---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4783 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 13G 6.5G 67% / 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 528 1063 0 6384 7149 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:da:a4:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feda:a425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:62:67:d1 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-4783) 02/03/26 _x86_64_ (4 CPU) 05:19:44 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps bread/s bwrtn/s 05:21:01 156.17 69.31 86.87 5627.86 39829.51 05:22:01 60.04 0.12 59.92 21.46 9097.45 05:23:01 153.87 12.61 141.26 2233.49 62073.25 05:24:01 239.84 0.97 238.87 7.73 92193.00 05:25:01 111.38 0.07 111.31 2.40 23796.70 05:26:01 77.87 0.47 77.41 31.32 8172.34 05:27:01 25.66 1.17 24.50 54.79 1494.95 Average: 117.83 12.10 105.73 1139.76 33807.78 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 5884580 7412720 2282848 27.95 37048 1670864 973532 10.56 587492 1524180 65652 05:22:01 5584360 7358760 2583068 31.63 56352 1884620 1021888 11.09 653576 1729760 102268 05:23:01 3481404 7279588 4686024 57.37 98648 3760680 1409088 15.29 876832 3466556 603088 05:24:01 1950572 7368836 6216856 76.12 150880 5192584 1189172 12.90 941532 4794480 108 05:25:01 1106664 7251408 7060764 86.45 166356 5842760 1493436 16.20 1314792 5199988 8488 05:26:01 1130392 7358376 7037036 86.16 179072 5901928 1041564 11.30 1263340 5215092 28744 05:27:01 1102876 7335272 7064552 86.50 180932 5903320 1060436 11.51 1307140 5200492 9132 Average: 2891550 7337851 5275878 64.60 124184 4308108 1169874 12.69 992101 3875793 116783 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:21:01 ens3 409.62 225.83 1148.40 65.56 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:22:01 ens3 56.14 42.38 695.99 5.47 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:23:01 ens3 721.06 396.97 14753.07 31.14 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:24:01 ens3 327.04 234.17 2224.62 17.15 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 193.17 169.26 1914.55 14.54 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:26:01 ens3 142.42 100.28 430.20 14.54 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:27:01 ens3 9.47 10.73 6.79 6.10 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 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 265.55 168.51 3024.61 22.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4783) 02/03/26 _x86_64_ (4 CPU) 05:19:44 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:21:01 all 19.18 0.00 2.95 5.47 2.26 70.14 05:21:01 0 18.34 0.00 1.78 6.56 1.83 71.49 05:21:01 1 9.79 0.00 4.04 7.78 2.45 75.94 05:21:01 2 23.64 0.00 3.03 5.29 2.25 65.80 05:21:01 3 25.00 0.00 2.93 2.27 2.49 67.31 05:22:01 all 17.78 0.00 1.20 2.32 1.32 77.38 05:22:01 0 14.46 0.00 0.75 0.25 1.41 83.14 05:22:01 1 1.67 0.00 0.36 2.15 0.94 94.88 05:22:01 2 14.60 0.00 1.01 6.38 1.17 76.84 05:22:01 3 40.51 0.00 2.66 0.51 1.76 54.56 05:23:01 all 19.91 0.00 8.08 3.14 2.84 66.04 05:23:01 0 17.42 0.00 8.44 3.46 3.21 67.46 05:23:01 1 17.78 0.00 8.48 0.62 2.34 70.77 05:23:01 2 17.24 0.00 7.61 6.90 2.62 65.63 05:23:01 3 27.17 0.00 7.79 1.53 3.17 60.35 05:24:01 all 15.26 0.00 8.02 5.26 2.15 69.31 05:24:01 0 21.49 0.00 11.40 8.82 2.97 55.31 05:24:01 1 11.79 0.00 4.05 0.36 1.54 82.26 05:24:01 2 8.14 0.00 9.36 8.80 1.72 71.98 05:24:01 3 19.67 0.00 7.35 3.15 2.41 67.42 05:25:01 all 41.39 0.00 8.05 2.42 4.78 43.37 05:25:01 0 42.86 0.00 8.04 2.44 4.84 41.81 05:25:01 1 40.90 0.00 8.73 2.56 4.93 42.88 05:25:01 2 41.12 0.00 7.71 3.75 4.79 42.64 05:25:01 3 40.68 0.00 7.73 0.91 4.57 46.11 05:26:01 all 19.79 0.00 3.66 1.71 2.34 72.50 05:26:01 0 14.41 0.00 3.84 2.36 2.10 77.29 05:26:01 1 12.89 0.00 3.27 1.01 1.96 80.87 05:26:01 2 14.20 0.00 3.26 2.16 2.41 77.96 05:26:01 3 37.59 0.00 4.28 1.31 2.89 53.93 05:27:01 all 20.74 0.00 0.98 1.01 1.25 76.02 05:27:01 0 9.33 0.00 0.82 0.05 0.60 89.21 05:27:01 1 41.55 0.00 1.46 0.35 1.91 54.74 05:27:01 2 8.49 0.00 0.93 2.66 0.73 87.19 05:27:01 3 23.51 0.00 0.70 0.99 1.74 73.07 Average: all 22.03 0.00 4.70 3.04 2.42 67.81 Average: 0 19.78 0.00 5.00 3.41 2.42 69.39 Average: 1 19.48 0.00 4.33 2.12 2.30 71.77 Average: 2 18.23 0.00 4.69 5.13 2.24 69.71 Average: 3 30.62 0.00 4.77 1.52 2.72 60.38