---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-347 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 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: 7975 468 4934 0 2573 7209 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:f6:ca:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fef6:ca70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:d6:57:8b 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-347) 04/11/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 155.36 69.03 86.34 5596.93 39727.71 21:50:01 77.46 13.98 63.48 1411.96 8440.87 21:51:01 173.82 102.12 71.70 3261.06 18079.12 Average: 135.87 61.97 73.90 3434.67 22159.75 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5924336 7442088 2243084 27.46 36884 1661240 968336 10.51 552320 1519476 57220 21:50:01 5642196 7471132 2525224 30.92 60780 1931596 1014424 11.01 533256 1786080 122540 21:51:01 5072796 7398324 3094624 37.89 88680 2375672 959020 10.41 734588 2101728 32752 Average: 5546443 7437181 2620977 32.09 62115 1989503 980593 10.64 606721 1802428 70837 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 381.91 205.90 1064.18 64.50 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 81.07 67.38 715.91 8.88 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 112.06 106.40 794.10 12.81 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 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: ens3 192.31 126.89 858.87 28.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-347) 04/11/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.11 0.00 2.57 4.79 1.13 73.40 21:49:02 0 9.71 0.00 1.83 9.46 0.97 78.04 21:49:02 1 26.41 0.00 2.15 5.72 1.22 64.49 21:49:02 2 19.87 0.00 4.40 1.77 1.27 72.69 21:49:02 3 16.48 0.00 1.87 2.20 1.03 78.42 21:50:01 all 20.07 0.00 1.30 1.83 0.86 75.94 21:50:01 0 1.00 0.00 0.56 4.95 0.51 92.99 21:50:01 1 11.30 0.00 0.81 0.85 0.74 86.30 21:50:01 2 18.15 0.00 1.09 1.24 0.71 78.82 21:50:01 3 49.98 0.00 2.75 0.27 1.50 45.50 21:51:01 all 36.47 0.00 4.51 7.58 2.17 49.27 21:51:01 0 25.63 0.00 4.42 8.78 2.13 59.05 21:51:01 1 31.64 0.00 3.94 6.94 1.90 55.58 21:51:01 2 35.24 0.00 4.65 5.94 1.99 52.18 21:51:01 3 53.32 0.00 5.05 8.67 2.64 30.33 Average: all 24.90 0.00 2.80 4.75 1.39 66.17 Average: 0 12.14 0.00 2.27 7.74 1.20 76.64 Average: 1 23.17 0.00 2.31 4.52 1.29 68.72 Average: 2 24.44 0.00 3.39 2.99 1.33 67.85 Average: 3 39.86 0.00 3.22 3.73 1.72 51.46