---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8600 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: 7975 527 5229 0 2219 7169 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:23:64:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe23:6455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:5b:54:c0 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-8600) 03/11/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 151.95 69.06 82.89 5602.67 39600.15 03:46:01 60.27 0.22 60.05 23.59 8769.50 03:47:01 104.00 12.91 91.08 2283.49 10928.58 Average: 105.66 27.55 78.11 2651.19 19827.99 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5875064 7378916 2292356 28.07 35552 1649848 1029280 11.17 619580 1507156 52264 03:46:01 5592072 7352736 2575348 31.53 55976 1871980 1029460 11.17 660320 1720004 102444 03:47:01 5389452 7370212 2777968 34.01 67636 2072224 1025936 11.13 702400 1861948 26244 Average: 5618863 7367288 2548557 31.20 53055 1864684 1028225 11.16 660767 1696369 60317 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:45:02 ens3 361.98 187.85 1063.36 63.63 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 61.98 50.32 718.71 6.16 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 03:47:01 ens3 59.61 49.04 641.40 15.97 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 161.75 96.00 808.33 28.71 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-8600) 03/11/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 19.38 0.00 3.02 4.40 1.00 72.21 03:45:02 0 16.31 0.00 1.98 1.57 0.80 79.34 03:45:02 1 29.75 0.00 5.22 2.63 1.29 61.11 03:45:02 2 18.50 0.00 2.56 7.08 1.03 70.82 03:45:02 3 12.95 0.00 2.31 6.32 0.87 77.56 03:46:01 all 20.51 0.00 1.40 1.75 0.74 75.60 03:46:01 0 7.67 0.00 0.49 0.03 0.27 91.53 03:46:01 1 47.06 0.00 2.95 0.46 1.51 48.02 03:46:01 2 9.79 0.00 0.98 3.95 0.46 84.82 03:46:01 3 17.62 0.00 1.19 2.56 0.70 77.93 03:47:01 all 19.26 0.00 3.12 2.77 0.71 74.14 03:47:01 0 20.51 0.00 2.34 2.72 0.84 73.60 03:47:01 1 19.11 0.00 2.53 1.92 0.62 75.82 03:47:01 2 9.17 0.00 3.05 2.90 0.45 84.42 03:47:01 3 28.19 0.00 4.60 3.55 0.92 62.74 Average: all 19.71 0.00 2.52 2.98 0.81 73.98 Average: 0 14.87 0.00 1.61 1.45 0.64 81.44 Average: 1 31.91 0.00 3.57 1.68 1.14 61.71 Average: 2 12.51 0.00 2.20 4.65 0.65 79.99 Average: 3 19.60 0.00 2.71 4.15 0.83 72.72