---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47422 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 829 29075 0 2261 30910 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:b4:d7:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feb4:d7e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:b0:bd:14 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-47422) 09/19/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 188.15 34.96 153.19 984.90 76693.88 22:57:01 138.29 8.17 130.13 645.49 54909.38 22:58:01 42.76 2.90 39.86 116.11 3692.32 Average: 123.07 15.34 107.73 582.17 45098.53 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30076468 31748996 2862752 8.69 77668 1899052 1344296 3.96 810760 1748596 233080 22:57:01 28548492 30374532 4390728 13.33 88596 2033804 2755120 8.11 2234228 1833304 8700 22:58:01 29708256 31593848 3230964 9.81 92848 2088392 1451728 4.27 1040708 1868448 20220 Average: 29444405 31239125 3494815 10.61 86371 2007083 1850381 5.44 1361899 1816783 87333 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 110.55 77.62 1286.08 23.22 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 740.88 492.18 1872.32 168.85 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 178.02 125.06 337.76 49.14 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 Average: ens3 343.15 231.62 1165.39 80.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47422) 09/19/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.26 0.00 0.67 3.36 0.03 86.68 22:56:01 0 8.42 0.00 0.45 0.45 0.02 90.67 22:56:01 1 7.47 0.00 0.64 0.12 0.02 91.76 22:56:01 2 0.37 0.00 0.42 18.19 0.05 80.98 22:56:01 3 0.50 0.00 0.12 0.02 0.00 99.37 22:56:01 4 0.17 0.00 0.12 0.02 0.02 99.68 22:56:01 5 8.53 0.00 0.73 4.82 0.07 85.85 22:56:01 6 40.75 0.00 2.38 3.13 0.08 53.66 22:56:01 7 8.00 0.00 0.50 0.18 0.02 91.30 22:57:01 all 23.02 0.00 1.36 1.98 0.06 73.58 22:57:01 0 24.80 0.00 0.99 1.50 0.05 72.66 22:57:01 1 16.94 0.00 1.33 1.62 0.08 80.03 22:57:01 2 20.82 0.00 1.07 9.36 0.05 68.70 22:57:01 3 27.30 0.00 1.75 0.93 0.07 69.95 22:57:01 4 23.35 0.00 1.34 0.23 0.05 75.03 22:57:01 5 22.09 0.00 1.10 0.20 0.05 76.56 22:57:01 6 20.69 0.00 1.47 1.59 0.08 76.17 22:57:01 7 28.12 0.00 1.80 0.42 0.07 69.59 22:58:01 all 14.14 0.00 0.92 0.44 0.04 84.47 22:58:01 0 6.95 0.00 0.83 0.03 0.02 92.16 22:58:01 1 20.60 0.00 0.79 0.17 0.03 78.42 22:58:01 2 16.91 0.00 1.23 2.45 0.05 79.35 22:58:01 3 12.84 0.00 1.28 0.03 0.03 85.82 22:58:01 4 16.62 0.00 0.92 0.12 0.03 82.31 22:58:01 5 4.46 0.00 0.42 0.20 0.07 94.85 22:58:01 6 12.62 0.00 0.82 0.37 0.03 86.16 22:58:01 7 22.10 0.00 1.05 0.13 0.02 76.70 Average: all 15.47 0.00 0.98 1.93 0.04 81.58 Average: 0 13.38 0.00 0.76 0.66 0.03 85.17 Average: 1 15.00 0.00 0.92 0.64 0.04 83.40 Average: 2 12.70 0.00 0.91 9.99 0.05 76.35 Average: 3 13.54 0.00 1.05 0.33 0.03 85.05 Average: 4 13.37 0.00 0.79 0.12 0.03 85.68 Average: 5 11.70 0.00 0.75 1.74 0.06 85.75 Average: 6 24.68 0.00 1.55 1.69 0.07 72.01 Average: 7 19.40 0.00 1.12 0.24 0.03 79.20