---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-740 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 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: 7975 524 873 0 6577 7152 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:c1:37:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fec1:37fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:47:2f:56 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-740) 04/17/26 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 154.17 68.99 85.19 5590.27 39793.12 14:25:01 62.77 0.22 62.55 23.59 9421.45 14:26:01 183.77 23.66 160.11 3177.47 104773.74 14:27:01 165.16 0.63 164.53 7.86 41190.67 14:28:01 133.29 0.10 133.19 12.00 23131.08 14:29:01 203.63 99.45 104.18 6664.76 27961.47 14:30:01 300.73 270.60 30.13 10239.41 4706.58 14:31:01 43.80 3.37 40.43 151.07 3238.93 Average: 156.12 58.51 97.61 3240.29 31823.45 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5914652 7431852 2252768 27.58 36320 1661360 950412 10.31 564404 1517936 58044 14:25:01 5593076 7384400 2574344 31.52 58244 1896912 978272 10.61 616536 1751280 115824 14:26:01 1841480 7411976 6325940 77.45 122456 5407292 1135488 12.32 658524 5225296 566120 14:27:01 1426580 7294952 6740840 82.53 157432 5586428 1530060 16.60 1137244 5069972 519580 14:28:01 1029944 7392068 7137476 87.39 171208 6020904 1300572 14.11 1166172 5391472 352208 14:29:01 879916 7389916 7287504 89.23 185024 6149648 1209436 13.12 1232384 5469832 12240 14:30:01 421824 6849708 7745596 94.84 185792 6093384 1610996 17.48 1725144 5461372 75140 14:31:01 916820 7331172 7250600 88.77 187744 6079544 1121104 12.16 1269612 5423916 9068 Average: 2253036 7310756 5914384 72.41 138028 4861934 1229542 13.34 1046252 4413884 213528 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 402.27 209.15 1149.49 64.76 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 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 62.01 50.70 718.47 6.10 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 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 442.61 217.81 13454.75 16.20 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 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 460.73 385.00 3857.08 29.17 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 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 213.91 209.38 1420.62 18.95 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 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 64.07 58.72 435.57 5.80 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 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 244.94 194.64 2553.76 18.40 0.00 0.00 0.00 0.00 14:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 22.70 19.90 13.54 21.45 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 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 239.53 168.42 2955.13 22.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-740) 04/17/26 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.43 0.00 2.58 4.76 0.90 74.34 14:24:02 0 14.87 0.00 2.20 4.32 0.78 77.82 14:24:02 1 9.11 0.00 4.40 7.69 0.80 78.00 14:24:02 2 11.17 0.00 1.37 3.22 0.80 83.43 14:24:02 3 34.63 0.00 2.29 3.78 1.19 58.11 14:25:01 all 20.68 0.00 1.22 1.61 0.69 75.80 14:25:01 0 2.49 0.00 0.20 0.00 0.17 97.14 14:25:01 1 1.13 0.00 0.15 0.39 0.34 97.99 14:25:01 2 20.09 0.00 1.44 5.77 0.70 72.00 14:25:01 3 59.03 0.00 3.12 0.27 1.58 36.00 14:26:01 all 22.83 0.00 11.85 2.96 1.59 60.76 14:26:01 0 23.14 0.00 11.82 1.46 1.34 62.24 14:26:01 1 21.05 0.00 10.95 6.48 1.70 59.83 14:26:01 2 22.83 0.00 10.42 2.20 1.76 62.79 14:26:01 3 24.32 0.00 14.25 1.70 1.57 58.16 14:27:01 all 25.34 0.00 5.80 3.97 1.29 63.60 14:27:01 0 22.34 0.00 6.51 3.72 1.07 66.35 14:27:01 1 20.85 0.00 4.79 0.78 1.09 72.48 14:27:01 2 33.33 0.00 6.88 8.18 1.67 49.93 14:27:01 3 25.02 0.00 5.02 3.28 1.31 65.38 14:28:01 all 37.42 0.00 6.98 2.06 2.13 51.40 14:28:01 0 39.18 0.00 7.27 1.61 2.06 49.88 14:28:01 1 32.20 0.00 5.59 1.43 1.91 58.88 14:28:01 2 39.27 0.00 7.73 2.86 2.22 47.92 14:28:01 3 39.03 0.00 7.32 2.38 2.35 48.93 14:29:01 all 50.31 0.00 8.88 7.36 2.63 30.81 14:29:01 0 47.80 0.00 8.65 9.88 2.88 30.78 14:29:01 1 50.36 0.00 9.08 5.99 2.43 32.14 14:29:01 2 51.70 0.00 9.33 5.45 2.67 30.84 14:29:01 3 51.42 0.00 8.48 8.08 2.55 29.49 14:30:01 all 25.17 0.00 2.08 9.68 1.55 61.51 14:30:01 0 25.03 0.00 2.41 5.30 2.04 65.24 14:30:01 1 18.20 0.00 1.82 6.95 1.31 71.73 14:30:01 2 31.57 0.00 2.61 14.56 1.58 49.67 14:30:01 3 25.93 0.00 1.51 11.98 1.26 59.32 14:31:01 all 20.52 0.00 1.16 1.54 0.65 76.13 14:31:01 0 6.79 0.00 0.58 1.03 0.33 91.26 14:31:01 1 8.25 0.00 1.19 3.51 0.40 86.66 14:31:01 2 11.33 0.00 1.23 1.15 0.58 85.71 14:31:01 3 55.71 0.00 1.67 0.50 1.32 40.81 Average: all 27.47 0.00 5.05 4.25 1.43 61.80 Average: 0 22.72 0.00 4.94 3.42 1.34 67.58 Average: 1 20.14 0.00 4.73 4.15 1.25 69.74 Average: 2 27.65 0.00 5.11 5.42 1.50 60.32 Average: 3 39.41 0.00 5.43 4.01 1.64 49.51