---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81 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 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 844 28797 0 2525 30889 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:82:21:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe82:21bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:8c:94:6a 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-81) 05/14/26 _x86_64_ (8 CPU) 09:00:52 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 110.46 52.56 57.91 4611.23 68949.31 09:03:01 134.34 21.64 112.70 720.16 70176.87 09:04:01 172.54 22.25 150.29 794.80 66874.85 09:05:01 34.81 5.15 29.66 184.10 5987.27 Average: 113.04 25.40 87.64 1577.54 52997.79 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30535372 31792316 2403848 7.30 39200 1545284 1355584 3.99 732784 1420284 7212 09:03:01 30091416 31690556 2847804 8.65 71772 1837208 1444924 4.25 864520 1692044 192220 09:04:01 29016364 30920220 3922856 11.91 90264 2108264 2227228 6.55 1684620 1915984 15640 09:05:01 29503108 31641708 3436112 10.43 94620 2334236 1450240 4.27 1021228 2084544 110752 Average: 29786565 31511200 3152655 9.57 73964 1956248 1619494 4.76 1075788 1778214 81456 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 288.05 182.84 776.91 54.68 0.00 0.00 0.00 0.00 09:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 75.51 55.83 1185.65 10.06 0.00 0.00 0.00 0.00 09:03:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 449.98 334.88 2648.17 98.38 0.00 0.00 0.00 0.00 09:04:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 373.02 232.81 2240.15 74.33 0.00 0.00 0.00 0.00 09:05:01 lo 15.63 15.63 1.87 1.87 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 296.63 201.58 1712.70 59.36 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81) 05/14/26 _x86_64_ (8 CPU) 09:00:52 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 3.79 0.00 0.74 11.82 0.04 83.61 09:02:01 0 3.74 0.00 0.42 1.47 0.03 94.34 09:02:01 1 2.66 0.00 1.02 56.20 0.05 40.06 09:02:01 2 2.82 0.00 0.59 3.04 0.05 93.51 09:02:01 3 2.72 0.00 0.52 0.64 0.03 96.08 09:02:01 4 2.36 0.00 0.62 6.56 0.05 90.40 09:02:01 5 6.10 0.00 0.48 2.02 0.02 91.38 09:02:01 6 3.70 0.00 0.54 24.27 0.05 71.45 09:02:01 7 6.21 0.00 1.70 0.32 0.07 91.70 09:03:01 all 7.26 0.00 0.56 5.44 0.03 86.71 09:03:01 0 16.13 0.00 1.09 1.79 0.03 80.96 09:03:01 1 2.22 0.00 0.20 6.01 0.02 91.56 09:03:01 2 21.79 0.00 1.34 1.91 0.03 74.93 09:03:01 3 3.70 0.00 0.30 0.03 0.03 95.93 09:03:01 4 2.64 0.00 0.30 0.45 0.02 96.60 09:03:01 5 0.60 0.00 0.15 0.05 0.02 99.18 09:03:01 6 5.25 0.00 0.79 33.11 0.07 60.78 09:03:01 7 5.75 0.00 0.37 0.25 0.02 93.61 09:04:01 all 19.47 0.00 1.25 2.71 0.06 76.52 09:04:01 0 20.26 0.00 1.14 0.28 0.07 78.25 09:04:01 1 13.63 0.00 0.85 0.13 0.03 85.35 09:04:01 2 28.16 0.00 0.89 0.50 0.07 70.39 09:04:01 3 24.08 0.00 2.22 3.19 0.08 70.42 09:04:01 4 20.42 0.00 1.89 0.70 0.05 76.94 09:04:01 5 14.60 0.00 0.92 1.72 0.05 82.70 09:04:01 6 22.19 0.00 1.19 15.12 0.08 61.41 09:04:01 7 12.41 0.00 0.90 0.05 0.03 86.60 09:05:01 all 29.92 0.00 1.10 0.21 0.06 68.71 09:05:01 0 45.68 0.00 1.12 0.13 0.07 53.00 09:05:01 1 34.16 0.00 0.87 0.03 0.07 64.87 09:05:01 2 24.78 0.00 1.65 0.53 0.05 72.98 09:05:01 3 30.30 0.00 1.05 0.10 0.07 68.48 09:05:01 4 34.85 0.00 1.13 0.00 0.07 63.95 09:05:01 5 18.79 0.00 0.73 0.02 0.05 80.41 09:05:01 6 31.17 0.00 1.24 0.82 0.07 66.71 09:05:01 7 19.60 0.00 1.04 0.02 0.05 79.30 Average: all 15.12 0.00 0.91 5.04 0.05 78.88 Average: 0 21.46 0.00 0.94 0.92 0.05 76.63 Average: 1 13.18 0.00 0.73 15.56 0.04 70.49 Average: 2 19.41 0.00 1.12 1.49 0.05 77.93 Average: 3 15.22 0.00 1.02 0.99 0.05 82.71 Average: 4 15.10 0.00 0.99 1.92 0.05 81.95 Average: 5 10.02 0.00 0.57 0.95 0.03 88.43 Average: 6 15.58 0.00 0.94 18.32 0.07 65.09 Average: 7 10.99 0.00 1.00 0.16 0.04 87.81