---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1833 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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: 7976 513 4137 0 3325 7164 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:ac:16:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feac:1685/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:09:b4:bb 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-1833) 05/26/26 _x86_64_ (4 CPU) 13:58:45 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 158.42 69.09 89.34 5590.13 39978.82 14:01:01 61.02 0.12 60.90 21.83 9808.64 14:02:01 187.97 12.35 175.62 2232.03 36236.63 14:03:01 87.20 0.12 87.08 16.80 20338.00 14:04:01 14.73 0.30 14.43 20.00 685.89 Average: 102.01 16.45 85.56 1581.41 21448.42 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5877524 7413316 2289904 28.04 38076 1677424 964516 10.47 585896 1534840 70436 14:01:01 5498460 7358300 2668968 32.68 58784 1963408 1019248 11.06 656460 1807256 172748 14:02:01 4581936 7309140 3585492 43.90 78984 2789408 1353244 14.68 823260 2510020 3700 14:03:01 4266436 7350216 3900992 47.76 96388 3113856 1108328 12.03 1615332 2016328 2728 14:04:01 4302352 7396612 3865076 47.32 98788 3121936 1057076 11.47 1679224 1916600 25608 Average: 4905342 7365517 3262086 39.94 74204 2533206 1100482 11.94 1072034 1957009 55044 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 ens3 438.84 261.51 1167.90 68.85 0.00 0.00 0.00 0.00 14:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 69.51 59.18 779.56 6.42 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 342.76 285.17 3809.93 24.79 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1721.55 1861.65 4076.55 10799.82 0.00 0.00 0.00 0.00 14:03:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 75.69 88.72 16.61 617.04 0.00 0.00 0.00 0.00 14:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 531.17 512.71 1974.02 2310.78 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.13 0.13 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-1833) 05/26/26 _x86_64_ (4 CPU) 13:58:45 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 20.04 0.00 2.68 4.99 1.11 71.17 14:00:02 0 25.39 0.00 2.67 9.32 1.32 61.30 14:00:02 1 22.70 0.00 2.16 5.49 1.19 68.46 14:00:02 2 16.49 0.00 4.45 2.39 1.05 75.62 14:00:02 3 15.58 0.00 1.45 2.77 0.87 79.34 14:01:01 all 20.62 0.00 1.23 1.56 0.89 75.70 14:01:01 0 20.40 0.00 0.90 5.05 1.23 72.42 14:01:01 1 39.70 0.00 2.41 1.12 1.31 55.46 14:01:01 2 18.57 0.00 1.29 0.03 0.78 79.33 14:01:01 3 3.85 0.00 0.32 0.03 0.25 95.54 14:02:01 all 16.86 0.00 3.56 4.61 0.99 73.99 14:02:01 0 8.79 0.00 3.16 5.46 1.17 81.42 14:02:01 1 7.69 0.00 3.45 7.51 0.64 80.71 14:02:01 2 36.87 0.00 3.89 0.79 1.31 57.14 14:02:01 3 14.11 0.00 3.77 4.67 0.82 76.64 14:03:01 all 38.96 0.00 6.16 2.32 2.65 49.92 14:03:01 0 38.45 0.00 4.55 1.51 2.48 53.01 14:03:01 1 38.31 0.00 5.77 0.82 2.56 52.54 14:03:01 2 37.15 0.00 7.98 5.87 2.89 46.11 14:03:01 3 41.90 0.00 6.33 1.11 2.69 47.98 14:04:01 all 18.10 0.00 0.98 0.32 0.66 79.94 14:04:01 0 8.66 0.00 0.93 0.03 0.48 89.89 14:04:01 1 8.65 0.00 0.75 0.60 0.38 89.61 14:04:01 2 25.66 0.00 1.20 0.07 0.70 72.37 14:04:01 3 29.47 0.00 1.03 0.60 1.07 67.83 Average: all 22.91 0.00 2.92 2.76 1.26 70.15 Average: 0 20.32 0.00 2.44 4.27 1.33 71.64 Average: 1 23.37 0.00 2.91 3.11 1.22 69.40 Average: 2 26.93 0.00 3.76 1.83 1.34 66.14 Average: 3 21.02 0.00 2.58 1.84 1.14 73.43