---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12895 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 716K 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 847 28994 0 2325 30891 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:a6:09:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fea6:93b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:2a:aa:e3 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-12895) 11/15/25 _x86_64_ (8 CPU) 11:02:42 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 415.35 66.19 349.16 4309.15 118992.17 11:05:01 209.03 38.28 170.75 2926.85 70509.32 Average: 312.19 52.23 259.96 3618.00 94750.74 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30042276 31655264 2896944 8.79 71624 1850664 1451580 4.27 894140 1705596 183004 11:05:01 29703820 31650508 3235400 9.82 90072 2151560 1407136 4.14 1003812 1904548 37420 Average: 29873048 31652886 3066172 9.31 80848 2001112 1429358 4.21 948976 1805072 110212 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 11:04:01 ens3 410.78 264.91 1954.85 77.35 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 11:05:01 ens3 346.66 298.50 2314.82 60.71 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 378.72 281.70 2134.83 69.03 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-12895) 11/15/25 _x86_64_ (8 CPU) 11:02:42 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 11.01 0.00 1.36 2.70 0.04 84.89 11:04:01 0 16.81 0.00 1.50 0.33 0.05 81.31 11:04:01 1 11.49 0.00 1.09 0.45 0.03 86.94 11:04:01 2 8.38 0.00 0.80 8.72 0.05 82.05 11:04:01 3 3.08 0.00 1.82 4.33 0.03 90.74 11:04:01 4 3.88 0.00 1.59 6.01 0.03 88.48 11:04:01 5 4.44 0.00 0.72 0.30 0.03 94.51 11:04:01 6 36.71 0.00 2.61 1.25 0.05 59.38 11:04:01 7 3.15 0.00 0.65 0.23 0.07 95.90 11:05:01 all 15.65 0.00 1.25 1.13 0.05 81.92 11:05:01 0 9.93 0.00 1.02 0.05 0.03 88.96 11:05:01 1 15.68 0.00 1.42 0.02 0.05 82.84 11:05:01 2 11.90 0.00 0.77 3.18 0.05 84.11 11:05:01 3 13.75 0.00 1.32 0.82 0.08 84.03 11:05:01 4 10.56 0.00 1.39 2.63 0.07 85.35 11:05:01 5 24.51 0.00 1.62 1.34 0.05 72.48 11:05:01 6 29.46 0.00 1.83 0.93 0.05 67.72 11:05:01 7 9.47 0.00 0.63 0.03 0.05 89.81 Average: all 13.33 0.00 1.30 1.91 0.05 83.40 Average: 0 13.37 0.00 1.26 0.19 0.04 85.13 Average: 1 13.59 0.00 1.25 0.23 0.04 84.89 Average: 2 10.14 0.00 0.79 5.94 0.05 83.08 Average: 3 8.42 0.00 1.57 2.57 0.06 87.38 Average: 4 7.24 0.00 1.49 4.31 0.05 86.91 Average: 5 14.46 0.00 1.17 0.82 0.04 83.51 Average: 6 33.09 0.00 2.22 1.09 0.05 63.55 Average: 7 6.31 0.00 0.64 0.13 0.06 92.85