---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5092 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 9.6G 9.7G 50% / 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 480 1005 0 2458 3198 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:ab:7e:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feab:7e8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:2e:77:1f 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-5092) 09/14/24 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 198.23 85.49 112.75 6615.56 42577.19 15:13:01 165.86 90.52 75.34 4290.08 11149.74 15:14:01 12.30 0.02 12.28 0.13 1223.00 15:15:01 8.62 0.00 8.62 0.00 317.81 15:16:01 42.41 7.93 34.48 697.08 5497.88 15:17:01 43.04 31.35 11.69 1532.05 1770.15 15:18:01 52.94 20.86 32.08 919.98 15816.43 Average: 74.77 33.74 41.03 2007.81 11192.50 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1636048 3356404 2402604 59.49 56392 1816712 883244 17.36 571216 1646640 153792 15:13:01 1163888 3162800 2874764 71.18 69652 2072028 1052916 20.70 805252 1861880 25980 15:14:01 1148344 3155008 2890308 71.57 71712 2077120 1060836 20.85 814332 1865760 1280 15:15:01 1136512 3150628 2902140 71.86 73476 2081640 1064772 20.93 820736 1869548 2108 15:16:01 546532 2742012 3492120 86.47 76300 2255504 1433376 28.18 1289164 1980572 7712 15:17:01 528900 2531496 3509752 86.90 79544 2060580 1562248 30.71 1515452 1771432 119732 15:18:01 105372 2331660 3933280 97.39 81656 2280848 1948836 38.31 1795292 1914436 37984 Average: 895085 2918573 3143567 77.84 72676 2092062 1286604 25.29 1087349 1844324 49798 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 524.88 313.03 1681.84 81.05 0.00 0.00 0.00 0.00 15:13:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 173.94 150.26 546.19 29.84 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 59.91 85.94 72.27 13.76 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 58.52 84.70 66.36 13.70 0.00 0.00 0.00 0.00 15:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 418.21 420.20 2512.02 78.18 0.00 0.00 0.00 0.00 15:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 319.79 223.48 712.67 64.91 0.00 0.00 0.00 0.00 15:18:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 896.37 662.21 2501.95 146.08 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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 350.23 277.11 1156.15 61.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5092) 09/14/24 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.16 0.00 2.62 6.36 0.07 71.79 15:12:01 0 22.37 0.00 2.30 2.94 0.05 72.34 15:12:01 1 19.34 0.00 2.14 2.91 0.05 75.56 15:12:01 2 8.86 0.00 3.16 5.64 0.08 82.26 15:12:01 3 25.98 0.00 2.89 13.93 0.08 57.11 15:13:01 all 16.34 0.00 1.16 6.49 0.06 75.96 15:13:01 0 14.21 0.00 0.80 3.13 0.03 81.82 15:13:01 1 27.95 0.00 1.47 5.12 0.07 65.41 15:13:01 2 10.49 0.00 1.38 8.44 0.07 79.62 15:13:01 3 12.64 0.00 1.00 9.29 0.05 77.01 15:14:01 all 4.50 0.00 0.23 0.08 0.03 95.15 15:14:01 0 4.44 0.00 0.22 0.00 0.03 95.31 15:14:01 1 1.70 0.00 0.07 0.00 0.02 98.22 15:14:01 2 4.76 0.00 0.43 0.23 0.03 94.55 15:14:01 3 7.10 0.00 0.18 0.12 0.05 92.55 15:15:01 all 3.70 0.00 0.20 0.03 0.03 96.04 15:15:01 0 5.06 0.00 0.30 0.00 0.02 94.62 15:15:01 1 0.93 0.00 0.02 0.00 0.02 99.03 15:15:01 2 4.33 0.00 0.37 0.02 0.03 95.25 15:15:01 3 4.50 0.00 0.15 0.07 0.05 95.23 15:16:01 all 27.11 0.00 1.17 0.37 0.06 71.30 15:16:01 0 26.87 0.00 1.15 0.82 0.05 71.11 15:16:01 1 24.73 0.00 1.13 0.05 0.05 74.04 15:16:01 2 26.41 0.00 1.60 0.27 0.08 71.64 15:16:01 3 30.41 0.00 0.80 0.33 0.05 68.41 15:17:01 all 49.44 0.00 1.83 1.20 0.08 47.45 15:17:01 0 42.14 0.00 2.08 1.81 0.10 53.87 15:17:01 1 53.67 0.00 1.97 0.70 0.08 43.57 15:17:01 2 49.78 0.00 1.74 0.80 0.07 47.61 15:17:01 3 52.15 0.00 1.49 1.50 0.07 44.79 15:18:01 all 50.76 0.00 1.66 0.52 0.09 46.98 15:18:01 0 48.91 0.00 1.58 0.27 0.07 49.18 15:18:01 1 48.78 0.00 0.92 0.25 0.07 49.98 15:18:01 2 54.86 0.00 2.51 0.43 0.10 42.10 15:18:01 3 50.48 0.00 1.64 1.13 0.10 46.65 Average: all 24.42 0.00 1.27 2.15 0.06 72.11 Average: 0 23.42 0.00 1.20 1.28 0.05 74.04 Average: 1 25.28 0.00 1.10 1.29 0.05 72.28 Average: 2 22.80 0.00 1.59 2.25 0.07 73.28 Average: 3 26.18 0.00 1.16 3.76 0.06 68.83