---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3533 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 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 888 27264 0 4013 30822 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:8d:41:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe8d:418c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:c2:d1:05 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-v1-8c-8g-3533) 10/18/25 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 174.92 19.28 155.64 357.67 93981.27 14:50:01 305.40 0.98 304.42 14.93 58066.19 14:51:01 123.35 25.30 98.05 1896.22 21208.87 14:52:01 47.41 11.71 35.69 958.24 16049.33 Average: 162.77 14.32 148.45 806.77 47326.41 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29659100 31382860 3280120 9.96 78800 1947532 2016708 5.93 1182424 1786304 151624 14:50:01 27313696 30244568 5625524 17.08 144276 2967608 2229544 6.56 2413808 2726824 470032 14:51:01 27866108 31356156 5073112 15.40 149860 3501572 1756280 5.17 1494180 3086008 332428 14:52:01 27901896 31540580 5037324 15.29 153392 3643296 1464924 4.31 1388088 3154484 25332 Average: 28185200 31131041 4754020 14.43 131582 3015002 1866864 5.49 1619625 2688405 244854 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:49:01 ens3 177.17 124.35 2046.54 31.86 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 14:50:01 ens3 714.20 455.61 3188.78 119.02 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 ens3 779.00 493.18 3092.56 129.79 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 ens3 508.10 301.93 1900.94 92.69 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 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 544.62 343.77 2557.21 93.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3533) 10/18/25 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 12.67 0.00 0.87 2.86 0.04 83.56 14:49:01 0 4.60 0.00 0.28 0.03 0.02 95.06 14:49:01 1 51.49 0.00 2.87 1.84 0.08 43.72 14:49:01 2 3.61 0.00 0.28 12.73 0.03 83.34 14:49:01 3 17.95 0.00 1.47 0.84 0.05 79.69 14:49:01 4 5.92 0.00 0.57 0.12 0.02 93.38 14:49:01 5 8.82 0.00 0.67 2.92 0.03 87.57 14:49:01 6 3.20 0.00 0.12 0.02 0.02 96.65 14:49:01 7 5.88 0.00 0.68 4.41 0.05 88.97 14:50:01 all 19.40 0.00 2.82 1.57 0.07 76.14 14:50:01 0 25.66 0.00 4.25 0.17 0.12 69.80 14:50:01 1 21.19 0.00 2.12 1.10 0.07 75.51 14:50:01 2 14.00 0.00 3.08 5.70 0.05 77.17 14:50:01 3 23.17 0.00 1.94 0.07 0.08 74.74 14:50:01 4 20.20 0.00 4.87 3.93 0.07 70.94 14:50:01 5 17.57 0.00 1.15 0.53 0.03 80.71 14:50:01 6 12.44 0.00 0.75 0.58 0.05 86.18 14:50:01 7 20.99 0.00 4.47 0.50 0.08 73.95 14:51:01 all 31.18 0.00 1.37 0.44 0.07 66.94 14:51:01 0 32.65 0.00 1.40 0.05 0.07 65.83 14:51:01 1 45.27 0.00 1.34 0.12 0.08 53.20 14:51:01 2 20.24 0.00 1.50 0.15 0.07 78.04 14:51:01 3 32.50 0.00 1.64 0.00 0.08 65.78 14:51:01 4 31.39 0.00 1.00 0.13 0.08 67.39 14:51:01 5 25.16 0.00 0.90 0.35 0.08 73.50 14:51:01 6 27.63 0.00 0.75 0.03 0.07 71.52 14:51:01 7 34.57 0.00 2.43 2.65 0.07 60.28 14:52:01 all 19.90 0.00 0.81 0.42 0.04 78.83 14:52:01 0 8.14 0.00 0.33 0.15 0.03 91.34 14:52:01 1 14.06 0.00 0.83 0.10 0.07 84.94 14:52:01 2 12.92 0.00 0.69 0.08 0.03 86.28 14:52:01 3 32.09 0.00 1.25 0.13 0.05 66.48 14:52:01 4 40.78 0.00 1.38 0.25 0.05 57.53 14:52:01 5 12.71 0.00 0.45 0.99 0.02 85.84 14:52:01 6 20.96 0.00 0.88 1.49 0.05 76.62 14:52:01 7 17.56 0.00 0.63 0.15 0.03 81.62 Average: all 20.79 0.00 1.47 1.32 0.06 76.37 Average: 0 17.75 0.00 1.56 0.10 0.06 80.53 Average: 1 33.01 0.00 1.79 0.79 0.08 64.34 Average: 2 12.70 0.00 1.39 4.66 0.05 81.21 Average: 3 26.43 0.00 1.57 0.26 0.07 71.67 Average: 4 24.58 0.00 1.95 1.10 0.05 72.31 Average: 5 16.06 0.00 0.79 1.20 0.04 81.91 Average: 6 16.05 0.00 0.63 0.53 0.05 82.75 Average: 7 19.73 0.00 2.05 1.92 0.06 76.23