---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5617 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 9.2G 10G 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 502 5030 0 2443 7189 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:c6:2b:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fec6:2bdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:cf:fb:9b 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-5617) 10/04/25 _x86_64_ (4 CPU) 16:48:54 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 149.83 69.66 80.17 5610.53 39505.03 16:51:01 52.74 0.30 52.44 31.86 6796.20 16:52:01 73.95 30.44 43.51 1647.33 9539.08 16:53:01 8.70 0.00 8.70 0.00 406.33 16:54:01 26.36 3.75 22.61 487.70 3338.09 16:55:01 36.91 8.15 28.76 383.54 2851.79 16:56:01 23.48 0.68 22.80 77.85 3833.63 Average: 53.14 16.14 37.00 1176.96 9467.02 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5896384 7396768 2271044 27.81 35304 1647108 1024352 11.11 600240 1504964 45240 16:51:01 5625148 7373936 2542280 31.13 57016 1859420 1024220 11.11 638540 1708704 145188 16:52:01 5348700 7272884 2818728 34.51 62308 2022800 1118832 12.14 746588 1864308 4612 16:53:01 5334084 7264304 2833344 34.69 63836 2026552 1126808 12.23 756596 1867312 1504 16:54:01 4986544 7029500 3180884 38.95 66428 2133572 1361168 14.77 1002204 1961388 5212 16:55:01 5191028 7387452 2976400 36.44 69988 2279876 982936 10.67 767548 1984964 80128 16:56:01 5177808 7385912 2989620 36.60 73104 2287944 981004 10.64 777340 1987600 8664 Average: 5365671 7301537 2801757 34.30 61141 2036753 1088474 11.81 755579 1839891 41507 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 ens3 381.77 207.57 1048.95 64.31 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 58.69 48.54 739.65 6.21 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:52:01 ens3 120.71 112.33 1173.38 20.89 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 ens3 51.52 72.65 59.53 11.57 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 211.46 253.23 1524.91 34.67 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 6.17 6.17 2.09 2.09 0.00 0.00 0.00 0.00 16:55:01 ens3 215.46 223.75 1079.81 50.16 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:56:01 ens3 11.78 12.61 9.27 6.08 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 150.20 132.96 805.09 27.70 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-5617) 10/04/25 _x86_64_ (4 CPU) 16:48:54 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 16.87 0.00 2.70 4.86 1.18 74.38 16:50:01 0 8.97 0.00 4.43 3.80 0.88 81.92 16:50:01 1 16.07 0.00 1.86 3.78 1.35 76.95 16:50:01 2 20.21 0.00 2.08 7.17 1.23 69.30 16:50:01 3 22.32 0.00 2.40 4.74 1.24 69.30 16:51:01 all 20.29 0.00 1.21 1.85 0.90 75.74 16:51:01 0 8.04 0.00 0.73 3.40 0.60 87.22 16:51:01 1 43.46 0.00 2.38 0.48 1.53 52.14 16:51:01 2 2.43 0.00 0.43 2.95 0.27 93.92 16:51:01 3 27.21 0.00 1.32 0.60 1.23 69.65 16:52:01 all 14.67 0.00 0.97 1.20 0.80 82.36 16:52:01 0 7.96 0.00 0.73 1.39 0.61 89.31 16:52:01 1 9.38 0.00 0.78 2.03 0.53 87.26 16:52:01 2 16.16 0.00 0.53 1.10 0.87 81.34 16:52:01 3 25.23 0.00 1.85 0.25 1.17 71.50 16:53:01 all 3.90 0.00 0.32 0.03 0.21 95.55 16:53:01 0 0.88 0.00 0.23 0.05 0.08 98.75 16:53:01 1 2.03 0.00 0.30 0.02 0.12 97.54 16:53:01 2 7.90 0.00 0.12 0.00 0.33 91.65 16:53:01 3 4.78 0.00 0.62 0.05 0.30 94.25 16:54:01 all 11.08 0.00 0.81 0.21 0.71 87.19 16:54:01 0 11.73 0.00 1.03 0.47 0.63 86.13 16:54:01 1 12.98 0.00 0.59 0.08 0.65 85.70 16:54:01 2 8.59 0.00 0.50 0.08 0.57 90.26 16:54:01 3 11.03 0.00 1.14 0.22 0.97 86.65 16:55:01 all 59.92 0.00 1.86 0.44 3.47 34.32 16:55:01 0 65.04 0.00 2.13 0.42 3.44 28.98 16:55:01 1 61.35 0.00 1.52 0.67 3.38 33.09 16:55:01 2 54.02 0.00 1.20 0.12 3.30 41.37 16:55:01 3 59.25 0.00 2.61 0.55 3.74 33.85 16:56:01 all 21.18 0.00 0.96 0.67 0.82 76.37 16:56:01 0 10.43 0.00 1.02 2.00 0.42 86.14 16:56:01 1 44.36 0.00 1.38 0.22 1.25 52.80 16:56:01 2 8.71 0.00 0.51 0.30 0.89 89.59 16:56:01 3 21.34 0.00 0.95 0.15 0.72 76.84 Average: all 21.15 0.00 1.26 1.32 1.15 75.11 Average: 0 16.15 0.00 1.47 1.65 0.95 79.77 Average: 1 27.12 0.00 1.26 1.04 1.26 69.32 Average: 2 16.86 0.00 0.77 1.67 1.07 79.64 Average: 3 24.47 0.00 1.56 0.94 1.34 71.69