---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1748 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 700K 394M 1% /run /dev/vda1 20G 9.1G 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 434 1034 0 2474 3239 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:ae:82:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:feae:8270/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:59:c7:6e 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-1748) 04/16/24 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 134.76 69.57 65.19 5629.33 41476.04 01:22:01 144.89 60.56 84.34 2265.09 14504.65 01:23:01 32.89 5.20 27.70 728.55 10302.82 01:24:01 10.60 0.15 10.45 10.13 822.40 01:25:01 2.12 0.02 2.10 3.20 60.66 01:26:01 15.06 7.83 7.23 254.76 1638.66 Average: 56.72 23.89 32.83 1481.84 11467.54 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1661420 3288668 2377232 58.86 40800 1747508 962888 18.93 640068 1570552 97088 01:22:01 1276704 3390312 2761948 68.39 65432 2185120 849336 16.70 853124 1690404 288752 01:23:01 1243828 3388776 2794824 69.20 65828 2215388 849024 16.69 872984 1702560 244 01:24:01 1238612 3386840 2800040 69.33 65900 2218352 949260 18.66 879484 1702124 4 01:25:01 1240436 3389368 2798216 69.29 65960 2218968 883520 17.37 876196 1702316 212 01:26:01 1001076 3269824 3037576 75.21 67448 2336340 967588 19.02 1021280 1794928 83064 Average: 1277013 3352298 2761639 68.38 61895 2153613 910269 17.89 857189 1693814 78227 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 483.74 290.97 1858.78 70.54 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 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 01:22:01 ens3 129.08 86.14 659.77 9.14 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 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 3.67 3.55 0.75 0.79 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 lo 7.95 7.95 3.15 3.15 0.00 0.00 0.00 0.00 01:24:01 ens3 8.90 7.87 1.71 1.77 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 lo 13.35 13.35 33.38 33.38 0.00 0.00 0.00 0.00 01:25:01 ens3 5.13 4.50 1.03 1.10 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 lo 21.63 21.63 20.43 20.43 0.00 0.00 0.00 0.00 01:26:01 ens3 205.57 127.23 1524.53 15.58 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: lo 8.09 8.09 9.58 9.58 0.00 0.00 0.00 0.00 Average: ens3 139.35 86.71 674.43 16.49 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-1748) 04/16/24 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.73 0.00 2.01 4.29 0.05 75.91 01:21:01 0 24.65 0.00 2.56 4.11 0.07 68.61 01:21:01 1 28.41 0.00 2.05 0.65 0.05 68.84 01:21:01 2 9.93 0.00 1.17 7.69 0.03 81.17 01:21:01 3 7.90 0.00 2.27 4.74 0.07 85.02 01:22:01 all 17.73 1.16 2.45 3.61 0.05 75.00 01:22:01 0 12.83 0.02 1.97 1.05 0.03 84.10 01:22:01 1 31.37 0.00 3.44 2.27 0.07 62.86 01:22:01 2 7.78 4.60 1.89 6.81 0.05 78.88 01:22:01 3 18.95 0.00 2.48 4.31 0.07 74.19 01:23:01 all 2.35 0.00 3.07 0.90 0.02 93.65 01:23:01 0 4.53 0.00 8.30 1.85 0.02 85.30 01:23:01 1 1.77 0.00 1.47 0.70 0.00 96.07 01:23:01 2 2.05 0.00 1.45 0.75 0.02 95.73 01:23:01 3 1.07 0.00 1.06 0.29 0.02 97.57 01:24:01 all 6.05 0.00 3.37 0.04 0.02 90.53 01:24:01 0 5.20 0.00 1.35 0.10 0.03 93.32 01:24:01 1 5.39 0.00 1.74 0.00 0.02 92.86 01:24:01 2 5.40 0.00 1.20 0.05 0.02 93.33 01:24:01 3 8.21 0.00 9.14 0.02 0.03 82.60 01:25:01 all 0.12 0.00 0.13 0.02 0.01 99.71 01:25:01 0 0.20 0.00 0.18 0.00 0.02 99.60 01:25:01 1 0.03 0.00 0.13 0.00 0.00 99.83 01:25:01 2 0.13 0.00 0.07 0.08 0.00 99.72 01:25:01 3 0.13 0.00 0.15 0.00 0.02 99.70 01:26:01 all 7.78 0.00 0.57 0.34 0.02 91.28 01:26:01 0 4.79 0.00 0.50 0.30 0.02 94.40 01:26:01 1 15.30 0.00 0.80 0.05 0.03 83.81 01:26:01 2 7.10 0.00 0.37 0.85 0.02 91.66 01:26:01 3 3.92 0.00 0.64 0.15 0.02 95.27 Average: all 8.63 0.19 1.93 1.53 0.03 87.68 Average: 0 8.69 0.00 2.48 1.24 0.03 87.56 Average: 1 13.71 0.00 1.60 0.61 0.03 84.05 Average: 2 5.40 0.77 1.02 2.70 0.02 90.09 Average: 3 6.70 0.00 2.63 1.59 0.04 89.06