13 7312.78 13:53:01 126.76 13.03 113.73 2294.42 13501.75 13:54:01 16.76 0.40 16.36 32.79 1285.12 Average: 87.33 20.80 66.54 1993.78 15419.43 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:02 5897536 7396240 2269884 27.79 34920 1645616 1008596 10.94 599416 1504692 47920 13:52:01 5665484 7392340 2501936 30.63 54008 1842472 1001020 10.86 612904 1698180 127100 13:53:01 5323168 7343192 2844252 34.82 67940 2107168 1053324 11.43 770376 1851720 8160 13:54:01 5385928 7411804 2781492 34.06 69704 2110396 980340 10.64 706764 1849948 9852 Average: 5568029 7385894 2599391 31.83 56643 1926413 1010820 10.97 672365 1726135 48258 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:02 ens3 291.14 158.55 1045.55 59.63 0.00 0.00 0.00 0.00 13:51:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 69.25 49.22 771.43 6.10 0.00 0.00 0.00 0.00 13:52:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 154.24 54.57 693.21 11.16 0.00 0.00 0.00 0.00 13:53:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 11.03 10.05 10.30 4.79 0.00 0.00 0.00 0.00 13:54:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 131.68 68.18 629.55 20.48 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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-175) 05/06/26 _x86_64_ (4 CPU) 13:49:44 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:02 all 16.70 0.00 3.02 6.13 6.59 67.56 13:51:02 0 23.13 0.00 1.73 6.31 5.85 62.98 13:51:02 1 19.38 0.00 5.47 5.05 6.87 63.23 13:51:02 2 14.24 0.00 2.23 4.44 6.67 72.42 13:51:02 3 10.15 0.00 2.64 8.71 6.96 71.53 13:52:01 all 17.20 0.00 1.10 2.66 3.33 75.71 13:52:01 0 5.89 0.00 0.42 0.02 0.95 92.72 13:52:01 1 17.88 0.00 1.04 4.87 3.11 73.11 13:52:01 2 34.21 0.00 2.13 3.02 5.71 54.92 13:52:01 3 10.66 0.00 0.83 2.70 3.51 82.30 13:53:01 all 15.38 0.00 2.45 3.84 5.39 72.93 13:53:01 0 21.99 0.00 1.97 3.66 4.71 67.66 13:53:01 1 14.62 0.00 2.68 4.23 5.83 72.64 13:53:01 2 16.73 0.00 2.81 2.73 6.42 71.31 13:53:01 3 8.28 0.00 2.32 4.74 4.62 80.04 13:54:01 all 14.75 0.00 0.82 0.92 2.65 80.86 13:54:01 0 24.18 0.00 0.89 0.31 2.73 71.88 13:54:01 1 18.56 0.00 0.93 0.94 2.63 76.94 13:54:01 2 0.42 0.00 0.44 1.73 2.96 94.45 13:54:01 3 16.12 0.00 1.04 0.65 2.25 79.94 Average: all 16.01 0.00 1.86 3.40 4.51 74.23 Average: 0 18.87 0.00 1.26 2.60 3.58 73.69 Average: 1 17.60 0.00 2.55 3.78 4.63 71.45 Average: 2 16.31 0.00 1.90 2.98 5.44 73.36 Average: 3 11.28 0.00 1.72 4.23 4.35 78.42