---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3340 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 822 28848 0 2496 30913 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:58:80:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe58:807a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:19:57:a5 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-3340) 05/25/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 201.85 23.00 178.85 753.50 35543.26 01:05:01 175.12 25.34 149.78 895.43 44918.36 Average: 188.37 24.18 164.19 825.07 40270.59 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29946068 31658452 2993152 9.09 75324 1940596 1443548 4.25 899784 1786732 274628 01:05:01 29542748 31652884 3396472 10.31 88532 2313660 1412596 4.16 1030640 2036828 159476 Average: 29744408 31655668 3194812 9.70 81928 2127128 1428072 4.20 965212 1911780 217052 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 93.46 63.33 1341.74 22.84 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 442.34 323.19 2840.42 766.18 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 269.38 194.36 2097.44 397.66 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-3340) 05/25/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.42 0.00 0.80 1.75 0.04 87.99 01:04:01 0 0.88 0.00 0.25 0.05 0.02 98.80 01:04:01 1 24.21 0.00 1.70 0.75 0.07 73.28 01:04:01 2 3.68 0.00 0.42 0.22 0.02 95.66 01:04:01 3 17.65 0.00 1.00 0.58 0.03 80.74 01:04:01 4 2.22 0.00 0.19 0.02 0.00 97.58 01:04:01 5 6.12 0.00 0.56 0.14 0.02 93.16 01:04:01 6 3.21 0.00 0.42 1.04 0.08 95.24 01:04:01 7 17.43 0.00 1.87 11.25 0.08 69.37 01:05:01 all 22.96 0.00 1.68 1.10 0.08 74.19 01:05:01 0 20.01 0.00 1.44 0.27 0.05 78.24 01:05:01 1 37.42 0.00 2.40 0.15 0.08 59.95 01:05:01 2 22.11 0.00 1.04 1.50 0.08 75.27 01:05:01 3 19.88 0.00 1.35 0.28 0.07 78.42 01:05:01 4 22.20 0.00 2.43 0.32 0.08 74.97 01:05:01 5 21.04 0.00 0.97 0.69 0.08 77.23 01:05:01 6 17.18 0.00 2.05 3.32 0.07 77.37 01:05:01 7 23.91 0.00 1.74 2.29 0.07 72.00 Average: all 16.24 0.00 1.24 1.42 0.06 81.04 Average: 0 10.52 0.00 0.85 0.16 0.03 88.44 Average: 1 30.86 0.00 2.05 0.45 0.08 66.57 Average: 2 12.96 0.00 0.73 0.87 0.05 85.39 Average: 3 18.77 0.00 1.18 0.43 0.05 79.57 Average: 4 12.27 0.00 1.31 0.17 0.04 86.21 Average: 5 13.64 0.00 0.77 0.41 0.05 85.14 Average: 6 10.22 0.00 1.24 2.19 0.08 86.27 Average: 7 20.69 0.00 1.80 6.73 0.08 70.69