---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8047 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 9.3G 9.9G 49% / 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 512 4866 0 2596 7175 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:4f:29:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe4f:296f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f0:24:27 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-8047) 08/11/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 100.68 27.49 73.19 972.17 6228.64 09:42:01 66.91 15.46 51.44 1231.39 9686.12 09:43:01 113.50 50.16 63.34 2861.66 22846.46 Average: 93.65 31.06 62.60 1692.41 12957.78 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5610396 7327016 2557032 31.31 49756 1836772 1019612 11.06 712316 1653364 168532 09:42:01 5222352 7357732 2945076 36.06 62016 2227668 978184 10.61 648624 2074028 394612 09:43:01 5002532 7363620 3164896 38.75 69552 2440144 961620 10.43 1029368 1901776 28844 Average: 5278427 7349456 2889001 35.37 60441 2168195 986472 10.70 796769 1876389 197329 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 214.08 127.89 1193.75 55.60 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 142.46 113.86 1248.19 11.63 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 09:43:01 ens3 82.54 61.26 543.54 12.03 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 145.98 100.85 994.05 26.26 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 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8047) 08/11/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.94 0.00 1.50 3.64 1.25 71.67 09:41:01 0 10.34 0.00 1.00 6.74 1.17 80.75 09:41:01 1 29.10 0.00 2.25 5.66 1.19 61.80 09:41:01 2 18.44 0.00 0.96 0.54 1.28 78.78 09:41:01 3 29.90 0.00 1.81 1.66 1.36 65.27 09:42:01 all 20.07 0.55 1.70 1.89 0.88 74.92 09:42:01 0 9.91 0.00 1.48 4.95 0.77 82.89 09:42:01 1 11.03 2.17 1.45 0.60 0.60 84.15 09:42:01 2 38.02 0.00 2.32 1.28 1.43 56.94 09:42:01 3 21.30 0.00 1.60 0.70 0.70 75.70 09:43:01 all 21.39 2.01 4.00 3.19 1.33 68.08 09:43:01 0 20.01 3.27 4.03 2.80 1.48 68.41 09:43:01 1 15.03 4.76 3.55 0.40 1.28 74.98 09:43:01 2 12.61 0.00 3.66 5.14 1.01 77.58 09:43:01 3 38.01 0.03 4.74 4.42 1.54 51.25 Average: all 21.13 0.86 2.41 2.91 1.15 71.55 Average: 0 13.44 1.09 2.18 4.82 1.14 77.33 Average: 1 18.33 2.32 2.42 2.20 1.02 73.71 Average: 2 23.02 0.00 2.32 2.34 1.24 71.08 Average: 3 29.73 0.01 2.72 2.26 1.20 64.07