---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44987 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 817 28486 0 2862 30914 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:44:19:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe44:1960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:9e:07:8a 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-44987) 09/10/25 _x86_64_ (8 CPU) 22:02:50 LINUX RESTART (8 CPU) 22:03:01 tps rtps wtps bread/s bwrtn/s 22:04:02 377.74 73.79 303.95 5321.56 106082.24 22:05:01 194.87 42.50 152.36 3097.24 84493.20 22:06:01 228.40 6.15 222.25 536.58 32039.19 Average: 267.41 40.81 226.60 2984.63 74149.20 22:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:04:02 30052216 31622564 2887004 8.76 65596 1815616 1453780 4.28 961020 1639140 205692 22:05:01 28793524 31008256 4145696 12.59 91272 2417100 2036704 5.99 1685600 2132888 287528 22:06:01 27903392 30373336 5035828 15.29 99060 2658220 3129900 9.21 2502764 2184792 56300 Average: 28916377 31001385 4022843 12.21 85309 2296979 2206795 6.49 1716461 1985607 183173 22:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:04:02 ens3 331.99 260.11 1633.13 77.21 0.00 0.00 0.00 0.00 22:04:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 22:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 ens3 248.72 202.14 3558.52 23.36 0.00 0.00 0.00 0.00 22:05:01 lo 84.82 84.82 14.84 14.84 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 ens3 182.62 147.58 2129.55 14.00 0.00 0.00 0.00 0.00 22:06:01 lo 270.94 270.94 67.97 67.97 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.48 203.28 2434.11 38.27 0.00 0.00 0.00 0.00 Average: lo 119.35 119.35 27.73 27.73 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-44987) 09/10/25 _x86_64_ (8 CPU) 22:02:50 LINUX RESTART (8 CPU) 22:03:01 CPU %user %nice %system %iowait %steal %idle 22:04:02 all 8.89 0.00 1.29 4.78 0.04 85.00 22:04:02 0 9.31 0.00 0.85 0.57 0.02 89.26 22:04:02 1 6.63 0.00 1.07 5.96 0.03 86.31 22:04:02 2 10.24 0.00 2.80 0.58 0.03 86.35 22:04:02 3 15.45 0.00 1.25 1.42 0.05 81.82 22:04:02 4 4.28 0.00 0.92 16.43 0.03 78.34 22:04:02 5 12.80 0.00 1.25 0.57 0.03 85.34 22:04:02 6 5.02 0.00 0.73 8.64 0.03 85.56 22:04:02 7 7.40 0.00 1.40 4.11 0.03 87.06 22:05:01 all 22.37 0.00 0.97 2.26 0.06 74.35 22:05:01 0 16.21 0.00 0.56 0.14 0.05 83.04 22:05:01 1 18.14 0.00 1.14 1.36 0.09 79.27 22:05:01 2 36.62 0.00 1.92 2.04 0.09 59.33 22:05:01 3 27.35 0.00 1.16 7.41 0.07 64.01 22:05:01 4 19.57 0.00 0.80 0.09 0.05 79.49 22:05:01 5 23.51 0.00 0.80 2.05 0.07 73.58 22:05:01 6 19.13 0.00 0.61 4.24 0.05 75.97 22:05:01 7 18.41 0.00 0.80 0.70 0.03 80.06 22:06:01 all 41.21 0.00 1.46 1.37 0.09 55.88 22:06:01 0 41.88 0.00 2.38 4.32 0.08 51.34 22:06:01 1 41.56 0.00 1.22 0.03 0.08 57.10 22:06:01 2 36.58 0.00 1.37 0.80 0.10 61.15 22:06:01 3 46.49 0.00 1.12 0.13 0.07 52.19 22:06:01 4 36.83 0.00 1.41 1.72 0.07 59.98 22:06:01 5 42.58 0.00 1.36 0.61 0.10 55.36 22:06:01 6 37.47 0.00 1.19 3.24 0.08 58.01 22:06:01 7 46.25 0.00 1.62 0.15 0.08 51.90 Average: all 24.15 0.00 1.24 2.81 0.06 71.74 Average: 0 22.48 0.00 1.26 1.68 0.05 74.52 Average: 1 22.13 0.00 1.14 2.46 0.07 74.20 Average: 2 27.74 0.00 2.03 1.14 0.07 69.01 Average: 3 29.78 0.00 1.18 2.96 0.06 66.02 Average: 4 20.23 0.00 1.04 6.11 0.05 72.57 Average: 5 26.27 0.00 1.14 1.07 0.07 71.45 Average: 6 20.52 0.00 0.85 5.38 0.06 73.19 Average: 7 24.04 0.00 1.28 1.66 0.05 72.97