---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-584 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 9.9G 9.4G 52% / 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 477 364 0 3102 3183 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:25:ed:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe25:ed5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:1a:5c:5b 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-584) 07/16/25 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 157.23 70.36 86.87 5711.44 40481.97 22:18:01 61.44 0.25 61.19 27.86 8912.11 22:19:01 152.97 12.80 140.18 2257.22 51504.08 22:20:01 18.98 0.48 18.49 33.59 1421.79 Average: 97.40 20.77 76.64 1991.95 25516.64 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 1784216 3326008 2254444 55.82 37516 1667708 938852 18.46 566240 1525216 65272 22:18:01 1515964 3299028 2522696 62.46 57740 1875072 949468 18.66 603344 1723160 100048 22:19:01 402848 3263912 3635812 90.03 87796 2866760 979944 19.26 708456 2649744 1140 22:20:01 395212 3265872 3643448 90.21 90596 2873024 975244 19.17 714824 2650184 9836 Average: 1024560 3288705 3014100 74.63 68412 2320641 960877 18.89 648216 2137076 44074 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 355.58 208.98 1157.93 64.98 0.00 0.00 0.00 0.00 22:17:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 55.92 45.74 685.44 5.89 0.00 0.00 0.00 0.00 22:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 737.11 270.40 5737.90 125.50 0.00 0.00 0.00 0.00 22:19:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 11.51 12.56 9.12 5.99 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.75 134.11 1900.61 50.53 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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-584) 07/16/25 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 18.49 0.00 2.93 4.46 1.79 72.31 22:17:01 0 14.61 0.00 1.95 6.74 1.29 75.41 22:17:01 1 14.07 0.00 3.65 4.90 1.59 75.79 22:17:01 2 9.76 0.00 1.92 1.95 1.90 84.47 22:17:01 3 35.61 0.00 4.20 4.29 2.37 53.53 22:18:01 all 20.41 0.00 1.16 1.83 1.02 75.58 22:18:01 0 12.82 0.00 0.75 0.10 0.65 85.68 22:18:01 1 52.53 0.00 2.34 0.48 2.09 42.57 22:18:01 2 12.98 0.00 0.93 0.03 0.83 85.22 22:18:01 3 3.47 0.00 0.65 6.67 0.53 88.69 22:19:01 all 20.73 0.00 5.96 2.77 1.87 68.66 22:19:01 0 25.38 0.00 6.18 1.88 2.08 64.47 22:19:01 1 20.69 0.00 4.03 1.80 1.73 71.75 22:19:01 2 17.76 0.00 6.42 4.20 1.89 69.74 22:19:01 3 19.09 0.00 7.23 3.22 1.79 68.67 22:20:01 all 21.07 0.00 0.91 0.65 1.01 76.37 22:20:01 0 6.62 0.00 0.52 0.80 0.91 91.15 22:20:01 1 5.23 0.00 0.48 1.13 0.40 92.76 22:20:01 2 36.89 0.00 1.42 0.15 1.40 60.15 22:20:01 3 35.58 0.00 1.25 0.50 1.30 61.38 Average: all 20.18 0.00 2.73 2.42 1.42 73.24 Average: 0 14.84 0.00 2.34 2.36 1.23 79.23 Average: 1 23.15 0.00 2.62 2.07 1.45 70.71 Average: 2 19.38 0.00 2.66 1.57 1.50 74.89 Average: 3 23.37 0.00 3.31 3.67 1.49 68.15