---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8135 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 496 5358 0 2120 7204 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:35:8e:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe35:8e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:66:76:52 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-8135) 11/04/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 151.44 69.27 82.17 5620.40 39876.97 06:51:01 54.15 0.27 53.88 28.87 7001.15 06:52:01 63.24 12.58 50.66 2251.76 7205.07 Average: 89.81 27.52 62.28 2648.08 18088.70 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5885148 7403348 2282280 27.94 35752 1663268 979048 10.62 599672 1513724 53288 06:51:01 5565256 7345436 2602172 31.86 57188 1889096 1025336 11.13 673580 1729108 162912 06:52:01 5436548 7323700 2730880 33.44 61612 1988120 1044876 11.34 750100 1774436 25524 Average: 5628984 7357495 2538444 31.08 51517 1846828 1016420 11.03 674451 1672423 80575 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:50:02 ens3 289.44 183.42 1259.45 62.35 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:51:01 ens3 59.10 48.12 753.67 6.24 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:52:01 ens3 21.63 20.26 16.22 9.08 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 123.74 84.13 676.02 26.00 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-8135) 11/04/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 17.08 0.00 2.75 4.87 1.88 73.41 06:50:02 0 12.83 0.00 1.30 3.08 1.43 81.36 06:50:02 1 23.90 0.00 4.90 6.62 1.93 62.64 06:50:02 2 7.81 0.00 2.41 4.35 1.90 83.53 06:50:02 3 23.82 0.00 2.38 5.45 2.27 66.08 06:51:01 all 20.04 0.00 1.21 2.09 1.02 75.64 06:51:01 0 35.89 0.00 2.17 5.43 1.63 54.88 06:51:01 1 14.89 0.00 1.00 2.19 0.64 81.28 06:51:01 2 11.19 0.00 0.93 0.37 0.90 86.61 06:51:01 3 18.16 0.00 0.74 0.36 0.93 79.81 06:52:01 all 20.57 0.00 1.32 1.43 1.21 75.47 06:52:01 0 18.89 0.00 1.59 1.94 0.98 76.61 06:52:01 1 8.78 0.00 0.82 2.23 0.82 87.35 06:52:01 2 26.35 0.00 1.50 0.65 1.52 69.98 06:52:01 3 28.30 0.00 1.39 0.90 1.52 67.89 Average: all 19.23 0.00 1.76 2.80 1.37 74.84 Average: 0 22.47 0.00 1.68 3.47 1.35 71.03 Average: 1 15.86 0.00 2.25 3.69 1.13 77.07 Average: 2 15.14 0.00 1.62 1.80 1.44 80.01 Average: 3 23.45 0.00 1.51 2.25 1.58 71.22