---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1436 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 13G 142G 9% / 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 867 25931 0 5368 30843 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:90:39:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe90:3947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:3c:d3:01 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-1436) 04/14/26 _x86_64_ (8 CPU) 12:23:00 LINUX RESTART (8 CPU) 12:24:02 tps rtps wtps bread/s bwrtn/s 12:25:01 208.44 18.29 190.15 680.83 80518.29 12:26:01 152.44 10.93 141.51 1026.63 98711.15 12:27:01 80.30 5.53 74.77 294.22 17530.68 Average: 146.72 11.55 135.17 667.15 65503.30 12:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 28899020 30818064 4040200 12.27 86596 2127900 2309300 6.79 1775448 1940536 29580 12:26:01 26178208 30702616 6761012 20.53 109388 4627044 2456672 7.23 2046460 4264764 5868 12:27:01 26580064 31611008 6359156 19.31 116524 5105484 1461176 4.30 1334756 4556072 25360 Average: 27219097 31043896 5720123 17.37 104169 3953476 2075716 6.11 1718888 3587124 20269 12:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 ens3 412.27 321.93 3414.99 65.33 0.00 0.00 0.00 0.00 12:25:01 lo 1.29 1.29 0.14 0.14 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 12:26:01 ens3 973.12 518.46 9187.29 144.87 0.00 0.00 0.00 0.00 12:26:01 lo 9.95 9.95 0.95 0.95 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 12:27:01 ens3 231.99 229.80 1836.26 1473.33 0.00 0.00 0.00 0.00 12:27:01 lo 1.73 1.73 0.17 0.17 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 Average: ens3 539.84 356.92 4820.65 563.95 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.42 0.42 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-1436) 04/14/26 _x86_64_ (8 CPU) 12:23:00 LINUX RESTART (8 CPU) 12:24:02 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 18.50 0.00 1.45 0.93 0.05 79.07 12:25:01 0 33.57 0.00 2.53 1.49 0.07 62.35 12:25:01 1 14.02 0.00 1.31 0.27 0.05 84.34 12:25:01 2 29.02 0.00 1.78 0.22 0.05 68.92 12:25:01 3 15.73 0.00 1.24 0.51 0.05 82.47 12:25:01 4 15.92 0.00 0.88 0.12 0.03 83.05 12:25:01 5 17.00 0.00 2.06 2.14 0.05 78.76 12:25:01 6 13.08 0.00 0.90 2.59 0.07 83.36 12:25:01 7 9.63 0.00 0.90 0.07 0.03 89.37 12:26:01 all 26.00 0.00 4.58 1.08 0.07 68.27 12:26:01 0 20.34 0.00 4.98 0.10 0.07 74.51 12:26:01 1 21.10 0.00 5.30 0.30 0.07 73.23 12:26:01 2 31.43 0.00 6.25 0.03 0.08 62.20 12:26:01 3 29.03 0.00 3.96 0.08 0.08 66.84 12:26:01 4 29.50 0.00 3.94 0.30 0.08 66.17 12:26:01 5 30.90 0.00 4.63 5.96 0.10 58.41 12:26:01 6 23.36 0.00 3.79 0.81 0.07 71.97 12:26:01 7 22.32 0.00 3.76 1.03 0.07 72.82 12:27:01 all 15.18 0.00 1.02 0.24 0.04 83.52 12:27:01 0 16.79 0.00 1.15 0.07 0.03 81.96 12:27:01 1 21.24 0.00 1.32 1.05 0.05 76.34 12:27:01 2 10.77 0.00 1.00 0.55 0.03 87.65 12:27:01 3 14.17 0.00 0.84 0.05 0.03 84.91 12:27:01 4 13.19 0.00 1.54 0.05 0.03 85.19 12:27:01 5 9.98 0.00 0.80 0.02 0.03 89.17 12:27:01 6 5.73 0.00 0.60 0.00 0.05 93.62 12:27:01 7 29.55 0.00 0.83 0.10 0.05 69.47 Average: all 19.88 0.00 2.34 0.74 0.06 76.97 Average: 0 23.52 0.00 2.88 0.55 0.06 73.00 Average: 1 18.81 0.00 2.64 0.55 0.06 77.95 Average: 2 23.69 0.00 3.01 0.27 0.06 72.97 Average: 3 19.65 0.00 2.01 0.21 0.06 78.07 Average: 4 19.53 0.00 2.12 0.16 0.05 78.15 Average: 5 19.26 0.00 2.49 2.70 0.06 75.49 Average: 6 14.02 0.00 1.76 1.12 0.06 83.03 Average: 7 20.56 0.00 1.83 0.40 0.05 77.16