---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3143 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 845 28605 0 2716 30887 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:35:aa:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe35:aa4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:49:16:6e 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-3143) 05/23/26 _x86_64_ (8 CPU) 20:48:24 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 187.02 32.95 154.07 983.12 90236.94 20:51:01 159.69 32.36 127.33 2471.05 43117.75 20:52:01 235.38 8.80 226.58 480.19 9038.36 Average: 194.07 24.66 169.41 1313.27 47227.84 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29770804 31569564 3168416 9.62 78756 2020448 1963580 5.78 998200 1862272 244856 20:51:01 29020848 31271124 3918372 11.90 87328 2452652 1809276 5.32 1386000 2200028 127660 20:52:01 29288148 31621476 3651072 11.08 90848 2530900 1466756 4.32 1117140 2200788 26596 Average: 29359933 31487388 3579287 10.87 85644 2334667 1746537 5.14 1167113 2087696 133037 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 141.83 97.39 1919.51 19.34 0.00 0.00 0.00 0.00 20:50:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 1061.61 727.00 4734.91 184.31 0.00 0.00 0.00 0.00 20:51:01 lo 13.86 13.86 1.29 1.29 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 251.12 172.07 825.25 86.34 0.00 0.00 0.00 0.00 20:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 486.75 333.45 2496.40 97.09 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 0.52 0.52 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-3143) 05/23/26 _x86_64_ (8 CPU) 20:48:24 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 11.34 0.00 0.83 2.25 0.03 85.55 20:50:01 0 3.02 0.00 0.24 0.07 0.03 96.64 20:50:01 1 23.83 0.00 1.78 6.12 0.07 68.20 20:50:01 2 33.59 0.00 1.88 0.54 0.05 63.94 20:50:01 3 2.35 0.00 0.48 8.64 0.07 88.47 20:50:01 4 10.34 0.00 0.78 1.27 0.03 87.57 20:50:01 5 3.48 0.00 0.36 0.42 0.02 95.72 20:50:01 6 8.57 0.00 0.71 0.08 0.02 90.62 20:50:01 7 5.56 0.00 0.34 0.85 0.02 93.24 20:51:01 all 30.76 0.00 1.57 0.89 0.06 66.72 20:51:01 0 19.09 0.00 1.60 0.30 0.05 78.95 20:51:01 1 31.79 0.00 2.06 3.24 0.07 62.84 20:51:01 2 30.17 0.00 2.62 0.96 0.07 66.19 20:51:01 3 33.17 0.00 1.15 0.23 0.05 65.39 20:51:01 4 44.94 0.00 1.22 0.35 0.07 53.42 20:51:01 5 32.19 0.00 0.84 0.69 0.08 66.20 20:51:01 6 32.07 0.00 1.37 1.18 0.07 65.32 20:51:01 7 22.60 0.00 1.69 0.15 0.05 75.50 20:52:01 all 20.37 0.00 1.03 0.76 0.04 77.79 20:52:01 0 25.17 0.00 1.02 0.08 0.05 73.68 20:52:01 1 35.15 0.00 1.29 0.13 0.05 63.38 20:52:01 2 22.65 0.00 1.52 2.16 0.05 73.63 20:52:01 3 11.86 0.00 0.95 1.70 0.03 85.45 20:52:01 4 21.00 0.00 0.78 0.07 0.02 78.14 20:52:01 5 12.14 0.00 1.00 1.69 0.03 85.14 20:52:01 6 17.55 0.00 0.53 0.02 0.05 81.85 20:52:01 7 17.48 0.00 1.13 0.28 0.05 81.05 Average: all 20.87 0.00 1.14 1.30 0.05 76.65 Average: 0 15.83 0.00 0.96 0.15 0.04 83.01 Average: 1 30.29 0.00 1.71 3.15 0.06 64.79 Average: 2 28.78 0.00 2.01 1.22 0.06 67.94 Average: 3 15.88 0.00 0.86 3.49 0.05 79.72 Average: 4 25.49 0.00 0.93 0.56 0.04 72.98 Average: 5 15.99 0.00 0.73 0.94 0.04 82.30 Average: 6 19.45 0.00 0.87 0.43 0.04 79.20 Average: 7 15.26 0.00 1.06 0.43 0.04 83.22