---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42 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 12G 144G 8% / 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 865 27190 0 4111 30846 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:aa:78:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feaa:785a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:cd:8e:b6 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 inet6 fe80::42:dff:fecd:8eb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42) 12/19/25 _x86_64_ (8 CPU) 09:35:28 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 408.18 61.19 346.99 3651.52 109010.63 09:38:01 148.00 8.05 139.95 649.65 21717.83 09:39:01 119.58 2.88 116.70 423.13 64578.30 Average: 225.25 24.04 201.21 1574.72 65099.84 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 29858540 31613200 3080672 9.35 77604 1980464 1977072 5.82 989488 1786908 254572 09:38:01 28245416 30744732 4693796 14.25 90096 2694660 2144384 6.31 2067276 2281860 373868 09:39:01 27836048 31565484 5103164 15.49 103372 3884148 1493564 4.39 1490196 3217008 22400 Average: 28646668 31307805 4292544 13.03 90357 2853091 1871673 5.51 1515653 2428592 216947 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 ens3 181.25 126.05 1447.74 40.46 0.00 0.00 0.00 0.00 09:37:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 827.47 536.47 4945.49 117.50 0.00 0.00 0.00 0.00 09:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 412.93 433.18 1670.41 2343.87 0.00 0.00 0.00 0.00 09:39:01 lo 5.00 5.00 0.45 0.45 0.00 0.00 0.00 0.00 09:39:01 docker0 1.32 3.03 0.12 60.57 0.00 0.00 0.00 0.00 Average: ens3 473.91 365.24 2688.01 833.90 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 0.44 1.01 0.04 20.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42) 12/19/25 _x86_64_ (8 CPU) 09:35:28 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 11.32 0.00 0.99 2.68 0.03 84.99 09:37:01 0 7.87 0.00 0.75 0.27 0.03 91.08 09:37:01 1 13.63 0.00 1.03 0.45 0.02 84.87 09:37:01 2 1.14 0.00 0.30 8.19 0.03 90.34 09:37:01 3 3.25 0.00 0.38 0.25 0.03 96.08 09:37:01 4 11.05 0.00 0.87 3.00 0.02 85.06 09:37:01 5 20.93 0.00 2.06 6.82 0.05 70.14 09:37:01 6 14.52 0.00 1.27 1.92 0.03 82.26 09:37:01 7 18.17 0.00 1.24 0.50 0.03 80.05 09:38:01 all 19.43 0.00 1.54 0.31 0.05 78.67 09:38:01 0 29.21 0.00 2.12 0.13 0.05 68.49 09:38:01 1 18.55 0.00 1.25 0.18 0.05 79.96 09:38:01 2 24.17 0.00 2.32 0.67 0.05 72.79 09:38:01 3 22.07 0.00 1.27 0.03 0.03 76.59 09:38:01 4 15.97 0.00 1.08 0.02 0.07 82.86 09:38:01 5 16.43 0.00 1.55 1.30 0.05 80.67 09:38:01 6 17.79 0.00 1.32 0.17 0.03 80.69 09:38:01 7 11.24 0.00 1.39 0.02 0.05 87.31 09:39:01 all 15.56 0.00 2.37 1.66 0.05 80.36 09:39:01 0 11.60 0.00 2.06 4.38 0.05 81.91 09:39:01 1 12.19 0.00 1.81 1.07 0.05 84.89 09:39:01 2 23.21 0.00 4.30 0.29 0.05 72.16 09:39:01 3 12.37 0.00 2.42 1.95 0.05 83.21 09:39:01 4 11.53 0.00 1.04 0.05 0.03 87.35 09:39:01 5 25.43 0.00 4.21 5.49 0.07 64.80 09:39:01 6 10.38 0.00 1.05 0.02 0.05 88.50 09:39:01 7 17.85 0.00 2.11 0.02 0.05 79.97 Average: all 15.44 0.00 1.63 1.55 0.04 81.34 Average: 0 16.24 0.00 1.64 1.59 0.04 80.49 Average: 1 14.79 0.00 1.36 0.57 0.04 83.24 Average: 2 16.17 0.00 2.30 3.05 0.04 78.44 Average: 3 12.56 0.00 1.35 0.74 0.04 85.30 Average: 4 12.85 0.00 1.00 1.03 0.04 85.09 Average: 5 20.92 0.00 2.60 4.53 0.06 71.88 Average: 6 14.23 0.00 1.21 0.70 0.04 83.82 Average: 7 15.75 0.00 1.58 0.18 0.04 82.45