---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3196 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 9.1G 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 496 5253 0 2225 7199 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:db:e7:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fedb:e76b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:8e:90:f6 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-3196) 01/14/26 _x86_64_ (4 CPU) 03:43:49 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 157.06 70.53 86.53 5719.98 40308.17 03:46:01 56.21 0.22 55.99 23.19 8463.24 03:47:01 113.01 12.86 100.15 2274.71 11968.01 Average: 108.48 27.63 80.86 2655.29 20132.65 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5887568 7393748 2279852 27.91 35592 1652152 1021648 11.09 603808 1509196 51480 03:46:01 5605108 7374656 2562312 31.37 56508 1879704 1033432 11.21 639736 1727028 135600 03:47:01 5418984 7406324 2748436 33.65 68216 2077628 1025988 11.13 667276 1867308 26368 Average: 5637220 7391576 2530200 30.98 53439 1869828 1027023 11.14 636940 1701177 71149 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 399.00 196.36 1088.69 64.54 0.00 0.00 0.00 0.00 03:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 55.26 42.26 706.97 5.63 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 56.28 47.87 641.02 15.91 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 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: ens3 168.88 94.92 810.66 28.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3196) 01/14/26 _x86_64_ (4 CPU) 03:43:49 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 17.50 0.00 2.97 5.05 2.39 72.09 03:45:01 0 26.28 0.00 2.82 4.46 2.43 64.01 03:45:01 1 16.74 0.00 2.45 6.28 2.52 72.01 03:45:01 2 14.42 0.00 2.52 3.04 2.31 77.72 03:45:01 3 12.59 0.00 4.14 6.37 2.26 74.63 03:46:01 all 20.09 0.00 1.30 2.17 1.41 75.03 03:46:01 0 5.02 0.00 0.44 3.19 1.38 89.97 03:46:01 1 18.47 0.00 0.91 0.23 1.08 79.30 03:46:01 2 37.34 0.00 2.63 0.66 1.95 57.41 03:46:01 3 19.66 0.00 1.18 4.62 1.23 73.31 03:47:01 all 18.57 0.00 2.89 3.04 1.71 73.79 03:47:01 0 8.01 0.00 1.66 1.93 1.43 86.98 03:47:01 1 31.08 0.00 5.50 7.61 1.93 53.89 03:47:01 2 11.04 0.00 2.22 0.78 1.59 84.37 03:47:01 3 24.15 0.00 2.19 1.89 1.89 69.87 Average: all 18.73 0.00 2.38 3.41 1.83 73.65 Average: 0 13.00 0.00 1.63 3.18 1.74 80.45 Average: 1 22.13 0.00 2.96 4.70 1.84 68.38 Average: 2 20.98 0.00 2.46 1.48 1.95 73.13 Average: 3 18.84 0.00 2.50 4.28 1.79 72.59