---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1439 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 7.8G 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: 3943 552 216 0 3175 3108 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:fe:52:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fefe:525a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:e4:f8:6e 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-1439) 07/27/25 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 154.12 69.22 84.90 5620.93 39517.43 05:38:01 64.46 0.25 64.21 27.86 9715.05 05:39:01 185.74 30.54 155.19 6063.38 91206.79 05:40:01 146.06 34.01 112.05 5092.08 33240.33 05:41:01 101.97 67.91 34.06 3612.20 2294.42 Average: 130.48 40.38 90.10 4083.75 35207.87 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1817700 3342988 2220952 54.99 35888 1654152 928320 18.25 548388 1510956 54936 05:38:01 1558660 3324088 2479992 61.41 56068 1860724 937352 18.43 583464 1707996 92064 05:39:01 115076 3334412 3923576 97.15 101912 3194708 1123692 22.09 622756 3002140 285156 05:40:01 471504 3233764 3567148 88.33 125352 2673692 1188776 23.37 742532 2485900 192 05:41:01 255360 3198512 3783292 93.68 127820 2848748 1070700 21.05 856440 2583972 35736 Average: 843660 3286753 3194992 79.11 89408 2446405 1049768 20.64 670716 2258193 93617 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 268.34 172.19 1035.46 60.99 0.00 0.00 0.00 0.00 05:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 55.69 46.09 686.20 5.93 0.00 0.00 0.00 0.00 05:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 474.78 271.02 11889.78 24.14 0.00 0.00 0.00 0.00 05:39:01 lo 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 148.89 103.77 609.10 8.80 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 60.64 92.08 17.62 587.83 0.00 0.00 0.00 0.00 05:41:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.73 137.06 2849.74 137.51 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-1439) 07/27/25 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 18.97 0.00 2.74 4.64 1.40 72.25 05:37:01 0 12.15 0.00 1.76 3.15 1.32 81.62 05:37:01 1 15.85 0.00 5.05 7.45 1.27 70.38 05:37:01 2 13.88 0.00 1.59 3.42 1.38 79.73 05:37:01 3 34.05 0.00 2.57 4.57 1.65 57.16 05:38:01 all 20.46 0.00 1.18 1.85 1.11 75.40 05:38:01 0 12.31 0.00 0.65 0.71 1.44 84.89 05:38:01 1 42.42 0.00 2.39 0.37 1.58 53.24 05:38:01 2 19.17 0.00 1.07 5.83 0.88 73.05 05:38:01 3 7.97 0.00 0.58 0.53 0.53 90.38 05:39:01 all 23.01 0.00 9.84 2.68 2.32 62.14 05:39:01 0 24.34 0.00 10.35 1.08 2.49 61.73 05:39:01 1 20.59 0.00 10.21 2.41 2.48 64.32 05:39:01 2 15.63 0.00 9.98 5.15 1.94 67.30 05:39:01 3 31.56 0.00 8.81 2.06 2.36 55.21 05:40:01 all 40.94 0.00 9.32 3.01 2.77 43.95 05:40:01 0 38.35 0.00 9.59 3.13 2.61 46.32 05:40:01 1 42.95 0.00 10.19 1.14 2.86 42.86 05:40:01 2 46.04 0.00 8.79 4.08 2.91 38.18 05:40:01 3 36.41 0.00 8.69 3.67 2.72 48.51 05:41:01 all 20.53 0.00 1.34 2.42 0.90 74.80 05:41:01 0 21.52 0.00 1.26 0.95 1.36 74.91 05:41:01 1 4.79 0.00 0.97 1.73 0.43 92.08 05:41:01 2 46.41 0.00 2.02 4.71 1.42 45.44 05:41:01 3 9.49 0.00 1.13 2.33 0.40 86.64 Average: all 24.77 0.00 4.86 2.92 1.70 65.75 Average: 0 21.69 0.00 4.69 1.80 1.84 69.97 Average: 1 25.32 0.00 5.74 2.62 1.72 64.60 Average: 2 28.22 0.00 4.67 4.64 1.70 60.77 Average: 3 23.84 0.00 4.34 2.63 1.53 67.66