---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29111 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 854 28628 0 2684 30879 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:cd:6e:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fecd:6e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:bb:bd:eb 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-29111) 07/19/25 _x86_64_ (8 CPU) 07:58:19 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 178.60 17.78 160.82 314.39 72204.58 08:01:01 107.90 5.71 102.18 387.87 63763.01 08:02:01 6.15 1.87 4.28 67.06 213.56 08:03:01 51.67 33.43 18.25 2451.46 11754.44 Average: 85.69 14.68 71.01 807.23 36837.68 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29686400 31387888 3252820 9.88 81912 1920976 2003748 5.90 1189948 1760140 133420 08:01:01 27908532 29775012 5030688 15.27 86360 2076120 3545512 10.43 2833432 1879404 3484 08:02:01 27397364 29268000 5541856 16.82 86528 2079592 4021344 11.83 3346164 1874972 292 08:03:01 29316900 31608888 3622320 11.00 89000 2493152 1442228 4.24 1157768 2139436 15136 Average: 28577299 30509947 4361921 13.24 85950 2142460 2753208 8.10 2131828 1913488 38083 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 194.41 141.65 1242.81 26.52 0.00 0.00 0.00 0.00 08:00:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 324.23 239.44 2269.46 58.50 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 214.63 113.55 54.36 43.36 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 752.29 455.76 2649.71 128.55 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 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 372.13 238.00 1555.42 64.39 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29111) 07/19/25 _x86_64_ (8 CPU) 07:58:19 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 12.12 0.00 0.86 1.60 0.04 85.38 08:00:01 0 11.30 0.00 0.41 0.00 0.03 88.26 08:00:01 1 14.48 0.00 1.55 0.53 0.08 83.36 08:00:01 2 12.14 0.00 0.72 0.12 0.05 86.97 08:00:01 3 6.73 0.00 0.61 9.38 0.03 83.25 08:00:01 4 2.61 0.00 0.39 0.17 0.02 96.81 08:00:01 5 29.16 0.00 1.75 0.73 0.05 68.31 08:00:01 6 9.05 0.00 0.66 1.59 0.02 88.68 08:00:01 7 11.49 0.00 0.81 0.25 0.03 87.41 08:01:01 all 22.81 0.00 1.10 0.64 0.05 75.39 08:01:01 0 43.41 0.00 2.02 0.17 0.07 54.34 08:01:01 1 22.31 0.00 1.47 0.08 0.05 76.09 08:01:01 2 15.50 0.00 0.57 1.96 0.03 81.94 08:01:01 3 30.26 0.00 0.82 2.25 0.07 66.61 08:01:01 4 20.00 0.00 0.33 0.00 0.05 79.62 08:01:01 5 13.40 0.00 0.94 0.53 0.07 85.06 08:01:01 6 18.95 0.00 0.38 0.02 0.05 80.60 08:01:01 7 18.63 0.00 2.32 0.08 0.03 78.94 08:02:01 all 19.94 0.00 0.46 0.01 0.06 79.52 08:02:01 0 36.87 0.00 0.52 0.00 0.07 62.54 08:02:01 1 29.63 0.00 0.60 0.03 0.05 69.68 08:02:01 2 14.06 0.00 0.48 0.02 0.07 85.37 08:02:01 3 19.70 0.00 0.52 0.03 0.08 79.67 08:02:01 4 7.51 0.00 0.38 0.02 0.05 92.04 08:02:01 5 22.37 0.00 0.37 0.02 0.07 77.18 08:02:01 6 14.59 0.00 0.47 0.03 0.05 84.86 08:02:01 7 14.83 0.00 0.38 0.00 0.03 84.75 08:03:01 all 25.37 0.00 0.98 0.28 0.06 73.31 08:03:01 0 22.64 0.00 0.68 0.02 0.07 76.60 08:03:01 1 41.46 0.00 1.17 0.10 0.08 57.19 08:03:01 2 29.43 0.00 0.93 0.45 0.08 69.10 08:03:01 3 20.68 0.00 0.65 0.33 0.05 78.28 08:03:01 4 27.15 0.00 1.71 0.80 0.07 70.28 08:03:01 5 23.97 0.00 1.13 0.05 0.05 74.80 08:03:01 6 16.82 0.00 0.63 0.27 0.03 82.25 08:03:01 7 20.87 0.00 0.89 0.20 0.05 77.99 Average: all 20.10 0.00 0.85 0.63 0.05 78.37 Average: 0 28.62 0.00 0.91 0.05 0.06 70.36 Average: 1 27.02 0.00 1.19 0.18 0.07 71.53 Average: 2 17.81 0.00 0.68 0.64 0.06 80.81 Average: 3 19.40 0.00 0.65 2.97 0.06 76.92 Average: 4 14.36 0.00 0.70 0.25 0.05 84.65 Average: 5 22.20 0.00 1.04 0.33 0.06 76.37 Average: 6 14.88 0.00 0.54 0.47 0.04 84.08 Average: 7 16.47 0.00 1.10 0.13 0.04 82.25