---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5675 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 9.0G 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 475 5303 0 2196 7223 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:aa:7b:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feaa:7bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b8:e0:57 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-5675) 07/13/26 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 154.67 69.17 85.50 5620.13 40186.92 06:47:01 63.09 0.22 62.87 23.20 9985.40 06:48:01 61.79 12.88 48.91 2283.09 6630.76 Average: 93.18 27.42 65.76 2642.14 18934.36 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5891196 7416824 2276224 27.87 36412 1670060 1001684 10.87 585912 1521620 53480 06:47:01 5601680 7387008 2565740 31.41 57468 1895148 1005868 10.91 632512 1736836 87824 06:48:01 5391620 7361108 2775800 33.99 62724 2066932 1027132 11.15 713216 1851912 36732 Average: 5628165 7388313 2539255 31.09 52201 1877380 1011561 10.98 643880 1703456 59345 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 425.95 239.71 1332.05 66.31 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:47:01 ens3 81.39 68.32 847.87 7.42 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:48:01 ens3 22.08 19.71 18.43 13.81 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 176.47 109.25 732.78 29.18 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5675) 07/13/26 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 19.26 0.00 2.97 4.97 0.95 71.84 06:46:01 0 20.66 0.00 2.02 7.27 0.94 69.12 06:46:01 1 12.40 0.00 5.30 5.48 0.77 76.05 06:46:01 2 30.49 0.00 2.39 2.54 1.34 63.24 06:46:01 3 13.49 0.00 2.14 4.63 0.79 78.96 06:47:01 all 20.27 0.00 1.17 1.82 0.75 75.99 06:47:01 0 33.32 0.00 1.82 5.79 1.07 58.00 06:47:01 1 35.47 0.00 1.63 0.40 0.95 61.55 06:47:01 2 3.83 0.00 0.68 1.10 0.77 93.63 06:47:01 3 8.49 0.00 0.55 0.02 0.22 90.72 06:48:01 all 21.23 0.00 1.29 1.80 0.77 74.91 06:48:01 0 3.40 0.00 0.67 1.49 0.45 93.99 06:48:01 1 39.83 0.00 2.05 0.25 1.07 56.80 06:48:01 2 8.30 0.00 1.05 1.87 0.55 88.23 06:48:01 3 33.35 0.00 1.42 3.62 1.00 60.62 Average: all 20.25 0.00 1.81 2.87 0.82 74.25 Average: 0 19.13 0.00 1.50 4.85 0.82 73.71 Average: 1 29.25 0.00 2.99 2.04 0.93 64.79 Average: 2 14.19 0.00 1.37 1.83 0.88 81.72 Average: 3 18.45 0.00 1.37 2.75 0.67 76.77