---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-107 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 8.9G 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: 7976 488 5432 0 2055 7213 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:10:c8:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe10:c89b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:cd:09:7d 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-107) 08/04/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.59 68.97 82.62 5575.07 39626.48 18:15:01 63.80 0.25 63.55 27.86 9012.20 18:16:01 48.37 12.68 35.68 1115.47 4421.87 Average: 87.92 27.30 60.62 2239.40 17687.10 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5878724 7388680 2288704 28.02 36172 1655008 1023108 11.10 609152 1511340 55208 18:15:01 5598736 7371076 2568692 31.45 57160 1880864 1012240 10.98 640996 1728748 111024 18:16:01 5574684 7395344 2592744 31.74 61828 1923048 989596 10.74 620412 1770556 25496 Average: 5684048 7385033 2483380 30.41 51720 1819640 1008315 10.94 623520 1670215 63909 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 419.10 235.19 1044.45 66.94 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 54.45 45.38 687.13 5.79 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 18.08 17.30 14.02 8.32 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 163.88 99.29 581.90 27.02 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 1.07 1.07 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-107) 08/04/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.50 0.00 2.98 4.91 1.08 72.53 18:14:01 0 14.51 0.00 1.70 6.85 0.95 75.99 18:14:01 1 22.66 0.00 5.62 5.65 1.32 64.75 18:14:01 2 20.32 0.00 1.95 4.13 1.12 72.48 18:14:01 3 16.49 0.00 2.64 3.02 0.90 76.94 18:15:01 all 20.71 0.00 1.12 1.95 0.73 75.48 18:15:01 0 6.66 0.00 0.53 1.00 0.37 91.45 18:15:01 1 11.88 0.00 0.88 0.33 0.83 86.07 18:15:01 2 23.71 0.00 1.08 6.22 0.72 68.27 18:15:01 3 40.68 0.00 1.98 0.27 1.02 56.05 18:16:01 all 21.14 0.00 1.13 1.22 0.63 75.88 18:16:01 0 6.92 0.00 0.64 1.00 0.32 91.12 18:16:01 1 46.32 0.00 2.13 1.47 1.28 48.80 18:16:01 2 25.40 0.00 1.05 2.23 0.63 70.68 18:16:01 3 5.85 0.00 0.72 0.18 0.27 92.98 Average: all 20.12 0.00 1.75 2.69 0.81 74.63 Average: 0 9.36 0.00 0.96 2.95 0.54 86.20 Average: 1 26.95 0.00 2.88 2.48 1.14 66.55 Average: 2 23.14 0.00 1.36 4.19 0.82 70.48 Average: 3 21.01 0.00 1.78 1.16 0.73 75.32