---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21940 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 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 851 27209 0 4106 30860 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:48:4c:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe48:4c9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:2e:1b:28 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:edff:fe2e:1b28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21940) 06/18/25 _x86_64_ (8 CPU) 00:55:29 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 295.17 29.02 266.14 967.41 81418.19 00:58:01 145.68 8.91 136.77 1637.99 76961.41 00:59:01 939.18 0.28 938.90 6.00 55119.87 01:00:01 200.70 0.12 200.58 15.59 54052.38 Average: 395.14 9.59 385.55 656.80 66888.94 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30044996 31665116 2894224 8.79 72588 1855164 1434776 4.22 892864 1705800 216232 00:58:01 28755980 31338368 4183240 12.70 90844 2774460 1670440 4.91 1302156 2520720 443708 00:59:01 26751728 31571692 6187492 18.78 229340 4590856 1706328 5.02 1384820 4142780 1184064 01:00:01 27932300 31656812 5006920 15.20 235920 3621044 1496276 4.40 1207444 3276224 480 Average: 28371251 31557997 4567969 13.87 157173 3210381 1576955 4.64 1196821 2911381 461121 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 376.07 231.11 1388.46 46.58 0.00 0.00 0.00 0.00 00:57:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 1365.16 514.63 4740.92 59.72 0.00 0.00 0.00 0.00 00:58:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 00:58:01 vethce8d1c1 273.64 777.22 23.59 1460.90 0.00 0.00 0.00 0.12 00:58:01 docker0 420.41 1194.64 27.49 3988.47 0.00 0.00 0.00 0.00 00:59:01 ens3 468.07 130.95 1691.81 23.35 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 129.20 459.95 20.99 1691.02 0.00 0.00 0.00 0.00 01:00:01 ens3 71.49 50.10 482.44 52.11 0.00 0.00 0.00 0.00 01:00:01 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 01:00:01 docker0 23.31 41.55 1.30 444.66 0.00 0.00 0.00 0.00 Average: ens3 570.21 231.70 2075.94 45.44 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 143.23 424.03 12.45 1531.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21940) 06/18/25 _x86_64_ (8 CPU) 00:55:29 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.62 0.00 0.94 2.91 0.03 85.50 00:57:01 0 7.74 0.00 0.53 0.12 0.02 91.59 00:57:01 1 5.34 0.00 0.47 0.22 0.03 93.95 00:57:01 2 3.51 0.00 0.74 13.48 0.03 82.24 00:57:01 3 2.08 0.00 0.40 0.07 0.02 97.43 00:57:01 4 9.83 0.00 0.42 0.17 0.03 89.55 00:57:01 5 27.38 0.00 1.68 0.98 0.05 69.90 00:57:01 6 21.27 0.00 2.37 8.18 0.08 68.09 00:57:01 7 7.76 0.00 0.92 0.13 0.02 91.17 00:58:01 all 8.14 0.00 2.20 2.59 0.06 87.01 00:58:01 0 4.88 0.00 1.99 0.15 0.05 92.93 00:58:01 1 8.08 0.00 2.25 0.55 0.03 89.09 00:58:01 2 5.58 0.00 1.54 14.47 0.07 78.33 00:58:01 3 11.36 0.00 3.96 0.18 0.08 84.42 00:58:01 4 8.95 0.00 2.02 0.17 0.05 88.81 00:58:01 5 4.00 0.00 0.69 0.99 0.05 94.28 00:58:01 6 12.15 0.00 2.47 0.89 0.07 84.42 00:58:01 7 10.19 0.00 2.69 3.32 0.07 83.73 00:59:01 all 11.94 0.00 4.41 2.73 0.07 80.85 00:59:01 0 4.87 0.00 4.09 17.78 0.07 73.19 00:59:01 1 11.45 0.00 2.78 1.42 0.05 84.30 00:59:01 2 9.41 0.00 5.01 0.55 0.08 84.94 00:59:01 3 10.29 0.00 6.26 0.49 0.08 82.88 00:59:01 4 8.63 0.00 3.76 0.15 0.07 87.39 00:59:01 5 37.04 0.00 5.32 0.32 0.08 57.24 00:59:01 6 8.68 0.00 5.71 1.10 0.08 84.42 00:59:01 7 5.04 0.00 2.35 0.05 0.03 92.52 01:00:01 all 17.27 0.00 2.78 1.54 0.06 78.35 01:00:01 0 19.41 0.00 4.12 9.52 0.10 66.85 01:00:01 1 3.92 0.00 1.16 1.49 0.03 93.40 01:00:01 2 8.44 0.00 1.26 0.05 0.03 90.22 01:00:01 3 14.77 0.00 2.25 0.97 0.07 81.95 01:00:01 4 29.67 0.00 3.77 0.02 0.08 66.47 01:00:01 5 39.32 0.00 4.50 0.18 0.08 55.92 01:00:01 6 8.42 0.00 1.82 0.07 0.05 89.64 01:00:01 7 14.25 0.00 3.40 0.03 0.07 82.26 Average: all 11.99 0.00 2.58 2.44 0.06 82.93 Average: 0 9.22 0.00 2.68 6.85 0.06 81.19 Average: 1 7.19 0.00 1.66 0.92 0.04 90.19 Average: 2 6.74 0.00 2.14 7.13 0.05 83.94 Average: 3 9.61 0.00 3.20 0.43 0.06 86.70 Average: 4 14.28 0.00 2.49 0.13 0.06 83.05 Average: 5 26.92 0.00 3.04 0.62 0.07 69.36 Average: 6 12.64 0.00 3.09 2.57 0.07 81.63 Average: 7 9.31 0.00 2.34 0.88 0.05 87.43