---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21147 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 28790 0 2531 30891 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:2b:20:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe2b:20d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:92:75:34 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-21147) 06/14/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 247.88 35.23 212.65 964.24 40376.74 12:57:01 117.76 5.33 112.43 381.94 43504.75 12:58:01 22.65 0.08 22.56 1.20 31742.31 12:59:01 76.45 33.88 42.58 2506.52 41053.02 Average: 116.18 18.63 97.55 963.47 39169.21 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29862400 31517592 3076820 9.34 76392 1883052 1958688 5.76 1044688 1725700 218564 12:57:01 28257844 30045028 4681376 14.21 82292 2004160 3256404 9.58 2545148 1817768 36 12:58:01 29227696 31021260 3711524 11.27 82576 2009568 2043120 6.01 1572516 1821264 2184 12:59:01 29426640 31576444 3512580 10.66 86128 2357308 1491176 4.39 1143652 2042228 32100 Average: 29193645 31040081 3745575 11.37 81847 2063522 2187347 6.44 1576501 1851740 63221 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:56:01 ens3 274.30 175.45 1286.63 27.53 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 634.99 412.48 1774.93 134.27 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 169.97 123.86 62.09 46.06 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:59:01 ens3 703.00 530.69 2637.68 127.68 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: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 445.57 310.62 1440.33 83.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21147) 06/14/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 11.80 0.00 0.82 2.46 0.04 84.89 12:56:01 0 8.00 0.00 0.32 0.17 0.02 91.50 12:56:01 1 10.05 0.00 0.98 0.37 0.02 88.58 12:56:01 2 8.32 0.00 0.42 7.82 0.03 83.42 12:56:01 3 5.67 0.00 0.88 6.20 0.03 87.21 12:56:01 4 46.29 0.00 2.27 2.71 0.12 48.61 12:56:01 5 10.98 0.00 1.00 2.07 0.03 85.91 12:56:01 6 3.60 0.00 0.28 0.15 0.02 95.94 12:56:01 7 1.55 0.00 0.35 0.22 0.02 97.86 12:57:01 all 23.83 0.00 1.06 1.23 0.06 73.82 12:57:01 0 29.15 0.00 2.10 0.13 0.07 68.55 12:57:01 1 19.59 0.00 0.90 1.67 0.05 77.79 12:57:01 2 25.25 0.00 0.57 7.03 0.07 67.09 12:57:01 3 30.62 0.00 2.17 0.78 0.07 66.36 12:57:01 4 22.38 0.00 0.62 0.17 0.07 76.77 12:57:01 5 20.36 0.00 0.95 0.00 0.05 78.64 12:57:01 6 12.71 0.00 0.50 0.03 0.05 86.70 12:57:01 7 30.57 0.00 0.72 0.03 0.08 68.59 12:58:01 all 17.96 0.00 0.44 1.02 0.05 80.53 12:58:01 0 11.46 0.00 0.58 0.02 0.03 87.90 12:58:01 1 16.38 0.00 0.32 0.00 0.05 83.25 12:58:01 2 15.39 0.00 0.43 8.03 0.03 76.11 12:58:01 3 9.88 0.00 0.22 0.00 0.03 89.87 12:58:01 4 12.29 0.00 0.53 0.08 0.03 87.06 12:58:01 5 46.15 0.00 0.62 0.00 0.08 53.15 12:58:01 6 13.82 0.00 0.40 0.02 0.05 85.71 12:58:01 7 18.36 0.00 0.42 0.00 0.03 81.19 12:59:01 all 21.63 0.00 0.93 1.58 0.05 75.81 12:59:01 0 30.69 0.00 1.20 0.65 0.08 67.37 12:59:01 1 35.64 0.00 1.09 0.28 0.07 62.92 12:59:01 2 10.81 0.00 1.04 10.41 0.03 77.70 12:59:01 3 20.06 0.00 0.63 0.00 0.05 79.26 12:59:01 4 14.35 0.00 1.25 0.35 0.05 83.99 12:59:01 5 23.44 0.00 1.43 0.78 0.05 74.30 12:59:01 6 13.94 0.00 0.48 0.13 0.05 85.39 12:59:01 7 24.05 0.00 0.35 0.05 0.05 75.50 Average: all 18.80 0.00 0.81 1.57 0.05 78.76 Average: 0 19.82 0.00 1.05 0.24 0.05 78.84 Average: 1 20.41 0.00 0.82 0.58 0.05 78.14 Average: 2 14.95 0.00 0.61 8.32 0.04 76.08 Average: 3 16.55 0.00 0.98 1.75 0.05 80.68 Average: 4 23.82 0.00 1.17 0.83 0.07 74.12 Average: 5 25.22 0.00 1.00 0.71 0.05 73.01 Average: 6 11.02 0.00 0.42 0.08 0.04 88.44 Average: 7 18.63 0.00 0.46 0.08 0.05 80.79