---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6756 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 9.1G 11G 48% / 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 510 5146 0 2319 7182 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:79:b7:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe79:b7e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:05:a4:5d 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-6756) 07/26/26 _x86_64_ (4 CPU) 09:42:37 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:02 142.71 60.67 82.04 4663.40 40330.12 09:45:01 57.16 0.12 57.04 21.82 9076.61 09:46:01 85.84 12.79 73.05 2276.73 13033.08 Average: 95.45 24.66 70.79 2333.49 20878.80 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:02 5797612 7381312 2369816 29.02 39184 1723584 1012992 10.99 616844 1580840 98628 09:45:01 5482756 7344760 2684672 32.87 59616 1963524 1036220 11.24 660904 1815140 180560 09:46:01 5238028 7318908 2929400 35.87 67836 2166828 1082924 11.75 754720 1950196 27572 Average: 5506132 7348327 2661296 32.58 55545 1951312 1044045 11.33 677489 1782059 102253 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:02 ens3 451.37 236.76 1484.17 66.44 0.00 0.00 0.00 0.00 09:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 ens3 53.84 46.60 415.91 5.15 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:46:01 ens3 90.99 66.80 753.50 13.05 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 199.54 117.11 887.14 28.34 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 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6756) 07/26/26 _x86_64_ (4 CPU) 09:42:37 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:02 all 20.76 0.00 2.64 5.01 1.06 70.53 09:44:02 0 24.36 0.00 3.56 2.07 1.04 68.98 09:44:02 1 9.10 0.00 1.31 6.64 0.92 82.03 09:44:02 2 26.78 0.00 3.30 7.46 1.20 61.25 09:44:02 3 22.74 0.00 2.39 3.86 1.10 69.90 09:45:01 all 20.71 0.00 1.42 1.44 0.75 75.68 09:45:01 0 5.49 0.00 0.49 0.02 0.19 93.82 09:45:01 1 39.86 0.00 2.20 0.64 1.39 55.91 09:45:01 2 14.44 0.00 1.37 4.97 0.58 78.64 09:45:01 3 23.01 0.00 1.63 0.15 0.83 74.38 09:46:01 all 18.89 0.00 2.19 2.33 0.74 75.84 09:46:01 0 30.31 0.00 2.57 1.12 0.92 65.09 09:46:01 1 9.07 0.00 2.26 4.48 0.49 83.70 09:46:01 2 25.52 0.00 1.93 1.17 0.95 70.43 09:46:01 3 10.68 0.00 2.02 2.55 0.62 84.14 Average: all 20.12 0.00 2.09 2.94 0.85 74.01 Average: 0 20.12 0.00 2.21 1.07 0.72 75.88 Average: 1 19.28 0.00 1.92 3.93 0.93 73.94 Average: 2 22.29 0.00 2.21 4.54 0.91 70.06 Average: 3 18.78 0.00 2.01 2.20 0.85 76.16