---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1064 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 9.2G 11G 48% / 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 474 1062 0 2407 3202 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:ba:a7:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feba:a738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a1:da:5a 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-1064) 05/17/25 _x86_64_ (4 CPU) 02:18:53 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 166.99 69.44 97.55 5624.80 41146.63 02:21:01 104.50 30.46 74.04 1648.53 12396.33 02:22:01 9.75 0.02 9.73 3.07 805.60 02:23:01 29.25 3.83 25.41 505.38 3615.93 02:24:01 50.19 8.98 41.21 440.99 5924.35 Average: 72.13 22.55 49.59 1644.55 12777.77 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 1666208 3279708 2372444 58.74 42080 1732644 996088 19.58 620876 1583544 103668 02:21:01 1292712 3184728 2745940 67.99 61104 1977300 1062876 20.89 728356 1818684 13192 02:22:01 1279112 3178220 2759540 68.33 62788 1981956 1070892 21.05 736736 1822336 2180 02:23:01 977132 2997776 3061520 75.81 65696 2097212 1227768 24.13 929168 1923632 5720 02:24:01 1121220 3312000 2917432 72.24 71592 2256984 921920 18.12 749956 1951540 27288 Average: 1267277 3190486 2771375 68.62 60652 2009219 1055909 20.76 753018 1819947 30410 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 392.50 251.49 1500.08 67.37 0.00 0.00 0.00 0.00 02:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 132.83 121.30 967.94 24.57 0.00 0.00 0.00 0.00 02:21:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 59.21 86.02 64.52 13.82 0.00 0.00 0.00 0.00 02:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 226.75 281.29 1647.66 38.54 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 232.84 243.11 1082.03 50.33 0.00 0.00 0.00 0.00 02:24:01 lo 2.40 2.40 0.46 0.46 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.83 196.64 1052.45 38.92 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.15 0.15 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-1064) 05/17/25 _x86_64_ (4 CPU) 02:18:53 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 15.13 0.00 1.88 5.44 0.05 77.50 02:20:01 0 6.49 0.00 2.26 3.82 0.03 87.40 02:20:01 1 8.85 0.00 1.12 2.72 0.03 87.28 02:20:01 2 32.04 0.00 2.38 9.35 0.07 56.17 02:20:01 3 13.25 0.00 1.78 5.91 0.03 79.02 02:21:01 all 18.06 0.00 1.17 2.35 0.05 78.36 02:21:01 0 14.88 0.00 0.85 0.93 0.05 83.29 02:21:01 1 20.12 0.00 0.91 1.05 0.07 77.85 02:21:01 2 12.16 0.00 1.24 4.40 0.05 82.16 02:21:01 3 25.09 0.00 1.65 3.02 0.08 70.16 02:22:01 all 4.76 0.00 0.23 0.04 0.03 94.94 02:22:01 0 1.33 0.00 0.12 0.00 0.02 98.53 02:22:01 1 8.40 0.00 0.10 0.08 0.03 91.38 02:22:01 2 2.69 0.00 0.17 0.07 0.03 97.04 02:22:01 3 6.60 0.00 0.53 0.00 0.05 92.82 02:23:01 all 9.60 0.00 0.63 0.25 0.04 89.48 02:23:01 0 6.59 0.00 0.53 0.15 0.03 92.70 02:23:01 1 8.85 0.00 0.25 0.03 0.03 90.84 02:23:01 2 12.61 0.00 0.65 0.60 0.07 86.07 02:23:01 3 10.37 0.00 1.08 0.20 0.05 88.29 02:24:01 all 38.95 0.00 1.54 0.76 0.08 58.67 02:24:01 0 50.03 0.00 2.12 0.27 0.08 47.50 02:24:01 1 30.06 0.00 0.96 1.01 0.05 67.91 02:24:01 2 45.69 0.00 1.82 1.66 0.08 50.75 02:24:01 3 30.13 0.00 1.30 0.12 0.07 68.39 Average: all 17.31 0.00 1.09 1.77 0.05 79.79 Average: 0 15.85 0.00 1.18 1.04 0.04 81.90 Average: 1 15.28 0.00 0.67 0.98 0.04 83.03 Average: 2 21.03 0.00 1.25 3.21 0.06 74.45 Average: 3 17.08 0.00 1.27 1.85 0.06 79.75