---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3744 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 13G 143G 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 860 26581 0 4725 30850 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:6d:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:febe:6d06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:ec:79:4c 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-3744) 01/28/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 228.68 35.25 193.43 1000.40 33875.73 12:25:01 143.51 7.77 135.74 531.78 39622.06 12:26:01 126.50 6.77 119.73 839.99 111804.03 12:27:01 44.09 0.57 43.53 45.19 27024.56 Average: 135.69 12.59 123.11 604.32 53082.40 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29938864 31608976 3000356 9.11 77244 1896192 2002092 5.89 957696 1737344 232680 12:25:01 25826376 29917888 7112844 21.59 105676 4215068 3674048 10.81 2726692 3955652 2156156 12:26:01 24594296 29302820 8344924 25.33 109000 4799652 7109000 20.92 3395808 4466532 492 12:27:01 27269736 31638160 5669484 17.21 111144 4472760 1425876 4.20 1111704 4114392 10036 Average: 26907318 30616961 6031902 18.31 100766 3845918 3552754 10.45 2047975 3568480 599841 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 101.80 76.18 1307.36 30.31 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.37 4.37 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 ens3 799.12 537.78 11496.50 99.77 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-4f146b96ba7c 5.00 9.75 0.66 0.81 0.00 0.00 0.00 0.00 12:26:01 veth4071692 33.01 27.60 3.13 5.31 0.00 0.00 0.00 0.00 12:26:01 lo 15.38 15.38 1.43 1.43 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 18.38 18.38 1.59 1.59 0.00 0.00 0.00 0.00 12:27:01 ens3 2265.97 1554.16 13894.95 404.46 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 9.88 9.88 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 476.10 327.47 3279.06 86.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3744) 01/28/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.66 0.00 0.83 2.87 0.04 85.61 12:24:01 0 2.60 0.00 0.68 2.12 0.02 94.58 12:24:01 1 10.42 0.00 1.10 11.89 0.05 76.53 12:24:01 2 16.17 0.00 1.10 1.04 0.03 81.66 12:24:01 3 9.62 0.00 0.53 0.28 0.02 89.55 12:24:01 4 25.95 0.00 1.69 1.50 0.10 70.76 12:24:01 5 15.62 0.00 0.73 0.83 0.05 82.77 12:24:01 6 1.52 0.00 0.42 5.19 0.03 92.84 12:24:01 7 3.38 0.00 0.35 0.07 0.02 96.18 12:25:01 all 27.79 0.00 3.51 2.68 0.08 65.95 12:25:01 0 26.68 0.00 4.10 2.38 0.07 66.77 12:25:01 1 35.16 0.00 3.15 3.05 0.08 58.55 12:25:01 2 29.77 0.00 2.70 5.36 0.08 62.09 12:25:01 3 27.65 0.00 6.09 3.90 0.08 62.27 12:25:01 4 27.38 0.00 3.22 3.40 0.07 65.93 12:25:01 5 37.22 0.00 2.98 0.19 0.08 59.53 12:25:01 6 22.93 0.00 3.08 0.54 0.07 73.38 12:25:01 7 15.52 0.00 2.75 2.60 0.05 79.08 12:26:01 all 5.21 0.00 1.40 7.11 0.06 86.22 12:26:01 0 5.38 0.00 1.21 0.30 0.07 93.05 12:26:01 1 5.98 0.00 1.96 7.95 0.07 84.04 12:26:01 2 6.80 0.00 1.44 1.17 0.07 90.52 12:26:01 3 4.55 0.00 1.42 0.03 0.05 93.95 12:26:01 4 4.41 0.00 1.02 4.14 0.05 90.38 12:26:01 5 4.75 0.00 1.54 21.54 0.05 72.11 12:26:01 6 4.76 0.00 1.47 5.26 0.10 88.41 12:26:01 7 5.03 0.00 1.19 16.66 0.05 77.07 12:27:01 all 6.90 0.00 1.05 1.69 0.05 90.30 12:27:01 0 6.27 0.00 1.07 0.15 0.05 92.46 12:27:01 1 29.00 0.00 1.65 0.43 0.07 68.84 12:27:01 2 2.54 0.00 0.80 0.80 0.07 95.80 12:27:01 3 3.80 0.00 0.85 0.00 0.03 95.32 12:27:01 4 2.05 0.00 0.70 0.13 0.03 97.08 12:27:01 5 2.02 0.00 1.00 0.07 0.05 96.86 12:27:01 6 6.44 0.00 1.34 0.55 0.05 91.62 12:27:01 7 3.15 0.00 1.00 11.39 0.05 84.40 Average: all 12.61 0.00 1.69 3.59 0.06 82.05 Average: 0 10.17 0.00 1.76 1.23 0.05 86.79 Average: 1 20.12 0.00 1.96 5.84 0.07 72.01 Average: 2 13.80 0.00 1.51 2.09 0.06 82.54 Average: 3 11.36 0.00 2.21 1.05 0.05 85.34 Average: 4 14.94 0.00 1.65 2.29 0.06 81.05 Average: 5 14.87 0.00 1.56 5.65 0.06 77.86 Average: 6 8.87 0.00 1.57 2.89 0.06 86.60 Average: 7 6.75 0.00 1.32 7.69 0.04 84.19