---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1898 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 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 835 28607 0 2723 30897 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:a7:fb:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fea7:fb7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:4a:ce:9b 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-1898) 03/14/26 _x86_64_ (8 CPU) 07:58:41 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 386.30 96.97 289.34 5536.54 92779.87 08:01:01 218.08 16.73 201.35 559.81 80011.20 08:02:01 28.23 3.88 24.35 142.11 30220.83 08:03:01 29.03 22.76 6.27 1546.41 698.42 08:04:01 278.29 11.80 266.49 985.30 15174.27 Average: 187.99 30.43 157.56 1754.00 43778.12 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30185880 31656880 2753340 8.36 57616 1731596 1510028 4.44 898720 1583216 116532 08:01:01 29259596 31118904 3679624 11.17 85504 2070492 2050644 6.03 1470772 1890816 8648 08:02:01 27929780 29799748 5009440 15.21 86020 2079724 3403536 10.01 2807744 1876848 536 08:03:01 29299844 31464344 3639376 11.05 86932 2369032 1584464 4.66 1236920 2073748 228884 08:04:01 29362692 31705416 3576528 10.86 90360 2541100 1392224 4.10 1074416 2169836 26300 Average: 29207558 31149058 3731662 11.33 81286 2158389 1988179 5.85 1497714 1918893 76180 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 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 08:00:01 ens3 402.22 279.05 1713.08 74.71 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 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:01:01 ens3 345.78 271.73 2757.04 65.06 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:02:01 ens3 253.67 113.86 101.08 51.79 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 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:03:01 ens3 339.46 218.40 961.60 53.13 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 08:04:01 ens3 424.96 286.82 2191.86 96.67 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: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 353.22 233.97 1544.97 68.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1898) 03/14/26 _x86_64_ (8 CPU) 07:58:41 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 8.13 0.00 1.21 7.82 0.03 82.81 08:00:01 0 8.90 0.00 0.98 15.87 0.03 74.21 08:00:01 1 11.13 0.00 0.78 0.72 0.03 87.33 08:00:01 2 6.77 0.00 1.50 7.66 0.05 84.02 08:00:01 3 7.54 0.00 1.64 2.88 0.02 87.93 08:00:01 4 9.89 0.00 0.95 15.83 0.03 73.29 08:00:01 5 4.71 0.00 0.60 0.72 0.02 93.96 08:00:01 6 2.54 0.00 1.78 1.25 0.02 94.41 08:00:01 7 13.59 0.00 1.49 17.62 0.05 67.26 08:01:01 all 17.51 0.00 1.25 1.62 0.05 79.57 08:01:01 0 12.90 0.00 2.22 2.02 0.07 82.79 08:01:01 1 37.09 0.00 1.45 0.72 0.05 60.69 08:01:01 2 12.30 0.00 0.35 0.10 0.03 87.21 08:01:01 3 24.57 0.00 1.85 1.33 0.05 72.19 08:01:01 4 3.70 0.00 0.45 0.17 0.02 95.66 08:01:01 5 13.23 0.00 1.19 0.95 0.05 84.58 08:01:01 6 12.42 0.00 0.75 2.67 0.03 84.12 08:01:01 7 23.85 0.00 1.71 4.96 0.07 69.41 08:02:01 all 22.65 0.00 0.52 0.45 0.05 76.34 08:02:01 0 13.63 0.00 0.72 0.07 0.05 85.54 08:02:01 1 39.91 0.00 0.67 3.35 0.07 56.01 08:02:01 2 22.84 0.00 0.50 0.02 0.05 76.59 08:02:01 3 21.60 0.00 0.77 0.03 0.07 77.53 08:02:01 4 26.55 0.00 0.35 0.02 0.05 73.03 08:02:01 5 19.08 0.00 0.47 0.00 0.03 80.42 08:02:01 6 24.17 0.00 0.30 0.13 0.07 75.33 08:02:01 7 13.39 0.00 0.37 0.00 0.05 86.19 08:03:01 all 18.48 0.00 0.58 0.13 0.06 80.75 08:03:01 0 7.74 0.00 0.42 0.12 0.03 91.70 08:03:01 1 48.36 0.00 1.09 0.72 0.08 49.75 08:03:01 2 23.65 0.00 0.43 0.02 0.07 75.83 08:03:01 3 12.97 0.00 0.95 0.07 0.07 85.94 08:03:01 4 18.61 0.00 0.38 0.00 0.03 80.98 08:03:01 5 10.44 0.00 0.40 0.02 0.07 89.08 08:03:01 6 8.96 0.00 0.43 0.13 0.03 90.44 08:03:01 7 17.34 0.00 0.52 0.02 0.07 82.06 08:04:01 all 23.07 0.00 0.89 0.74 0.05 75.25 08:04:01 0 30.18 0.00 1.70 1.89 0.07 66.17 08:04:01 1 17.30 0.00 1.13 0.82 0.05 80.69 08:04:01 2 24.23 0.00 0.38 0.02 0.03 75.33 08:04:01 3 25.33 0.00 0.75 0.35 0.05 73.52 08:04:01 4 28.38 0.00 0.90 0.03 0.03 70.66 08:04:01 5 13.02 0.00 0.47 0.07 0.03 86.41 08:04:01 6 14.02 0.00 0.80 2.14 0.03 83.01 08:04:01 7 32.07 0.00 0.97 0.57 0.08 66.31 Average: all 17.97 0.00 0.89 2.15 0.05 78.94 Average: 0 14.67 0.00 1.21 3.99 0.05 80.08 Average: 1 30.75 0.00 1.03 1.26 0.06 66.91 Average: 2 17.96 0.00 0.63 1.56 0.05 79.80 Average: 3 18.41 0.00 1.19 0.93 0.05 79.42 Average: 4 17.43 0.00 0.61 3.21 0.03 78.72 Average: 5 12.09 0.00 0.62 0.35 0.04 86.90 Average: 6 12.42 0.00 0.81 1.27 0.04 85.46 Average: 7 20.05 0.00 1.01 4.63 0.06 74.25