---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6156 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 9.5G 9.8G 50% / 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 4630 0 2839 7174 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:b5:22:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feb5:22f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ae:0f:1f 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-6156) 10/11/25 _x86_64_ (4 CPU) 05:23:50 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 146.71 69.41 77.30 5632.53 39434.78 05:26:01 47.21 0.30 46.91 31.86 6017.66 05:27:01 153.52 104.03 49.49 4370.20 9954.74 05:28:01 19.49 6.98 12.51 667.38 6683.37 05:29:01 37.15 28.01 9.15 1491.50 2263.25 05:30:01 17.23 2.85 14.38 86.90 4609.00 05:31:01 25.15 0.62 24.53 76.40 7328.13 Average: 63.78 30.31 33.47 1765.22 10898.33 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5944432 7436520 2222996 27.22 34836 1639228 979412 10.63 561824 1496744 37420 05:26:01 5674152 7413976 2493276 30.53 54764 1853732 981152 10.65 597688 1703948 170116 05:27:01 5127468 7198208 3039960 37.22 69660 2156808 1136908 12.34 858192 1960036 115460 05:28:01 4590332 6812072 3577096 43.80 73532 2299064 1471256 15.96 1305448 2040224 52928 05:29:01 4296380 6689924 3871048 47.40 77584 2460504 1577356 17.12 1498968 2126628 117440 05:30:01 4818920 7411040 3348508 41.00 79444 2652644 936936 10.17 835124 2260668 179112 05:31:01 4747148 7349984 3420280 41.88 82800 2660328 1013200 10.99 905080 2263204 10876 Average: 5028405 7187389 3139023 38.43 67517 2246044 1156603 12.55 937475 1978779 97622 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 245.66 153.99 1061.34 60.94 0.00 0.00 0.00 0.00 05:26:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 66.12 45.33 845.73 5.55 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 150.99 113.46 1597.14 21.12 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 169.61 138.64 1892.59 26.38 0.00 0.00 0.00 0.00 05:29:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 72.99 48.20 263.81 14.21 0.00 0.00 0.00 0.00 05:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 80.36 73.14 662.50 19.82 0.00 0.00 0.00 0.00 05:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 10.38 11.12 8.71 5.45 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 113.73 83.41 904.57 21.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6156) 10/11/25 _x86_64_ (4 CPU) 05:23:50 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 15.60 0.00 2.83 5.61 4.79 71.16 05:25:01 0 11.67 0.00 4.41 7.66 4.56 71.71 05:25:01 1 18.81 0.00 2.41 3.09 4.40 71.29 05:25:01 2 14.40 0.00 2.47 8.49 5.26 69.37 05:25:01 3 17.54 0.00 2.07 3.20 4.92 72.26 05:26:01 all 18.14 0.00 1.18 3.07 2.54 75.07 05:26:01 0 8.54 0.00 0.52 0.10 0.70 90.15 05:26:01 1 15.22 0.00 0.92 0.80 2.50 80.56 05:26:01 2 13.03 0.00 1.05 1.11 2.70 82.10 05:26:01 3 35.60 0.00 2.24 10.23 4.24 47.69 05:27:01 all 21.44 0.00 2.04 7.94 5.86 62.71 05:27:01 0 13.43 0.00 1.53 9.86 4.54 70.64 05:27:01 1 36.70 0.00 3.05 5.88 6.53 47.84 05:27:01 2 18.79 0.00 1.86 8.56 6.88 63.91 05:27:01 3 16.83 0.00 1.72 7.47 5.50 68.48 05:28:01 all 38.53 0.00 1.59 0.64 8.13 51.11 05:28:01 0 35.88 0.00 1.90 0.24 8.43 53.54 05:28:01 1 46.98 0.00 1.32 0.91 8.36 42.44 05:28:01 2 32.34 0.00 1.96 0.94 8.50 56.27 05:28:01 3 39.02 0.00 1.18 0.44 7.21 52.16 05:29:01 all 53.29 0.00 2.31 1.58 9.49 33.32 05:29:01 0 58.09 0.00 2.12 1.97 9.41 28.40 05:29:01 1 54.42 0.00 3.06 0.74 10.07 31.71 05:29:01 2 44.97 0.00 2.29 2.28 9.51 40.95 05:29:01 3 55.75 0.00 1.77 1.36 8.97 32.15 05:30:01 all 62.86 0.00 1.72 0.32 10.39 24.71 05:30:01 0 66.31 0.00 1.57 0.03 10.51 21.57 05:30:01 1 58.36 0.00 1.65 0.42 10.19 29.38 05:30:01 2 55.90 0.00 1.98 0.03 10.61 31.48 05:30:01 3 71.02 0.00 1.68 0.79 10.25 16.26 05:31:01 all 19.51 0.00 0.97 1.48 2.62 75.42 05:31:01 0 2.80 0.00 0.63 2.79 3.24 90.53 05:31:01 1 48.58 0.00 1.42 2.64 3.37 44.00 05:31:01 2 16.95 0.00 1.00 0.08 2.11 79.86 05:31:01 3 10.04 0.00 0.82 0.41 1.74 86.98 Average: all 32.80 0.00 1.81 2.95 6.27 56.17 Average: 0 28.13 0.00 1.81 3.24 5.93 60.89 Average: 1 39.90 0.00 1.98 2.07 6.50 49.54 Average: 2 28.11 0.00 1.80 3.09 6.53 60.48 Average: 3 35.08 0.00 1.64 3.42 6.12 53.74