---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3825 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 716K 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 861 28588 0 2717 30865 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:85:bd:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe85:bd6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:72:b8:45 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::42:5ff:fe72:b845/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3825) 10/20/25 _x86_64_ (8 CPU) 01:28:01 LINUX RESTART (8 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 187.70 9.13 178.57 1663.31 61930.82 01:31:01 113.11 27.06 86.05 837.19 59274.79 01:32:01 14.70 0.00 14.70 0.00 14908.58 01:33:01 5.12 0.00 5.12 0.00 1937.81 01:34:01 8.26 2.95 5.31 111.30 2333.22 01:35:02 48.16 1.83 46.33 109.72 4305.15 Average: 62.84 6.83 56.02 453.61 24115.51 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 29867212 31710340 3072008 9.33 80992 2061684 1559088 4.59 920416 1832460 640 01:31:01 29549132 31628456 3390088 10.29 89440 2281168 1493540 4.39 1044372 2009800 51112 01:32:01 29503656 31626592 3435564 10.43 89812 2323844 1496248 4.40 1045928 2052444 10800 01:33:01 29450568 31627160 3488652 10.59 90352 2376156 1514012 4.45 1044972 2104592 14532 01:34:01 29382620 31658036 3556600 10.80 93136 2468476 1436624 4.23 1020164 2190872 49800 01:35:02 29254288 31583320 3684932 11.19 98820 2513364 1583188 4.66 1114936 2219460 27420 Average: 29501246 31638984 3437974 10.44 90425 2337449 1513783 4.45 1031798 2068271 25717 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 veth1880ca1 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 80.66 56.65 1184.98 11.15 0.00 0.00 0.00 0.00 01:30:01 lo 3.20 3.20 0.39 0.39 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 109.38 84.19 1447.24 9.13 0.00 0.00 0.00 0.00 01:31:01 lo 8.07 8.07 0.98 0.98 0.00 0.00 0.00 0.00 01:31:01 docker0 6.13 8.75 0.76 138.25 0.00 0.00 0.00 0.00 01:32:01 ens3 45.89 32.54 368.18 3.24 0.00 0.00 0.00 0.00 01:32:01 lo 3.20 3.20 0.40 0.40 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 38.34 29.86 437.69 2.88 0.00 0.00 0.00 0.00 01:33:01 lo 3.40 3.40 0.41 0.41 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 40.95 31.66 481.67 3.66 0.00 0.00 0.00 0.00 01:34:01 lo 3.13 3.13 0.39 0.39 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:02 ens3 59.19 61.27 127.36 246.41 0.00 0.00 0.00 0.00 01:35:02 lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 01:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 62.40 49.36 674.53 46.08 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 1.02 1.46 0.13 23.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3825) 10/20/25 _x86_64_ (8 CPU) 01:28:01 LINUX RESTART (8 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 7.38 0.00 0.98 6.04 0.22 85.37 01:30:01 0 0.75 0.00 0.40 0.03 0.00 98.82 01:30:01 1 24.04 0.00 1.99 2.80 1.58 69.59 01:30:01 2 21.22 0.00 2.10 21.87 0.05 54.76 01:30:01 3 6.49 0.00 0.95 0.17 0.02 92.37 01:30:01 4 0.57 0.00 0.43 19.48 0.02 79.50 01:30:01 5 2.68 0.00 1.00 2.09 0.05 94.18 01:30:01 6 0.99 0.00 0.57 1.95 0.03 96.46 01:30:01 7 2.10 0.00 0.42 0.05 0.03 97.40 01:31:01 all 19.04 0.00 2.02 1.27 0.05 77.62 01:31:01 0 8.61 0.00 1.27 0.12 0.07 89.93 01:31:01 1 36.25 0.00 2.63 0.37 0.07 60.69 01:31:01 2 2.19 0.00 0.85 5.36 0.02 91.58 01:31:01 3 29.80 0.00 2.21 0.18 0.05 67.76 01:31:01 4 12.07 0.00 1.23 3.22 0.03 83.44 01:31:01 5 17.15 0.00 2.01 0.08 0.03 80.72 01:31:01 6 12.36 0.00 1.87 0.38 0.03 85.35 01:31:01 7 33.89 0.00 4.07 0.45 0.05 61.54 01:32:01 all 11.65 0.00 0.53 0.25 0.03 87.54 01:32:01 0 0.07 0.00 0.05 0.12 0.05 99.72 01:32:01 1 0.15 0.00 0.07 0.00 0.02 99.77 01:32:01 2 0.35 0.00 0.02 1.63 0.02 97.98 01:32:01 3 62.79 0.00 2.10 0.10 0.10 34.91 01:32:01 4 21.06 0.00 1.19 0.03 0.03 77.68 01:32:01 5 8.09 0.00 0.58 0.08 0.03 91.21 01:32:01 6 0.55 0.00 0.20 0.00 0.00 99.25 01:32:01 7 0.17 0.00 0.07 0.00 0.00 99.77 01:33:01 all 11.71 0.00 0.56 0.09 0.02 87.61 01:33:01 0 0.07 0.00 0.02 0.00 0.03 99.88 01:33:01 1 0.22 0.00 0.07 0.00 0.00 99.72 01:33:01 2 3.77 0.00 0.18 0.38 0.02 95.65 01:33:01 3 56.51 0.00 2.17 0.28 0.05 40.99 01:33:01 4 30.51 0.00 1.57 0.07 0.03 67.82 01:33:01 5 1.93 0.00 0.21 0.00 0.02 97.84 01:33:01 6 0.67 0.00 0.23 0.00 0.02 99.08 01:33:01 7 0.08 0.00 0.05 0.00 0.02 99.85 01:34:01 all 11.28 0.00 0.62 0.24 0.03 87.84 01:34:01 0 4.49 0.00 0.18 0.03 0.05 95.24 01:34:01 1 26.96 0.00 1.32 0.25 0.05 71.43 01:34:01 2 20.62 0.00 1.10 0.25 0.03 77.99 01:34:01 3 0.53 0.00 0.17 1.25 0.02 98.03 01:34:01 4 4.47 0.00 0.52 0.02 0.02 94.98 01:34:01 5 4.58 0.00 0.40 0.07 0.02 94.94 01:34:01 6 24.75 0.00 1.00 0.02 0.03 74.20 01:34:01 7 3.85 0.00 0.28 0.02 0.00 95.85 01:35:02 all 9.17 0.00 0.62 0.40 0.04 89.78 01:35:02 0 3.08 0.00 0.53 1.34 0.05 95.00 01:35:02 1 14.85 0.00 1.20 0.37 0.03 83.55 01:35:02 2 12.32 0.00 0.70 0.52 0.03 86.43 01:35:02 3 4.86 0.00 0.48 0.75 0.02 93.89 01:35:02 4 5.38 0.00 0.42 0.03 0.03 94.14 01:35:02 5 4.56 0.00 0.38 0.02 0.02 95.02 01:35:02 6 1.27 0.00 0.20 0.00 0.03 98.50 01:35:02 7 27.04 0.00 1.00 0.15 0.07 71.75 Average: all 11.70 0.00 0.89 1.38 0.06 85.96 Average: 0 2.84 0.00 0.41 0.27 0.04 96.43 Average: 1 17.09 0.00 1.21 0.64 0.29 80.76 Average: 2 10.08 0.00 0.83 5.00 0.03 84.07 Average: 3 26.83 0.00 1.35 0.46 0.04 71.32 Average: 4 12.34 0.00 0.89 3.81 0.03 82.93 Average: 5 6.48 0.00 0.76 0.39 0.03 92.34 Average: 6 6.77 0.00 0.68 0.39 0.03 92.14 Average: 7 11.19 0.00 0.98 0.11 0.03 87.69