---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29596 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 840 28565 0 2761 30892 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:0e:a9:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe0e:a9cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:5b:bd:05 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-29596) 07/21/25 _x86_64_ (8 CPU) 11:10:58 LINUX RESTART (8 CPU) 11:11:01 tps rtps wtps bread/s bwrtn/s 11:12:02 378.32 74.02 304.30 5328.58 91764.57 11:13:01 219.54 41.04 178.50 2388.34 68213.25 11:14:01 45.33 6.43 38.89 270.75 48173.97 11:15:01 310.61 3.57 307.05 527.51 18499.45 Average: 238.53 31.22 207.30 2127.71 56614.49 11:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:02 30150960 31630944 2788252 8.46 57364 1741236 1516272 4.46 929164 1584128 135144 11:13:01 29038196 30985040 3901016 11.84 84976 2158356 1975212 5.81 1615092 1965760 21448 11:14:01 27200484 29166520 5738728 17.42 85756 2176040 3594896 10.58 3491404 1921620 368 11:15:01 28036100 30395872 4903112 14.89 87668 2560832 2583556 7.60 2387616 2178968 36704 Average: 28606435 30544594 4332777 13.15 78941 2159116 2417484 7.11 2105819 1912619 48416 11:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 ens3 454.79 309.67 1663.19 76.51 0.00 0.00 0.00 0.00 11:13:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 412.64 316.88 3593.44 49.82 0.00 0.00 0.00 0.00 11:14:01 lo 50.61 50.61 27.44 27.44 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 397.32 247.63 170.60 86.86 0.00 0.00 0.00 0.00 11:15:01 lo 17.73 17.73 3.76 3.76 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 1026.53 641.38 2651.50 162.26 0.00 0.00 0.00 0.00 Average: lo 17.78 17.78 7.90 7.90 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 573.49 379.15 2013.10 94.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29596) 07/21/25 _x86_64_ (8 CPU) 11:10:58 LINUX RESTART (8 CPU) 11:11:01 CPU %user %nice %system %iowait %steal %idle 11:12:02 all 8.45 0.00 1.24 3.10 0.03 87.18 11:12:02 0 11.71 0.00 1.17 0.32 0.03 86.77 11:12:02 1 4.09 0.00 1.52 5.32 0.03 89.04 11:12:02 2 4.64 0.00 0.85 0.82 0.02 93.67 11:12:02 3 2.22 0.00 0.73 0.23 0.02 96.80 11:12:02 4 20.33 0.00 1.67 2.01 0.07 75.92 11:12:02 5 7.64 0.00 1.91 0.69 0.03 89.73 11:12:02 6 3.73 0.00 0.82 14.83 0.03 80.58 11:12:02 7 13.24 0.00 1.25 0.65 0.03 84.82 11:13:01 all 20.40 0.00 1.08 2.04 0.06 76.43 11:13:01 0 12.01 0.00 0.70 0.68 0.03 86.58 11:13:01 1 10.27 0.00 0.92 1.43 0.03 87.35 11:13:01 2 20.19 0.00 0.58 0.37 0.07 78.79 11:13:01 3 28.35 0.00 1.41 0.80 0.07 69.37 11:13:01 4 31.93 0.00 0.92 0.93 0.05 66.17 11:13:01 5 13.74 0.00 0.84 0.07 0.03 85.33 11:13:01 6 26.12 0.00 1.85 11.43 0.09 60.51 11:13:01 7 20.52 0.00 1.39 0.61 0.07 77.41 11:14:01 all 43.93 0.00 0.99 1.00 0.09 53.99 11:14:01 0 50.26 0.00 1.09 0.08 0.10 48.47 11:14:01 1 42.11 0.00 0.58 0.00 0.10 57.20 11:14:01 2 40.76 0.00 1.49 0.02 0.08 57.65 11:14:01 3 40.96 0.00 1.27 0.07 0.08 57.62 11:14:01 4 44.08 0.00 1.00 0.03 0.10 54.78 11:14:01 5 37.34 0.00 0.85 0.08 0.07 61.66 11:14:01 6 46.45 0.00 0.67 7.70 0.08 45.10 11:14:01 7 49.51 0.00 0.97 0.00 0.08 49.44 11:15:01 all 31.43 0.00 1.23 0.76 0.07 66.51 11:15:01 0 31.01 0.00 1.47 0.25 0.05 67.22 11:15:01 1 32.16 0.00 0.67 0.00 0.07 67.11 11:15:01 2 32.49 0.00 1.69 0.32 0.07 65.44 11:15:01 3 32.64 0.00 2.40 4.14 0.07 60.75 11:15:01 4 21.99 0.00 1.34 0.00 0.07 76.61 11:15:01 5 33.51 0.00 0.50 0.00 0.08 65.90 11:15:01 6 31.90 0.00 0.48 1.39 0.05 66.18 11:15:01 7 35.81 0.00 1.25 0.00 0.08 62.85 Average: all 26.07 0.00 1.13 1.72 0.06 71.01 Average: 0 26.30 0.00 1.11 0.33 0.05 72.21 Average: 1 22.22 0.00 0.92 1.69 0.06 75.11 Average: 2 24.52 0.00 1.15 0.38 0.06 73.89 Average: 3 26.03 0.00 1.45 1.31 0.06 71.15 Average: 4 29.57 0.00 1.23 0.74 0.07 68.38 Average: 5 23.11 0.00 1.02 0.21 0.05 75.60 Average: 6 27.05 0.00 0.95 8.82 0.06 63.11 Average: 7 29.81 0.00 1.22 0.31 0.07 68.59