---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16293 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 716K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 880 26081 0 5204 30830 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c8:c7:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fec8:c796/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:3d:37:24 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16293) 11/29/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 185.82 18.27 167.55 364.28 76446.70 12:25:01 219.13 14.03 205.10 1378.30 150447.59 12:26:01 71.94 3.32 68.62 241.69 6604.63 Average: 158.81 11.84 146.98 663.08 77840.72 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29486916 31245984 3452304 10.48 81968 1977428 2183628 6.42 1321132 1813756 139020 12:25:01 24781452 29473496 8157768 24.77 106804 4788924 7145108 21.02 3210108 4464412 976 12:26:01 26741396 31601904 6197824 18.82 113424 4944824 1469660 4.32 1321732 4412304 384556 Average: 27003255 30773795 5935965 18.02 100732 3903725 3599465 10.59 1950991 3563491 174851 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 209.46 164.23 2415.26 31.14 0.00 0.00 0.00 0.00 12:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-6c1e4c4604f9 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 vethcc7ad20 0.70 0.78 0.08 0.07 0.00 0.00 0.00 0.00 12:25:01 ens3 932.61 563.37 10213.98 114.48 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 411.21 354.89 2090.81 1507.78 0.00 0.00 0.00 0.00 12:26:01 lo 18.58 18.58 1.77 1.77 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: ens3 519.48 361.93 4920.60 554.04 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16293) 11/29/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.97 0.00 0.90 1.56 0.04 84.54 12:24:01 0 16.54 0.00 0.78 4.23 0.05 78.39 12:24:01 1 13.44 0.00 0.78 0.27 0.05 85.46 12:24:01 2 8.78 0.00 1.05 6.37 0.03 83.76 12:24:01 3 31.94 0.00 1.83 0.36 0.05 65.82 12:24:01 4 12.26 0.00 1.12 0.75 0.03 85.84 12:24:01 5 5.02 0.00 0.27 0.19 0.02 94.50 12:24:01 6 9.48 0.00 0.78 0.29 0.07 89.38 12:24:01 7 6.35 0.00 0.57 0.02 0.02 93.05 12:25:01 all 25.72 0.00 4.65 2.27 0.09 67.26 12:25:01 0 27.41 0.00 4.04 0.22 0.08 68.24 12:25:01 1 24.07 0.00 5.80 9.96 0.10 60.07 12:25:01 2 19.03 0.00 5.11 2.29 0.12 73.45 12:25:01 3 27.97 0.00 4.35 0.13 0.07 67.48 12:25:01 4 28.49 0.00 3.95 0.35 0.08 67.12 12:25:01 5 31.70 0.00 5.40 0.64 0.08 62.17 12:25:01 6 28.07 0.00 4.89 3.59 0.07 63.38 12:25:01 7 19.10 0.00 3.68 1.04 0.08 76.10 12:26:01 all 18.06 0.00 1.36 0.15 0.06 80.37 12:26:01 0 17.31 0.00 1.22 0.03 0.05 81.39 12:26:01 1 17.64 0.00 1.15 0.03 0.05 81.13 12:26:01 2 17.67 0.00 0.92 0.05 0.05 81.31 12:26:01 3 13.40 0.00 1.65 0.74 0.10 84.11 12:26:01 4 18.23 0.00 1.54 0.08 0.07 80.08 12:26:01 5 10.43 0.00 0.89 0.08 0.08 88.51 12:26:01 6 36.53 0.00 2.52 0.12 0.08 60.76 12:26:01 7 13.18 0.00 1.02 0.05 0.05 85.70 Average: all 18.93 0.00 2.30 1.32 0.06 77.38 Average: 0 20.42 0.00 2.01 1.48 0.06 76.02 Average: 1 18.39 0.00 2.57 3.41 0.07 75.56 Average: 2 15.19 0.00 2.36 2.89 0.07 79.50 Average: 3 24.39 0.00 2.61 0.41 0.07 72.52 Average: 4 19.68 0.00 2.20 0.39 0.06 77.66 Average: 5 15.72 0.00 2.18 0.30 0.06 81.73 Average: 6 24.76 0.00 2.73 1.33 0.07 71.11 Average: 7 12.89 0.00 1.76 0.37 0.05 84.93