---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16239 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: 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): 0-7 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 11G 145G 7% / 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 891 28919 0 2356 30845 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:79:50:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe79:50d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e4:8d:ab 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-16239) 11/29/25 _x86_64_ (8 CPU) 08:52:46 LINUX RESTART (8 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 378.24 74.75 303.49 5321.81 57145.98 08:55:01 208.88 61.81 147.08 2552.11 29800.63 Average: 292.85 68.22 224.63 3925.32 43358.43 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 30137992 31584752 2801220 8.50 55876 1710800 1484004 4.37 960152 1565184 100452 08:55:01 29492436 31418468 3446776 10.46 86056 2134320 1585772 4.67 1202456 1920100 96244 Average: 29815214 31501610 3123998 9.48 70966 1922560 1534888 4.52 1081304 1742642 98348 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 08:54:01 ens3 387.43 271.11 1663.97 75.05 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 08:55:01 ens3 364.96 246.96 2335.29 52.28 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 1.78 1.78 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 376.10 258.93 2002.45 63.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16239) 11/29/25 _x86_64_ (8 CPU) 08:52:46 LINUX RESTART (8 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 8.10 0.00 1.19 2.99 0.03 87.69 08:54:01 0 7.11 0.00 1.84 0.51 0.02 90.53 08:54:01 1 5.39 0.00 1.86 9.77 0.05 82.92 08:54:01 2 11.50 0.00 0.90 0.51 0.03 87.06 08:54:01 3 6.62 0.00 0.92 0.87 0.05 91.54 08:54:01 4 5.58 0.00 1.14 5.47 0.02 87.79 08:54:01 5 3.70 0.00 0.61 3.38 0.02 92.29 08:54:01 6 13.19 0.00 1.43 2.66 0.03 82.69 08:54:01 7 11.76 0.00 0.81 0.71 0.03 86.68 08:55:01 all 15.96 0.00 1.15 1.03 0.04 81.82 08:55:01 0 10.34 0.00 0.84 0.16 0.03 88.62 08:55:01 1 10.92 0.00 0.97 2.57 0.03 85.51 08:55:01 2 19.28 0.00 1.61 0.40 0.07 78.65 08:55:01 3 13.16 0.00 1.42 1.34 0.05 84.04 08:55:01 4 6.34 0.00 0.53 0.70 0.02 92.41 08:55:01 5 20.97 0.00 1.22 1.57 0.03 76.21 08:55:01 6 31.39 0.00 1.57 0.48 0.05 66.50 08:55:01 7 15.33 0.00 1.08 1.02 0.03 82.54 Average: all 12.06 0.00 1.17 2.00 0.04 84.73 Average: 0 8.74 0.00 1.33 0.33 0.03 89.56 Average: 1 8.18 0.00 1.41 6.14 0.04 84.23 Average: 2 15.42 0.00 1.26 0.46 0.05 82.82 Average: 3 9.92 0.00 1.17 1.10 0.05 87.76 Average: 4 5.97 0.00 0.83 3.06 0.02 90.12 Average: 5 12.41 0.00 0.92 2.47 0.03 84.18 Average: 6 22.36 0.00 1.50 1.57 0.04 74.53 Average: 7 13.56 0.00 0.95 0.87 0.03 84.59