---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3991 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 9.6G 9.7G 50% / 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 502 4652 0 2821 7174 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:46:de:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe46:ded1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:28:de:39 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-3991) 06/28/25 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 150.05 69.06 80.99 5587.20 39438.34 04:54:01 57.22 0.25 56.97 27.86 8387.80 04:55:01 101.15 12.55 88.60 2255.36 30262.56 04:56:01 12.08 0.30 11.78 20.00 517.87 Average: 80.13 20.54 59.59 1972.84 19653.26 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5931792 7428696 2235628 27.37 34900 1643868 981508 10.65 567016 1501572 44904 04:54:01 5615696 7362716 2551724 31.24 55444 1859524 1045612 11.35 648812 1707096 114812 04:55:01 4834344 7408048 3333076 40.81 71520 2636852 1073556 11.65 1218572 1853164 52 04:56:01 4767072 7345432 3400348 41.63 73944 2643104 1044036 11.33 1353932 1790648 22604 Average: 5287226 7386223 2880194 35.26 58952 2195837 1036178 11.24 947083 1713120 45593 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 330.26 169.36 1003.58 60.78 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 ens3 53.79 40.63 694.94 5.54 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:55:01 ens3 701.67 363.11 4100.56 1867.16 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 04:56:01 ens3 139.30 252.28 17.78 1956.46 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 306.26 206.34 1454.26 972.41 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3991) 06/28/25 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 16.51 0.00 2.71 4.91 2.74 73.13 04:53:01 0 16.87 0.00 2.12 3.05 2.55 75.41 04:53:01 1 9.26 0.00 4.69 5.16 2.52 78.37 04:53:01 2 27.67 0.00 2.42 8.12 3.42 58.37 04:53:01 3 12.27 0.00 1.58 3.32 2.46 80.37 04:54:01 all 20.03 0.00 1.20 1.90 1.15 75.72 04:54:01 0 3.45 0.00 0.33 0.00 0.27 95.95 04:54:01 1 10.43 0.00 0.95 0.82 1.03 86.77 04:54:01 2 38.11 0.00 1.95 6.55 1.95 51.43 04:54:01 3 28.12 0.00 1.60 0.20 1.35 68.73 04:55:01 all 18.65 0.00 3.33 1.88 3.31 72.82 04:55:01 0 15.28 0.00 3.56 0.94 2.86 77.35 04:55:01 1 21.42 0.00 3.12 1.91 3.38 70.18 04:55:01 2 18.59 0.00 3.70 4.05 3.40 70.25 04:55:01 3 19.33 0.00 2.96 0.65 3.59 73.48 04:56:01 all 19.42 0.00 1.11 0.36 2.49 76.62 04:56:01 0 11.98 0.00 0.95 0.08 2.12 84.86 04:56:01 1 38.07 0.00 1.60 1.27 3.04 56.02 04:56:01 2 18.93 0.00 1.06 0.05 2.73 77.23 04:56:01 3 8.61 0.00 0.83 0.00 2.06 88.50 Average: all 18.65 0.00 2.09 2.26 2.42 74.57 Average: 0 11.91 0.00 1.74 1.02 1.95 83.38 Average: 1 19.83 0.00 2.59 2.29 2.50 72.80 Average: 2 25.80 0.00 2.28 4.68 2.88 64.35 Average: 3 17.08 0.00 1.74 1.04 2.36 77.78