---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1273 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 540 557 0 2846 3120 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:d4:3f:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fed4:3fbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:63:b2:cf 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-1273) 05/20/25 _x86_64_ (4 CPU) 02:19:39 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 174.50 68.87 105.63 5573.07 44190.12 02:22:01 255.00 48.36 206.64 4240.29 112178.03 02:23:01 131.46 68.91 62.56 4195.83 24582.57 02:24:01 326.91 81.87 245.04 5092.22 15365.71 02:25:01 65.99 2.12 63.87 113.05 6640.09 02:26:01 136.18 69.69 66.49 11277.19 13831.43 02:27:01 335.51 320.80 14.71 20205.83 991.43 Average: 203.68 94.34 109.34 7240.71 31159.56 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 1604048 3361024 2434604 60.28 52384 1856748 860432 16.91 554176 1693968 162476 02:22:01 307124 3305384 3731528 92.40 112996 2952440 1099376 21.61 519648 2902432 291204 02:23:01 1292304 3289712 2746348 68.00 116668 1995964 1228668 24.15 774096 1706516 151072 02:24:01 862484 3241728 3176168 78.64 139412 2327060 1308340 25.72 972564 1912156 60568 02:25:01 606748 3142248 3431904 84.98 142988 2452104 1408688 27.69 1133832 1976404 85164 02:26:01 1346300 3284240 2692352 66.66 144120 1927604 1155668 22.72 885960 1580536 1828 02:27:01 611440 3181152 3427212 84.86 145484 2548764 1076088 21.15 1965736 1216896 7228 Average: 947207 3257927 3091445 76.55 122007 2294383 1162466 22.85 972287 1855558 108506 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 526.98 349.44 2137.45 75.87 0.00 0.00 0.00 0.00 02:21:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 423.50 196.05 13398.08 17.73 0.00 0.00 0.00 0.00 02:22:01 lo 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 476.10 298.22 394.34 163.02 0.00 0.00 0.00 0.00 02:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 200.90 114.95 996.21 10.79 0.00 0.00 0.00 0.00 02:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 38.08 33.28 51.55 7.69 0.00 0.00 0.00 0.00 02:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 229.98 167.24 69.50 82.30 0.00 0.00 0.00 0.00 02:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 415.75 735.28 37.06 5814.36 0.00 0.00 0.00 0.00 02:27:01 lo 3.67 3.67 0.32 0.32 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 330.24 270.59 2447.12 881.17 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1273) 05/20/25 _x86_64_ (4 CPU) 02:19:39 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.78 0.00 2.34 5.34 0.07 71.47 02:21:01 0 34.57 0.00 2.42 2.03 0.08 60.89 02:21:01 1 13.27 0.00 2.17 2.22 0.05 82.29 02:21:01 2 14.15 0.00 2.25 9.67 0.08 73.85 02:21:01 3 21.04 0.00 2.51 7.43 0.07 68.94 02:22:01 all 24.25 0.00 7.33 5.37 0.08 62.97 02:22:01 0 17.99 0.00 7.41 8.47 0.05 66.08 02:22:01 1 37.53 0.00 6.46 3.74 0.10 52.17 02:22:01 2 20.92 0.00 8.70 3.83 0.10 66.45 02:22:01 3 20.51 0.00 6.73 5.44 0.07 67.25 02:23:01 all 44.90 0.00 20.49 2.94 0.10 31.57 02:23:01 0 43.85 0.00 21.44 5.36 0.12 29.23 02:23:01 1 46.59 0.00 19.18 1.45 0.10 32.68 02:23:01 2 44.53 0.00 20.35 1.81 0.12 33.19 02:23:01 3 44.60 0.00 20.99 3.10 0.10 31.20 02:24:01 all 9.19 0.00 4.94 10.49 0.09 75.29 02:24:01 0 10.68 0.00 4.17 9.94 0.07 75.14 02:24:01 1 8.18 0.00 6.07 18.44 0.08 67.23 02:24:01 2 10.49 0.00 5.25 10.37 0.12 73.78 02:24:01 3 7.41 0.00 4.30 3.28 0.07 84.94 02:25:01 all 28.12 0.00 8.83 1.26 0.10 61.69 02:25:01 0 25.21 0.00 9.10 0.15 0.08 65.46 02:25:01 1 34.33 0.00 9.77 3.03 0.10 52.77 02:25:01 2 31.04 0.00 8.96 1.15 0.12 58.73 02:25:01 3 21.91 0.00 7.50 0.72 0.08 69.79 02:26:01 all 31.25 0.00 12.49 6.89 0.08 49.29 02:26:01 0 30.12 0.00 12.53 5.44 0.08 51.83 02:26:01 1 33.03 0.00 12.82 8.30 0.08 45.77 02:26:01 2 31.63 0.00 12.27 7.45 0.08 48.57 02:26:01 3 30.20 0.00 12.33 6.36 0.08 51.02 02:27:01 all 27.71 0.00 1.57 17.22 0.08 53.42 02:27:01 0 25.08 0.00 1.85 19.76 0.08 53.24 02:27:01 1 27.51 0.00 1.69 20.89 0.08 49.83 02:27:01 2 31.17 0.00 1.58 13.02 0.10 54.13 02:27:01 3 27.10 0.00 1.17 15.22 0.08 56.43 Average: all 26.60 0.00 8.29 7.07 0.09 57.95 Average: 0 26.78 0.00 8.41 7.30 0.08 57.43 Average: 1 28.65 0.00 8.32 8.30 0.09 54.65 Average: 2 26.29 0.00 8.49 6.76 0.10 58.37 Average: 3 24.69 0.00 7.94 5.93 0.08 61.36