---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-51 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 565 236 0 3142 3095 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:ca:87:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feca:87d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:5f:de:18 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-51) 04/30/25 _x86_64_ (4 CPU) 01:17:43 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:03 161.47 69.31 92.17 5618.66 40053.87 01:20:01 168.21 18.87 149.34 2584.46 63090.54 01:21:01 233.44 38.02 195.42 5766.74 69382.07 01:22:01 199.93 130.00 69.94 7900.02 6705.82 Average: 190.95 64.42 126.53 5491.46 44657.05 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:03 1751960 3304064 2286700 56.62 38920 1676528 929872 18.28 590024 1532080 70224 01:20:01 304812 3220588 3733848 92.45 77520 2952208 1327000 26.08 745396 2724824 188172 01:21:01 553320 3250444 3485340 86.30 119788 2674720 1262896 24.82 710428 2493832 39288 01:22:01 245336 3142552 3793324 93.93 124712 2830100 1081496 21.26 945648 2530200 19200 Average: 713857 3229412 3324803 82.32 90235 2533389 1150316 22.61 747874 2320234 79221 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:03 ens3 341.84 215.13 1143.34 66.73 0.00 0.00 0.00 0.00 01:19:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 01:20:01 ens3 620.33 342.96 13752.94 29.33 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 107.65 78.99 546.77 6.71 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 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:22:01 ens3 192.57 210.88 468.13 904.60 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 313.05 210.90 3896.35 253.68 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-51) 04/30/25 _x86_64_ (4 CPU) 01:17:43 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:03 all 13.70 0.00 1.87 4.35 0.05 80.04 01:19:03 0 7.55 0.00 2.28 3.33 0.05 86.78 01:19:03 1 16.86 0.00 1.92 8.00 0.05 73.17 01:19:03 2 18.39 0.00 1.51 3.40 0.05 76.65 01:19:03 3 12.01 0.00 1.76 2.66 0.05 83.53 01:20:01 all 21.64 0.00 4.17 3.02 0.07 71.09 01:20:01 0 19.01 0.00 2.70 0.71 0.03 77.54 01:20:01 1 8.73 0.00 3.46 7.30 0.03 80.47 01:20:01 2 47.81 0.00 6.37 1.02 0.12 44.67 01:20:01 3 11.00 0.00 4.18 3.05 0.05 81.71 01:21:01 all 24.05 0.00 6.62 5.28 0.08 63.99 01:21:01 0 17.69 0.00 5.46 6.60 0.08 70.17 01:21:01 1 28.60 0.00 6.84 1.50 0.08 62.98 01:21:01 2 18.67 0.00 6.95 5.56 0.08 68.72 01:21:01 3 31.24 0.00 7.17 7.47 0.08 54.03 01:22:01 all 20.16 0.00 2.26 5.07 0.07 72.43 01:22:01 0 8.38 0.00 1.96 5.67 0.05 83.94 01:22:01 1 35.77 0.00 2.12 3.68 0.07 58.37 01:22:01 2 20.78 0.00 2.73 6.56 0.08 69.85 01:22:01 3 15.66 0.00 2.29 4.35 0.07 77.63 Average: all 19.86 0.00 3.72 4.44 0.07 71.92 Average: 0 13.10 0.00 3.10 4.10 0.05 79.65 Average: 1 22.60 0.00 3.58 5.11 0.06 68.66 Average: 2 26.25 0.00 4.37 4.16 0.08 65.14 Average: 3 17.49 0.00 3.84 4.39 0.06 74.22