---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7033 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 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 850 29057 0 2259 30889 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:9a:3e:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe9a:3e26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:a1:fa:6e 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-7033) 10/28/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 144.96 17.50 127.46 343.01 75709.78 22:57:01 120.36 1.97 118.40 46.26 58438.39 22:58:01 38.57 8.76 29.81 699.23 2062.11 Average: 101.29 9.41 91.89 362.85 45401.02 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30048424 31719744 2890796 8.78 77972 1897244 1342292 3.95 839600 1747424 197532 22:57:01 29154448 30950404 3784772 11.49 87504 2005748 2255020 6.63 1632204 1833604 7352 22:58:01 29802948 31675032 3136272 9.52 91336 2076908 1403884 4.13 956916 1859472 50084 Average: 29668607 31448393 3270613 9.93 85604 1993300 1667065 4.90 1142907 1813500 84989 22:55:01 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 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 112.35 81.62 1307.36 20.32 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:57:01 ens3 237.39 205.62 1643.77 39.52 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 5.61 5.61 0.56 0.56 0.00 0.00 0.00 0.00 22:58:01 ens3 844.99 507.45 570.06 193.12 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 2.45 2.45 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 398.27 264.91 1173.70 84.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7033) 10/28/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.05 0.00 0.64 2.51 0.03 87.77 22:56:01 0 6.90 0.00 0.38 0.08 0.02 92.61 22:56:01 1 1.78 0.00 0.18 0.02 0.02 98.00 22:56:01 2 0.53 0.00 0.25 4.12 0.03 95.06 22:56:01 3 15.69 0.00 1.02 2.19 0.03 81.06 22:56:01 4 3.79 0.00 0.48 0.42 0.03 95.28 22:56:01 5 13.76 0.00 1.00 1.64 0.05 83.55 22:56:01 6 13.87 0.00 0.85 11.21 0.07 74.00 22:56:01 7 16.06 0.00 1.03 0.40 0.02 82.49 22:57:01 all 6.96 0.00 0.50 1.52 0.03 90.99 22:57:01 0 12.70 0.00 0.17 0.00 0.03 87.10 22:57:01 1 7.20 0.00 0.07 0.00 0.02 92.72 22:57:01 2 4.35 0.00 0.57 0.02 0.03 95.03 22:57:01 3 4.12 0.00 0.28 0.02 0.03 95.55 22:57:01 4 10.44 0.00 1.64 1.34 0.03 86.55 22:57:01 5 4.84 0.00 0.52 0.60 0.03 94.01 22:57:01 6 5.46 0.00 0.45 5.54 0.02 88.53 22:57:01 7 6.60 0.00 0.27 4.67 0.03 88.43 22:58:01 all 25.78 0.00 1.45 0.21 0.05 72.50 22:58:01 0 22.63 0.00 1.98 0.20 0.07 75.12 22:58:01 1 21.12 0.00 0.78 0.00 0.03 78.06 22:58:01 2 21.26 0.00 1.82 0.10 0.07 76.76 22:58:01 3 36.35 0.00 1.65 0.15 0.05 61.80 22:58:01 4 47.03 0.00 1.84 0.42 0.07 50.65 22:58:01 5 20.38 0.00 1.70 0.02 0.07 77.83 22:58:01 6 19.85 0.00 1.10 0.80 0.05 78.20 22:58:01 7 17.73 0.00 0.75 0.02 0.03 81.47 Average: all 13.93 0.00 0.87 1.41 0.04 83.75 Average: 0 14.08 0.00 0.84 0.09 0.04 84.94 Average: 1 10.03 0.00 0.34 0.01 0.02 89.60 Average: 2 8.72 0.00 0.88 1.41 0.04 88.95 Average: 3 18.74 0.00 0.99 0.79 0.04 79.45 Average: 4 20.41 0.00 1.32 0.72 0.04 77.51 Average: 5 13.00 0.00 1.07 0.75 0.05 85.13 Average: 6 13.07 0.00 0.80 5.85 0.04 80.24 Average: 7 13.47 0.00 0.68 1.69 0.03 84.13