---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4557 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 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 845 28684 0 2637 30888 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:b7:c6:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feb7:c672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:90:ce:96 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-4557) 03/24/26 _x86_64_ (8 CPU) 18:14:11 LINUX RESTART (8 CPU) 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 151.86 15.16 136.70 359.74 54596.68 18:17:01 113.71 5.30 108.42 378.47 56619.76 18:18:01 24.20 1.12 23.08 56.26 31525.95 18:19:01 15.55 4.60 10.95 141.44 947.31 Average: 76.02 6.51 69.51 233.46 35845.09 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29721020 31484208 3218200 9.77 81092 1983428 1947128 5.73 1091284 1818380 185388 18:17:01 27981080 29917940 4958140 15.05 87820 2143536 3749892 11.03 2687932 1944716 2936 18:18:01 26960376 28900800 5978844 18.15 87940 2146812 4515188 13.28 3713372 1938528 224 18:19:01 29447176 31700448 3492044 10.60 90052 2452488 1334280 3.93 1082924 2077144 307492 Average: 28527413 30500849 4411807 13.39 86726 2181566 2886622 8.49 2143878 1944692 124010 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:16:01 ens3 186.67 129.01 1759.48 30.88 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 604.67 404.35 2372.93 114.58 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:18:01 ens3 508.30 241.66 131.04 94.30 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 18:19:01 ens3 342.58 226.70 332.84 1602.08 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 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 411.48 250.93 1146.55 462.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4557) 03/24/26 _x86_64_ (8 CPU) 18:14:11 LINUX RESTART (8 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 12.58 0.00 0.99 3.03 0.04 83.36 18:16:01 0 14.11 0.00 1.09 12.93 0.09 71.79 18:16:01 1 12.88 0.00 1.04 1.19 0.03 84.86 18:16:01 2 29.02 0.00 2.22 0.63 0.07 68.06 18:16:01 3 16.26 0.00 1.36 0.95 0.05 81.38 18:16:01 4 8.71 0.00 0.71 1.22 0.03 89.33 18:16:01 5 7.63 0.00 0.41 0.03 0.03 91.90 18:16:01 6 5.32 0.00 0.46 7.15 0.05 87.02 18:16:01 7 6.76 0.00 0.56 0.17 0.03 92.48 18:17:01 all 17.08 0.00 0.94 0.82 0.04 81.12 18:17:01 0 15.18 0.00 0.84 5.40 0.03 78.55 18:17:01 1 28.77 0.00 0.78 0.02 0.03 70.40 18:17:01 2 16.74 0.00 1.77 0.05 0.03 81.41 18:17:01 3 8.02 0.00 0.90 0.00 0.03 91.04 18:17:01 4 26.77 0.00 0.88 0.87 0.05 71.43 18:17:01 5 9.16 0.00 1.63 0.08 0.03 89.09 18:17:01 6 12.18 0.00 0.30 0.00 0.05 87.47 18:17:01 7 19.87 0.00 0.45 0.12 0.07 79.50 18:18:01 all 18.60 0.00 0.55 0.53 0.05 80.26 18:18:01 0 10.61 0.00 0.52 0.12 0.05 88.70 18:18:01 1 15.81 0.00 0.65 0.00 0.05 83.49 18:18:01 2 24.33 0.00 0.47 0.00 0.07 75.13 18:18:01 3 11.54 0.00 0.23 0.00 0.03 88.20 18:18:01 4 12.29 0.00 0.77 4.14 0.07 82.74 18:18:01 5 39.53 0.00 0.47 0.00 0.08 59.92 18:18:01 6 26.95 0.00 0.53 0.00 0.05 72.46 18:18:01 7 7.71 0.00 0.77 0.00 0.02 91.50 18:19:01 all 15.33 0.00 0.63 0.06 0.05 83.92 18:19:01 0 11.90 0.00 0.57 0.38 0.07 87.08 18:19:01 1 33.17 0.00 1.03 0.02 0.05 65.73 18:19:01 2 9.49 0.00 0.42 0.00 0.07 90.02 18:19:01 3 34.79 0.00 1.29 0.10 0.08 63.74 18:19:01 4 11.95 0.00 0.45 0.00 0.05 87.55 18:19:01 5 6.67 0.00 0.28 0.00 0.02 93.03 18:19:01 6 10.23 0.00 0.47 0.00 0.05 89.25 18:19:01 7 4.48 0.00 0.52 0.00 0.03 94.97 Average: all 15.91 0.00 0.78 1.10 0.05 82.16 Average: 0 12.94 0.00 0.75 4.67 0.06 81.58 Average: 1 22.70 0.00 0.88 0.30 0.04 76.08 Average: 2 19.86 0.00 1.22 0.17 0.06 78.70 Average: 3 17.66 0.00 0.94 0.26 0.05 81.09 Average: 4 14.96 0.00 0.70 1.56 0.05 82.73 Average: 5 15.78 0.00 0.70 0.03 0.04 83.44 Average: 6 13.70 0.00 0.44 1.77 0.05 84.05 Average: 7 9.71 0.00 0.57 0.07 0.04 89.60