---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2131 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 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 835 29051 0 2280 30903 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:08:e8:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe08:e8c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:4f:6c:54 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-2131) 12/29/25 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 250.97 35.77 215.20 1011.76 70777.43 22:57:01 167.72 9.12 158.61 679.22 74178.70 22:58:01 41.79 3.37 38.43 129.98 3684.85 Average: 152.95 15.97 136.98 604.73 49428.41 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30052028 31726068 2887192 8.77 78012 1899784 1363532 4.01 834948 1750084 245640 22:57:01 28567796 30421916 4371424 13.27 90916 2057540 2675396 7.87 2191792 1853768 11472 22:58:01 29776080 31669792 3163140 9.60 94676 2093348 1407296 4.14 970320 1871372 11196 Average: 29465301 31272592 3473919 10.55 87868 2016891 1815408 5.34 1332353 1825075 89436 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 108.71 79.38 1327.92 32.22 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 779.25 495.27 2173.44 159.35 0.00 0.00 0.00 0.00 22:57:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 79.50 66.87 115.88 24.14 0.00 0.00 0.00 0.00 22:58:01 lo 4.08 4.08 0.43 0.43 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 323.68 214.59 1205.06 72.13 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.25 0.25 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-2131) 12/29/25 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.96 0.00 0.85 1.85 0.03 87.30 22:56:01 0 9.80 0.00 0.85 0.20 0.03 89.11 22:56:01 1 14.89 0.00 1.61 2.21 0.03 81.25 22:56:01 2 0.27 0.00 0.22 0.10 0.02 99.39 22:56:01 3 33.02 0.00 1.46 0.97 0.05 64.51 22:56:01 4 5.75 0.00 0.83 5.28 0.03 88.10 22:56:01 5 11.65 0.00 1.07 0.25 0.03 86.99 22:56:01 6 3.29 0.00 0.49 0.08 0.02 96.12 22:56:01 7 1.02 0.00 0.26 5.72 0.03 92.97 22:57:01 all 24.48 0.00 1.50 0.81 0.06 73.15 22:57:01 0 28.19 0.00 1.64 0.13 0.05 69.98 22:57:01 1 18.85 0.00 0.82 0.00 0.05 80.28 22:57:01 2 29.08 0.00 1.05 0.63 0.05 69.19 22:57:01 3 22.54 0.00 1.71 0.07 0.05 75.64 22:57:01 4 18.92 0.00 1.70 2.89 0.07 76.42 22:57:01 5 32.30 0.00 0.99 0.00 0.08 66.63 22:57:01 6 20.72 0.00 2.29 0.75 0.07 76.16 22:57:01 7 25.26 0.00 1.77 1.95 0.07 70.95 22:58:01 all 15.77 0.00 0.96 0.21 0.04 83.03 22:58:01 0 10.59 0.00 0.72 0.05 0.03 88.61 22:58:01 1 5.41 0.00 0.65 0.00 0.03 93.90 22:58:01 2 7.66 0.00 0.73 0.30 0.03 91.27 22:58:01 3 23.25 0.00 1.23 0.08 0.05 75.38 22:58:01 4 13.11 0.00 1.22 1.07 0.03 84.57 22:58:01 5 39.71 0.00 1.50 0.15 0.05 58.59 22:58:01 6 16.00 0.00 0.68 0.02 0.02 83.29 22:58:01 7 10.39 0.00 0.95 0.02 0.03 88.61 Average: all 16.77 0.00 1.11 0.95 0.04 81.13 Average: 0 16.23 0.00 1.07 0.13 0.04 82.54 Average: 1 13.04 0.00 1.03 0.73 0.04 85.17 Average: 2 12.40 0.00 0.67 0.35 0.03 86.55 Average: 3 26.24 0.00 1.47 0.37 0.05 71.88 Average: 4 12.63 0.00 1.25 3.07 0.04 83.01 Average: 5 27.97 0.00 1.19 0.13 0.06 70.65 Average: 6 13.38 0.00 1.16 0.29 0.03 85.14 Average: 7 12.29 0.00 1.00 2.54 0.04 84.13