---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16401 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 712K 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 860 28741 0 2564 30875 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:3a:53:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe3a:531a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:2b:97:eb 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-16401) 11/29/25 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 144.26 3.95 140.31 62.39 101879.15 20:51:01 150.75 43.15 107.60 2224.33 12568.74 20:52:01 282.32 11.35 270.97 971.30 11395.03 Average: 192.44 19.48 172.96 1086.07 41946.01 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29989964 31618840 2949256 8.95 73584 1863540 1486376 4.37 937488 1713604 151736 20:51:01 29427748 31439608 3511472 10.66 85976 2220124 1587024 4.67 1211204 1976652 120332 20:52:01 29498216 31681556 3441004 10.45 89236 2386044 1388856 4.09 1039312 2071940 27616 Average: 29638643 31580001 3300577 10.02 82932 2156569 1487419 4.38 1062668 1920732 99895 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 71.52 50.32 1131.04 9.31 0.00 0.00 0.00 0.00 20:50:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 929.17 602.67 3203.19 157.55 0.00 0.00 0.00 0.00 20:51:01 lo 14.11 14.11 1.29 1.29 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 409.58 237.33 2203.91 92.04 0.00 0.00 0.00 0.00 20:52:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 470.12 296.79 2179.44 86.30 0.00 0.00 0.00 0.00 Average: lo 5.35 5.35 0.51 0.51 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16401) 11/29/25 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 7.36 0.00 0.54 1.91 0.03 90.16 20:50:01 0 2.32 0.00 0.18 0.05 0.02 97.43 20:50:01 1 1.95 0.00 0.13 0.00 0.02 97.90 20:50:01 2 20.36 0.00 1.33 0.60 0.03 77.67 20:50:01 3 3.27 0.00 0.32 0.02 0.03 96.36 20:50:01 4 20.49 0.00 1.15 0.48 0.03 77.85 20:50:01 5 0.00 0.00 0.37 6.05 0.08 93.50 20:50:01 6 0.08 0.00 0.22 7.78 0.03 91.89 20:50:01 7 10.34 0.00 0.63 0.28 0.03 88.71 20:51:01 all 30.12 0.00 1.49 0.34 0.07 67.98 20:51:01 0 20.81 0.00 1.40 0.52 0.07 77.21 20:51:01 1 31.48 0.00 1.72 0.40 0.07 66.34 20:51:01 2 40.50 0.00 1.79 0.12 0.08 57.52 20:51:01 3 26.28 0.00 1.64 0.67 0.07 71.34 20:51:01 4 38.89 0.00 1.43 0.40 0.07 59.21 20:51:01 5 29.32 0.00 1.74 0.50 0.07 68.37 20:51:01 6 31.48 0.00 1.04 0.03 0.07 67.39 20:51:01 7 22.26 0.00 1.15 0.10 0.07 76.43 20:52:01 all 19.48 0.00 0.90 0.67 0.05 78.90 20:52:01 0 35.71 0.00 1.52 0.62 0.07 62.09 20:52:01 1 14.05 0.00 0.32 0.22 0.03 85.38 20:52:01 2 9.52 0.00 1.10 2.69 0.07 86.62 20:52:01 3 19.42 0.00 0.93 0.13 0.03 79.48 20:52:01 4 29.61 0.00 0.79 0.08 0.07 69.45 20:52:01 5 14.90 0.00 0.97 0.97 0.03 83.13 20:52:01 6 12.10 0.00 0.83 0.33 0.05 86.68 20:52:01 7 20.50 0.00 0.70 0.28 0.03 78.48 Average: all 18.99 0.00 0.97 0.97 0.05 79.02 Average: 0 19.60 0.00 1.03 0.39 0.05 78.92 Average: 1 15.83 0.00 0.72 0.21 0.04 83.20 Average: 2 23.47 0.00 1.41 1.14 0.06 73.93 Average: 3 16.30 0.00 0.96 0.27 0.04 82.41 Average: 4 29.66 0.00 1.12 0.32 0.06 68.84 Average: 5 14.74 0.00 1.02 2.51 0.06 81.67 Average: 6 14.55 0.00 0.70 2.72 0.05 81.99 Average: 7 17.71 0.00 0.83 0.22 0.04 81.20