---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42542 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 1771 27993 0 2401 29966 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:3e:b9:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe3e:b92d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:6a:b0:d2 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-42542) 08/30/25 _x86_64_ (8 CPU) 23:54:26 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 231.42 34.70 196.72 943.93 33707.01 23:57:01 120.50 5.95 114.55 401.27 37609.33 23:58:01 19.71 0.07 19.65 1.07 25626.53 23:59:01 40.14 3.88 36.26 118.78 31355.84 Average: 102.95 11.15 91.80 366.31 32074.81 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29949028 31616192 2990192 9.08 77056 1893948 1958844 5.76 944160 1740156 215776 23:57:01 27578980 29425284 5360240 16.27 83716 2059916 4063444 11.96 3163824 1872716 3856 23:58:01 27066992 28915508 5872228 17.83 83844 2061612 4354988 12.81 3675124 1873660 24 23:59:01 28646404 30653216 4292816 13.03 86044 2215268 2335356 6.87 2057264 1910184 10704 Average: 28310351 30152550 4628869 14.05 82665 2057686 3178158 9.35 2460093 1849179 57590 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 96.55 75.56 1271.59 28.58 0.00 0.00 0.00 0.00 23:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 346.93 257.47 2411.59 66.93 0.00 0.00 0.00 0.00 23:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 453.11 197.90 107.71 80.32 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 443.98 246.16 664.49 174.64 0.00 0.00 0.00 0.00 23:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.12 194.26 1113.86 87.61 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.06 0.06 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-42542) 08/30/25 _x86_64_ (8 CPU) 23:54:26 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 10.33 0.00 0.82 2.70 0.04 86.11 23:56:01 0 14.86 0.00 1.24 1.09 0.08 82.73 23:56:01 1 2.63 0.00 0.28 0.02 0.00 97.07 23:56:01 2 0.92 0.00 0.52 14.88 0.05 83.63 23:56:01 3 25.31 0.00 1.30 1.52 0.05 71.82 23:56:01 4 27.61 0.00 1.85 1.53 0.03 68.97 23:56:01 5 2.68 0.00 0.27 0.00 0.02 97.04 23:56:01 6 1.14 0.00 0.74 2.22 0.02 95.89 23:56:01 7 7.45 0.00 0.38 0.38 0.02 91.77 23:57:01 all 22.77 0.00 1.03 2.23 0.05 73.91 23:57:01 0 14.22 0.00 0.57 1.45 0.05 83.72 23:57:01 1 19.52 0.00 0.62 0.08 0.05 79.73 23:57:01 2 32.64 0.00 1.02 2.78 0.07 63.49 23:57:01 3 35.80 0.00 0.85 0.05 0.07 63.23 23:57:01 4 25.20 0.00 1.87 0.45 0.07 72.41 23:57:01 5 14.55 0.00 0.47 0.07 0.03 84.88 23:57:01 6 14.92 0.00 1.07 3.58 0.07 80.36 23:57:01 7 25.27 0.00 1.82 9.37 0.07 63.48 23:58:01 all 17.99 0.00 0.48 1.06 0.04 80.43 23:58:01 0 30.44 0.00 0.57 0.03 0.05 68.90 23:58:01 1 12.43 0.00 0.41 0.00 0.05 87.11 23:58:01 2 19.22 0.00 0.42 0.00 0.05 80.31 23:58:01 3 14.04 0.00 0.32 0.00 0.05 85.59 23:58:01 4 22.41 0.00 0.73 0.00 0.03 76.82 23:58:01 5 22.55 0.00 0.65 0.00 0.05 76.74 23:58:01 6 3.42 0.00 0.17 8.43 0.03 87.94 23:58:01 7 19.49 0.00 0.53 0.00 0.03 79.94 23:59:01 all 15.47 0.00 0.56 1.83 0.03 82.10 23:59:01 0 15.70 0.00 0.73 0.12 0.02 83.43 23:59:01 1 12.06 0.00 0.43 0.00 0.03 87.47 23:59:01 2 26.01 0.00 1.02 0.22 0.03 72.72 23:59:01 3 15.16 0.00 0.48 0.05 0.03 84.27 23:59:01 4 23.34 0.00 0.32 0.08 0.05 76.21 23:59:01 5 15.65 0.00 0.43 1.82 0.03 82.07 23:59:01 6 7.59 0.00 0.82 12.42 0.03 79.13 23:59:01 7 8.22 0.00 0.30 0.00 0.02 91.46 Average: all 16.64 0.00 0.72 1.96 0.04 80.64 Average: 0 18.80 0.00 0.78 0.67 0.05 79.70 Average: 1 11.67 0.00 0.44 0.02 0.03 87.84 Average: 2 19.70 0.00 0.74 4.47 0.05 75.04 Average: 3 22.57 0.00 0.74 0.40 0.05 76.24 Average: 4 24.64 0.00 1.19 0.52 0.05 73.60 Average: 5 13.87 0.00 0.46 0.47 0.03 85.17 Average: 6 6.76 0.00 0.70 6.67 0.04 85.83 Average: 7 15.11 0.00 0.76 2.44 0.03 81.66