---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1089 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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: 7975 509 5028 0 2438 7182 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:9e:2b:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe9e:2b67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:4f:32:86 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-1089) 08/16/25 _x86_64_ (4 CPU) 02:19:28 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 109.00 48.64 60.36 3920.83 5708.19 02:22:01 52.20 0.17 52.03 28.66 7946.28 02:23:01 66.81 30.38 36.43 1635.99 6728.75 02:24:01 9.53 0.02 9.52 0.13 378.74 02:25:01 34.46 9.61 24.84 777.34 3773.54 02:26:01 39.38 3.15 36.23 165.71 5562.41 Average: 51.73 15.23 36.50 1080.18 5014.44 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5766624 7350764 2400796 29.39 40860 1721888 1045760 11.35 648476 1576196 87100 02:22:01 5548012 7344312 2619408 32.07 59568 1899980 1037784 11.26 657964 1754516 123856 02:23:01 5307816 7216116 2859604 35.01 62836 2006620 1163504 12.62 802008 1846932 1964 02:24:01 5293436 7208984 2873984 35.19 64656 2011132 1163504 12.62 810656 1850628 1316 02:25:01 4520584 6571428 3646836 44.65 67408 2139976 1803356 19.57 1506596 1917564 6396 02:26:01 5151852 7353516 3015568 36.92 72328 2282624 1017544 11.04 810740 1978096 25320 Average: 5264721 7174187 2902699 35.54 61276 2010370 1205242 13.08 872740 1820655 40992 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 355.33 213.22 1466.67 66.05 0.00 0.00 0.00 0.00 02:21:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 27.02 20.91 263.27 3.21 0.00 0.00 0.00 0.00 02:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 132.59 129.13 949.55 23.38 0.00 0.00 0.00 0.00 02:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 61.12 87.45 65.65 13.92 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 250.85 286.80 1727.38 40.27 0.00 0.00 0.00 0.00 02:25:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 186.99 179.22 978.54 39.01 0.00 0.00 0.00 0.00 02:26:01 lo 2.08 2.08 0.43 0.43 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.46 152.62 906.96 30.87 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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-1089) 08/16/25 _x86_64_ (4 CPU) 02:19:28 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 22.77 0.00 1.71 3.88 1.49 70.15 02:21:01 0 19.53 0.00 2.07 6.47 1.60 70.32 02:21:01 1 16.29 0.00 1.39 1.81 1.00 79.51 02:21:01 2 12.17 0.00 0.85 5.23 1.24 80.52 02:21:01 3 43.10 0.00 2.50 2.00 2.13 50.27 02:22:01 all 19.78 0.00 1.30 1.54 0.80 76.57 02:22:01 0 5.77 0.00 0.45 0.60 0.47 92.71 02:22:01 1 2.95 0.00 0.28 0.15 0.37 96.26 02:22:01 2 15.70 0.00 1.38 5.03 0.70 77.20 02:22:01 3 54.73 0.00 3.14 0.37 1.67 40.10 02:23:01 all 15.46 0.00 0.96 1.46 0.89 81.22 02:23:01 0 10.95 0.00 0.43 0.30 0.62 87.70 02:23:01 1 18.86 0.00 1.17 1.83 1.02 77.12 02:23:01 2 14.05 0.00 1.34 2.36 0.75 81.51 02:23:01 3 17.99 0.00 0.90 1.35 1.19 78.56 02:24:01 all 3.92 0.00 0.28 0.04 0.20 95.56 02:24:01 0 1.28 0.00 0.17 0.00 0.10 98.45 02:24:01 1 5.08 0.00 0.10 0.00 0.22 94.60 02:24:01 2 2.69 0.00 0.20 0.13 0.22 96.76 02:24:01 3 6.65 0.00 0.67 0.00 0.29 92.40 02:25:01 all 35.21 0.00 1.87 0.55 2.18 60.20 02:25:01 0 25.98 0.00 1.04 0.38 2.02 70.58 02:25:01 1 42.84 0.00 1.18 0.51 2.41 53.06 02:25:01 2 37.11 0.00 0.95 0.83 2.01 59.10 02:25:01 3 34.94 0.00 4.25 0.47 2.31 58.04 02:26:01 all 33.66 0.00 1.46 0.68 1.95 62.24 02:26:01 0 25.53 0.00 0.78 0.17 1.61 71.91 02:26:01 1 25.07 0.00 1.58 0.08 1.73 71.53 02:26:01 2 47.08 0.00 2.07 1.62 2.10 47.14 02:26:01 3 36.98 0.00 1.44 0.86 2.33 58.39 Average: all 21.84 0.00 1.27 1.35 1.26 74.29 Average: 0 14.85 0.00 0.82 1.31 1.07 81.94 Average: 1 18.54 0.00 0.95 0.73 1.12 78.66 Average: 2 21.50 0.00 1.13 2.53 1.17 73.67 Average: 3 32.42 0.00 2.16 0.84 1.66 62.93