---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14643 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 842 28796 0 2528 30896 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:9e:6f:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe9e:6fdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:35:8b:cf 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-14643) 11/22/25 _x86_64_ (8 CPU) 22:15:22 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 206.61 36.17 170.45 984.31 38445.58 22:18:01 159.75 39.55 120.20 2865.28 49764.31 Average: 183.38 37.84 145.54 1916.73 44056.45 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 29848792 31521452 3090428 9.38 77896 1898504 2006072 5.90 1046520 1740456 221788 22:18:01 29424152 31570240 3515068 10.67 84396 2356544 1526588 4.49 1138540 2056976 32804 Average: 29636472 31545846 3302748 10.03 81146 2127524 1766330 5.20 1092530 1898716 127296 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 ens3 119.17 85.81 1336.08 31.75 0.00 0.00 0.00 0.00 22:17:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 827.06 526.96 4816.22 143.41 0.00 0.00 0.00 0.00 22:18:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 470.09 304.49 3061.24 87.10 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14643) 11/22/25 _x86_64_ (8 CPU) 22:15:22 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 11.89 0.00 0.89 2.61 0.04 84.58 22:17:02 0 2.82 0.00 0.37 0.23 0.00 96.58 22:17:02 1 6.11 0.00 0.50 0.07 0.02 93.30 22:17:02 2 6.73 0.00 0.50 0.12 0.02 92.64 22:17:02 3 34.82 0.00 1.93 1.95 0.05 61.25 22:17:02 4 25.48 0.00 1.79 2.36 0.05 70.32 22:17:02 5 2.17 0.00 0.40 6.68 0.03 90.72 22:17:02 6 11.71 0.00 1.32 9.37 0.05 77.54 22:17:02 7 5.28 0.00 0.32 0.15 0.05 94.21 22:18:01 all 25.68 0.00 1.20 2.22 0.06 70.84 22:18:01 0 36.04 0.00 1.12 3.06 0.09 59.68 22:18:01 1 24.20 0.00 1.04 0.39 0.07 74.30 22:18:01 2 22.56 0.00 1.26 2.38 0.05 73.75 22:18:01 3 28.73 0.00 0.66 0.05 0.07 70.48 22:18:01 4 20.27 0.00 1.28 1.22 0.05 77.18 22:18:01 5 23.77 0.00 1.36 0.83 0.07 73.96 22:18:01 6 28.15 0.00 1.21 0.80 0.07 69.78 22:18:01 7 21.75 0.00 1.62 9.00 0.05 67.59 Average: all 18.72 0.00 1.04 2.42 0.05 77.78 Average: 0 19.26 0.00 0.74 1.63 0.04 78.32 Average: 1 15.06 0.00 0.77 0.23 0.04 83.90 Average: 2 14.56 0.00 0.88 1.24 0.03 83.30 Average: 3 31.80 0.00 1.30 1.01 0.06 65.82 Average: 4 22.90 0.00 1.53 1.80 0.05 73.72 Average: 5 12.86 0.00 0.88 3.79 0.05 82.43 Average: 6 19.86 0.00 1.27 5.12 0.06 73.69 Average: 7 13.43 0.00 0.96 4.53 0.05 81.02