---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-913 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 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 460 878 0 2605 3213 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:17:44:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe17:447b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:96:fc:70 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 inet6 fe80::42:b0ff:fe96:fc70/64 scope link valid_lft forever preferred_lft forever 4: br-cf4993b5128c: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:77:8e:62 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-cf4993b5128c valid_lft forever preferred_lft forever inet6 fe80::42:f4ff:fe77:8e62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-913) 04/25/25 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 173.47 69.21 104.27 5618.53 42495.87 23:13:01 197.52 16.34 181.18 2289.94 79227.71 23:14:01 133.28 47.48 85.80 3121.08 40238.89 23:15:01 239.76 56.39 183.37 5027.30 63256.79 23:16:01 88.40 46.36 42.04 3612.20 999.97 Average: 166.49 47.15 119.34 3933.64 45247.24 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1698228 3394484 2340424 57.95 53008 1798076 851960 16.75 515828 1646192 158784 23:13:01 270132 3331168 3768520 93.31 82560 3097864 1015568 19.96 692388 2825408 235016 23:14:01 977984 2998716 3060668 75.78 95476 2067764 1984756 39.01 1057436 1786128 124 23:15:01 245888 3240524 3792764 93.91 123204 2999044 3091084 60.76 858564 2682804 1268 23:16:01 942652 3304348 3096000 76.66 124716 2373332 1112068 21.86 938936 1933484 17712 Average: 826977 3253848 3211675 79.52 95793 2467216 1611087 31.67 812630 2174803 82581 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 408.48 255.22 1687.69 68.04 0.00 0.00 0.00 0.00 23:13:01 lo 4.23 4.23 0.45 0.45 0.00 0.00 0.00 0.00 23:13:01 br-cf4993b5128c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 2108.61 1029.21 15013.71 95.54 0.00 0.00 0.00 0.00 23:14:01 lo 5.37 5.37 0.54 0.54 0.00 0.00 0.00 0.00 23:14:01 vethaa05026 2.28 2.45 0.24 0.24 0.00 0.00 0.00 0.00 23:14:01 br-cf4993b5128c 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 23:15:01 vethc8b593d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth3d6ad16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-cf4993b5128c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 5.43 5.43 0.45 0.45 0.00 0.00 0.00 0.00 23:16:01 br-cf4993b5128c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 332.76 1038.26 29.92 6086.18 0.00 0.00 0.00 0.00 23:16:01 ens3 5242.59 2762.94 36245.37 951.36 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.36 0.36 0.00 0.00 0.00 0.00 Average: br-cf4993b5128c 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 66.55 207.63 5.98 1217.11 0.00 0.00 0.00 0.00 Average: ens3 1046.63 551.36 7247.14 190.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-913) 04/25/25 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 19.27 0.00 2.25 5.44 0.05 72.99 23:12:01 0 14.43 0.00 1.57 4.71 0.05 79.24 23:12:01 1 26.48 0.00 2.67 6.56 0.05 64.25 23:12:01 2 27.16 0.00 2.27 3.09 0.10 67.38 23:12:01 3 9.00 0.00 2.49 7.42 0.03 81.06 23:13:01 all 27.35 0.00 6.25 3.37 0.09 62.94 23:13:01 0 21.38 0.00 5.46 1.36 0.05 71.75 23:13:01 1 22.91 0.00 6.23 2.82 0.08 67.95 23:13:01 2 44.38 0.00 6.32 4.87 0.12 44.30 23:13:01 3 20.72 0.00 7.03 4.40 0.10 67.74 23:14:01 all 27.02 0.00 4.04 2.21 0.07 66.66 23:14:01 0 26.99 0.00 3.84 2.75 0.07 66.36 23:14:01 1 27.93 0.00 3.86 3.63 0.08 64.49 23:14:01 2 27.29 0.00 4.03 1.51 0.08 67.08 23:14:01 3 25.87 0.00 4.42 0.96 0.07 68.68 23:15:01 all 41.79 0.00 8.05 4.02 0.13 46.01 23:15:01 0 42.24 0.00 6.92 2.73 0.12 47.99 23:15:01 1 42.01 0.00 7.15 4.04 0.10 46.71 23:15:01 2 42.79 0.00 8.90 2.57 0.14 45.60 23:15:01 3 40.10 0.00 9.22 6.76 0.14 43.78 23:16:01 all 26.87 0.00 1.73 1.56 0.06 69.78 23:16:01 0 34.72 0.00 1.83 1.31 0.08 62.05 23:16:01 1 21.83 0.00 1.60 2.01 0.07 74.49 23:16:01 2 23.01 0.00 1.52 1.17 0.05 74.25 23:16:01 3 27.87 0.00 1.97 1.74 0.05 68.38 Average: all 28.44 0.00 4.46 3.32 0.08 63.70 Average: 0 27.96 0.00 3.92 2.57 0.07 65.48 Average: 1 28.22 0.00 4.29 3.81 0.08 63.60 Average: 2 32.90 0.00 4.60 2.64 0.10 59.76 Average: 3 24.70 0.00 5.01 4.25 0.08 65.96