---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40103 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 929 28977 0 2259 30809 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:41:55:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe41:5521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:e0:51:92 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-40103) 08/22/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 157.86 26.21 131.66 873.44 82977.94 22:57:01 138.36 16.46 121.90 756.14 46645.69 22:58:01 37.94 2.98 34.96 117.05 3776.30 Average: 111.39 15.22 96.17 582.23 44468.78 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30080352 31746760 2858868 8.68 76112 1894876 1349840 3.97 805924 1747516 220668 22:57:01 28617616 30442128 4321604 13.12 88844 2031660 2783908 8.19 2165240 1831792 15008 22:58:01 29706760 31580676 3232460 9.81 92708 2077160 1505052 4.43 1052924 1858076 11164 Average: 29468243 31256521 3470977 10.54 85888 2001232 1879600 5.53 1341363 1812461 82280 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 ens3 82.19 67.24 1266.10 13.86 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 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 511.21 389.60 1811.96 121.46 0.00 0.00 0.00 0.00 22:57:01 lo 1.62 1.62 0.15 0.15 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 ens3 140.53 110.68 321.65 37.84 0.00 0.00 0.00 0.00 22:58:01 lo 4.87 4.87 0.50 0.50 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: ens3 244.63 189.17 1133.24 57.72 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40103) 08/22/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.65 0.00 0.74 3.12 0.04 86.45 22:56:01 0 20.09 0.00 1.20 1.00 0.05 77.66 22:56:01 1 2.04 0.00 0.35 0.20 0.02 97.40 22:56:01 2 1.42 0.00 0.22 7.73 0.03 90.60 22:56:01 3 20.60 0.00 1.69 0.93 0.05 76.73 22:56:01 4 0.53 0.00 0.27 2.70 0.03 96.46 22:56:01 5 1.28 0.00 0.13 0.00 0.00 98.58 22:56:01 6 12.87 0.00 0.79 11.82 0.07 74.46 22:56:01 7 18.40 0.00 1.32 0.58 0.03 79.67 22:57:01 all 20.59 0.00 1.25 1.21 0.07 76.88 22:57:01 0 15.57 0.00 0.93 0.00 0.05 83.45 22:57:01 1 21.73 0.00 1.32 1.00 0.08 75.87 22:57:01 2 25.41 0.00 0.69 1.49 0.07 72.35 22:57:01 3 17.27 0.00 0.92 0.13 0.05 81.63 22:57:01 4 20.79 0.00 1.91 0.00 0.08 77.22 22:57:01 5 15.05 0.00 1.20 0.12 0.07 83.56 22:57:01 6 19.96 0.00 1.14 6.59 0.07 72.24 22:57:01 7 28.99 0.00 1.90 0.30 0.10 68.71 22:58:01 all 15.56 0.00 0.98 0.20 0.04 83.22 22:58:01 0 10.37 0.00 0.68 0.02 0.03 88.90 22:58:01 1 6.61 0.00 0.62 0.07 0.03 92.67 22:58:01 2 30.49 0.00 1.47 0.12 0.05 67.87 22:58:01 3 29.45 0.00 1.73 0.15 0.07 68.61 22:58:01 4 16.20 0.00 1.17 0.07 0.05 82.51 22:58:01 5 10.83 0.00 0.55 0.02 0.03 88.56 22:58:01 6 14.24 0.00 1.09 1.17 0.05 83.45 22:58:01 7 6.26 0.00 0.57 0.00 0.05 93.13 Average: all 15.27 0.00 0.99 1.51 0.05 82.18 Average: 0 15.34 0.00 0.94 0.34 0.04 83.34 Average: 1 10.13 0.00 0.76 0.42 0.04 88.64 Average: 2 19.11 0.00 0.79 3.11 0.05 76.94 Average: 3 22.45 0.00 1.45 0.41 0.06 75.65 Average: 4 12.50 0.00 1.11 0.92 0.06 85.41 Average: 5 9.05 0.00 0.63 0.04 0.03 90.24 Average: 6 15.69 0.00 1.00 6.52 0.06 76.72 Average: 7 17.86 0.00 1.26 0.30 0.06 80.52