---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5134 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 841 28847 0 2478 30895 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:e5:17:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee5:1745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:95:fa:2d 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-5134) 03/26/26 _x86_64_ (8 CPU) 05:46:18 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 202.22 19.10 183.12 422.33 100858.92 05:49:01 68.92 5.30 63.62 381.40 10296.02 05:50:01 2.75 0.08 2.67 1.07 117.85 Average: 91.30 8.16 83.14 268.27 37090.93 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29601528 31360448 3337684 10.13 81212 1979288 1983316 5.84 1215040 1814888 181888 05:49:01 27617596 29502264 5321616 16.16 85672 2095616 3812152 11.22 3096572 1903364 280 05:50:01 28559984 30451144 4379228 13.29 86064 2101168 2613712 7.69 2152268 1906104 3700 Average: 28593036 30437952 4346176 13.19 84316 2058691 2803060 8.25 2154627 1874785 61956 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 186.40 143.79 1916.70 34.96 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 447.31 298.03 1679.19 87.39 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 361.24 146.23 100.73 72.40 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.65 196.02 1232.21 64.92 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5134) 03/26/26 _x86_64_ (8 CPU) 05:46:18 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.60 0.00 1.10 1.59 0.05 82.67 05:48:01 0 12.70 0.00 1.27 0.20 0.03 85.80 05:48:01 1 4.82 0.00 0.65 10.20 0.03 84.29 05:48:01 2 10.21 0.00 0.27 0.00 0.03 89.49 05:48:01 3 11.16 0.00 1.12 0.00 0.05 87.68 05:48:01 4 10.78 0.00 0.48 0.30 0.03 88.40 05:48:01 5 22.90 0.00 1.79 0.85 0.07 74.39 05:48:01 6 26.45 0.00 1.97 0.85 0.07 70.67 05:48:01 7 17.71 0.00 1.29 0.33 0.03 80.64 05:49:01 all 23.72 0.00 1.14 0.13 0.06 74.95 05:49:01 0 28.48 0.00 0.75 0.08 0.07 70.61 05:49:01 1 31.94 0.00 1.10 0.33 0.08 66.54 05:49:01 2 37.07 0.00 2.45 0.02 0.07 60.39 05:49:01 3 26.97 0.00 0.99 0.45 0.07 71.52 05:49:01 4 21.78 0.00 2.18 0.00 0.07 75.97 05:49:01 5 10.25 0.00 0.63 0.02 0.05 89.06 05:49:01 6 17.07 0.00 0.42 0.02 0.03 82.47 05:49:01 7 16.40 0.00 0.58 0.10 0.03 82.88 05:50:01 all 18.00 0.00 0.45 0.00 0.05 81.50 05:50:01 0 16.89 0.00 0.37 0.00 0.05 82.69 05:50:01 1 23.97 0.00 0.45 0.02 0.07 75.49 05:50:01 2 29.18 0.00 0.57 0.02 0.07 70.17 05:50:01 3 9.84 0.00 0.40 0.02 0.03 89.70 05:50:01 4 7.54 0.00 0.55 0.00 0.02 91.89 05:50:01 5 17.67 0.00 0.55 0.02 0.05 81.71 05:50:01 6 27.19 0.00 0.49 0.00 0.07 72.26 05:50:01 7 11.73 0.00 0.22 0.02 0.03 88.00 Average: all 18.77 0.00 0.90 0.57 0.05 79.70 Average: 0 19.35 0.00 0.80 0.09 0.05 79.71 Average: 1 20.26 0.00 0.74 3.51 0.06 75.43 Average: 2 25.49 0.00 1.09 0.01 0.06 73.35 Average: 3 15.98 0.00 0.83 0.16 0.05 82.98 Average: 4 13.37 0.00 1.07 0.10 0.04 85.41 Average: 5 16.91 0.00 0.99 0.29 0.06 81.75 Average: 6 23.56 0.00 0.96 0.29 0.06 75.13 Average: 7 15.28 0.00 0.69 0.15 0.03 83.84