---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1840 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 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: 7975 513 4093 0 3369 7163 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:a3:e2:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea3:e249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:3e:b5:d8 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-1840) 08/01/25 _x86_64_ (4 CPU) 10:59:37 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 138.44 60.74 77.70 4726.41 39563.42 11:02:01 59.01 0.17 58.84 27.73 9328.85 11:03:01 165.66 12.85 152.82 2231.12 58957.15 11:04:01 16.91 0.40 16.51 32.79 1319.78 Average: 95.01 18.54 76.47 1754.53 27293.62 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5911912 7436668 2255508 27.62 38100 1666860 969284 10.52 562496 1523096 65008 11:02:01 5634140 7399968 2533280 31.02 56556 1875928 997184 10.82 611308 1724100 109244 11:03:01 4212248 7342012 3955172 48.43 91588 3129216 1059184 11.49 787464 2859612 1332 11:04:01 4210484 7350860 3956936 48.45 94708 3135428 1053840 11.43 786452 2860484 10432 Average: 4992196 7382377 3175224 38.88 70238 2451858 1019873 11.07 686930 2241823 46504 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 272.44 177.09 1096.19 61.79 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 46.39 36.59 632.39 5.09 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 326.84 208.66 6303.95 96.84 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 13.63 14.35 8.91 14.50 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 164.83 109.18 2010.54 44.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1840) 08/01/25 _x86_64_ (4 CPU) 10:59:37 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 21.12 0.00 2.97 4.72 2.00 69.19 11:01:01 0 15.22 0.00 2.43 6.32 2.51 73.51 11:01:01 1 14.12 0.00 1.76 5.27 1.99 76.87 11:01:01 2 25.96 0.00 5.33 0.87 1.57 66.28 11:01:01 3 29.30 0.00 2.37 6.43 1.92 59.99 11:02:01 all 19.76 0.00 1.27 2.22 1.73 75.03 11:02:01 0 14.19 0.00 0.76 0.45 1.53 83.07 11:02:01 1 17.58 0.00 0.71 2.97 1.23 77.51 11:02:01 2 17.81 0.00 1.42 0.55 1.77 78.46 11:02:01 3 29.41 0.00 2.23 4.90 2.41 61.05 11:03:01 all 20.46 0.00 7.07 3.47 3.08 65.93 11:03:01 0 17.81 0.00 7.53 1.93 2.72 70.01 11:03:01 1 25.71 0.00 6.55 2.34 3.08 62.32 11:03:01 2 15.40 0.00 7.19 1.42 3.05 72.95 11:03:01 3 22.97 0.00 6.98 8.20 3.43 58.42 11:04:01 all 20.58 0.00 1.16 0.74 1.40 76.12 11:04:01 0 9.40 0.00 0.87 0.56 1.65 87.52 11:04:01 1 33.76 0.00 1.31 2.17 1.79 60.97 11:04:01 2 16.67 0.00 0.93 0.08 0.95 81.37 11:04:01 3 22.54 0.00 1.50 0.13 1.25 74.58 Average: all 20.48 0.00 3.11 2.78 2.05 71.58 Average: 0 14.14 0.00 2.88 2.31 2.10 78.56 Average: 1 22.79 0.00 2.57 3.19 2.02 69.43 Average: 2 18.95 0.00 3.71 0.73 1.83 74.78 Average: 3 26.06 0.00 3.26 4.91 2.25 63.52