---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8277 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 14G 5.9G 70% / 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 542 310 0 7122 7135 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:9d:28:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe9d:2893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:32:39:24 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-8277) 08/14/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 157.66 69.22 88.44 5585.47 40047.88 14:25:01 61.36 0.10 61.26 20.61 10077.07 14:26:01 186.10 23.85 162.26 3190.13 105575.34 14:27:01 180.52 0.77 179.75 21.86 44636.96 14:28:01 116.78 0.12 116.66 10.80 22529.85 14:29:01 235.10 112.61 122.49 6851.18 28039.19 14:30:01 275.95 252.54 23.41 9644.13 1514.95 Average: 173.62 65.76 107.86 3626.40 36121.98 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5886152 7414036 2281276 27.93 37776 1670052 970444 10.53 586436 1525944 64912 14:25:01 5508124 7348868 2659304 32.56 57396 1947564 1034500 11.23 666848 1791012 158760 14:26:01 2089000 7373860 6078428 74.42 112224 5159540 1207404 13.10 688028 4976536 258496 14:27:01 1265144 7245856 6902284 84.51 158696 5692212 1593512 17.29 1154384 5209308 450752 14:28:01 923824 7353960 7243604 88.69 168136 6100252 1360808 14.77 1198908 5473612 290184 14:29:01 730560 7353520 7436868 91.06 186628 6253964 1282504 13.92 1273092 5572728 12048 14:30:01 349220 7333544 7818208 95.72 188428 6606272 1139864 12.37 1364104 5855012 80188 Average: 2393146 7346235 5774282 70.70 129898 4775694 1227005 13.31 990257 4343450 187906 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 425.30 243.56 1186.02 67.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 38.91 34.01 789.67 4.70 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 471.59 284.07 13872.91 21.39 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 445.78 381.75 3892.42 29.20 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 128.83 144.23 1370.73 12.30 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 126.32 116.09 485.13 11.50 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 93.92 71.89 882.51 13.74 0.00 0.00 0.00 0.00 14:30:01 lo 0.40 0.40 0.04 0.04 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 247.73 182.58 3217.05 22.87 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8277) 08/14/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.41 0.00 2.68 5.01 1.03 71.87 14:24:02 0 14.05 0.00 1.38 1.28 0.83 82.44 14:24:02 1 18.05 0.00 1.45 6.69 0.92 72.89 14:24:02 2 25.76 0.00 2.76 6.27 1.34 63.87 14:24:02 3 19.79 0.00 5.09 5.81 1.02 68.29 14:25:01 all 20.39 0.00 1.14 1.80 0.68 75.99 14:25:01 0 2.88 0.00 0.20 0.42 0.14 96.36 14:25:01 1 15.08 0.00 1.46 6.20 0.71 76.54 14:25:01 2 52.14 0.00 2.17 0.47 1.49 43.72 14:25:01 3 11.50 0.00 0.73 0.08 0.41 87.28 14:26:01 all 24.05 0.00 10.65 3.30 1.18 60.82 14:26:01 0 31.71 0.00 11.68 2.29 1.41 52.90 14:26:01 1 19.31 0.00 12.35 6.93 1.02 60.39 14:26:01 2 21.86 0.00 9.53 2.15 1.14 65.32 14:26:01 3 23.26 0.00 9.03 1.81 1.11 64.79 14:27:01 all 21.38 0.00 6.26 4.51 1.14 66.70 14:27:01 0 17.71 0.00 7.57 8.33 1.03 65.36 14:27:01 1 22.37 0.00 5.64 4.08 1.02 66.90 14:27:01 2 23.10 0.00 6.10 3.69 1.35 65.76 14:27:01 3 22.37 0.00 5.70 1.95 1.16 68.82 14:28:01 all 42.04 0.00 6.51 2.55 2.10 46.80 14:28:01 0 36.69 0.00 5.65 2.34 2.02 53.30 14:28:01 1 46.46 0.00 7.27 4.91 2.15 39.21 14:28:01 2 42.17 0.00 6.67 1.37 2.24 47.54 14:28:01 3 42.87 0.00 6.45 1.56 1.99 47.13 14:29:01 all 46.59 0.00 8.16 7.65 2.31 35.29 14:29:01 0 45.06 0.00 7.95 7.61 2.28 37.11 14:29:01 1 48.06 0.00 7.59 4.87 2.16 37.32 14:29:01 2 44.89 0.00 8.43 11.03 2.47 33.18 14:29:01 3 48.38 0.00 8.69 7.12 2.31 33.50 14:30:01 all 14.89 0.00 1.75 9.18 0.62 73.57 14:30:01 0 37.12 0.00 2.52 7.31 1.07 51.98 14:30:01 1 5.76 0.00 1.33 11.47 0.42 81.02 14:30:01 2 5.41 0.00 1.34 7.75 0.50 85.00 14:30:01 3 11.17 0.00 1.79 10.18 0.50 76.36 Average: all 26.99 0.00 5.30 4.87 1.29 61.55 Average: 0 26.49 0.00 5.27 4.23 1.26 62.75 Average: 1 25.05 0.00 5.29 6.45 1.20 62.01 Average: 2 30.80 0.00 5.27 4.69 1.51 57.74 Average: 3 25.65 0.00 5.35 4.09 1.22 63.70