---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12878 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 1656 27951 0 2559 30078 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:be:24:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:febe:24de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:eb:9e:ba 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-12878) 08/15/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 174.35 18.13 156.22 347.01 89881.55 23:57:01 110.56 5.38 105.18 384.47 43268.79 23:58:01 4.43 0.08 4.35 1.20 146.11 23:59:01 22.63 4.42 18.21 185.84 7604.07 Average: 78.00 7.00 70.99 229.63 35225.13 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29485164 31357068 3454056 10.49 78712 2092008 1990660 5.86 1205680 1933756 251516 23:57:01 27360040 29361808 5579180 16.94 84060 2211364 4016372 11.82 3225612 2024304 300 23:58:01 28275356 30285440 4663864 14.16 84788 2218132 2772924 8.16 2305552 2028796 3980 23:59:01 28665252 30839752 4273968 12.98 86332 2378528 2167344 6.38 1881024 2058140 24784 Average: 28446453 30461017 4492767 13.64 83473 2225008 2736825 8.05 2154467 2011249 70145 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:56:01 ens3 194.50 139.26 2973.28 24.59 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 ens3 420.21 264.99 1698.45 80.09 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 ens3 294.23 160.49 101.91 66.52 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:59:01 ens3 367.01 245.29 653.24 178.10 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 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 318.99 202.51 1356.72 87.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12878) 08/15/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 11.91 0.00 0.83 1.96 0.04 85.25 23:56:01 0 10.89 0.00 0.73 0.08 0.02 88.28 23:56:01 1 19.74 0.00 1.39 4.39 0.05 74.44 23:56:01 2 30.07 0.00 1.92 3.59 0.05 64.37 23:56:01 3 3.39 0.00 0.50 2.30 0.05 93.75 23:56:01 4 15.51 0.00 0.92 0.22 0.05 83.30 23:56:01 5 7.21 0.00 0.50 5.01 0.03 87.25 23:56:01 6 4.32 0.00 0.20 0.08 0.02 95.38 23:56:01 7 4.14 0.00 0.54 0.03 0.02 95.28 23:57:01 all 24.06 0.00 1.01 0.83 0.05 74.05 23:57:01 0 10.03 0.00 0.58 0.00 0.03 89.36 23:57:01 1 23.11 0.00 1.79 2.66 0.07 72.38 23:57:01 2 39.32 0.00 1.40 0.08 0.08 59.11 23:57:01 3 25.83 0.00 0.84 2.14 0.05 71.15 23:57:01 4 29.83 0.00 0.45 0.05 0.05 69.62 23:57:01 5 22.03 0.00 0.52 1.45 0.05 75.95 23:57:01 6 24.74 0.00 0.35 0.00 0.05 74.86 23:57:01 7 17.82 0.00 2.12 0.30 0.05 79.71 23:58:01 all 17.89 0.00 0.48 0.01 0.05 81.56 23:58:01 0 6.50 0.00 0.42 0.00 0.05 93.03 23:58:01 1 13.09 0.00 0.52 0.00 0.02 86.38 23:58:01 2 49.95 0.00 0.77 0.00 0.07 49.21 23:58:01 3 21.84 0.00 0.42 0.00 0.07 77.67 23:58:01 4 7.35 0.00 0.38 0.02 0.03 92.21 23:58:01 5 26.87 0.00 0.43 0.02 0.10 72.58 23:58:01 6 11.69 0.00 0.43 0.00 0.05 87.82 23:58:01 7 5.87 0.00 0.50 0.00 0.02 93.61 23:59:01 all 14.18 0.00 0.65 0.08 0.03 85.06 23:59:01 0 21.79 0.00 0.63 0.00 0.03 77.54 23:59:01 1 6.83 0.00 0.65 0.02 0.03 92.47 23:59:01 2 11.38 0.00 0.28 0.00 0.02 88.32 23:59:01 3 19.01 0.00 0.78 0.00 0.03 80.17 23:59:01 4 7.49 0.00 1.02 0.45 0.05 91.00 23:59:01 5 16.15 0.00 0.47 0.13 0.03 83.22 23:59:01 6 15.46 0.00 0.38 0.00 0.02 84.14 23:59:01 7 15.38 0.00 0.97 0.02 0.03 83.61 Average: all 17.01 0.00 0.74 0.72 0.04 81.48 Average: 0 12.30 0.00 0.59 0.02 0.03 87.06 Average: 1 15.68 0.00 1.09 1.77 0.04 81.42 Average: 2 32.67 0.00 1.09 0.92 0.05 65.26 Average: 3 17.52 0.00 0.63 1.11 0.05 80.69 Average: 4 15.04 0.00 0.69 0.18 0.05 84.04 Average: 5 18.07 0.00 0.48 1.65 0.05 79.75 Average: 6 14.05 0.00 0.34 0.02 0.03 85.55 Average: 7 10.81 0.00 1.03 0.09 0.03 88.04