---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20860 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 830 28550 0 2786 30900 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:a2:73:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fea2:7356/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:fe:23:e1 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-20860) 06/13/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 142.30 4.15 138.15 67.11 67969.23 12:43:01 103.77 3.47 100.30 83.72 65911.01 12:44:01 51.68 10.18 41.50 582.21 23578.41 Average: 99.01 5.94 93.06 245.35 52398.12 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30020860 31698132 2918360 8.86 77928 1902220 1378984 4.06 859680 1754840 136292 12:43:01 29563128 31480228 3376092 10.25 83916 2126456 1943448 5.72 1088868 1962844 41484 12:44:01 29232124 31634972 3707096 11.25 92920 2596632 1405872 4.14 949548 2419140 29568 Average: 29605371 31604444 3333849 10.12 84921 2208436 1576101 4.64 966032 2045608 69115 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 219.67 151.38 1108.50 16.89 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 ens3 62.74 47.23 436.10 4.89 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 ens3 1036.54 843.02 10262.51 63.94 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 440.91 348.33 3951.85 28.64 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-20860) 06/13/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.74 0.00 0.70 2.84 0.03 86.69 12:42:01 0 21.64 0.00 1.46 9.01 0.08 67.81 12:42:01 1 11.99 0.00 0.73 0.12 0.03 87.12 12:42:01 2 9.36 0.00 0.51 0.07 0.03 90.03 12:42:01 3 1.30 0.00 0.15 0.00 0.00 98.54 12:42:01 4 0.12 0.00 0.12 0.02 0.00 99.74 12:42:01 5 0.05 0.00 0.03 0.00 0.00 99.92 12:42:01 6 7.32 0.00 0.82 11.14 0.03 80.69 12:42:01 7 26.15 0.00 1.73 2.36 0.07 69.69 12:43:01 all 12.29 0.00 0.31 1.05 0.05 86.30 12:43:01 0 0.20 0.00 0.42 7.72 0.02 91.65 12:43:01 1 65.49 0.00 0.45 0.03 0.05 33.98 12:43:01 2 7.37 0.00 0.12 0.00 0.05 92.46 12:43:01 3 11.54 0.00 0.22 0.00 0.10 88.15 12:43:01 4 0.57 0.00 0.23 0.00 0.02 99.18 12:43:01 5 0.33 0.00 0.03 0.00 0.00 99.63 12:43:01 6 4.45 0.00 0.40 0.15 0.00 94.99 12:43:01 7 8.27 0.00 0.72 0.52 0.12 90.38 12:44:01 all 9.49 0.00 0.80 0.73 0.04 88.94 12:44:01 0 17.00 0.00 3.45 2.66 0.07 76.83 12:44:01 1 16.09 0.00 0.75 0.08 0.02 83.06 12:44:01 2 0.67 0.00 0.18 0.00 0.07 99.08 12:44:01 3 0.84 0.00 0.59 1.59 0.05 96.93 12:44:01 4 7.45 0.00 0.30 0.42 0.05 91.79 12:44:01 5 3.24 0.00 0.33 0.00 0.02 96.41 12:44:01 6 7.16 0.00 0.25 0.07 0.03 92.48 12:44:01 7 23.38 0.00 0.53 0.98 0.03 75.07 Average: all 10.51 0.00 0.60 1.53 0.04 87.31 Average: 0 12.90 0.00 1.78 6.45 0.06 78.82 Average: 1 31.29 0.00 0.64 0.08 0.03 67.95 Average: 2 5.79 0.00 0.27 0.02 0.05 93.86 Average: 3 4.58 0.00 0.32 0.53 0.05 94.51 Average: 4 2.73 0.00 0.22 0.15 0.02 96.88 Average: 5 1.21 0.00 0.13 0.00 0.01 98.65 Average: 6 6.31 0.00 0.49 3.75 0.02 89.44 Average: 7 19.23 0.00 0.99 1.28 0.07 78.43