---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14978 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 506 4826 0 2643 7177 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:f2:db:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fef2:db42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:72:81:68 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-14978) 10/13/26 _x86_64_ (4 CPU) 01:19:39 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 164.81 61.31 103.50 4978.74 43411.41 01:22:01 130.88 53.37 77.50 2049.13 15007.77 01:23:01 57.91 8.92 48.99 844.66 16829.73 01:24:01 9.36 0.15 9.21 10.13 700.03 01:25:01 2.78 0.00 2.78 0.00 174.50 01:26:01 18.81 12.80 6.02 775.74 333.68 Average: 64.09 22.76 41.34 1443.12 12743.37 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5702008 7366824 2465420 30.19 42512 1797160 1023796 11.11 662968 1620944 128660 01:22:01 5163132 7442388 3004296 36.78 66944 2358704 915772 9.94 866936 1898176 481328 01:23:01 5125164 7439432 3042264 37.25 67668 2392552 914320 9.92 909784 1891940 120 01:24:01 5115924 7433552 3051504 37.36 67764 2395552 1019816 11.07 917996 1891504 3588 01:25:01 5117100 7435364 3050328 37.35 67844 2396088 941140 10.21 917656 1891612 176 01:26:01 4913644 7315408 3253784 39.84 69604 2477612 1024428 11.12 1068536 1944024 67224 Average: 5189495 7405495 2977933 36.46 63723 2302945 973212 10.56 890646 1856367 113516 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 458.38 321.93 2339.92 76.77 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 175.85 139.26 1482.82 13.74 0.00 0.00 0.00 0.00 01:22:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 3.48 3.30 0.77 0.78 0.00 0.00 0.00 0.00 01:23:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 4.37 4.28 0.94 1.13 0.00 0.00 0.00 0.00 01:24:01 lo 7.53 7.53 3.13 3.13 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 5.30 4.67 1.16 1.20 0.00 0.00 0.00 0.00 01:25:01 lo 14.46 14.46 33.44 33.44 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 85.79 70.02 861.90 11.98 0.00 0.00 0.00 0.00 01:26:01 lo 6.95 6.95 19.68 19.68 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 122.20 90.58 781.27 17.60 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 9.46 9.46 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-14978) 10/13/26 _x86_64_ (4 CPU) 01:19:39 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 19.96 0.00 2.78 5.28 0.08 71.91 01:21:01 0 11.85 0.00 1.96 8.28 0.07 77.85 01:21:01 1 11.29 0.00 3.37 1.49 0.05 83.80 01:21:01 2 41.21 0.00 3.34 8.83 0.13 46.49 01:21:01 3 15.63 0.00 2.42 2.53 0.08 79.34 01:22:01 all 17.05 1.30 2.31 3.34 0.06 75.94 01:22:01 0 9.20 0.00 2.02 6.60 0.03 82.14 01:22:01 1 23.84 0.02 2.31 1.55 0.07 72.21 01:22:01 2 21.33 3.56 3.12 4.43 0.08 67.47 01:22:01 3 13.80 1.60 1.77 0.78 0.05 82.01 01:23:01 all 2.49 0.00 3.39 1.53 0.03 92.57 01:23:01 0 4.59 0.00 8.60 1.34 0.03 85.44 01:23:01 1 1.63 0.00 1.87 0.33 0.02 96.15 01:23:01 2 1.66 0.00 1.59 1.05 0.03 95.67 01:23:01 3 2.09 0.00 1.47 3.41 0.02 93.02 01:24:01 all 4.76 0.00 3.65 0.02 0.03 91.54 01:24:01 0 4.29 0.00 1.27 0.05 0.03 94.35 01:24:01 1 6.30 0.00 9.17 0.00 0.03 84.49 01:24:01 2 4.24 0.00 1.79 0.02 0.02 93.94 01:24:01 3 4.21 0.00 2.35 0.00 0.03 93.40 01:25:01 all 0.15 0.00 0.14 0.03 0.00 99.69 01:25:01 0 0.17 0.00 0.15 0.10 0.02 99.57 01:25:01 1 0.08 0.00 0.15 0.00 0.02 99.75 01:25:01 2 0.18 0.00 0.15 0.00 0.00 99.67 01:25:01 3 0.15 0.00 0.12 0.00 0.00 99.73 01:26:01 all 6.69 0.00 0.53 0.37 0.02 92.39 01:26:01 0 2.37 0.00 0.47 0.93 0.02 96.21 01:26:01 1 6.10 0.00 0.57 0.05 0.02 93.26 01:26:01 2 16.11 0.00 0.47 0.23 0.05 83.14 01:26:01 3 2.19 0.00 0.60 0.27 0.02 96.93 Average: all 8.51 0.22 2.13 1.76 0.04 87.34 Average: 0 5.41 0.00 2.41 2.88 0.03 89.27 Average: 1 8.22 0.00 2.90 0.57 0.03 88.27 Average: 2 14.12 0.59 1.74 2.42 0.05 81.07 Average: 3 6.34 0.27 1.45 1.16 0.03 90.75