---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3581 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 12G 8.2G 58% / 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: 3944 542 894 0 2506 3118 Swap: 1023 1 1022 ---> 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:f6:9d:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fef6:9d98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:f4:a7:c9 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-3581) 03/26/25 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 174.22 68.77 105.45 5563.47 42169.79 14:13:01 352.85 123.36 229.49 3840.65 83676.96 14:14:01 155.96 88.75 67.21 4895.72 35565.81 Average: 227.00 93.47 133.53 4771.63 53642.36 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 1662588 3347900 2376072 58.83 52640 1788052 906892 17.83 553936 1642012 161976 14:13:01 223552 3106976 3815108 94.46 119316 2784932 1719056 33.79 886092 2568544 90832 14:14:01 975580 3199528 3063080 75.84 124688 2154700 1030256 20.25 923216 1817796 3072 Average: 953907 3218135 3084753 76.38 98881 2242561 1218735 23.96 787748 2009451 85293 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:12:02 ens3 458.01 287.74 1525.56 70.72 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 14:13:01 ens3 541.21 352.47 8154.86 43.20 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:14:01 ens3 93.18 150.26 19.70 1077.49 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 363.17 263.01 3206.71 399.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3581) 03/26/25 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.98 0.00 2.22 5.52 0.07 73.21 14:12:02 0 38.41 0.00 2.90 7.25 0.08 51.35 14:12:02 1 18.03 0.00 2.07 4.21 0.07 75.61 14:12:02 2 10.04 0.00 2.55 3.71 0.07 83.63 14:12:02 3 9.45 0.00 1.36 6.92 0.07 82.21 14:13:01 all 25.55 0.00 5.76 10.87 0.08 57.75 14:13:01 0 37.65 0.00 6.52 13.05 0.09 42.70 14:13:01 1 22.70 0.00 5.97 4.22 0.07 67.04 14:13:01 2 21.19 0.00 5.59 12.30 0.07 60.86 14:13:01 3 20.58 0.00 4.95 13.91 0.09 60.48 14:14:01 all 57.86 0.00 5.95 2.59 0.10 33.51 14:14:01 0 56.95 0.00 5.90 2.37 0.10 34.67 14:14:01 1 55.94 0.00 5.88 2.89 0.08 35.20 14:14:01 2 56.99 0.00 6.01 1.95 0.10 34.94 14:14:01 3 61.58 0.00 5.96 3.16 0.10 29.20 Average: all 34.16 0.00 4.63 6.29 0.08 54.84 Average: 0 44.38 0.00 5.10 7.52 0.09 42.91 Average: 1 32.26 0.00 4.63 3.77 0.07 59.27 Average: 2 29.44 0.00 4.71 5.94 0.08 59.83 Average: 3 30.52 0.00 4.07 7.95 0.08 57.38