---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5449 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 499 5365 0 2110 7201 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:1a:0f:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe1a:f40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:b9:72:aa 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-5449) 10/03/25 _x86_64_ (4 CPU) 03:47:35 LINUX RESTART (4 CPU) 03:48:02 tps rtps wtps bread/s bwrtn/s 03:49:01 136.99 52.66 84.33 4043.65 40994.39 03:50:01 60.52 4.50 56.02 813.73 9189.54 03:51:01 60.55 8.60 51.95 1489.10 5069.11 Average: 85.73 21.75 63.99 2104.65 18291.09 03:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 5797088 7367532 2370340 29.02 39732 1709488 1048332 11.38 633228 1564416 86400 03:50:01 5604568 7415492 2562860 31.38 58976 1916084 981536 10.65 609460 1751364 95336 03:51:01 5510604 7387732 2656824 32.53 62180 1977992 1030612 11.18 681948 1769312 8196 Average: 5637420 7390252 2530008 30.98 53629 1867855 1020160 11.07 641545 1695031 63311 03:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 03:49:01 ens3 403.86 231.04 1406.08 67.32 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 03:50:01 ens3 39.30 30.73 306.00 6.07 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:51:01 ens3 32.11 23.28 111.78 8.60 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 157.04 94.25 603.48 27.11 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-5449) 10/03/25 _x86_64_ (4 CPU) 03:47:35 LINUX RESTART (4 CPU) 03:48:02 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.30 0.00 2.59 5.19 1.39 69.53 03:49:01 0 32.78 0.00 4.69 4.29 1.51 56.73 03:49:01 1 19.19 0.00 1.82 4.06 1.05 73.87 03:49:01 2 8.16 0.00 1.27 1.93 1.10 87.54 03:49:01 3 25.09 0.00 2.57 10.46 1.93 59.96 03:50:01 all 20.38 0.00 1.49 2.15 1.16 74.82 03:50:01 0 10.83 0.00 0.65 0.13 0.95 87.44 03:50:01 1 40.78 0.00 2.29 0.47 1.65 54.82 03:50:01 2 9.10 0.00 1.70 5.14 0.63 83.43 03:50:01 3 20.82 0.00 1.32 2.87 1.35 73.65 03:51:01 all 19.84 0.00 1.34 1.76 0.68 76.38 03:51:01 0 31.27 0.00 1.09 1.05 0.84 65.75 03:51:01 1 21.35 0.00 1.34 1.34 0.68 75.30 03:51:01 2 18.60 0.00 1.37 0.37 0.87 78.80 03:51:01 3 8.14 0.00 1.57 4.30 0.37 85.62 Average: all 20.51 0.00 1.80 3.02 1.08 73.60 Average: 0 24.89 0.00 2.13 1.81 1.09 70.08 Average: 1 27.17 0.00 1.82 1.94 1.13 67.94 Average: 2 11.97 0.00 1.45 2.48 0.87 83.23 Average: 3 18.00 0.00 1.82 5.86 1.21 73.12