---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1595 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 829 28433 0 2903 30881 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:17:12:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe17:1253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:b8:b9:37 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 inet6 fe80::42:5eff:feb8:b937/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1595) 01/20/26 _x86_64_ (8 CPU) 06:05:20 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 237.56 9.20 228.36 1661.99 114174.57 06:08:01 74.60 0.00 74.60 0.00 23297.32 06:09:01 187.32 0.13 187.19 13.46 38742.48 Average: 166.49 3.11 163.38 558.48 58738.12 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29423788 31672516 3515432 10.67 82152 2454412 1617880 4.76 947096 2224268 390836 06:08:01 28453708 31525656 4485512 13.62 112188 3162748 1746560 5.14 1242408 2785564 521224 06:09:01 29174128 31683952 3765092 11.43 125816 2628964 1482272 4.36 1024396 2336288 20 Average: 29017208 31627375 3922012 11.91 106719 2748708 1615571 4.75 1071300 2448707 304027 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 283.87 154.07 4522.20 20.53 0.00 0.00 0.00 0.00 06:07:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 06:07:01 docker0 36.78 118.18 2.15 2504.96 0.00 0.00 0.00 0.00 06:07:01 veth3ca2d18 36.78 118.30 2.66 2504.97 0.00 0.00 0.00 0.21 06:08:01 ens3 145.53 98.63 2439.29 13.28 0.00 0.00 0.00 0.00 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 docker0 83.07 128.91 8.13 2435.62 0.00 0.00 0.00 0.00 06:08:01 veth3ca2d18 83.07 128.96 9.27 2435.62 0.00 0.00 0.00 0.20 06:09:01 ens3 255.51 386.75 26.19 3063.85 0.00 0.00 0.00 0.00 06:09:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 0.37 0.38 0.05 0.73 0.00 0.00 0.00 0.00 Average: ens3 228.30 213.15 2329.23 1032.55 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 40.07 82.49 3.45 1647.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1595) 01/20/26 _x86_64_ (8 CPU) 06:05:20 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.28 0.00 1.18 1.87 0.04 87.63 06:07:01 0 0.95 0.00 1.09 6.06 0.03 91.86 06:07:01 1 2.52 0.00 0.63 0.20 0.03 96.61 06:07:01 2 8.16 0.00 1.42 0.13 0.03 90.26 06:07:01 3 27.65 0.00 2.10 0.37 0.05 69.83 06:07:01 4 9.63 0.00 1.27 0.55 0.03 88.51 06:07:01 5 2.34 0.00 0.47 0.20 0.02 96.98 06:07:01 6 1.36 0.00 0.67 0.20 0.03 97.74 06:07:01 7 21.66 0.00 1.79 7.27 0.08 69.19 06:08:01 all 9.60 0.00 1.64 0.39 0.04 88.33 06:08:01 0 23.00 0.00 3.67 0.07 0.03 73.23 06:08:01 1 5.73 0.00 1.20 0.90 0.02 92.15 06:08:01 2 25.70 0.00 4.18 0.12 0.08 69.92 06:08:01 3 6.30 0.00 1.45 1.00 0.03 91.21 06:08:01 4 3.18 0.00 0.69 0.85 0.07 95.22 06:08:01 5 2.82 0.00 0.70 0.15 0.02 96.31 06:08:01 6 0.37 0.00 0.10 0.00 0.02 99.51 06:08:01 7 9.59 0.00 1.12 0.10 0.02 89.17 06:09:01 all 13.53 0.00 1.68 0.58 0.06 84.15 06:09:01 0 14.03 0.00 2.83 0.15 0.08 82.90 06:09:01 1 13.18 0.00 1.56 0.00 0.05 85.22 06:09:01 2 16.22 0.00 1.49 0.00 0.05 82.23 06:09:01 3 14.02 0.00 1.27 0.33 0.07 84.31 06:09:01 4 10.87 0.00 1.54 2.09 0.05 85.45 06:09:01 5 18.78 0.00 2.31 1.99 0.10 76.83 06:09:01 6 4.08 0.00 0.97 0.00 0.03 94.92 06:09:01 7 17.09 0.00 1.47 0.03 0.07 81.34 Average: all 10.80 0.00 1.50 0.95 0.05 86.70 Average: 0 12.68 0.00 2.53 2.09 0.05 82.65 Average: 1 7.14 0.00 1.13 0.37 0.03 91.33 Average: 2 16.70 0.00 2.37 0.08 0.06 80.79 Average: 3 15.99 0.00 1.61 0.57 0.05 81.78 Average: 4 7.90 0.00 1.16 1.16 0.05 89.73 Average: 5 7.95 0.00 1.16 0.78 0.04 90.07 Average: 6 1.93 0.00 0.58 0.07 0.03 97.39 Average: 7 16.11 0.00 1.46 2.46 0.06 79.92