---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1916 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 12G 7.3G 63% / 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 462 1270 0 2211 3203 Swap: 1023 1 1022 ---> 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:ce:dd:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fece:ddc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:cf:4d:c6 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-1916) 05/31/25 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 171.19 69.49 101.70 5650.39 41919.30 04:32:01 210.98 30.95 180.03 6215.46 91450.37 04:33:01 133.79 41.73 92.07 4636.69 27311.71 04:34:01 85.49 14.21 71.27 458.59 22568.77 04:35:01 381.11 324.31 56.80 15152.68 15065.64 04:36:01 161.22 140.59 20.63 3212.26 988.64 Average: 190.64 103.55 87.09 5887.96 33221.75 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1569548 3292472 2469104 61.14 48896 1828804 964544 18.96 637916 1650524 194584 04:32:01 120944 3332328 3917708 97.01 95388 3207600 1111804 21.85 501816 3132988 327516 04:33:01 157280 3328712 3881372 96.11 109528 3123464 1229620 24.17 602344 2963832 2316 04:34:01 336724 3313500 3701928 91.66 121728 2912700 1307108 25.69 558240 2822736 17812 04:35:01 1510176 3327324 2528476 62.61 132696 1818304 1184816 23.29 719804 1580596 5572 04:36:01 1291996 3230308 2746656 68.01 134848 1930916 1112012 21.86 1537340 967244 16512 Average: 831111 3304107 3207541 79.42 107181 2470298 1151651 22.64 759577 2186320 94052 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 352.89 237.66 1563.70 66.92 0.00 0.00 0.00 0.00 04:32:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 337.82 157.13 11661.16 17.59 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 98.03 68.21 385.22 7.74 0.00 0.00 0.00 0.00 04:34:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 207.93 186.20 2367.89 21.46 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 82.71 72.43 436.30 5.84 0.00 0.00 0.00 0.00 04:36:01 lo 7.93 7.93 0.69 0.69 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 340.44 586.75 37.89 4478.38 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 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 236.64 218.05 2742.71 766.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1916) 05/31/25 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 17.06 0.00 2.07 5.14 0.06 75.67 04:31:01 0 31.51 0.00 2.35 3.59 0.07 62.48 04:31:01 1 18.00 0.00 1.52 2.42 0.03 78.02 04:31:01 2 12.46 0.00 3.09 7.90 0.08 76.47 04:31:01 3 6.22 0.00 1.32 6.67 0.07 85.72 04:32:01 all 22.59 0.00 5.91 3.29 0.08 68.14 04:32:01 0 17.83 0.00 6.08 0.88 0.05 75.16 04:32:01 1 32.34 0.00 6.34 3.41 0.08 57.83 04:32:01 2 24.68 0.00 5.97 5.95 0.08 63.32 04:32:01 3 15.52 0.00 5.26 2.95 0.07 76.20 04:33:01 all 17.08 0.00 6.43 2.43 0.08 73.98 04:33:01 0 23.08 0.00 7.91 1.69 0.10 67.21 04:33:01 1 6.87 0.00 2.40 1.24 0.03 89.46 04:33:01 2 19.99 0.00 8.18 3.45 0.10 68.29 04:33:01 3 18.54 0.00 7.28 3.36 0.10 70.72 04:34:01 all 18.23 0.00 6.53 1.14 0.07 74.04 04:34:01 0 35.58 0.00 11.48 0.88 0.10 51.97 04:34:01 1 2.94 0.00 1.60 0.52 0.02 94.93 04:34:01 2 29.19 0.00 10.51 1.52 0.10 58.67 04:34:01 3 5.16 0.00 2.58 1.64 0.07 90.55 04:35:01 all 28.69 0.00 4.23 32.17 0.10 34.81 04:35:01 0 25.04 0.00 3.88 27.10 0.08 43.90 04:35:01 1 29.24 0.00 4.88 33.56 0.10 32.21 04:35:01 2 33.65 0.00 3.68 32.11 0.10 30.46 04:35:01 3 26.89 0.00 4.47 35.89 0.10 32.65 04:36:01 all 29.04 0.00 1.65 6.01 0.09 63.21 04:36:01 0 39.57 0.00 2.18 9.30 0.10 48.85 04:36:01 1 24.60 0.00 1.51 5.77 0.08 68.04 04:36:01 2 24.44 0.00 1.38 2.60 0.10 71.48 04:36:01 3 27.54 0.00 1.53 6.37 0.08 64.48 Average: all 22.10 0.00 4.47 8.34 0.08 65.02 Average: 0 28.79 0.00 5.65 7.21 0.08 58.26 Average: 1 18.92 0.00 3.03 7.77 0.06 70.23 Average: 2 24.06 0.00 5.47 8.89 0.10 61.49 Average: 3 16.63 0.00 3.74 9.48 0.08 70.07