---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6952 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: 2799.974 BogoMIPS: 5599.94 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 841 29112 0 2212 30898 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:65:15:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe65:15b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:ac:3c:2b 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-6952) 04/29/26 _x86_64_ (8 CPU) 06:29:48 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps bread/s bwrtn/s 06:31:02 147.23 50.94 96.28 4521.78 132330.08 06:32:01 327.61 23.54 304.07 782.92 52085.68 Average: 236.66 37.36 199.30 2668.06 92544.98 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:02 30516660 31772880 2422560 7.35 38752 1545572 1323360 3.89 745272 1423492 3552 06:32:01 29895852 31667316 3043368 9.24 78340 1994432 1407900 4.14 891408 1837740 311144 Average: 30206256 31720098 2732964 8.30 58546 1770002 1365630 4.02 818340 1630616 157348 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:31:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:31:02 ens3 339.73 229.95 766.65 51.07 0.00 0.00 0.00 0.00 06:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 06:32:01 ens3 135.55 90.59 1697.17 29.18 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 238.50 160.86 1228.00 40.21 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-6952) 04/29/26 _x86_64_ (8 CPU) 06:29:48 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:31:02 all 3.33 0.00 0.63 1.54 0.02 94.48 06:31:02 0 1.44 0.00 0.53 5.31 0.03 92.68 06:31:02 1 4.56 0.00 0.52 0.47 0.03 94.42 06:31:02 2 3.47 0.00 1.70 0.23 0.02 94.58 06:31:02 3 1.97 0.00 0.38 0.13 0.03 97.48 06:31:02 4 1.92 0.00 0.35 2.67 0.03 95.03 06:31:02 5 3.65 0.00 0.40 0.30 0.02 95.63 06:31:02 6 4.99 0.00 0.45 0.35 0.02 94.20 06:31:02 7 4.67 0.00 0.63 2.82 0.02 91.86 06:32:01 all 10.52 0.00 0.99 1.66 0.03 86.80 06:32:01 0 7.39 0.00 0.63 3.80 0.03 88.15 06:32:01 1 7.46 0.00 0.60 0.20 0.02 91.72 06:32:01 2 0.92 0.00 1.17 3.55 0.02 94.35 06:32:01 3 1.48 0.00 0.27 0.07 0.03 98.15 06:32:01 4 33.25 0.00 2.19 0.85 0.05 63.65 06:32:01 5 24.97 0.00 1.85 0.48 0.03 72.67 06:32:01 6 1.12 0.00 0.71 4.31 0.03 93.82 06:32:01 7 7.58 0.00 0.54 0.02 0.02 91.84 Average: all 6.90 0.00 0.81 1.60 0.03 90.67 Average: 0 4.39 0.00 0.58 4.56 0.03 90.43 Average: 1 5.99 0.00 0.56 0.34 0.03 93.09 Average: 2 2.20 0.00 1.44 1.88 0.02 94.46 Average: 3 1.73 0.00 0.33 0.10 0.03 97.81 Average: 4 17.45 0.00 1.26 1.77 0.04 79.47 Average: 5 14.21 0.00 1.12 0.39 0.03 84.25 Average: 6 3.07 0.00 0.58 2.31 0.03 94.01 Average: 7 6.11 0.00 0.59 1.43 0.02 91.85