---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-221 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 708K 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 854 29050 0 2261 30884 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:ec:88:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feec:885a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:d8:e7:0a 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-221) 09/25/25 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 140.15 22.54 117.61 475.17 76203.22 22:57:01 143.01 8.20 134.81 645.36 58435.99 22:58:01 42.14 2.97 39.18 116.78 3634.33 Average: 108.26 11.17 97.08 412.09 45922.98 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30046220 31718624 2893000 8.78 77824 1898596 1377684 4.05 839648 1748608 251348 22:57:01 28384024 30209852 4555196 13.83 88572 2033336 2888256 8.50 2398556 1832996 5244 22:58:01 29696388 31572376 3242832 9.84 92876 2079072 1505760 4.43 1060504 1860656 10856 Average: 29375544 31166951 3563676 10.82 86424 2003668 1923900 5.66 1432903 1814087 89149 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 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 ens3 108.63 78.04 1316.98 18.46 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 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:57:01 ens3 666.41 422.10 1840.66 149.90 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 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 ens3 143.06 113.46 327.61 39.67 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 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 307.13 205.24 1160.88 69.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-221) 09/25/25 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.38 0.00 0.71 1.68 0.03 88.19 22:56:01 0 19.23 0.00 1.36 5.19 0.05 74.17 22:56:01 1 20.23 0.00 1.31 3.33 0.05 75.08 22:56:01 2 11.30 0.00 0.89 1.36 0.07 86.38 22:56:01 3 9.86 0.00 0.68 0.19 0.03 89.25 22:56:01 4 12.16 0.00 0.95 3.11 0.03 83.75 22:56:01 5 0.54 0.00 0.15 0.02 0.00 99.29 22:56:01 6 1.00 0.00 0.22 0.14 0.02 98.63 22:56:01 7 0.86 0.00 0.14 0.12 0.02 98.86 22:57:01 all 23.86 0.00 1.31 0.66 0.06 74.11 22:57:01 0 24.54 0.00 0.73 0.67 0.07 73.99 22:57:01 1 33.80 0.00 1.64 0.57 0.07 63.94 22:57:01 2 26.79 0.00 1.29 3.67 0.08 68.17 22:57:01 3 17.89 0.00 0.94 0.07 0.05 81.06 22:57:01 4 14.39 0.00 1.19 0.00 0.05 84.37 22:57:01 5 29.37 0.00 2.14 0.10 0.07 68.32 22:57:01 6 19.26 0.00 1.57 0.03 0.05 79.08 22:57:01 7 24.78 0.00 1.02 0.17 0.05 73.98 22:58:01 all 13.77 0.00 0.90 0.24 0.04 85.05 22:58:01 0 16.08 0.00 0.90 0.83 0.02 82.17 22:58:01 1 27.19 0.00 1.55 0.13 0.05 71.08 22:58:01 2 17.24 0.00 1.02 0.83 0.03 80.87 22:58:01 3 14.38 0.00 0.53 0.05 0.03 85.00 22:58:01 4 5.46 0.00 0.43 0.00 0.02 94.09 22:58:01 5 6.49 0.00 0.88 0.00 0.03 92.59 22:58:01 6 15.37 0.00 0.87 0.08 0.02 83.66 22:58:01 7 7.93 0.00 0.98 0.00 0.03 91.05 Average: all 15.70 0.00 0.98 0.85 0.04 82.42 Average: 0 19.95 0.00 1.00 2.21 0.04 76.79 Average: 1 27.11 0.00 1.50 1.33 0.06 70.00 Average: 2 18.49 0.00 1.07 1.96 0.06 78.43 Average: 3 14.06 0.00 0.72 0.10 0.04 85.08 Average: 4 10.66 0.00 0.86 1.02 0.03 87.42 Average: 5 12.20 0.00 1.06 0.04 0.03 86.67 Average: 6 11.92 0.00 0.89 0.08 0.03 87.07 Average: 7 11.24 0.00 0.72 0.10 0.03 87.92