---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3174 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 885 23849 0 7431 30825 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:a9:89:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea9:8997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:59:17:43 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:f5ff:fe59:1743/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3174) 10/17/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 263.24 23.88 239.37 2380.34 89289.14 05:46:01 659.11 4.37 654.74 419.93 252506.72 05:47:01 147.58 0.48 147.09 48.66 18306.15 Average: 357.16 9.50 347.67 941.65 120205.73 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26104952 31535024 6834268 20.75 109664 5509592 2486808 7.32 1078288 5286040 3229460 05:46:01 23024496 30089676 9914724 30.10 167776 6962124 7666092 22.56 2760808 6482832 1192 05:47:01 22683136 30032708 10256084 31.14 200012 7183312 6603340 19.43 2911452 6638284 288 Average: 23937528 30552469 9001692 27.33 159151 6551676 5585413 16.43 2250183 6135719 1076980 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 16.07 16.07 1.76 1.76 0.00 0.00 0.00 0.00 05:45:01 ens3 1486.48 740.79 34273.64 65.82 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 05:46:01 veth1deaf83 12.13 14.73 1.08 325.36 0.00 0.00 0.00 0.03 05:46:01 veth6962764 1.18 1.37 0.07 0.08 0.00 0.00 0.00 0.00 05:47:01 docker0 13.48 18.01 2.25 313.41 0.00 0.00 0.00 0.00 05:47:01 lo 4.23 4.23 0.39 0.39 0.00 0.00 0.00 0.00 05:47:01 veth6962764 8.87 10.88 1.69 1.08 0.00 0.00 0.00 0.00 05:47:01 br-f8073a49aaee 12.95 15.30 0.96 325.40 0.00 0.00 0.00 0.00 Average: docker0 4.52 6.04 0.75 105.05 0.00 0.00 0.00 0.00 Average: lo 7.27 7.27 0.76 0.76 0.00 0.00 0.00 0.00 Average: veth6962764 3.37 4.11 0.59 0.39 0.00 0.00 0.00 0.00 Average: br-f8073a49aaee 4.34 5.13 0.32 109.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3174) 10/17/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 16.05 0.00 4.50 1.90 0.05 77.50 05:45:01 0 14.90 0.00 4.48 3.07 0.05 77.50 05:45:01 1 29.96 0.00 5.36 0.89 0.07 63.73 05:45:01 2 32.73 0.00 5.40 1.77 0.07 60.03 05:45:01 3 15.92 0.00 4.47 0.15 0.03 79.42 05:45:01 4 8.24 0.00 4.93 0.17 0.05 86.61 05:45:01 5 8.13 0.00 4.19 8.48 0.09 79.11 05:45:01 6 9.82 0.00 3.31 0.24 0.05 86.58 05:45:01 7 8.68 0.00 3.87 0.44 0.03 86.98 05:46:01 all 27.50 0.00 6.77 5.48 0.09 60.14 05:46:01 0 28.07 0.00 6.75 2.00 0.10 63.08 05:46:01 1 31.46 0.00 7.19 2.63 0.10 58.61 05:46:01 2 30.62 0.00 6.97 9.17 0.08 53.16 05:46:01 3 21.60 0.00 6.94 2.74 0.08 68.65 05:46:01 4 22.58 0.00 5.73 3.43 0.08 68.17 05:46:01 5 25.10 0.00 6.39 8.23 0.08 60.20 05:46:01 6 30.32 0.00 7.53 12.83 0.10 49.21 05:46:01 7 30.23 0.00 6.70 2.85 0.08 60.13 05:47:01 all 13.43 0.00 2.17 0.54 0.06 83.79 05:47:01 0 12.85 0.00 2.06 0.05 0.07 84.97 05:47:01 1 12.94 0.00 1.90 0.24 0.07 84.86 05:47:01 2 14.39 0.00 2.39 0.10 0.05 83.06 05:47:01 3 11.79 0.00 2.21 0.75 0.07 85.17 05:47:01 4 10.35 0.00 1.83 0.91 0.07 86.84 05:47:01 5 17.59 0.00 2.23 0.17 0.07 79.95 05:47:01 6 16.35 0.00 2.18 1.63 0.07 79.77 05:47:01 7 11.21 0.00 2.53 0.54 0.07 85.65 Average: all 19.00 0.00 4.48 2.64 0.07 73.81 Average: 0 18.61 0.00 4.42 1.70 0.07 75.19 Average: 1 24.77 0.00 4.82 1.25 0.08 69.08 Average: 2 25.87 0.00 4.91 3.68 0.07 65.46 Average: 3 16.44 0.00 4.54 1.22 0.06 77.74 Average: 4 13.72 0.00 4.16 1.50 0.07 80.55 Average: 5 16.98 0.00 4.27 5.60 0.08 73.07 Average: 6 18.86 0.00 4.34 4.91 0.07 71.83 Average: 7 16.72 0.00 4.36 1.28 0.06 77.58