---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31453 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 23726 0 7565 30836 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:e6:07:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee6:78a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:0c:be:4a 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::42:3cff:fe0c:be4a/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-31453) 07/29/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 198.67 23.08 175.59 2335.48 101148.08 05:46:01 714.30 4.35 709.95 439.53 225841.56 05:47:01 154.14 0.55 153.59 59.59 17875.42 Average: 355.70 9.33 346.38 944.86 114955.02 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26891188 31500224 6048032 18.36 94292 4752476 2834588 8.34 1086916 4531400 2931428 05:46:01 22934336 30150224 10004884 30.37 168748 7107872 7483204 22.02 2709676 6618192 1308 05:47:01 23634256 31020964 9304964 28.25 199340 7219020 3874860 11.40 1900712 6712096 744 Average: 24486593 30890471 8452627 25.66 154127 6359789 4730884 13.92 1899101 5953896 977827 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1511.96 730.21 29533.63 62.09 0.00 0.00 0.00 0.00 05:45:01 lo 15.00 15.00 1.50 1.50 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth7679592 0.10 0.42 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 veth2b01d7c 144.29 165.21 26.96 25.54 0.00 0.00 0.00 0.00 05:46:01 veth2d2979f 22.96 32.44 1.89 313.34 0.00 0.00 0.00 0.03 05:47:01 docker0 25.01 35.29 2.72 296.98 0.00 0.00 0.00 0.00 05:47:01 veth2b01d7c 0.37 1.03 0.05 0.13 0.00 0.00 0.00 0.00 05:47:01 veth00a7e6c 90.62 90.77 15.82 18.46 0.00 0.00 0.00 0.00 05:47:01 veth45fcfda 4.70 6.37 0.75 0.88 0.00 0.00 0.00 0.00 Average: docker0 8.34 11.76 0.91 98.99 0.00 0.00 0.00 0.00 Average: veth2b01d7c 48.22 55.41 9.00 8.56 0.00 0.00 0.00 0.00 Average: veth00a7e6c 30.21 30.26 5.27 6.15 0.00 0.00 0.00 0.00 Average: veth45fcfda 1.57 2.12 0.25 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31453) 07/29/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.84 0.00 3.43 1.90 0.04 80.78 05:45:01 0 24.74 0.00 3.84 0.54 0.05 70.83 05:45:01 1 10.36 0.00 3.42 2.70 0.07 83.45 05:45:01 2 8.01 0.00 2.94 2.99 0.03 86.02 05:45:01 3 20.64 0.00 4.04 0.43 0.03 74.85 05:45:01 4 7.62 0.00 3.31 0.45 0.03 88.59 05:45:01 5 19.99 0.00 3.96 1.49 0.07 74.49 05:45:01 6 13.75 0.00 3.25 0.75 0.03 82.22 05:45:01 7 5.62 0.00 2.65 5.89 0.02 85.83 05:46:01 all 32.64 0.00 8.56 2.99 0.08 55.73 05:46:01 0 32.07 0.00 9.67 11.11 0.08 47.07 05:46:01 1 29.79 0.00 8.39 2.36 0.08 59.38 05:46:01 2 32.41 0.00 8.21 0.73 0.08 58.57 05:46:01 3 28.85 0.00 8.00 1.44 0.08 61.63 05:46:01 4 29.92 0.00 8.16 1.48 0.08 60.35 05:46:01 5 33.91 0.00 8.15 2.16 0.07 55.72 05:46:01 6 35.82 0.00 8.39 1.39 0.08 54.31 05:46:01 7 38.36 0.00 9.52 3.29 0.08 48.74 05:47:01 all 11.24 0.00 2.42 0.50 0.06 85.77 05:47:01 0 9.30 0.00 2.29 0.22 0.07 88.13 05:47:01 1 12.49 0.00 2.45 0.65 0.07 84.34 05:47:01 2 11.55 0.00 2.06 0.25 0.07 86.07 05:47:01 3 13.21 0.00 2.61 0.08 0.07 84.03 05:47:01 4 7.00 0.00 2.22 1.02 0.07 89.69 05:47:01 5 15.19 0.00 2.51 0.12 0.07 82.12 05:47:01 6 11.73 0.00 2.61 0.67 0.07 84.92 05:47:01 7 9.47 0.00 2.58 1.02 0.05 86.88 Average: all 19.21 0.00 4.79 1.80 0.06 74.13 Average: 0 22.01 0.00 5.25 3.93 0.07 68.73 Average: 1 17.53 0.00 4.74 1.90 0.07 75.75 Average: 2 17.28 0.00 4.39 1.33 0.06 76.94 Average: 3 20.90 0.00 4.88 0.65 0.06 73.51 Average: 4 14.81 0.00 4.56 0.98 0.06 79.59 Average: 5 23.01 0.00 4.86 1.25 0.07 70.81 Average: 6 20.39 0.00 4.74 0.93 0.06 73.87 Average: 7 17.76 0.00 4.90 3.40 0.05 73.88