---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3662 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 875 28952 0 2338 30862 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:25:aa:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe25:aa9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:ae:86:ca 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-3662) 03/21/26 _x86_64_ (8 CPU) 07:03:23 LINUX RESTART (8 CPU) 07:04:01 tps rtps wtps bread/s bwrtn/s 07:05:01 303.05 35.41 267.64 969.44 72630.96 07:06:01 173.60 30.00 143.61 1648.13 71662.59 07:07:01 40.19 5.38 34.81 192.37 2707.82 Average: 172.28 23.60 148.69 936.64 49000.46 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29624648 31366340 3314572 10.06 77864 1966928 2286276 6.73 1200296 1808060 228936 07:06:01 28989560 30971220 3949660 11.99 96540 2175428 2481380 7.30 1660604 1953992 72144 07:07:01 29586696 31541520 3352524 10.18 100176 2148396 1507964 4.44 1107192 1920588 24552 Average: 29400301 31293027 3538919 10.74 91527 2096917 2091873 6.15 1322697 1894213 108544 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:05:01 ens3 152.39 109.47 2568.24 34.52 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 07:06:01 ens3 271.27 191.20 1015.20 45.10 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 225.35 150.76 367.15 53.38 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 216.34 150.47 1316.86 44.33 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-3662) 03/21/26 _x86_64_ (8 CPU) 07:03:23 LINUX RESTART (8 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 12.07 0.00 0.92 2.87 0.04 84.09 07:05:01 0 3.62 0.00 0.40 0.27 0.05 95.67 07:05:01 1 7.76 0.00 0.58 0.03 0.03 91.59 07:05:01 2 22.10 0.00 2.04 4.06 0.07 71.73 07:05:01 3 22.15 0.00 1.57 8.45 0.07 67.76 07:05:01 4 25.81 0.00 1.40 0.58 0.05 72.16 07:05:01 5 4.27 0.00 0.47 0.23 0.03 95.00 07:05:01 6 7.12 0.00 0.50 0.35 0.03 92.00 07:05:01 7 3.81 0.00 0.40 9.02 0.03 86.73 07:06:01 all 15.50 0.00 1.30 2.07 0.06 81.08 07:06:01 0 9.70 0.00 1.07 0.75 0.03 88.44 07:06:01 1 7.85 0.00 0.89 0.43 0.03 90.80 07:06:01 2 30.10 0.00 1.77 0.50 0.07 67.56 07:06:01 3 6.00 0.00 0.75 7.86 0.05 85.34 07:06:01 4 7.59 0.00 0.95 5.52 0.10 85.84 07:06:01 5 33.92 0.00 2.27 0.67 0.08 63.05 07:06:01 6 19.31 0.00 1.75 0.78 0.07 78.09 07:06:01 7 9.54 0.00 0.88 0.02 0.05 89.51 07:07:01 all 8.62 0.00 0.72 0.54 0.03 90.09 07:07:01 0 8.89 0.00 0.75 0.03 0.03 90.29 07:07:01 1 21.94 0.00 1.22 0.68 0.05 76.11 07:07:01 2 1.27 0.00 0.38 0.00 0.02 98.33 07:07:01 3 10.40 0.00 0.83 0.12 0.03 88.61 07:07:01 4 1.57 0.00 0.60 3.27 0.03 94.52 07:07:01 5 12.14 0.00 0.73 0.05 0.03 87.05 07:07:01 6 6.64 0.00 0.47 0.03 0.05 92.80 07:07:01 7 6.11 0.00 0.80 0.12 0.05 92.92 Average: all 12.06 0.00 0.98 1.83 0.05 85.09 Average: 0 7.41 0.00 0.74 0.35 0.04 91.47 Average: 1 12.52 0.00 0.90 0.38 0.04 86.16 Average: 2 17.81 0.00 1.40 1.52 0.05 79.22 Average: 3 12.85 0.00 1.05 5.47 0.05 80.58 Average: 4 11.65 0.00 0.99 3.12 0.06 84.18 Average: 5 16.76 0.00 1.16 0.32 0.05 81.72 Average: 6 11.02 0.00 0.91 0.39 0.05 87.63 Average: 7 6.49 0.00 0.70 3.05 0.04 89.72