---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3458 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 9.2G 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: 7975 513 5087 0 2374 7179 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:85:d8:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe85:d8d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:a4:8e:14 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-3458) 09/11/25 _x86_64_ (4 CPU) 20:58:21 LINUX RESTART (4 CPU) 20:59:01 tps rtps wtps bread/s bwrtn/s 21:00:01 91.54 25.26 66.28 894.90 8179.01 21:01:01 56.02 0.30 55.72 37.19 8264.76 21:02:01 91.72 12.86 78.85 2273.89 11123.08 Average: 79.76 12.81 66.95 1068.65 9188.89 20:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5660080 7357596 2507340 30.70 48876 1820860 1031004 11.19 669620 1652076 80324 21:01:01 5536792 7448656 2630628 32.21 67776 2001024 927880 10.07 583140 1831840 123856 21:02:01 5181068 7319096 2986352 36.56 73056 2219340 1082492 11.75 916892 1847356 1948 Average: 5459313 7375116 2708107 33.16 63236 2013741 1013792 11.00 723217 1777091 68709 20:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 308.86 146.18 1907.81 46.05 0.00 0.00 0.00 0.00 21:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 27.33 22.36 286.41 4.04 0.00 0.00 0.00 0.00 21:02:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 217.50 173.69 884.92 561.61 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 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: ens3 184.57 114.08 1026.43 203.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3458) 09/11/25 _x86_64_ (4 CPU) 20:58:21 LINUX RESTART (4 CPU) 20:59:01 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 20.40 0.00 2.06 2.95 4.64 69.95 21:00:01 0 35.56 0.00 3.39 4.26 5.30 51.49 21:00:01 1 21.06 0.00 1.85 2.08 4.96 70.05 21:00:01 2 15.57 0.00 1.54 4.03 4.75 74.11 21:00:01 3 9.47 0.00 1.45 1.43 3.57 84.09 21:01:01 all 19.07 0.00 1.43 2.08 2.65 74.78 21:01:01 0 5.50 0.00 0.56 0.76 1.57 91.61 21:01:01 1 30.14 0.00 2.32 3.03 3.15 61.37 21:01:01 2 34.94 0.00 2.14 3.38 4.53 55.00 21:01:01 3 5.67 0.00 0.70 1.11 1.33 91.20 21:02:01 all 19.29 0.00 1.82 2.43 4.21 72.24 21:02:01 0 14.25 0.00 1.84 2.15 4.75 77.01 21:02:01 1 11.99 0.00 2.09 2.81 3.68 79.43 21:02:01 2 43.02 0.00 1.91 1.10 5.39 48.58 21:02:01 3 7.93 0.00 1.43 3.69 3.03 83.92 Average: all 19.59 0.00 1.77 2.49 3.84 72.32 Average: 0 18.44 0.00 1.93 2.39 3.88 73.36 Average: 1 21.04 0.00 2.09 2.64 3.93 70.31 Average: 2 31.15 0.00 1.86 2.84 4.89 59.25 Average: 3 7.70 0.00 1.19 2.08 2.64 86.39