---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5513 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 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: 7975 492 5171 0 2311 7205 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:26:14:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe26:143b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:1f:83:25 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-5513) 10/03/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.66 69.01 85.65 5592.27 39618.88 20:44:01 57.34 0.25 57.09 27.86 8171.30 20:45:01 71.94 18.56 53.37 1748.91 19220.80 Average: 94.65 29.27 65.37 2456.35 22336.99 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5889252 7394888 2278168 27.89 36040 1651440 1005732 10.91 600652 1509456 51328 20:44:01 5572092 7358964 2595328 31.78 57920 1893912 1021448 11.08 653716 1740464 139620 20:45:01 5268960 7346744 2898460 35.49 63160 2174388 1035608 11.24 866852 1819316 26988 Average: 5576768 7366865 2590652 31.72 52373 1906580 1020929 11.08 707073 1689745 72645 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 435.99 244.86 1048.78 66.64 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 55.67 45.16 697.86 5.78 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 122.13 86.99 509.12 12.31 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 204.60 125.67 751.92 28.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5513) 10/03/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.79 0.00 2.68 5.10 1.08 72.35 20:43:01 0 10.25 0.00 2.06 5.49 0.75 81.45 20:43:01 1 31.69 0.00 2.20 4.65 1.28 60.17 20:43:01 2 12.90 0.00 1.61 6.26 0.92 78.32 20:43:01 3 20.30 0.00 4.85 4.00 1.37 69.47 20:44:01 all 20.61 0.00 1.18 1.60 0.83 75.79 20:44:01 0 0.88 0.00 0.25 0.68 0.12 98.07 20:44:01 1 12.01 0.00 1.10 5.21 0.63 81.05 20:44:01 2 12.33 0.00 0.70 0.17 0.53 86.26 20:44:01 3 57.15 0.00 2.61 0.33 2.06 37.84 20:45:01 all 20.03 1.63 1.68 1.88 0.85 73.92 20:45:01 0 51.79 0.00 2.52 2.75 1.57 41.37 20:45:01 1 4.00 6.48 1.60 3.73 0.60 83.59 20:45:01 2 4.40 0.00 0.80 0.70 0.42 93.68 20:45:01 3 19.93 0.03 1.80 0.33 0.82 77.09 Average: all 19.81 0.54 1.84 2.86 0.92 74.02 Average: 0 20.98 0.00 1.61 2.97 0.81 73.63 Average: 1 15.90 2.16 1.63 4.53 0.84 74.94 Average: 2 9.88 0.00 1.04 2.38 0.62 86.08 Average: 3 32.47 0.01 3.09 1.55 1.42 61.46