---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2850 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 9.3G 10G 49% / 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 489 4915 0 2570 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:6a:bb:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe6a:bb22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:84:99:27 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-2850) 09/04/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.97 69.04 84.92 5595.33 39481.39 21:50:01 51.94 0.25 51.69 28.33 7336.38 21:51:01 191.83 114.30 77.54 4561.11 17946.88 21:52:01 25.95 0.97 24.98 80.39 4482.72 Average: 106.15 46.33 59.82 2577.03 17354.50 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5895352 7397148 2272076 27.82 35300 1648540 1011920 10.98 601504 1506256 47276 21:50:01 5667796 7389580 2499632 30.60 54172 1837400 1003276 10.89 618036 1692152 117600 21:51:01 5024864 7343996 3142564 38.48 87184 2371172 1010288 10.96 791128 2098528 106264 21:52:01 5022844 7348672 3144584 38.50 90464 2374480 1012288 10.98 793328 2097240 10892 Average: 5402714 7369849 2764714 33.85 66780 2057898 1009443 10.95 700999 1848544 70508 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 400.90 219.26 1043.52 65.28 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 57.84 46.03 701.26 5.91 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 121.38 97.15 797.40 12.06 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.55 12.11 9.06 5.93 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.30 93.84 637.56 22.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2850) 09/04/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.10 0.00 2.86 5.06 1.57 71.41 21:49:02 0 13.63 0.00 1.78 5.83 1.78 76.99 21:49:02 1 28.92 0.00 3.10 6.76 1.63 59.59 21:49:02 2 19.85 0.00 5.04 4.94 1.63 68.53 21:49:02 3 13.99 0.00 1.55 2.73 1.28 80.45 21:50:01 all 20.47 0.00 1.24 1.63 1.07 75.59 21:50:01 0 13.87 0.00 0.91 0.08 0.73 84.40 21:50:01 1 16.76 0.00 1.12 0.58 0.98 80.56 21:50:01 2 33.68 0.00 2.15 5.76 1.76 56.65 21:50:01 3 17.56 0.00 0.74 0.08 0.79 80.82 21:51:01 all 36.24 0.00 5.05 7.55 2.65 48.50 21:51:01 0 28.71 0.00 4.45 5.75 2.16 58.93 21:51:01 1 27.99 0.00 4.87 9.04 2.30 55.80 21:51:01 2 39.94 0.00 5.82 7.39 3.34 43.51 21:51:01 3 48.35 0.00 5.06 8.03 2.83 35.73 21:52:01 all 20.91 0.00 0.98 0.63 1.13 76.35 21:52:01 0 37.40 0.00 1.06 0.15 1.51 59.87 21:52:01 1 1.67 0.00 0.45 0.12 0.94 96.83 21:52:01 2 20.40 0.00 1.16 2.19 1.15 75.10 21:52:01 3 24.30 0.00 1.25 0.05 0.92 73.48 Average: all 24.19 0.00 2.53 3.72 1.61 67.94 Average: 0 23.44 0.00 2.06 2.97 1.55 69.99 Average: 1 18.80 0.00 2.38 4.13 1.46 73.23 Average: 2 28.44 0.00 3.55 5.07 1.97 60.98 Average: 3 26.08 0.00 2.16 2.73 1.46 67.57