---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3379 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 9.9G 9.4G 52% / 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 530 4273 0 3172 7146 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:4b:64:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe4b:6432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:00:e2:4e 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-3379) 01/16/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 156.84 69.41 87.44 5603.73 40102.80 15:16:01 59.36 0.12 59.24 21.46 9224.73 15:17:01 158.21 14.48 143.74 2306.16 51252.92 15:18:01 21.99 0.42 21.58 32.92 1705.16 Average: 99.10 21.10 78.00 1991.00 25571.48 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5864084 7401244 2303336 28.20 39020 1677060 992020 10.76 597452 1533244 70864 15:16:01 5648136 7450396 2519284 30.85 59932 1905004 928116 10.07 553772 1760632 125136 15:17:01 4353508 7286484 3813912 46.70 88244 2951900 1080344 11.72 800040 2725664 7176 15:18:01 4367712 7306180 3799708 46.52 91096 2953312 1070956 11.62 787256 2722060 10912 Average: 5058360 7361076 3109060 38.07 69573 2371819 1017859 11.04 684630 2185400 53522 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 433.01 247.24 1170.96 66.97 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 50.54 41.18 670.05 5.24 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 730.96 295.17 5738.15 132.07 0.00 0.00 0.00 0.00 15:17:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 12.48 13.38 11.32 6.11 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 306.75 149.24 1897.70 52.60 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3379) 01/16/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 19.89 0.00 2.90 4.96 1.30 70.96 15:15:01 0 14.70 0.00 1.84 7.69 0.92 74.85 15:15:01 1 10.51 0.00 1.79 3.57 1.39 82.74 15:15:01 2 33.36 0.00 6.02 5.10 1.69 53.82 15:15:01 3 21.07 0.00 1.97 3.47 1.17 72.33 15:16:01 all 20.77 0.00 1.19 1.56 1.04 75.44 15:16:01 0 12.85 0.00 0.80 0.03 0.40 85.92 15:16:01 1 19.81 0.00 1.06 4.59 1.54 72.99 15:16:01 2 5.03 0.00 0.52 0.35 0.52 93.58 15:16:01 3 45.31 0.00 2.38 1.22 1.71 49.38 15:17:01 all 21.23 0.00 5.78 3.30 1.24 68.45 15:17:01 0 17.56 0.00 3.65 1.37 1.11 76.30 15:17:01 1 16.88 0.00 5.88 2.86 1.12 73.26 15:17:01 2 18.70 0.00 7.34 5.56 1.23 67.16 15:17:01 3 31.71 0.00 6.26 3.43 1.51 57.09 15:18:01 all 21.43 0.00 1.00 0.66 0.91 76.01 15:18:01 0 42.18 0.00 1.33 0.43 1.56 54.50 15:18:01 1 19.96 0.00 1.12 0.07 0.85 78.01 15:18:01 2 22.66 0.00 1.15 0.50 1.10 74.59 15:18:01 3 0.85 0.00 0.38 1.60 0.12 97.05 Average: all 20.83 0.00 2.71 2.61 1.12 72.73 Average: 0 21.86 0.00 1.90 2.38 1.00 72.87 Average: 1 16.79 0.00 2.45 2.77 1.23 76.77 Average: 2 19.94 0.00 3.74 2.87 1.14 72.31 Average: 3 24.72 0.00 2.74 2.43 1.13 68.99