---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3049 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 846 28835 0 2485 30890 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:b5:d9:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb5:d9af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:e7:ee:b3 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-3049) 04/19/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 200.25 19.16 181.09 425.13 100086.92 05:49:01 75.52 5.32 70.20 380.87 10569.44 05:50:01 2.10 0.07 2.03 0.93 100.77 Average: 92.62 8.18 84.44 268.96 36917.00 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29710640 31471692 3228580 9.80 80428 1982140 1959688 5.77 1100656 1817764 186660 05:49:01 27515096 29406704 5424124 16.47 85852 2101768 3935908 11.58 3190460 1908836 80 05:50:01 27129728 29023536 5809492 17.64 85972 2103332 4211040 12.39 3573628 1909736 216 Average: 28118488 29967311 4820732 14.64 84084 2062413 3368879 9.91 2621581 1878779 62319 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 162.24 123.00 1905.60 26.82 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.18 0.18 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 05:49:01 ens3 347.41 238.33 1683.57 69.51 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 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 275.52 154.35 83.40 68.77 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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: ens3 261.73 171.89 1224.13 55.03 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3049) 04/19/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.43 0.00 1.13 1.57 0.04 82.84 05:48:01 0 17.11 0.00 1.57 3.49 0.03 77.80 05:48:01 1 21.02 0.00 1.52 0.20 0.07 77.20 05:48:01 2 18.11 0.00 1.35 2.39 0.03 78.11 05:48:01 3 8.20 0.00 1.34 5.89 0.05 84.53 05:48:01 4 7.12 0.00 0.77 0.03 0.02 92.06 05:48:01 5 12.55 0.00 0.50 0.10 0.03 86.82 05:48:01 6 15.58 0.00 0.85 0.27 0.03 83.27 05:48:01 7 15.76 0.00 1.10 0.18 0.03 82.92 05:49:01 all 23.51 0.00 1.29 0.14 0.05 75.01 05:49:01 0 21.34 0.00 0.53 0.15 0.03 77.94 05:49:01 1 29.30 0.00 2.80 0.10 0.07 67.73 05:49:01 2 32.89 0.00 0.72 0.15 0.05 66.19 05:49:01 3 21.54 0.00 1.15 0.37 0.07 76.87 05:49:01 4 30.13 0.00 0.77 0.03 0.07 69.00 05:49:01 5 26.20 0.00 0.78 0.02 0.07 72.93 05:49:01 6 12.86 0.00 0.54 0.02 0.03 86.55 05:49:01 7 13.90 0.00 3.04 0.30 0.07 82.69 05:50:01 all 17.41 0.00 0.46 0.00 0.04 82.09 05:50:01 0 4.27 0.00 0.40 0.00 0.02 95.32 05:50:01 1 15.24 0.00 0.53 0.00 0.03 84.19 05:50:01 2 21.81 0.00 0.55 0.02 0.05 77.57 05:50:01 3 40.16 0.00 0.72 0.00 0.07 59.05 05:50:01 4 17.11 0.00 0.37 0.00 0.05 82.47 05:50:01 5 22.45 0.00 0.48 0.02 0.05 77.00 05:50:01 6 9.11 0.00 0.28 0.00 0.03 90.57 05:50:01 7 9.15 0.00 0.32 0.02 0.03 90.49 Average: all 18.45 0.00 0.96 0.57 0.05 79.97 Average: 0 14.24 0.00 0.83 1.21 0.03 83.69 Average: 1 21.86 0.00 1.62 0.10 0.06 76.37 Average: 2 24.28 0.00 0.87 0.85 0.04 73.95 Average: 3 23.30 0.00 1.07 2.08 0.06 73.48 Average: 4 18.14 0.00 0.63 0.02 0.04 81.16 Average: 5 20.40 0.00 0.59 0.04 0.05 78.91 Average: 6 12.52 0.00 0.56 0.09 0.03 86.80 Average: 7 12.93 0.00 1.49 0.17 0.04 85.37