---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8305 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 505 4793 0 2677 7182 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:55:06:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe55:62d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:75:8f:43 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-8305) 03/07/26 _x86_64_ (4 CPU) 08:26:15 LINUX RESTART (4 CPU) 08:27:01 tps rtps wtps bread/s bwrtn/s 08:28:01 91.77 20.61 71.15 705.62 5758.24 08:29:01 92.50 30.85 61.65 1656.64 9981.28 08:30:01 11.20 0.60 10.60 27.99 1494.17 08:31:01 24.61 12.73 11.88 860.26 6671.69 08:32:01 32.72 0.70 32.02 80.11 12038.12 Average: 50.56 13.10 37.46 666.15 7188.86 08:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 5737912 7429028 2429516 29.75 56076 1805436 959540 10.41 583372 1657272 142460 08:29:01 5381636 7264380 2785792 34.11 66752 1977200 1136960 12.34 763772 1814312 27668 08:30:01 5119932 7166320 3047496 37.31 71276 2130624 1153780 12.52 870768 1957852 151780 08:31:01 4995532 7427548 3171896 38.84 74444 2505532 934876 10.14 780484 2155708 312848 08:32:01 4880828 7324720 3286600 40.24 78252 2513648 1040036 11.29 897664 2155124 10588 Average: 5223168 7322399 2944260 36.05 69360 2186488 1045038 11.34 779212 1948054 129069 08:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:28:01 ens3 163.81 79.49 901.12 8.82 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:29:01 ens3 103.46 75.76 514.09 16.52 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 216.46 196.67 2447.08 27.51 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.67 1.67 0.58 0.58 0.00 0.00 0.00 0.00 08:31:01 ens3 275.34 213.68 2162.65 31.04 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 ens3 17.23 17.23 13.14 13.04 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 1.05 1.05 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 155.25 116.56 1207.57 19.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8305) 03/07/26 _x86_64_ (4 CPU) 08:26:15 LINUX RESTART (4 CPU) 08:27:01 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 19.37 0.00 1.48 3.32 1.06 74.78 08:28:01 0 10.78 0.00 0.92 2.93 0.48 84.89 08:28:01 1 23.31 0.00 2.05 8.48 0.92 65.24 08:28:01 2 10.22 0.00 0.80 0.58 0.85 87.55 08:28:01 3 33.08 0.00 2.14 1.33 1.99 61.46 08:29:01 all 19.75 0.00 1.48 2.14 1.58 75.05 08:29:01 0 31.92 0.00 2.07 0.50 1.65 63.87 08:29:01 1 9.31 0.00 1.16 4.44 1.50 83.60 08:29:01 2 14.79 0.00 0.87 1.33 1.48 81.52 08:29:01 3 23.04 0.00 1.81 2.28 1.66 71.20 08:30:01 all 11.00 0.00 0.91 0.13 0.93 87.04 08:30:01 0 5.31 0.00 1.00 0.15 0.70 92.84 08:30:01 1 14.64 0.00 1.05 0.17 1.07 83.08 08:30:01 2 12.42 0.00 0.55 0.18 0.87 85.98 08:30:01 3 11.62 0.00 1.02 0.02 1.08 86.26 08:31:01 all 56.66 0.00 2.27 0.77 4.74 35.55 08:31:01 0 54.08 0.00 2.52 1.00 5.42 36.98 08:31:01 1 61.10 0.00 1.47 1.12 4.15 32.15 08:31:01 2 52.85 0.00 2.90 0.61 4.72 38.91 08:31:01 3 58.61 0.00 2.20 0.35 4.69 34.15 08:32:01 all 21.45 0.00 1.29 1.23 0.98 75.05 08:32:01 0 12.11 0.00 0.83 0.22 0.48 86.36 08:32:01 1 5.64 0.00 0.97 4.31 0.50 88.58 08:32:01 2 13.14 0.00 0.75 0.12 1.01 84.98 08:32:01 3 54.86 0.00 2.64 0.27 1.91 40.32 Average: all 25.69 0.00 1.49 1.52 1.86 69.45 Average: 0 22.90 0.00 1.47 0.96 1.76 72.91 Average: 1 22.84 0.00 1.34 3.70 1.63 70.49 Average: 2 20.72 0.00 1.17 0.57 1.79 75.75 Average: 3 36.27 0.00 1.96 0.85 2.27 58.65