---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2102 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 936 28908 0 2322 30803 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:3d:fc:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe3d:fc23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:a6:9c:8f 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-2102) 03/14/26 _x86_64_ (8 CPU) 23:35:45 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 386.54 73.30 313.23 5236.19 60349.54 23:38:01 159.91 21.53 138.38 873.32 32791.60 23:39:01 42.78 4.28 38.49 181.44 18587.84 Average: 196.41 33.04 163.37 2096.98 37242.99 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30134884 31704304 2804336 8.51 69596 1810668 1385368 4.08 844952 1669892 194980 23:38:01 28828744 30706716 4110476 12.48 84272 2090856 2337428 6.88 1899972 1891000 3968 23:39:01 29593308 31531804 3345912 10.16 87788 2146808 1451084 4.27 1136852 1889776 25440 Average: 29518979 31314275 3420241 10.38 80552 2016111 1724627 5.07 1293925 1816889 74796 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 23:37:01 ens3 493.47 336.31 1752.60 80.16 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 23:38:01 ens3 740.08 500.62 3164.13 150.52 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:39:01 ens3 296.47 192.73 474.94 100.68 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 2.56 2.56 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 510.00 343.22 1797.22 110.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2102) 03/14/26 _x86_64_ (8 CPU) 23:35:45 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.51 0.00 1.42 1.66 0.04 86.37 23:37:01 0 15.71 0.00 2.82 3.06 0.05 78.36 23:37:01 1 30.19 0.00 2.07 0.60 0.03 67.11 23:37:01 2 6.66 0.00 1.24 2.99 0.03 89.08 23:37:01 3 8.77 0.00 1.37 2.53 0.03 87.29 23:37:01 4 4.49 0.00 1.02 0.30 0.03 94.16 23:37:01 5 3.28 0.00 0.72 1.48 0.02 94.50 23:37:01 6 4.43 0.00 0.82 0.47 0.02 94.27 23:37:01 7 10.57 0.00 1.29 1.85 0.03 86.26 23:38:01 all 29.93 0.00 1.67 0.50 0.06 67.84 23:38:01 0 30.15 0.00 1.27 0.85 0.05 67.68 23:38:01 1 35.99 0.00 3.00 0.90 0.08 60.02 23:38:01 2 26.39 0.00 2.00 0.57 0.07 70.97 23:38:01 3 36.60 0.00 1.72 0.70 0.07 60.91 23:38:01 4 29.39 0.00 1.27 0.30 0.08 68.96 23:38:01 5 29.09 0.00 1.68 0.17 0.05 69.01 23:38:01 6 31.91 0.00 0.85 0.17 0.07 67.01 23:38:01 7 19.92 0.00 1.56 0.33 0.05 78.14 23:39:01 all 13.69 0.00 0.72 0.30 0.03 85.26 23:39:01 0 12.88 0.00 0.45 0.32 0.03 86.32 23:39:01 1 8.19 0.00 0.50 0.05 0.03 91.23 23:39:01 2 6.36 0.00 0.39 1.67 0.05 91.53 23:39:01 3 12.32 0.00 0.79 0.12 0.02 86.75 23:39:01 4 21.17 0.00 1.37 0.10 0.02 77.34 23:39:01 5 9.70 0.00 0.58 0.00 0.03 89.68 23:39:01 6 17.07 0.00 0.90 0.08 0.03 81.91 23:39:01 7 21.73 0.00 0.77 0.08 0.02 77.40 Average: all 18.04 0.00 1.27 0.82 0.04 79.83 Average: 0 19.58 0.00 1.51 1.41 0.04 77.45 Average: 1 24.79 0.00 1.86 0.52 0.05 72.79 Average: 2 13.15 0.00 1.21 1.74 0.05 83.85 Average: 3 19.21 0.00 1.30 1.11 0.04 78.34 Average: 4 18.34 0.00 1.22 0.23 0.04 80.17 Average: 5 14.02 0.00 0.99 0.55 0.03 84.40 Average: 6 17.79 0.00 0.86 0.24 0.04 81.07 Average: 7 17.41 0.00 1.20 0.76 0.03 80.60