---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29934 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 849 29062 0 2254 30890 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:37:90:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe37:9049/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:a6:aa:07 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-29934) 07/22/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 131.23 10.15 121.08 297.71 68084.87 22:57:01 159.71 21.55 138.16 910.78 68121.45 22:58:01 41.01 2.98 38.03 117.05 3770.97 Average: 110.53 11.57 98.97 442.65 46539.42 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30014252 31660632 2924968 8.88 75692 1875616 1454840 4.28 886404 1734668 223040 22:57:01 28599336 30419028 4339884 13.18 88568 2027504 2693328 7.92 2189364 1827904 14216 22:58:01 29750652 31620100 3188568 9.68 92668 2073044 1459024 4.29 1014392 1854668 11756 Average: 29454747 31233253 3484473 10.58 85643 1992055 1869064 5.50 1363387 1805747 83004 22:55:02 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 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 141.35 101.17 1138.74 13.47 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 634.36 453.14 1985.26 139.22 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 4.82 4.82 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 ens3 261.96 209.58 361.08 69.41 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 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 347.03 255.49 1161.82 74.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29934) 07/22/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.07 0.00 0.60 4.19 0.03 86.10 22:56:01 0 1.94 0.00 0.20 0.17 0.05 97.63 22:56:01 1 30.53 0.00 1.66 2.45 0.05 65.31 22:56:01 2 22.81 0.00 1.29 1.43 0.05 74.43 22:56:01 3 5.81 0.00 0.25 13.95 0.03 79.95 22:56:01 4 7.98 0.00 0.61 0.39 0.02 91.00 22:56:01 5 0.34 0.00 0.41 14.78 0.02 84.46 22:56:01 6 2.73 0.00 0.29 0.37 0.02 96.59 22:56:01 7 0.44 0.00 0.08 0.00 0.02 99.46 22:57:01 all 21.02 0.00 1.28 1.94 0.06 75.70 22:57:01 0 23.56 0.00 1.15 1.62 0.07 73.60 22:57:01 1 27.23 0.00 1.94 0.92 0.08 69.82 22:57:01 2 23.75 0.00 0.80 0.08 0.08 75.28 22:57:01 3 22.92 0.00 1.12 11.22 0.07 64.68 22:57:01 4 15.11 0.00 1.35 0.13 0.03 83.38 22:57:01 5 18.33 0.00 1.62 0.37 0.07 79.62 22:57:01 6 22.60 0.00 1.02 0.42 0.05 75.91 22:57:01 7 14.72 0.00 1.24 0.79 0.05 83.21 22:58:01 all 15.49 0.00 0.90 0.29 0.04 83.28 22:58:01 0 5.19 0.00 0.60 0.00 0.02 94.19 22:58:01 1 23.20 0.00 1.18 0.07 0.05 75.50 22:58:01 2 14.88 0.00 0.82 0.08 0.03 84.18 22:58:01 3 16.53 0.00 1.00 0.22 0.08 82.18 22:58:01 4 6.77 0.00 0.90 0.07 0.05 92.21 22:58:01 5 12.88 0.00 0.90 0.02 0.02 86.19 22:58:01 6 16.10 0.00 0.73 1.72 0.03 81.41 22:58:01 7 28.39 0.00 1.09 0.15 0.03 70.35 Average: all 15.23 0.00 0.93 2.13 0.04 81.67 Average: 0 10.29 0.00 0.66 0.60 0.04 88.41 Average: 1 26.96 0.00 1.60 1.14 0.06 70.24 Average: 2 20.46 0.00 0.97 0.53 0.06 77.98 Average: 3 15.13 0.00 0.79 8.42 0.06 75.59 Average: 4 9.97 0.00 0.96 0.20 0.03 88.85 Average: 5 10.57 0.00 0.98 5.00 0.03 83.42 Average: 6 13.87 0.00 0.68 0.84 0.03 84.58 Average: 7 14.59 0.00 0.81 0.31 0.03 84.25