---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32520 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 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 962 28516 0 2688 30770 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:e5:8a:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fee5:8a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:d2:fd:3c 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-32520) 08/02/25 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 127.96 22.68 105.28 465.79 30626.76 08:01:01 120.26 5.72 114.55 389.00 34114.58 08:02:01 16.06 0.92 15.15 46.53 21324.85 08:03:01 62.29 33.46 28.83 2451.46 31794.43 Average: 81.64 15.69 65.95 838.19 29465.16 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29810232 31500664 3128988 9.50 79464 1913872 1952744 5.75 1068576 1753816 207252 08:01:01 28036812 29903708 4902408 14.88 86472 2075944 3277052 9.64 2696460 1879144 28 08:02:01 27499292 29370112 5439928 16.52 86592 2078848 3699816 10.89 3236416 1874272 320 08:03:01 29237652 31533104 3701568 11.24 88704 2496292 1474952 4.34 1224328 2142724 47592 Average: 28645997 30576897 4293223 13.03 85308 2141239 2601141 7.65 2056445 1912489 63798 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 181.00 125.41 1327.62 21.79 0.00 0.00 0.00 0.00 08:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 902.85 625.23 2478.00 186.26 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 256.51 162.17 70.91 56.15 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 693.08 463.39 2674.86 117.18 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 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 Average: ens3 508.36 344.05 1637.85 95.34 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32520) 08/02/25 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.52 0.00 0.73 2.17 0.04 85.54 08:00:01 0 1.60 0.00 0.27 0.77 0.03 97.33 08:00:01 1 5.08 0.00 0.45 12.87 0.05 81.55 08:00:01 2 45.27 0.00 2.57 2.81 0.08 49.27 08:00:01 3 13.72 0.00 1.15 0.47 0.03 84.63 08:00:01 4 3.72 0.00 0.33 0.20 0.07 95.67 08:00:01 5 13.91 0.00 0.55 0.22 0.05 85.28 08:00:01 6 2.54 0.00 0.18 0.02 0.02 97.25 08:00:01 7 6.33 0.00 0.33 0.05 0.03 93.25 08:01:01 all 22.14 0.00 1.21 1.32 0.06 75.28 08:01:01 0 13.86 0.00 2.32 1.10 0.03 82.68 08:01:01 1 23.24 0.00 1.03 4.79 0.05 70.89 08:01:01 2 36.29 0.00 0.44 0.10 0.05 63.13 08:01:01 3 28.49 0.00 1.25 0.75 0.07 69.44 08:01:01 4 19.65 0.00 0.52 0.05 0.07 79.72 08:01:01 5 21.02 0.00 1.57 0.42 0.03 76.96 08:01:01 6 18.58 0.00 2.24 3.35 0.05 75.78 08:01:01 7 16.01 0.00 0.28 0.00 0.05 83.65 08:02:01 all 19.20 0.00 0.46 0.72 0.05 79.57 08:02:01 0 16.62 0.00 0.48 0.00 0.03 82.87 08:02:01 1 18.18 0.00 0.43 0.00 0.03 81.36 08:02:01 2 27.69 0.00 0.55 0.00 0.08 71.68 08:02:01 3 17.73 0.00 0.52 0.02 0.03 81.71 08:02:01 4 13.84 0.00 0.38 0.00 0.05 85.74 08:02:01 5 7.80 0.00 0.43 0.05 0.03 91.68 08:02:01 6 20.28 0.00 0.37 5.69 0.07 73.59 08:02:01 7 31.59 0.00 0.57 0.00 0.07 67.77 08:03:01 all 25.26 0.00 0.91 1.12 0.05 72.65 08:03:01 0 38.23 0.00 0.85 0.52 0.07 60.34 08:03:01 1 23.81 0.00 0.80 0.07 0.05 75.28 08:03:01 2 23.08 0.00 0.87 0.35 0.07 75.64 08:03:01 3 30.05 0.00 1.19 0.28 0.07 68.41 08:03:01 4 23.68 0.00 0.95 1.61 0.05 73.71 08:03:01 5 17.78 0.00 0.80 0.08 0.05 81.29 08:03:01 6 24.92 0.00 0.77 6.03 0.05 68.23 08:03:01 7 20.58 0.00 1.02 0.08 0.03 78.28 Average: all 19.53 0.00 0.83 1.33 0.05 78.26 Average: 0 17.57 0.00 0.98 0.60 0.04 80.81 Average: 1 17.60 0.00 0.68 4.42 0.05 77.26 Average: 2 33.08 0.00 1.11 0.81 0.07 64.93 Average: 3 22.49 0.00 1.03 0.38 0.05 76.05 Average: 4 15.21 0.00 0.55 0.46 0.06 83.72 Average: 5 15.13 0.00 0.84 0.19 0.04 83.80 Average: 6 16.57 0.00 0.89 3.77 0.05 78.73 Average: 7 18.61 0.00 0.55 0.03 0.05 80.76