---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19680 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 831 25184 0 6151 30881 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:e0:8a:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fee0:8a59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:2b:f3:1b 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:e2ff:fe2b:f31b/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-19680) 02/24/26 _x86_64_ (8 CPU) 05:59:50 LINUX RESTART (8 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 424.70 73.84 350.86 5320.58 110140.58 06:02:01 288.10 9.07 279.04 1603.20 120339.94 06:03:01 201.57 0.40 201.17 16.26 79145.48 06:04:01 255.01 0.08 254.92 8.13 53380.97 06:05:01 75.40 0.22 75.18 14.23 18438.36 Average: 249.53 16.78 232.75 1397.04 76480.57 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 30208144 31747868 2731076 8.29 66908 1785812 1365324 4.02 803204 1646472 174452 06:02:01 28390304 31583040 4548916 13.81 121592 3293608 1753116 5.16 1256408 2856868 290896 06:03:01 26518844 31398932 6420376 19.49 160000 4825660 2359264 6.94 1545308 4313336 324780 06:04:01 25572660 31587168 7366560 22.36 228540 5749832 1719276 5.06 1374852 5285432 211020 06:05:01 25869144 31689196 7070076 21.46 231968 5572428 1423888 4.19 1323852 5068108 1092 Average: 27311819 31601241 5627401 17.08 161802 4245468 1724174 5.07 1260725 3834043 200448 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 ens3 369.64 252.54 1658.80 75.25 0.00 0.00 0.00 0.00 06:02:01 veth2908fbb 1.67 2.25 0.18 0.51 0.00 0.00 0.00 0.00 06:02:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 06:02:01 docker0 22.18 33.51 2.07 317.49 0.00 0.00 0.00 0.00 06:02:01 ens3 522.96 248.41 5876.21 25.39 0.00 0.00 0.00 0.00 06:03:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 06:03:01 veth1500390 1.87 2.13 0.18 1.00 0.00 0.00 0.00 0.00 06:03:01 docker0 57.66 83.44 3.97 868.93 0.00 0.00 0.00 0.00 06:03:01 ens3 657.59 321.28 7090.39 23.28 0.00 0.00 0.00 0.00 06:04:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 docker0 37.66 79.64 2.90 1538.20 0.00 0.00 0.00 0.00 06:04:01 vetha2e5698 37.63 79.77 3.42 1538.21 0.00 0.00 0.00 0.13 06:04:01 ens3 241.83 131.58 4152.03 12.96 0.00 0.00 0.00 0.00 06:05:01 lo 3.52 3.52 0.32 0.32 0.00 0.00 0.00 0.00 06:05:01 docker0 20.37 30.80 1.33 767.01 0.00 0.00 0.00 0.00 06:05:01 ens3 175.67 207.54 786.07 1364.34 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 27.60 45.53 2.06 698.10 0.00 0.00 0.00 0.00 Average: ens3 394.26 232.35 3923.05 296.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19680) 02/24/26 _x86_64_ (8 CPU) 05:59:50 LINUX RESTART (8 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 10.16 0.00 1.40 2.56 0.04 85.84 06:01:01 0 3.89 0.00 0.48 6.29 0.08 89.25 06:01:01 1 27.31 0.00 3.34 6.74 0.05 62.56 06:01:01 2 10.42 0.00 2.23 0.65 0.03 86.66 06:01:01 3 7.44 0.00 1.29 0.37 0.03 90.87 06:01:01 4 7.79 0.00 0.85 2.97 0.03 88.35 06:01:01 5 5.15 0.00 1.15 2.89 0.03 90.78 06:01:01 6 12.43 0.00 1.22 0.33 0.03 85.98 06:01:01 7 6.86 0.00 0.62 0.27 0.02 92.24 06:02:01 all 18.45 0.00 3.99 1.83 0.06 75.67 06:02:01 0 32.88 0.00 4.37 1.33 0.08 61.34 06:02:01 1 16.24 0.00 4.05 0.25 0.05 79.40 06:02:01 2 14.27 0.00 4.76 0.12 0.05 80.80 06:02:01 3 14.96 0.00 3.35 4.42 0.07 77.21 06:02:01 4 15.60 0.00 3.16 0.50 0.05 80.69 06:02:01 5 15.99 0.00 4.85 5.97 0.05 73.14 06:02:01 6 16.36 0.00 3.65 1.80 0.05 78.14 06:02:01 7 21.28 0.00 3.77 0.23 0.07 74.64 06:03:01 all 27.51 0.00 4.84 1.21 0.07 66.37 06:03:01 0 27.62 0.00 4.38 0.05 0.07 67.88 06:03:01 1 26.95 0.00 5.48 0.76 0.07 66.74 06:03:01 2 26.88 0.00 4.36 0.02 0.05 68.69 06:03:01 3 30.22 0.00 5.02 0.34 0.08 64.34 06:03:01 4 27.52 0.00 3.94 1.01 0.05 67.48 06:03:01 5 24.29 0.00 6.81 6.47 0.07 62.36 06:03:01 6 26.73 0.00 4.33 1.03 0.07 67.85 06:03:01 7 29.88 0.00 4.37 0.03 0.07 65.65 06:04:01 all 13.40 0.00 2.85 0.91 0.05 82.79 06:04:01 0 7.37 0.00 2.75 0.30 0.08 89.50 06:04:01 1 15.78 0.00 1.90 0.05 0.05 82.22 06:04:01 2 26.95 0.00 4.62 3.35 0.07 65.02 06:04:01 3 12.41 0.00 2.70 0.20 0.03 84.65 06:04:01 4 13.39 0.00 3.68 0.57 0.05 82.31 06:04:01 5 11.21 0.00 2.76 0.23 0.05 85.75 06:04:01 6 7.52 0.00 2.37 2.24 0.05 87.82 06:04:01 7 12.52 0.00 2.03 0.32 0.05 85.08 06:05:01 all 12.71 0.00 1.34 0.30 0.04 85.62 06:05:01 0 15.02 0.00 1.32 0.63 0.05 82.97 06:05:01 1 12.41 0.00 1.98 0.03 0.02 85.56 06:05:01 2 3.39 0.00 0.78 0.02 0.02 95.80 06:05:01 3 16.15 0.00 1.78 0.12 0.03 81.92 06:05:01 4 5.22 0.00 1.09 0.54 0.02 93.13 06:05:01 5 6.31 0.00 1.05 0.19 0.03 92.41 06:05:01 6 11.52 0.00 1.33 0.84 0.05 86.26 06:05:01 7 31.56 0.00 1.41 0.02 0.07 66.94 Average: all 16.44 0.00 2.89 1.37 0.05 79.26 Average: 0 17.33 0.00 2.66 1.73 0.07 78.20 Average: 1 19.75 0.00 3.35 1.58 0.05 75.27 Average: 2 16.41 0.00 3.36 0.83 0.04 79.35 Average: 3 16.21 0.00 2.82 1.09 0.05 79.82 Average: 4 13.90 0.00 2.54 1.12 0.04 82.39 Average: 5 12.59 0.00 3.32 3.15 0.05 80.89 Average: 6 14.91 0.00 2.58 1.25 0.05 81.21 Average: 7 20.39 0.00 2.44 0.17 0.05 76.95