---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34421 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 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 826 28803 0 2537 30902 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:87:df:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe87:df82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:e3:62:0e 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-34421) 08/11/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 261.13 24.41 236.72 635.12 78319.09 06:33:01 146.16 22.13 124.03 797.60 57408.57 Average: 203.65 23.27 180.38 716.35 67864.70 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29629808 31632560 3309412 10.05 66296 2237416 1474832 4.34 957368 2039712 491996 06:33:01 29608908 31667108 3330312 10.11 88372 2260804 1410188 4.15 918488 2079596 161192 Average: 29619358 31649834 3319862 10.08 77334 2249110 1442510 4.24 937928 2059654 326594 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 333.77 193.02 2607.13 31.78 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 139.53 99.27 1089.73 16.09 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 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 236.66 146.15 1848.50 23.94 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34421) 08/11/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.59 0.00 1.16 2.42 0.04 85.78 06:32:01 0 16.47 0.00 1.85 0.55 0.03 81.10 06:32:01 1 9.74 0.00 1.47 9.49 0.05 79.26 06:32:01 2 20.04 0.00 1.65 0.20 0.05 78.06 06:32:01 3 5.69 0.00 0.84 1.56 0.07 91.84 06:32:01 4 4.24 0.00 0.62 0.22 0.02 94.91 06:32:01 5 2.37 0.00 0.37 0.02 0.02 97.23 06:32:01 6 2.83 0.00 0.35 6.27 0.03 90.52 06:32:01 7 23.31 0.00 2.13 1.13 0.05 73.37 06:33:01 all 10.58 0.00 0.92 1.73 0.04 86.73 06:33:01 0 27.48 0.00 2.15 1.05 0.05 69.27 06:33:01 1 10.67 0.00 1.02 3.52 0.03 84.76 06:33:01 2 9.79 0.00 1.02 0.60 0.02 88.58 06:33:01 3 4.33 0.00 0.43 0.03 0.02 95.19 06:33:01 4 1.37 0.00 0.55 2.49 0.08 95.51 06:33:01 5 7.69 0.00 0.80 0.40 0.03 91.08 06:33:01 6 21.56 0.00 1.02 5.82 0.07 71.54 06:33:01 7 1.83 0.00 0.35 0.00 0.02 97.80 Average: all 10.58 0.00 1.04 2.08 0.04 86.26 Average: 0 21.98 0.00 2.00 0.80 0.04 75.18 Average: 1 10.21 0.00 1.24 6.50 0.04 82.01 Average: 2 14.91 0.00 1.33 0.40 0.03 83.32 Average: 3 5.01 0.00 0.63 0.79 0.04 93.52 Average: 4 2.80 0.00 0.58 1.35 0.05 95.21 Average: 5 5.03 0.00 0.58 0.21 0.03 94.15 Average: 6 12.19 0.00 0.69 6.04 0.05 81.03 Average: 7 12.58 0.00 1.24 0.57 0.03 85.58