---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-439 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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: 3944 554 298 0 3091 3106 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:67:18:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe67:189b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:9d:57:41 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-439) 05/07/25 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 172.20 69.59 102.62 5651.59 41407.52 01:20:01 279.60 21.80 257.79 3037.44 97472.75 01:21:01 142.71 43.73 98.98 7121.88 35584.07 01:22:01 188.69 131.38 57.31 6948.04 3375.84 Average: 195.81 66.62 129.19 5689.41 44466.67 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1552184 3276524 2486476 61.57 50388 1827440 951508 18.70 652544 1648372 207828 01:20:01 125048 3219988 3913612 96.90 102508 3074160 1318244 25.91 698600 2912760 105084 01:21:01 434476 3317708 3604184 89.24 121668 2858404 1072192 21.08 691872 2632824 84 01:22:01 342792 3188948 3695868 91.51 125276 2781556 1043360 20.51 903912 2479128 7932 Average: 613625 3250792 3425035 84.81 99960 2635390 1096326 21.55 736732 2418271 80232 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 ens3 351.17 237.91 1451.21 67.55 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:20:01 ens3 587.14 332.99 12998.48 30.65 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 200.52 135.91 998.29 10.44 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 01:22:01 ens3 80.80 134.74 20.38 900.23 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 304.94 210.41 3868.23 252.19 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-439) 05/07/25 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 16.93 0.00 2.08 4.71 0.05 76.22 01:19:01 0 19.58 0.00 1.89 1.97 0.05 76.51 01:19:01 1 5.74 0.00 2.28 8.21 0.05 83.71 01:19:01 2 31.66 0.00 2.78 6.40 0.10 59.07 01:19:01 3 10.70 0.00 1.39 2.29 0.03 85.59 01:20:01 all 23.02 0.00 6.35 6.31 0.09 64.23 01:20:01 0 17.24 0.00 5.63 6.33 0.07 70.73 01:20:01 1 15.94 0.00 6.58 11.44 0.08 65.95 01:20:01 2 26.55 0.00 7.20 0.54 0.10 65.61 01:20:01 3 32.43 0.00 5.99 6.92 0.10 54.56 01:21:01 all 20.88 0.00 4.08 3.02 0.07 71.95 01:21:01 0 30.82 0.00 4.39 3.24 0.07 61.48 01:21:01 1 24.19 0.00 3.96 1.46 0.07 70.32 01:21:01 2 19.22 0.00 4.30 1.35 0.07 75.07 01:21:01 3 9.43 0.00 3.65 5.99 0.08 80.85 01:22:01 all 20.93 0.00 1.78 4.94 0.06 72.28 01:22:01 0 14.83 0.00 1.53 5.06 0.07 78.51 01:22:01 1 46.25 0.00 2.34 2.47 0.07 48.87 01:22:01 2 8.49 0.00 1.90 6.34 0.05 83.22 01:22:01 3 14.16 0.00 1.39 5.89 0.07 78.49 Average: all 20.43 0.00 3.57 4.75 0.07 71.19 Average: 0 20.60 0.00 3.36 4.15 0.06 71.83 Average: 1 23.07 0.00 3.79 5.88 0.07 67.19 Average: 2 21.48 0.00 4.03 3.67 0.08 70.74 Average: 3 16.61 0.00 3.09 5.27 0.07 74.96