---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16708 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 853 26618 0 4695 30857 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:f4:03:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fef4:3b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d3:a9:6b 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-16708) 02/14/26 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 194.95 17.65 177.30 313.81 81284.45 05:00:01 205.57 14.65 190.92 1389.24 141428.70 05:01:01 12.51 0.07 12.45 6.53 1132.21 Average: 137.68 10.79 126.89 569.86 74615.12 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29474248 31274120 3464964 10.52 82756 2016184 2003688 5.90 1293260 1853888 129460 05:00:01 24879736 29562792 8059476 24.47 106340 4781096 6853344 20.16 3127696 4453452 1220 05:01:01 25172648 29881384 7766564 23.58 106628 4808920 4285840 12.61 2834468 4466812 576 Average: 26508877 30239432 6430335 19.52 98575 3868733 4380957 12.89 2418475 3591384 43752 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:59:01 ens3 309.32 227.46 3229.67 38.49 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 vethfacde9e 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:00:01 br-c68edd433d3e 0.92 1.65 0.10 0.13 0.00 0.00 0.00 0.00 05:00:01 veth40c2987 7.63 6.65 0.72 1.55 0.00 0.00 0.00 0.00 05:00:01 lo 7.00 7.00 0.83 0.83 0.00 0.00 0.00 0.00 05:01:01 br-c68edd433d3e 9.53 18.40 1.27 1.52 0.00 0.00 0.00 0.00 05:01:01 lo 30.48 30.48 2.68 2.68 0.00 0.00 0.00 0.00 05:01:01 ens3 1927.55 1163.46 13556.33 286.33 0.00 0.00 0.00 0.00 05:01:01 vethc995efb 31.81 51.69 7.38 4.39 0.00 0.00 0.00 0.00 Average: br-c68edd433d3e 3.48 6.68 0.45 0.55 0.00 0.00 0.00 0.00 Average: lo 12.91 12.91 1.22 1.22 0.00 0.00 0.00 0.00 Average: ens3 513.30 316.86 4258.21 73.25 0.00 0.00 0.00 0.00 Average: vethc995efb 10.60 17.23 2.46 1.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16708) 02/14/26 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 13.28 0.00 1.01 1.86 0.04 83.81 04:59:01 0 3.51 0.00 0.65 10.89 0.07 84.89 04:59:01 1 8.86 0.00 1.18 1.62 0.05 88.29 04:59:01 2 3.15 0.00 0.35 0.08 0.03 96.38 04:59:01 3 49.51 0.00 2.81 1.14 0.07 46.47 04:59:01 4 21.94 0.00 1.53 0.25 0.05 76.22 04:59:01 5 4.68 0.00 0.58 0.70 0.02 94.02 04:59:01 6 7.39 0.00 0.42 0.08 0.03 92.08 04:59:01 7 7.38 0.00 0.50 0.10 0.03 91.99 05:00:01 all 25.12 0.00 4.41 2.45 0.08 67.94 05:00:01 0 24.67 0.00 3.90 3.02 0.10 68.30 05:00:01 1 23.71 0.00 3.84 1.12 0.08 71.25 05:00:01 2 26.04 0.00 4.39 0.34 0.08 69.15 05:00:01 3 26.04 0.00 5.70 0.27 0.07 67.92 05:00:01 4 29.82 0.00 4.87 8.75 0.08 56.48 05:00:01 5 27.69 0.00 3.67 1.53 0.07 67.04 05:00:01 6 19.07 0.00 4.19 0.63 0.07 76.04 05:00:01 7 23.93 0.00 4.75 3.94 0.07 67.32 05:01:01 all 2.10 0.00 0.77 0.04 0.05 97.04 05:01:01 0 1.65 0.00 0.97 0.10 0.05 97.23 05:01:01 1 2.22 0.00 0.68 0.02 0.03 97.04 05:01:01 2 2.23 0.00 0.65 0.02 0.05 97.05 05:01:01 3 1.90 0.00 0.65 0.07 0.05 97.33 05:01:01 4 1.82 0.00 0.59 0.02 0.03 97.54 05:01:01 5 2.33 0.00 0.79 0.02 0.05 96.81 05:01:01 6 2.19 0.00 0.95 0.07 0.05 96.75 05:01:01 7 2.46 0.00 0.95 0.00 0.05 96.54 Average: all 13.46 0.00 2.06 1.44 0.06 82.98 Average: 0 9.88 0.00 1.83 4.68 0.07 83.54 Average: 1 11.55 0.00 1.89 0.92 0.06 85.59 Average: 2 10.43 0.00 1.79 0.15 0.06 87.58 Average: 3 25.80 0.00 3.04 0.49 0.06 70.60 Average: 4 17.81 0.00 2.32 2.98 0.06 76.84 Average: 5 11.54 0.00 1.68 0.75 0.04 85.99 Average: 6 9.49 0.00 1.84 0.26 0.05 88.36 Average: 7 11.21 0.00 2.06 1.34 0.05 85.35