---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2529 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 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 2130 26158 0 3878 29581 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:82:fe:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe82:fed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:d7:da:4d 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-2529) 01/24/26 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 127.08 18.52 108.56 340.63 31457.95 06:14:01 275.59 1.73 273.85 35.46 48770.40 06:15:01 131.48 4.60 126.88 397.67 41665.86 06:16:01 38.24 1.30 36.94 35.85 34020.93 Average: 143.16 6.49 136.67 201.82 39009.72 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29447652 31231368 3491568 10.60 78804 2006604 2251560 6.62 1333844 1846384 195288 06:14:01 27208700 30201060 5730520 17.40 144788 3026680 2668916 7.85 2463488 2780624 569384 06:15:01 27247304 30527736 5691916 17.28 150240 3296328 2459952 7.24 2283468 2917388 116188 06:16:01 26744460 30233948 6194760 18.81 151516 3498372 2742632 8.07 2756020 2942980 10408 Average: 27662029 30548528 5277191 16.02 131337 2956996 2530765 7.45 2209205 2621844 222817 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 209.89 155.40 3200.52 29.24 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 ens3 361.79 275.97 3150.07 57.23 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:15:01 ens3 650.69 420.73 2437.02 123.20 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 ens3 341.59 213.15 384.02 287.51 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 391.74 266.77 2289.07 124.70 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 0.82 0.82 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2529) 01/24/26 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 12.86 0.00 0.93 2.08 0.04 84.09 06:13:01 0 6.59 0.00 0.32 4.43 0.02 88.64 06:13:01 1 24.45 0.00 1.75 2.83 0.07 70.91 06:13:01 2 17.60 0.00 1.12 3.80 0.05 77.43 06:13:01 3 28.89 0.00 1.87 0.71 0.05 68.48 06:13:01 4 5.55 0.00 0.58 4.43 0.05 89.39 06:13:01 5 10.65 0.00 0.97 0.32 0.05 88.01 06:13:01 6 5.94 0.00 0.59 0.12 0.02 93.33 06:13:01 7 3.11 0.00 0.24 0.02 0.03 96.60 06:14:01 all 18.78 0.00 3.18 2.17 0.07 75.79 06:14:01 0 17.16 0.00 5.68 0.17 0.05 76.94 06:14:01 1 16.05 0.00 1.76 0.25 0.07 81.87 06:14:01 2 46.25 0.00 5.11 1.87 0.10 46.67 06:14:01 3 20.99 0.00 0.82 0.12 0.10 77.97 06:14:01 4 11.57 0.00 1.17 7.90 0.07 79.29 06:14:01 5 8.99 0.00 3.00 0.39 0.03 87.59 06:14:01 6 11.54 0.00 5.95 6.56 0.07 75.89 06:14:01 7 17.75 0.00 1.97 0.15 0.08 80.05 06:15:01 all 32.21 0.00 1.33 1.55 0.08 64.83 06:15:01 0 31.12 0.00 0.77 0.00 0.05 68.07 06:15:01 1 35.62 0.00 1.02 0.32 0.08 62.95 06:15:01 2 44.42 0.00 2.00 0.18 0.08 53.31 06:15:01 3 34.18 0.00 1.47 0.02 0.10 64.23 06:15:01 4 16.37 0.00 1.29 8.73 0.07 73.54 06:15:01 5 37.34 0.00 0.78 0.03 0.07 61.78 06:15:01 6 30.56 0.00 1.93 2.88 0.08 64.54 06:15:01 7 28.01 0.00 1.35 0.27 0.07 70.31 06:16:01 all 15.76 0.00 0.63 1.09 0.04 82.49 06:16:01 0 10.43 0.00 0.30 0.00 0.03 89.23 06:16:01 1 22.97 0.00 0.42 2.96 0.07 73.59 06:16:01 2 15.85 0.00 0.20 0.00 0.03 83.91 06:16:01 3 5.18 0.00 0.37 0.00 0.00 94.45 06:16:01 4 7.49 0.00 0.20 3.60 0.02 88.69 06:16:01 5 43.17 0.00 2.31 0.08 0.07 54.37 06:16:01 6 4.87 0.00 0.27 2.00 0.03 92.83 06:16:01 7 16.18 0.00 0.96 0.12 0.07 82.67 Average: all 19.93 0.00 1.52 1.72 0.06 76.78 Average: 0 16.36 0.00 1.76 1.14 0.04 80.70 Average: 1 24.78 0.00 1.23 1.59 0.07 72.33 Average: 2 31.06 0.00 2.11 1.45 0.07 65.31 Average: 3 22.27 0.00 1.13 0.21 0.06 76.33 Average: 4 10.25 0.00 0.81 6.17 0.05 82.72 Average: 5 25.11 0.00 1.77 0.21 0.05 72.86 Average: 6 13.24 0.00 2.18 2.89 0.05 81.64 Average: 7 16.33 0.00 1.13 0.14 0.06 82.34