---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5857 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 9.2G 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: 7976 486 5178 0 2310 7211 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:12:a2:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe12:a2f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:ba:f6:b0 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-5857) 10/07/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 150.84 69.02 81.82 5586.40 39415.31 20:44:01 49.03 0.25 48.77 28.33 6227.28 20:45:01 83.41 18.46 64.95 1748.48 22141.15 20:46:01 17.79 0.80 16.99 22.92 1319.07 Average: 75.37 22.22 53.15 1853.98 17320.79 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5933136 7424128 2234292 27.36 34912 1638084 988032 10.72 571488 1496604 43616 20:44:01 5666804 7386556 2500624 30.62 54008 1835220 1001328 10.87 618780 1690452 140524 20:45:01 5364116 7438956 2803312 34.32 62876 2171488 935744 10.15 773468 1817788 24832 20:46:01 5302148 7383088 2865280 35.08 65944 2173624 979080 10.62 834504 1816704 12424 Average: 5566551 7408182 2600877 31.84 54435 1954604 976046 10.59 699560 1705387 55349 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 297.90 173.62 999.52 62.75 0.00 0.00 0.00 0.00 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 55.89 41.74 748.75 5.72 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 134.72 87.75 512.56 11.46 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.48 10.33 6.43 4.75 0.00 0.00 0.00 0.00 20:46:01 lo 0.92 0.92 0.08 0.08 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 124.52 78.51 566.00 21.23 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5857) 10/07/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.98 0.00 2.74 5.44 1.98 72.86 20:43:02 0 8.42 0.00 1.43 3.13 1.72 85.30 20:43:02 1 12.10 0.00 1.70 7.01 1.47 77.72 20:43:02 2 24.24 0.00 5.65 5.45 2.37 62.30 20:43:02 3 23.16 0.00 2.20 6.19 2.38 66.08 20:44:01 all 19.35 0.00 1.17 2.68 1.17 75.64 20:44:01 0 18.59 0.00 1.15 1.29 1.42 77.55 20:44:01 1 36.54 0.00 1.95 0.51 1.30 59.70 20:44:01 2 21.13 0.00 0.91 0.30 1.33 76.32 20:44:01 3 1.17 0.00 0.66 8.60 0.63 88.95 20:45:01 all 19.09 1.61 1.94 1.97 1.27 74.11 20:45:01 0 3.56 0.00 1.04 1.35 0.43 93.62 20:45:01 1 49.03 0.00 3.15 0.92 1.85 45.06 20:45:01 2 16.01 6.39 2.02 1.46 1.69 72.42 20:45:01 3 7.72 0.02 1.56 4.18 1.12 85.40 20:46:01 all 19.97 0.00 0.89 1.12 2.26 75.76 20:46:01 0 6.85 0.00 0.56 0.05 1.34 91.20 20:46:01 1 34.03 0.00 1.29 3.60 2.40 58.68 20:46:01 2 37.81 0.00 1.30 0.51 2.86 57.52 20:46:01 3 1.40 0.00 0.41 0.29 2.45 95.45 Average: all 18.85 0.40 1.68 2.80 1.67 74.59 Average: 0 9.32 0.00 1.04 1.45 1.23 86.96 Average: 1 32.91 0.00 2.02 3.02 1.76 60.29 Average: 2 24.83 1.60 2.47 1.93 2.07 67.09 Average: 3 8.36 0.00 1.21 4.78 1.65 84.00