---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26402 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 852 27822 0 3492 30858 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:96:3d:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe96:3dd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:4e:10:b8 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 inet6 fe80::42:59ff:fe4e:10b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26402) 07/07/25 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 159.44 10.52 148.92 1334.19 85484.24 12:02:01 277.22 2.28 274.94 366.47 108484.99 12:03:01 94.68 0.05 94.63 12.26 11913.75 12:04:01 11.31 0.45 10.86 42.53 466.59 Average: 135.57 3.30 132.27 435.16 51447.01 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29796316 31700012 3142896 9.54 83136 2115128 1479352 4.35 921640 1898900 324664 12:02:01 28593168 31558232 4346044 13.19 106944 3116800 1665644 4.90 1151804 2793968 45060 12:03:01 28552268 31652420 4386944 13.32 125708 3210004 1481812 4.36 1085560 2882424 160 12:04:01 28489560 31593748 4449652 13.51 127032 3216956 1458500 4.29 1153484 2881556 24728 Average: 28857828 31626103 4081384 12.39 110705 2914722 1521327 4.48 1078122 2614212 98653 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.46 3.46 0.37 0.37 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 272.64 180.68 2015.84 21.57 0.00 0.00 0.00 0.00 12:02:01 vethea5682f 52.92 81.32 6.64 523.68 0.00 0.00 0.00 0.04 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 docker0 213.45 725.10 14.75 5996.97 0.00 0.00 0.00 0.00 12:02:01 ens3 754.44 238.43 6008.14 23.30 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 docker0 0.32 0.35 0.03 0.71 0.00 0.00 0.00 0.00 12:03:01 ens3 307.52 446.76 25.29 3525.45 0.00 0.00 0.00 0.00 12:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 244.58 353.56 26.02 2767.62 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 53.66 182.11 3.71 1505.63 0.00 0.00 0.00 0.00 Average: ens3 395.30 305.37 2018.83 1590.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26402) 07/07/25 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.39 0.00 1.25 1.66 0.04 86.66 12:01:01 0 2.65 0.00 0.84 0.49 0.05 95.96 12:01:01 1 3.18 0.00 0.85 0.02 0.03 95.91 12:01:01 2 15.63 0.00 1.36 0.37 0.05 82.59 12:01:01 3 3.27 0.00 0.85 6.35 0.05 89.48 12:01:01 4 34.46 0.00 2.39 1.05 0.05 62.05 12:01:01 5 10.44 0.00 1.26 0.07 0.03 88.21 12:01:01 6 7.66 0.00 1.48 4.87 0.05 85.94 12:01:01 7 5.81 0.00 0.95 0.03 0.02 93.19 12:02:01 all 6.95 0.00 2.26 1.78 0.04 88.97 12:02:01 0 3.25 0.00 1.81 1.66 0.02 93.26 12:02:01 1 14.18 0.00 3.97 3.45 0.07 78.33 12:02:01 2 9.22 0.00 2.44 3.11 0.03 85.19 12:02:01 3 5.21 0.00 1.65 5.06 0.03 88.03 12:02:01 4 6.81 0.00 2.42 0.35 0.03 90.39 12:02:01 5 3.29 0.00 1.76 0.22 0.03 94.70 12:02:01 6 3.62 0.00 1.44 0.30 0.05 94.58 12:02:01 7 10.04 0.00 2.60 0.12 0.05 87.19 12:03:01 all 15.18 0.00 1.33 0.29 0.05 83.13 12:03:01 0 9.14 0.00 0.87 0.28 0.05 89.66 12:03:01 1 19.70 0.00 1.30 0.10 0.07 78.83 12:03:01 2 19.00 0.00 1.61 1.31 0.07 78.01 12:03:01 3 21.44 0.00 2.23 0.12 0.05 76.17 12:03:01 4 6.88 0.00 0.77 0.03 0.02 92.30 12:03:01 5 11.35 0.00 1.61 0.02 0.05 86.97 12:03:01 6 19.00 0.00 1.26 0.49 0.07 79.19 12:03:01 7 14.99 0.00 1.02 0.02 0.05 83.93 12:04:01 all 11.29 0.00 0.45 0.07 0.04 88.16 12:04:01 0 4.19 0.00 0.27 0.42 0.03 95.09 12:04:01 1 14.47 0.00 0.50 0.02 0.05 84.97 12:04:01 2 12.99 0.00 0.57 0.00 0.05 86.39 12:04:01 3 2.36 0.00 0.25 0.00 0.05 97.34 12:04:01 4 0.22 0.00 0.18 0.00 0.02 99.58 12:04:01 5 26.05 0.00 0.85 0.08 0.07 72.94 12:04:01 6 16.07 0.00 0.48 0.02 0.05 83.38 12:04:01 7 13.92 0.00 0.47 0.00 0.05 85.56 Average: all 10.96 0.00 1.32 0.95 0.04 86.73 Average: 0 4.81 0.00 0.95 0.71 0.04 93.49 Average: 1 12.93 0.00 1.65 0.89 0.05 84.47 Average: 2 14.20 0.00 1.50 1.20 0.05 83.05 Average: 3 8.09 0.00 1.25 2.87 0.05 87.74 Average: 4 11.99 0.00 1.44 0.36 0.03 86.18 Average: 5 12.80 0.00 1.37 0.10 0.05 85.69 Average: 6 11.61 0.00 1.16 1.41 0.05 85.77 Average: 7 11.21 0.00 1.26 0.04 0.04 87.44