---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-879 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 469 1232 0 2241 3209 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:9b:c1:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe9b:c141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ab:7b:46 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-879) 07/20/25 _x86_64_ (4 CPU) 09:43:36 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:02 138.38 60.54 77.84 4669.89 39535.69 09:46:01 60.93 0.19 60.74 30.90 9506.47 09:47:01 78.04 13.10 64.95 2307.36 11447.92 Average: 92.62 24.74 67.88 2348.80 20221.80 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:02 1800720 3341800 2237932 55.41 37852 1667036 907048 17.83 553552 1523164 65568 09:46:01 1525216 3301740 2513436 62.23 56312 1871008 936720 18.41 606236 1719080 104108 09:47:01 1264408 3282960 2774244 68.69 66376 2092440 960060 18.87 686780 1876556 25380 Average: 1530115 3308833 2508537 62.11 53513 1876828 934609 18.37 615523 1706267 65019 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:02 ens3 223.26 158.36 1033.39 61.61 0.00 0.00 0.00 0.00 09:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 ens3 48.10 39.87 646.18 5.14 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:47:01 ens3 123.26 63.06 753.13 17.07 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 132.00 87.36 811.81 28.06 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 1.23 1.23 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-879) 07/20/25 _x86_64_ (4 CPU) 09:43:36 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:02 all 20.52 0.00 2.81 5.44 2.95 68.28 09:45:02 0 17.64 0.00 1.78 4.65 2.54 73.39 09:45:02 1 21.78 0.00 1.87 3.29 2.86 70.20 09:45:02 2 17.71 0.00 2.47 8.24 2.93 68.67 09:45:02 3 24.94 0.00 5.12 5.60 3.46 60.89 09:46:01 all 20.39 0.00 1.35 1.75 1.33 75.17 09:46:01 0 23.94 0.00 1.35 2.05 1.13 71.52 09:46:01 1 5.38 0.00 0.32 0.54 1.56 92.20 09:46:01 2 44.17 0.00 2.68 0.41 1.54 51.20 09:46:01 3 8.31 0.00 1.05 3.98 1.11 85.55 09:47:01 all 18.85 0.00 2.05 2.63 2.09 74.38 09:47:01 0 10.81 0.00 2.28 2.81 1.56 82.53 09:47:01 1 14.15 0.00 1.34 1.09 2.02 81.39 09:47:01 2 14.19 0.00 2.15 5.36 1.77 76.53 09:47:01 3 36.18 0.00 2.46 1.25 3.01 57.10 Average: all 19.92 0.00 2.08 3.28 2.13 72.59 Average: 0 17.42 0.00 1.81 3.18 1.75 75.84 Average: 1 13.83 0.00 1.18 1.65 2.15 81.19 Average: 2 25.19 0.00 2.43 4.71 2.09 65.58 Average: 3 23.25 0.00 2.89 3.61 2.54 67.71