---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2191 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 4302 0 3167 7170 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:78:7e:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe78:7ee1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:bf:da:ed 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-2191) 08/27/25 _x86_64_ (4 CPU) 22:15:55 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 154.45 82.86 71.59 5815.39 38693.52 22:18:01 46.23 3.43 42.80 58.08 5735.49 22:19:01 66.31 12.45 53.86 2253.09 8316.21 22:20:01 123.19 0.62 122.58 57.58 48932.36 22:21:01 20.08 0.42 19.66 34.26 1391.77 Average: 82.05 19.95 62.10 1643.56 20613.43 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5952988 7438344 2214440 27.11 32608 1634480 989772 10.74 550816 1497956 51376 22:18:01 5758272 7436112 2409156 29.50 53040 1793644 967524 10.50 567032 1650080 140328 22:19:01 5415740 7424936 2751688 33.69 60892 2109416 1118364 12.14 631556 1910116 208884 22:20:01 4363260 7293612 3804168 46.58 88168 2948376 1097432 11.91 792184 2721748 7212 22:21:01 4402220 7336576 3765208 46.10 90832 2949012 1065604 11.56 757912 2717464 8784 Average: 5178496 7385916 2988932 36.60 65108 2286986 1047739 11.37 659900 2099473 83317 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 333.27 199.22 939.82 63.09 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 22:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:18:01 ens3 48.69 34.10 629.10 4.13 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 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:19:01 ens3 363.34 139.76 2677.11 14.47 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 22:19:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 22:20:01 ens3 534.24 223.38 3324.83 111.85 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 22:20:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 22:21:01 ens3 11.25 12.13 8.72 5.62 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 258.14 121.71 1515.84 39.83 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: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2191) 08/27/25 _x86_64_ (4 CPU) 22:15:55 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 14.49 0.00 4.01 5.31 3.61 72.58 22:17:01 0 9.11 0.00 2.25 3.88 3.51 81.24 22:17:01 1 14.94 0.00 3.88 4.69 3.05 73.44 22:17:01 2 18.74 0.00 2.55 4.75 4.46 69.51 22:17:01 3 15.16 0.00 7.36 7.95 3.39 66.15 22:18:01 all 16.99 0.00 1.29 2.42 2.25 77.04 22:18:01 0 7.58 0.00 0.71 5.49 1.70 84.52 22:18:01 1 16.19 0.00 1.06 3.02 1.50 78.23 22:18:01 2 20.49 0.00 1.42 0.75 3.58 73.77 22:18:01 3 23.65 0.00 2.01 0.46 2.21 71.67 22:19:01 all 16.90 0.00 1.78 3.00 2.77 75.55 22:19:01 0 33.15 0.00 2.08 0.97 3.02 60.78 22:19:01 1 24.54 0.00 2.63 4.43 2.16 66.25 22:19:01 2 7.86 0.00 1.35 1.94 2.79 86.06 22:19:01 3 2.25 0.00 1.07 4.67 3.13 88.88 22:20:01 all 18.22 0.00 5.75 2.69 4.46 68.88 22:20:01 0 16.45 0.00 6.45 3.32 4.57 69.20 22:20:01 1 15.33 0.00 4.75 0.95 3.74 75.23 22:20:01 2 9.83 0.00 4.82 2.31 4.54 78.51 22:20:01 3 31.28 0.00 7.00 4.18 4.97 52.58 22:21:01 all 20.40 0.00 1.16 0.94 1.60 75.91 22:21:01 0 1.57 0.00 0.74 2.93 1.45 93.31 22:21:01 1 0.93 0.00 0.38 0.23 0.55 97.91 22:21:01 2 65.72 0.00 2.44 0.43 2.82 28.60 22:21:01 3 13.44 0.00 1.08 0.15 1.56 83.78 Average: all 17.39 0.00 2.80 2.88 2.94 73.99 Average: 0 13.58 0.00 2.45 3.32 2.85 77.81 Average: 1 14.40 0.00 2.54 2.66 2.20 78.19 Average: 2 24.44 0.00 2.51 2.04 3.64 67.37 Average: 3 17.13 0.00 3.70 3.49 3.05 72.64