---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1799 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 830 29056 0 2280 30907 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:7e:12:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7e:12b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:eb:12:01 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-1799) 12/27/25 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 312.31 35.14 277.17 992.90 30187.24 22:57:01 141.77 8.96 132.81 680.84 35031.66 22:58:01 50.77 3.37 47.41 129.98 23881.89 Average: 168.28 15.82 152.46 601.24 29700.56 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30078292 31752276 2860920 8.69 78080 1899932 1361848 4.01 808588 1749740 251116 22:57:01 28585652 30439568 4353560 13.22 90928 2057736 2902740 8.54 2173824 1853712 8824 22:58:01 29781756 31678200 3157456 9.59 94688 2096412 1405888 4.14 959956 1873908 14208 Average: 29481900 31290015 3457312 10.50 87899 2018027 1890159 5.56 1314123 1825787 91383 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 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 22:56:01 ens3 112.66 83.44 1309.11 30.79 0.00 0.00 0.00 0.00 22:57:01 lo 1.70 1.70 0.16 0.16 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 ens3 721.38 491.95 2143.63 143.35 0.00 0.00 0.00 0.00 22:58:01 lo 3.92 3.92 0.41 0.41 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 ens3 144.71 106.77 142.46 40.61 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.24 0.24 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: ens3 326.27 227.40 1198.46 71.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1799) 12/27/25 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.77 0.00 0.81 1.59 0.03 87.79 22:56:01 0 24.99 0.00 2.26 4.08 0.03 68.63 22:56:01 1 13.31 0.00 1.07 2.38 0.05 83.19 22:56:01 2 17.88 0.00 1.07 0.28 0.03 80.73 22:56:01 3 15.34 0.00 0.97 0.42 0.03 83.24 22:56:01 4 2.63 0.00 0.15 0.08 0.02 97.12 22:56:01 5 1.56 0.00 0.18 0.02 0.02 98.22 22:56:01 6 1.35 0.00 0.35 0.17 0.02 98.11 22:56:01 7 1.15 0.00 0.44 5.29 0.07 93.06 22:57:01 all 25.28 0.00 1.64 0.53 0.07 72.48 22:57:01 0 15.02 0.00 1.20 0.03 0.03 83.71 22:57:01 1 28.60 0.00 1.86 1.37 0.08 68.08 22:57:01 2 29.80 0.00 1.29 0.33 0.07 68.51 22:57:01 3 35.10 0.00 1.87 0.28 0.08 62.66 22:57:01 4 32.11 0.00 2.06 0.78 0.07 64.98 22:57:01 5 14.62 0.00 1.74 0.02 0.05 83.57 22:57:01 6 27.17 0.00 1.22 0.03 0.07 71.51 22:57:01 7 19.83 0.00 1.84 1.39 0.07 76.88 22:58:01 all 15.60 0.00 0.94 0.74 0.04 82.69 22:58:01 0 39.22 0.00 1.75 0.18 0.08 58.76 22:58:01 1 22.64 0.00 1.17 0.12 0.05 76.03 22:58:01 2 7.38 0.00 0.82 0.00 0.03 91.77 22:58:01 3 8.98 0.00 0.55 0.08 0.03 90.35 22:58:01 4 8.43 0.00 0.65 3.62 0.03 87.26 22:58:01 5 16.32 0.00 0.84 0.62 0.03 82.19 22:58:01 6 7.13 0.00 0.65 0.03 0.02 92.17 22:58:01 7 14.66 0.00 1.12 1.23 0.05 82.94 Average: all 16.88 0.00 1.13 0.95 0.05 80.99 Average: 0 26.42 0.00 1.74 1.43 0.05 70.37 Average: 1 21.51 0.00 1.36 1.29 0.06 75.77 Average: 2 18.34 0.00 1.06 0.21 0.04 80.35 Average: 3 19.80 0.00 1.13 0.26 0.05 78.76 Average: 4 14.40 0.00 0.96 1.49 0.04 83.11 Average: 5 10.83 0.00 0.92 0.22 0.03 88.00 Average: 6 11.88 0.00 0.74 0.08 0.03 87.27 Average: 7 11.89 0.00 1.13 2.63 0.06 84.29