---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7705 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 844 27103 0 4220 30867 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:3e:cf:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe3e:cf22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:77:f0:a2 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 inet6 fe80::42:c6ff:fe77:f0a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7705) 10/31/25 _x86_64_ (8 CPU) 12:04:11 LINUX RESTART (8 CPU) 12:05:02 tps rtps wtps bread/s bwrtn/s 12:06:01 225.38 9.30 216.08 1667.77 118781.29 12:07:01 697.57 0.32 697.26 2.53 51183.65 12:08:01 433.81 0.02 433.79 1.73 62547.71 Average: 453.74 3.18 450.57 550.68 77251.22 12:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 29369760 31590048 3569460 10.84 83300 2429612 1666744 4.90 1043720 2192412 83528 12:07:01 28044632 31665524 4894588 14.86 151944 3611840 1560188 4.59 1092780 3285876 128136 12:08:01 26953796 30709576 5985424 18.17 223268 3654752 1983792 5.84 2107268 3310916 33416 Average: 28122729 31321716 4816491 14.62 152837 3232068 1736908 5.11 1414589 2929735 81693 12:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 docker0 59.69 138.56 3.44 2784.87 0.00 0.00 0.00 0.00 12:06:01 lo 2.91 2.91 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 veth166f6b1 22.94 43.73 1.75 235.20 0.00 0.00 0.00 0.02 12:06:01 ens3 259.17 134.95 4466.74 17.48 0.00 0.00 0.00 0.00 12:07:01 docker0 211.18 459.22 31.09 3166.79 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 464.12 213.16 3167.38 34.65 0.00 0.00 0.00 0.00 12:08:01 vethe18ba52 9.25 22.43 0.68 443.89 0.00 0.00 0.00 0.04 12:08:01 docker0 9.25 22.28 0.56 443.88 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 22.78 9.62 444.00 0.76 0.00 0.00 0.00 0.00 Average: vethe18ba52 3.10 7.51 0.23 148.64 0.00 0.00 0.00 0.01 Average: docker0 93.67 207.30 11.76 2129.22 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 248.84 119.25 2683.36 17.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7705) 10/31/25 _x86_64_ (8 CPU) 12:04:11 LINUX RESTART (8 CPU) 12:05:02 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 9.33 0.00 1.41 2.58 0.04 86.64 12:06:01 0 2.02 0.00 1.09 0.80 0.03 96.06 12:06:01 1 10.91 0.00 1.53 5.77 0.05 81.75 12:06:01 2 7.35 0.00 0.75 7.01 0.03 84.86 12:06:01 3 9.29 0.00 1.48 0.17 0.03 89.03 12:06:01 4 2.35 0.00 1.40 5.40 0.05 90.81 12:06:01 5 11.72 0.00 1.48 0.78 0.05 85.96 12:06:01 6 23.55 0.00 1.65 0.63 0.05 74.11 12:06:01 7 7.48 0.00 1.90 0.10 0.03 90.48 12:07:01 all 11.55 0.00 2.93 1.43 0.07 84.01 12:07:01 0 7.97 0.00 3.24 0.39 0.08 88.32 12:07:01 1 12.56 0.00 1.72 0.30 0.03 85.39 12:07:01 2 8.85 0.00 1.00 0.00 0.03 90.12 12:07:01 3 9.63 0.00 3.55 0.89 0.10 85.84 12:07:01 4 5.86 0.00 2.84 1.22 0.08 90.01 12:07:01 5 16.78 0.00 2.53 0.00 0.05 80.63 12:07:01 6 26.67 0.00 3.21 0.02 0.07 70.05 12:07:01 7 4.10 0.00 5.37 8.68 0.07 81.79 12:08:01 all 20.05 0.00 4.43 1.10 0.07 74.34 12:08:01 0 15.33 0.00 2.99 0.17 0.07 81.45 12:08:01 1 17.37 0.00 4.02 0.79 0.08 77.74 12:08:01 2 42.56 0.00 5.66 0.22 0.10 51.47 12:08:01 3 8.14 0.00 3.58 0.08 0.03 88.16 12:08:01 4 23.63 0.00 7.13 6.11 0.12 63.02 12:08:01 5 28.80 0.00 4.64 0.25 0.08 66.22 12:08:01 6 10.40 0.00 3.84 0.19 0.05 85.52 12:08:01 7 14.16 0.00 3.69 1.04 0.05 81.05 Average: all 13.66 0.00 2.93 1.70 0.06 81.65 Average: 0 8.47 0.00 2.44 0.45 0.06 88.57 Average: 1 13.62 0.00 2.42 2.27 0.06 81.64 Average: 2 19.61 0.00 2.47 2.38 0.06 75.48 Average: 3 9.02 0.00 2.87 0.38 0.06 87.67 Average: 4 10.61 0.00 3.79 4.23 0.08 81.30 Average: 5 19.13 0.00 2.89 0.34 0.06 77.58 Average: 6 20.21 0.00 2.91 0.28 0.06 76.55 Average: 7 8.58 0.00 3.66 3.29 0.05 84.41