---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-21 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 696K 797M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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 521 1931 0 5523 7156 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:b4:66:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feb4:66d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:f4:91:22 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-21) 10/14/26 _x86_64_ (4 CPU) 13:21:28 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 116.35 29.43 86.92 1070.89 8301.95 13:24:01 167.27 18.15 149.13 2429.86 73288.99 13:25:01 186.95 1.17 185.79 31.73 76376.74 13:26:01 2.10 0.00 2.10 0.00 123.18 13:27:01 1.03 0.00 1.03 0.00 11.20 13:28:01 0.73 0.00 0.73 0.00 9.47 13:29:01 0.88 0.00 0.88 0.00 10.53 Average: 67.90 6.96 60.94 504.63 22588.33 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5604404 7372352 2563024 31.38 53388 1883232 989904 10.74 614376 1754708 202972 13:24:01 3169752 7371048 4997676 61.19 98324 4150980 1175008 12.75 680048 3966316 688988 13:25:01 2038044 7357532 6129384 75.05 141980 5106040 1327328 14.40 859892 4791168 3064 13:26:01 2038040 7357772 6129388 75.05 142000 5106192 1337388 14.51 860032 4791312 208 13:27:01 2039452 7359212 6127976 75.03 142032 5106184 1337388 14.51 858120 4791312 180 13:28:01 2047724 7367504 6119704 74.93 142048 5106196 1337388 14.51 849680 4791316 156 13:29:01 2048812 7368796 6118616 74.91 142072 5106320 1337388 14.51 848476 4791416 132 Average: 2712318 7364888 5455110 66.79 123121 4509306 1263113 13.71 795803 4239650 127957 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 362.29 231.34 2077.32 67.91 0.00 0.00 0.00 0.00 13:24:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 702.90 563.99 14390.59 42.26 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 258.21 208.17 1930.48 17.49 0.00 0.00 0.00 0.00 13:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.23 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.52 0.23 1.00 0.07 0.00 0.00 0.00 0.00 13:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 3.58 2.68 0.45 0.27 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 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 189.69 143.80 2628.49 18.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-21) 10/14/26 _x86_64_ (4 CPU) 13:21:28 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 22.36 0.00 1.56 3.14 0.06 72.88 13:23:01 0 32.39 0.00 1.95 6.36 0.07 59.23 13:23:01 1 15.66 0.00 1.35 3.09 0.07 79.83 13:23:01 2 24.33 0.00 1.59 2.83 0.07 71.17 13:23:01 3 17.08 0.00 1.34 0.25 0.03 81.31 13:24:01 all 18.89 0.00 5.43 2.58 0.10 73.00 13:24:01 0 31.00 0.00 5.84 4.73 0.10 58.32 13:24:01 1 14.21 0.00 5.12 3.76 0.08 76.82 13:24:01 2 16.15 0.00 4.93 0.94 0.09 77.90 13:24:01 3 14.02 0.00 5.82 0.82 0.12 79.22 13:25:01 all 12.87 0.00 5.76 3.49 0.08 77.80 13:25:01 0 15.25 0.00 5.72 4.67 0.08 74.28 13:25:01 1 11.87 0.00 6.50 4.33 0.08 77.21 13:25:01 2 10.71 0.00 5.28 2.72 0.08 81.20 13:25:01 3 13.62 0.00 5.56 2.23 0.08 78.50 13:26:01 all 0.19 0.00 0.03 0.01 0.03 99.73 13:26:01 0 0.58 0.00 0.02 0.00 0.00 99.40 13:26:01 1 0.05 0.00 0.03 0.00 0.03 99.88 13:26:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:26:01 3 0.10 0.00 0.07 0.05 0.08 99.70 13:27:01 all 0.17 0.00 0.04 0.01 0.32 99.46 13:27:01 0 0.03 0.00 0.05 0.00 0.20 99.72 13:27:01 1 0.53 0.00 0.02 0.02 0.25 99.19 13:27:01 2 0.02 0.00 0.02 0.00 0.08 99.88 13:27:01 3 0.08 0.00 0.08 0.03 0.73 99.07 13:28:01 all 0.05 0.00 0.03 0.00 0.00 99.92 13:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:28:01 1 0.02 0.00 0.05 0.00 0.02 99.92 13:28:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:28:01 3 0.08 0.00 0.03 0.02 0.02 99.85 13:29:01 all 0.04 0.00 0.03 0.00 0.01 99.92 13:29:01 0 0.03 0.00 0.02 0.00 0.02 99.93 13:29:01 1 0.00 0.00 0.00 0.00 0.00 100.00 13:29:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:29:01 3 0.07 0.00 0.05 0.02 0.02 99.85 Average: all 7.75 0.00 1.82 1.31 0.09 89.03 Average: 0 11.30 0.00 1.94 2.25 0.07 84.44 Average: 1 6.02 0.00 1.85 1.59 0.08 90.47 Average: 2 7.28 0.00 1.68 0.92 0.05 90.08 Average: 3 6.39 0.00 1.83 0.48 0.16 91.15