---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48122 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 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 872 29032 0 2262 30867 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:15:b0:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe15:b044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:7f:56:e4 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-48122) 09/22/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 126.16 17.38 108.78 332.21 36985.04 22:57:01 118.91 8.27 110.65 643.76 38052.99 22:58:01 59.26 2.95 56.31 116.65 30597.30 Average: 101.44 9.53 91.91 364.21 35211.78 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30028848 31702208 2910372 8.84 77932 1899488 1359908 4.00 858800 1750464 190016 22:57:01 28388304 30214916 4550916 13.82 88628 2034176 2854136 8.40 2396484 1833908 8504 22:58:01 29669776 31548352 3269444 9.93 93056 2081352 1501696 4.42 1086068 1863204 12448 Average: 29362309 31155159 3576911 10.86 86539 2005005 1905247 5.61 1447117 1815859 70323 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 103.57 73.87 1296.57 17.07 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 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 877.80 521.85 1894.47 188.29 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 4.68 4.68 0.47 0.47 0.00 0.00 0.00 0.00 22:58:01 ens3 116.33 102.43 320.38 35.45 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 365.90 232.72 1170.48 80.27 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 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48122) 09/22/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.95 0.00 0.63 2.87 0.03 87.53 22:56:01 0 2.49 0.00 0.28 0.35 0.07 96.81 22:56:01 1 30.16 0.00 1.85 14.38 0.05 53.55 22:56:01 2 13.09 0.00 0.83 0.53 0.03 85.50 22:56:01 3 19.69 0.00 1.12 1.14 0.05 78.00 22:56:01 4 3.12 0.00 0.48 6.47 0.02 89.91 22:56:01 5 0.43 0.00 0.20 0.00 0.02 99.35 22:56:01 6 1.03 0.00 0.13 0.08 0.02 98.73 22:56:01 7 1.62 0.00 0.05 0.00 0.02 98.32 22:57:01 all 24.54 0.00 1.28 1.83 0.07 72.29 22:57:01 0 35.61 0.00 1.22 1.15 0.07 61.95 22:57:01 1 23.14 0.00 1.07 3.61 0.05 72.13 22:57:01 2 24.64 0.00 1.15 3.06 0.10 71.05 22:57:01 3 17.95 0.00 1.51 1.12 0.07 79.36 22:57:01 4 25.13 0.00 1.37 1.32 0.07 72.11 22:57:01 5 25.64 0.00 1.82 0.47 0.07 72.00 22:57:01 6 26.00 0.00 1.08 3.70 0.05 69.18 22:57:01 7 18.20 0.00 1.05 0.17 0.05 80.53 22:58:01 all 12.45 0.00 0.78 2.06 0.04 84.67 22:58:01 0 12.86 0.00 0.83 0.08 0.03 86.19 22:58:01 1 4.82 0.00 0.46 0.00 0.03 94.68 22:58:01 2 14.42 0.00 0.78 0.35 0.03 84.42 22:58:01 3 34.84 0.00 1.37 0.93 0.05 62.81 22:58:01 4 19.16 0.00 1.15 0.60 0.03 79.05 22:58:01 5 7.17 0.00 0.48 0.02 0.03 92.29 22:58:01 6 2.86 0.00 0.38 12.81 0.03 83.92 22:58:01 7 3.47 0.00 0.78 1.75 0.05 93.94 Average: all 15.31 0.00 0.90 2.25 0.04 81.50 Average: 0 16.97 0.00 0.78 0.53 0.06 81.66 Average: 1 19.34 0.00 1.13 5.98 0.04 73.51 Average: 2 17.38 0.00 0.92 1.31 0.06 80.33 Average: 3 24.17 0.00 1.33 1.06 0.06 73.38 Average: 4 15.80 0.00 1.00 2.80 0.04 80.36 Average: 5 11.08 0.00 0.84 0.16 0.04 87.89 Average: 6 9.93 0.00 0.53 5.53 0.03 83.98 Average: 7 7.76 0.00 0.63 0.64 0.04 90.93