---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1499 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 497 4312 0 3166 7180 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:18:92:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe18:927d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:71:4d:d8 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-1499) 08/20/25 _x86_64_ (4 CPU) 12:41:57 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 132.98 91.53 41.44 6903.78 37566.02 12:44:01 3.98 0.38 3.60 28.65 234.78 12:45:01 94.52 24.60 69.92 878.12 5667.19 12:46:01 77.02 12.40 64.63 2265.24 20378.01 12:47:01 116.68 0.48 116.19 30.39 37680.51 Average: 85.03 25.87 59.15 2020.98 20303.88 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 6165756 7552056 2001672 24.51 26364 1546432 869520 9.43 420740 1425940 5800 12:44:01 6156312 7544700 2011116 24.62 26444 1548544 877520 9.52 429404 1427376 384 12:45:01 5628264 7353876 2539164 31.09 52176 1842356 1037872 11.26 685492 1661816 181264 12:46:01 4793412 7404956 3374016 41.31 73724 2677296 1160352 12.59 640816 2478688 451320 12:47:01 4392416 7324772 3775012 46.22 90024 2949036 1060836 11.51 765720 2721380 26292 Average: 5427232 7436072 2740196 33.55 53746 2112733 1001220 10.86 588434 1943040 133012 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 ens3 201.33 107.80 501.07 25.63 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 7.58 6.90 26.16 2.87 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:45:01 ens3 133.33 101.53 1038.19 37.67 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 12:46:01 ens3 664.18 229.82 5950.32 20.72 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 12:47:01 ens3 36.14 38.64 42.49 102.57 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 208.50 96.93 1511.60 37.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1499) 08/20/25 _x86_64_ (4 CPU) 12:41:57 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 6.53 0.00 2.14 5.84 0.83 84.67 12:43:01 0 6.69 0.00 2.75 3.15 0.80 86.60 12:43:01 1 5.30 0.00 2.78 6.43 0.75 84.74 12:43:01 2 8.73 0.00 1.27 7.42 0.95 81.63 12:43:01 3 5.37 0.00 1.76 6.37 0.80 85.70 12:44:01 all 0.81 0.00 0.07 0.05 0.13 98.94 12:44:01 0 0.63 0.00 0.07 0.00 0.17 99.13 12:44:01 1 0.48 0.00 0.05 0.15 0.08 99.23 12:44:01 2 0.35 0.00 0.18 0.05 0.13 99.28 12:44:01 3 1.79 0.00 0.02 0.00 0.13 98.06 12:45:01 all 21.73 0.00 1.50 2.97 0.98 72.82 12:45:01 0 3.80 0.00 0.79 5.02 0.50 89.90 12:45:01 1 13.66 0.00 1.00 5.51 0.70 79.13 12:45:01 2 56.42 0.00 3.15 0.70 2.07 37.66 12:45:01 3 13.24 0.00 1.05 0.65 0.65 84.42 12:46:01 all 20.13 0.00 3.48 2.10 1.30 72.99 12:46:01 0 14.96 0.00 3.19 3.63 0.84 77.38 12:46:01 1 14.74 0.00 2.70 3.03 1.01 78.53 12:46:01 2 24.20 0.00 3.86 0.40 1.64 69.89 12:46:01 3 26.60 0.00 4.15 1.33 1.72 66.19 12:47:01 all 20.46 0.00 3.66 1.98 1.17 72.73 12:47:01 0 12.31 0.00 3.96 0.58 0.80 82.35 12:47:01 1 48.87 0.00 5.10 3.87 1.78 40.38 12:47:01 2 14.79 0.00 3.53 3.31 1.50 76.86 12:47:01 3 5.97 0.00 2.06 0.18 0.64 91.16 Average: all 13.92 0.00 2.17 2.59 0.88 80.44 Average: 0 7.66 0.00 2.15 2.48 0.62 87.09 Average: 1 16.57 0.00 2.32 3.80 0.86 76.45 Average: 2 20.90 0.00 2.39 2.38 1.26 73.07 Average: 3 10.58 0.00 1.80 1.70 0.79 85.12