---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3325 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 13G 7.0G 64% / 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 568 1531 0 5876 7109 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:f1:e1:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fef1:e1e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:b3:f4:37 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-3325) 06/13/26 _x86_64_ (4 CPU) 15:33:26 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 94.59 30.69 63.90 1104.76 4943.43 15:36:01 83.84 23.20 60.64 3165.61 14436.53 15:37:01 150.27 0.48 149.79 3.87 103257.59 15:38:01 337.29 0.75 336.54 20.40 38584.24 15:39:01 27.39 0.03 27.36 1.73 5712.50 15:40:01 89.05 29.19 59.86 1315.56 8479.17 15:41:01 26.28 0.90 25.38 78.92 1740.11 Average: 115.58 12.13 103.45 812.27 25355.37 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5714308 7344700 2453120 30.04 42756 1763928 1048308 11.37 668688 1606612 127724 15:36:01 4977532 7378772 3189896 39.06 64772 2488212 1149844 12.48 652988 2307844 423304 15:37:01 1806440 7357548 6360988 77.88 113516 5409448 1186004 12.87 702680 5228676 373776 15:38:01 1976484 7276956 6190944 75.80 153912 5075096 1644464 17.84 975668 4734496 2404 15:39:01 1621232 7252724 6546196 80.15 156932 5386068 1672796 18.15 1193516 4853772 183336 15:40:01 1597260 7294908 6570168 80.44 158412 5457816 1075508 11.67 1292768 4789040 16528 15:41:01 1574328 7282824 6593100 80.72 159772 5466944 1086884 11.79 1312044 4792340 10536 Average: 2752512 7312633 5414916 66.30 121439 4435359 1266258 13.74 971193 4044683 162515 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 430.03 222.88 1500.21 67.10 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 270.20 160.27 6240.08 14.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 321.93 170.19 8133.43 12.54 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 135.76 121.95 978.46 11.02 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 229.26 192.52 2636.58 32.84 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 12.20 13.53 10.58 6.25 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 199.37 125.68 2788.62 20.43 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: lo 0.53 0.53 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-3325) 06/13/26 _x86_64_ (4 CPU) 15:33:26 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 23.49 0.00 1.76 2.96 1.50 70.29 15:35:01 0 12.44 0.00 0.74 1.61 0.93 84.28 15:35:01 1 31.69 0.00 2.08 1.22 1.80 63.21 15:35:01 2 25.36 0.00 2.79 8.07 1.98 61.80 15:35:01 3 24.46 0.00 1.44 0.97 1.32 71.82 15:36:01 all 20.00 0.00 1.97 2.35 1.39 74.28 15:36:01 0 17.41 0.00 1.92 0.25 0.98 79.45 15:36:01 1 41.33 0.00 2.74 1.66 2.21 52.06 15:36:01 2 19.21 0.00 2.47 4.47 1.38 72.47 15:36:01 3 2.06 0.00 0.76 3.02 0.98 93.17 15:37:01 all 19.46 0.00 10.34 2.00 2.13 66.07 15:37:01 0 17.79 0.00 7.29 0.64 2.03 72.25 15:37:01 1 20.15 0.00 10.14 0.41 1.95 67.36 15:37:01 2 21.88 0.00 13.31 4.57 2.42 57.82 15:37:01 3 18.02 0.00 10.64 2.43 2.10 66.80 15:38:01 all 10.98 0.00 4.19 10.89 1.82 72.12 15:38:01 0 15.35 0.00 5.00 10.25 1.86 67.55 15:38:01 1 6.59 0.00 3.42 10.81 1.64 77.54 15:38:01 2 15.61 0.00 5.11 14.17 2.15 62.96 15:38:01 3 6.42 0.00 3.24 8.35 1.63 80.35 15:39:01 all 71.42 0.00 8.80 0.07 5.90 13.82 15:39:01 0 76.00 0.00 8.80 0.08 5.07 10.04 15:39:01 1 69.09 0.00 8.66 0.00 6.36 15.89 15:39:01 2 70.07 0.00 8.65 0.00 6.02 15.26 15:39:01 3 70.53 0.00 9.08 0.15 6.14 14.10 15:40:01 all 39.61 0.00 3.39 2.29 3.74 50.97 15:40:01 0 41.30 0.00 3.94 3.17 3.75 47.84 15:40:01 1 41.56 0.00 3.45 2.34 3.83 48.82 15:40:01 2 35.44 0.00 2.86 1.16 3.90 56.64 15:40:01 3 40.12 0.00 3.30 2.49 3.48 50.61 15:41:01 all 20.21 0.00 1.04 1.28 1.30 76.17 15:41:01 0 7.63 0.00 0.76 3.18 0.73 87.70 15:41:01 1 46.82 0.00 1.99 0.41 1.91 48.87 15:41:01 2 5.94 0.00 0.67 1.37 1.65 90.37 15:41:01 3 20.51 0.00 0.71 0.17 0.90 77.71 Average: all 29.36 0.00 4.48 3.12 2.54 60.49 Average: 0 26.95 0.00 4.07 2.74 2.20 64.04 Average: 1 36.81 0.00 4.63 2.41 2.82 53.33 Average: 2 27.66 0.00 5.09 4.81 2.79 59.66 Average: 3 26.03 0.00 4.15 2.52 2.37 64.94