---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2975 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 476 700 0 2766 3184 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:8f:f7:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe8f:f717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:01:67:a1 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-2975) 06/17/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 173.28 69.43 103.85 5632.26 41548.30 06:24:01 209.72 17.23 192.50 2399.46 75006.61 06:25:01 81.24 26.20 55.04 1342.18 20472.32 Average: 154.45 37.73 116.72 3128.74 45514.98 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1595852 3269120 2442800 60.49 50984 1776932 969300 19.05 626308 1633776 161256 06:24:01 491292 3217840 3547360 87.84 105080 2694984 1455756 28.62 908956 2332216 68532 06:25:01 860604 3241540 3178048 78.69 109904 2386268 993688 19.53 891064 2027416 25300 Average: 982583 3242833 3056069 75.67 88656 2286061 1139581 22.40 808776 1997803 85029 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:23:02 ens3 396.68 258.63 1460.18 69.56 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 06:24:01 ens3 1025.19 677.05 6995.71 56.10 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:25:01 ens3 36.03 50.01 13.93 262.92 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 483.01 326.65 2800.36 129.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2975) 06/17/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.15 0.00 2.19 5.08 0.06 74.52 06:23:02 0 6.23 0.00 1.28 6.60 0.02 85.89 06:23:02 1 31.46 0.00 3.88 5.99 0.07 58.60 06:23:02 2 25.84 0.00 1.80 1.70 0.07 70.58 06:23:02 3 9.05 0.00 1.78 6.07 0.05 83.06 06:24:01 all 24.01 0.00 5.55 4.86 0.07 65.50 06:24:01 0 21.27 0.00 5.03 5.61 0.07 68.02 06:24:01 1 19.19 0.00 4.51 3.12 0.07 73.12 06:24:01 2 33.40 0.00 6.39 6.87 0.09 53.25 06:24:01 3 22.23 0.00 6.29 3.81 0.07 67.61 06:25:01 all 51.12 0.00 5.43 1.53 0.08 41.84 06:25:01 0 48.16 0.00 5.81 0.40 0.08 45.55 06:25:01 1 68.49 0.00 5.89 1.17 0.10 24.35 06:25:01 2 44.50 0.00 5.28 3.55 0.07 46.61 06:25:01 3 43.32 0.00 4.75 1.02 0.08 50.83 Average: all 31.15 0.00 4.38 3.82 0.07 60.58 Average: 0 25.26 0.00 4.03 4.19 0.06 66.46 Average: 1 39.86 0.00 4.76 3.43 0.08 51.87 Average: 2 34.58 0.00 4.47 4.02 0.07 56.85 Average: 3 24.88 0.00 4.25 3.63 0.07 67.17