---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5155 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 9.0G 11G 47% / 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 484 5358 0 2132 7214 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:0a:ee:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe0a:eee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:c6:01:c8 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-5155) 07/06/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.89 69.12 85.77 5609.73 39586.75 18:15:01 60.35 0.22 60.13 23.59 9910.67 18:16:01 64.17 12.58 51.59 1107.02 7089.49 Average: 93.32 27.46 65.86 2259.07 18911.80 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5895544 7407912 2271884 27.82 36648 1656280 992868 10.77 586556 1515232 59944 18:15:01 5631872 7374492 2535556 31.04 54472 1857192 1014132 11.00 628024 1714208 65876 18:16:01 5470548 7368372 2696880 33.02 62556 1996560 1013456 11.00 642804 1844864 25544 Average: 5665988 7383592 2501440 30.63 51225 1836677 1006819 10.92 619128 1691435 50455 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 389.07 209.33 1050.05 64.33 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 80.23 67.50 845.85 7.29 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 19.76 15.98 16.28 6.98 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.48 97.77 636.24 26.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5155) 07/06/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.22 0.00 2.66 4.93 1.15 73.03 18:14:02 0 8.54 0.00 1.53 7.07 0.80 82.05 18:14:02 1 15.53 0.00 2.19 3.24 1.12 77.92 18:14:02 2 35.98 0.00 5.48 4.63 1.65 52.26 18:14:02 3 12.86 0.00 1.44 4.75 1.02 79.93 18:15:01 all 17.80 0.00 1.01 1.65 0.70 78.83 18:15:01 0 0.39 0.00 0.07 0.00 0.14 99.41 18:15:01 1 33.50 0.00 1.83 0.46 1.10 63.10 18:15:01 2 33.69 0.00 1.30 0.46 1.03 63.51 18:15:01 3 3.60 0.00 0.87 5.72 0.54 89.27 18:16:01 all 19.70 0.00 1.12 1.63 0.88 76.67 18:16:01 0 1.68 0.00 0.38 0.15 0.20 97.59 18:16:01 1 21.94 0.00 0.97 2.81 1.08 73.20 18:16:01 2 47.46 0.00 2.25 0.80 1.45 48.04 18:16:01 3 7.86 0.00 0.90 2.75 0.76 87.73 Average: all 18.58 0.00 1.60 2.74 0.91 76.17 Average: 0 3.55 0.00 0.66 2.42 0.38 92.99 Average: 1 23.60 0.00 1.66 2.18 1.10 71.46 Average: 2 39.07 0.00 3.02 1.97 1.38 54.56 Average: 3 8.13 0.00 1.07 4.40 0.78 85.63