---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5565 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 512 4785 0 2678 7174 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:85:77:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe85:772a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:65:56:d0 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-5565) 10/04/25 _x86_64_ (4 CPU) 08:25:48 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 154.79 69.12 85.67 5585.20 39765.26 08:28:01 71.58 0.25 71.33 28.33 9661.68 08:29:01 64.56 32.28 32.28 1687.59 6282.95 08:30:01 16.33 9.21 7.11 726.42 814.53 08:31:01 33.48 4.98 28.50 241.69 17137.41 Average: 68.13 23.25 44.89 1659.25 14748.86 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 5879736 7387504 2287692 28.01 37512 1651348 1035208 11.23 614504 1503692 47412 08:28:01 5574000 7372836 2593428 31.75 61684 1901936 1031016 11.19 647192 1744320 126820 08:29:01 5375724 7273984 2791704 34.18 68240 1989064 1128996 12.25 754352 1823368 6692 08:30:01 4397232 6483632 3770196 46.16 72092 2167800 2132132 23.14 1585884 1956512 154836 08:31:01 4887932 7330816 3279496 40.15 77188 2512780 1049836 11.39 884448 2158160 25940 Average: 5222925 7169754 2944503 36.05 63343 2044586 1275438 13.84 897276 1837210 72340 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:27:02 ens3 307.30 179.12 1105.21 62.65 0.00 0.00 0.00 0.00 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 08:28:01 ens3 162.62 86.78 928.28 9.74 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 97.32 68.42 313.40 22.39 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 08:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:30:01 ens3 217.18 191.10 2513.36 26.19 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 08:31:01 lo 1.45 1.45 0.57 0.57 0.00 0.00 0.00 0.00 08:31:01 ens3 227.03 173.69 1938.35 32.41 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 Average: lo 1.04 1.04 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 202.42 140.00 1361.20 30.74 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-5565) 10/04/25 _x86_64_ (4 CPU) 08:25:48 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 18.73 0.00 3.02 5.61 2.28 70.37 08:27:02 0 13.60 0.00 5.51 5.49 1.83 73.56 08:27:02 1 11.90 0.00 1.94 5.63 2.34 78.19 08:27:02 2 13.37 0.00 2.02 6.57 2.40 75.65 08:27:02 3 36.05 0.00 2.61 4.74 2.54 54.06 08:28:01 all 19.46 0.00 1.36 2.63 1.23 75.33 08:28:01 0 27.32 0.00 2.20 2.74 1.56 66.19 08:28:01 1 26.50 0.00 1.49 0.44 1.42 70.16 08:28:01 2 20.48 0.00 1.52 7.34 1.32 69.33 08:28:01 3 3.56 0.00 0.20 0.02 0.61 95.61 08:29:01 all 15.01 0.00 0.94 1.40 1.31 81.34 08:29:01 0 10.21 0.00 1.03 1.81 1.41 85.54 08:29:01 1 15.40 0.00 0.70 1.46 1.22 81.23 08:29:01 2 23.89 0.00 1.30 1.07 1.64 72.10 08:29:01 3 10.58 0.00 0.73 1.26 1.00 86.43 08:30:01 all 36.18 0.00 1.39 0.42 2.87 59.14 08:30:01 0 33.61 0.00 1.08 0.68 2.86 61.77 08:30:01 1 41.44 0.00 1.01 0.47 2.79 54.29 08:30:01 2 34.27 0.00 2.25 0.22 3.05 60.22 08:30:01 3 35.38 0.00 1.24 0.32 2.77 60.29 08:31:01 all 39.77 0.00 1.87 0.91 2.98 54.48 08:31:01 0 36.76 0.00 1.68 1.83 2.54 57.20 08:31:01 1 37.17 0.00 1.92 0.27 2.83 57.81 08:31:01 2 39.44 0.00 2.60 1.33 3.81 52.82 08:31:01 3 45.72 0.00 1.25 0.20 2.74 50.09 Average: all 25.85 0.00 1.72 2.19 2.14 68.10 Average: 0 24.29 0.00 2.30 2.51 2.04 68.86 Average: 1 26.48 0.00 1.41 1.66 2.12 68.32 Average: 2 26.30 0.00 1.94 3.30 2.45 66.01 Average: 3 26.34 0.00 1.21 1.31 1.94 69.21