---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474858 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 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 474 5460 0 2040 7226 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:91:ae:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe91:aeda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:0b:fc:90 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-474858) 07/08/25 _x86_64_ (4 CPU) 23:36:32 LINUX RESTART (4 CPU) 23:37:01 tps rtps wtps bread/s bwrtn/s 23:38:01 127.61 51.90 75.71 3963.35 39290.77 23:39:01 60.49 0.73 59.75 101.02 9166.22 23:40:01 50.36 1.00 49.36 43.06 5380.97 Average: 79.48 17.88 61.61 1369.14 17946.20 23:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:38:01 5866644 7377392 2300784 28.17 39256 1651284 1025224 11.12 627036 1504936 54260 23:39:01 5724928 7441628 2442500 29.91 56392 1829104 958448 10.40 569044 1681408 46144 23:40:01 5610968 7419876 2556460 31.30 64296 1907568 960136 10.42 601520 1751580 27428 Average: 5734180 7412965 2433248 29.79 53315 1795985 981269 10.65 599200 1645975 42611 23:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:38:01 ens3 236.62 138.44 913.65 56.64 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 23:39:01 ens3 116.44 53.47 699.32 7.47 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 23:40:01 ens3 42.04 20.98 163.94 5.52 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 131.71 70.97 592.33 23.21 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 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474858) 07/08/25 _x86_64_ (4 CPU) 23:36:32 LINUX RESTART (4 CPU) 23:37:01 CPU %user %nice %system %iowait %steal %idle 23:38:01 all 19.83 0.00 2.15 5.30 6.10 66.63 23:38:01 0 25.06 0.00 1.66 2.63 5.89 64.76 23:38:01 1 14.81 0.00 1.60 3.51 5.20 74.88 23:38:01 2 13.77 0.00 2.15 7.10 6.07 70.91 23:38:01 3 25.69 0.00 3.15 7.89 7.26 56.01 23:39:01 all 19.15 0.00 1.40 2.37 2.78 74.29 23:39:01 0 1.88 0.00 0.54 3.12 1.67 92.79 23:39:01 1 25.34 0.00 2.09 0.51 2.98 69.08 23:39:01 2 15.90 0.00 1.57 5.10 2.89 74.55 23:39:01 3 33.57 0.00 1.43 0.75 3.58 60.67 23:40:01 all 19.17 0.00 1.29 2.00 3.32 74.22 23:40:01 0 6.86 0.00 0.81 0.69 2.80 88.85 23:40:01 1 4.88 0.00 0.60 0.89 1.60 92.03 23:40:01 2 33.32 0.00 2.35 5.37 4.86 54.11 23:40:01 3 31.62 0.00 1.37 1.08 4.02 61.91 Average: all 19.38 0.00 1.61 3.23 4.07 71.70 Average: 0 11.28 0.00 1.00 2.15 3.45 82.12 Average: 1 15.00 0.00 1.43 1.64 3.27 78.66 Average: 2 20.98 0.00 2.03 5.86 4.61 66.53 Average: 3 30.27 0.00 1.99 3.26 4.96 59.52