---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38320 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 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 898 26530 0 4737 30812 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:d3:d4:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed3:d493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:81:77:6e 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-38320) 08/16/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 313.83 22.88 290.95 743.47 18963.16 17:14:01 166.91 24.00 142.91 1187.00 38497.32 17:15:01 95.70 2.88 92.82 405.86 87829.79 17:16:01 43.54 1.23 42.31 96.25 12175.44 Average: 154.33 12.70 141.62 607.57 39453.80 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30069232 31718272 2869988 8.71 75540 1878188 1325072 3.90 833784 1735232 221220 17:14:01 25544712 29915068 7394508 22.45 104068 4489932 3451304 10.15 2730836 4231324 1949028 17:15:01 24695440 29423776 8243780 25.03 106820 4824000 7042440 20.72 3273004 4495064 768 17:16:01 27201280 31591884 5737940 17.42 109608 4497984 1476048 4.34 1159068 4142600 10968 Average: 26877666 30662250 6061554 18.40 99009 3922526 3323716 9.78 1999173 3651055 545496 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 185.31 128.01 1226.19 33.17 0.00 0.00 0.00 0.00 17:14:01 lo 4.47 4.47 0.61 0.61 0.00 0.00 0.00 0.00 17:14:01 br-2104acc62a84 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 814.10 528.36 12101.39 78.35 0.00 0.00 0.00 0.00 17:15:01 lo 18.61 18.61 1.72 1.72 0.00 0.00 0.00 0.00 17:15:01 vethe94507a 39.32 32.99 3.74 6.15 0.00 0.00 0.00 0.00 17:15:01 br-2104acc62a84 6.06 11.95 0.81 0.99 0.00 0.00 0.00 0.00 17:15:01 veth2433322 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 17:16:01 lo 15.35 15.35 1.30 1.30 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 1749.84 1183.74 14194.17 261.19 0.00 0.00 0.00 0.00 Average: lo 9.96 9.96 0.95 0.95 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: ens3 366.13 245.59 3383.15 52.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38320) 08/16/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.30 0.00 0.86 2.05 0.03 86.76 17:13:01 0 9.84 0.00 1.52 3.44 0.02 85.19 17:13:01 1 1.58 0.00 0.31 0.14 0.02 97.96 17:13:01 2 31.57 0.00 1.22 1.85 0.05 65.31 17:13:01 3 3.59 0.00 0.99 7.20 0.05 88.17 17:13:01 4 14.10 0.00 1.07 3.17 0.05 81.60 17:13:01 5 6.29 0.00 0.59 0.07 0.02 93.03 17:13:01 6 1.41 0.00 0.20 0.02 0.02 98.36 17:13:01 7 14.04 0.00 1.03 0.51 0.03 84.38 17:14:01 all 26.71 0.00 3.69 2.05 0.08 67.47 17:14:01 0 25.25 0.00 3.61 4.64 0.07 66.42 17:14:01 1 25.08 0.00 4.39 0.62 0.07 69.84 17:14:01 2 29.93 0.00 3.21 0.39 0.07 66.40 17:14:01 3 29.58 0.00 3.53 1.55 0.10 65.24 17:14:01 4 23.34 0.00 4.40 6.20 0.08 65.98 17:14:01 5 32.84 0.00 4.07 1.34 0.08 61.66 17:14:01 6 22.89 0.00 2.72 1.61 0.08 72.69 17:14:01 7 24.76 0.00 3.56 0.05 0.05 71.58 17:15:01 all 4.87 0.00 1.29 4.22 0.05 89.57 17:15:01 0 3.02 0.00 1.22 2.36 0.05 93.34 17:15:01 1 5.41 0.00 1.43 0.05 0.05 93.06 17:15:01 2 4.77 0.00 1.12 2.96 0.05 91.10 17:15:01 3 5.14 0.00 1.14 0.00 0.03 93.69 17:15:01 4 5.00 0.00 1.05 0.85 0.05 93.04 17:15:01 5 6.21 0.00 1.61 20.53 0.05 71.60 17:15:01 6 4.45 0.00 1.24 6.93 0.05 87.33 17:15:01 7 4.99 0.00 1.59 0.07 0.05 93.30 17:16:01 all 7.77 0.00 1.03 0.80 0.04 90.36 17:16:01 0 21.36 0.00 1.30 0.22 0.05 77.07 17:16:01 1 5.68 0.00 1.31 0.03 0.03 92.95 17:16:01 2 3.51 0.00 1.02 0.02 0.03 95.42 17:16:01 3 1.92 0.00 0.83 0.08 0.03 97.13 17:16:01 4 5.86 0.00 0.73 2.74 0.05 90.62 17:16:01 5 2.38 0.00 0.79 0.32 0.05 96.47 17:16:01 6 16.83 0.00 1.05 1.90 0.03 80.18 17:16:01 7 4.56 0.00 1.19 1.12 0.03 93.11 Average: all 12.40 0.00 1.72 2.28 0.05 83.56 Average: 0 14.86 0.00 1.91 2.66 0.05 80.52 Average: 1 9.42 0.00 1.86 0.21 0.04 88.47 Average: 2 17.37 0.00 1.64 1.30 0.05 79.63 Average: 3 10.05 0.00 1.62 2.18 0.05 86.09 Average: 4 12.05 0.00 1.81 3.24 0.06 82.84 Average: 5 11.93 0.00 1.77 5.58 0.05 80.67 Average: 6 11.42 0.00 1.31 2.62 0.05 84.60 Average: 7 12.06 0.00 1.84 0.44 0.04 85.62