---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-34685 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 824 28491 0 2851 30897 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:35:8f:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe35:8f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:0b:e9:b8 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-v1-8c-8g-34685) 08/12/25 _x86_64_ (8 CPU) 07:37:22 LINUX RESTART (8 CPU) 07:38:02 tps rtps wtps bread/s bwrtn/s 07:39:01 362.46 22.88 339.59 743.47 80697.64 07:40:01 175.37 21.00 154.37 720.81 59222.66 07:41:01 45.06 2.67 42.39 107.32 12438.19 Average: 193.36 15.47 177.89 522.64 50619.09 07:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:39:01 29892716 31637368 3046504 9.25 81072 1965240 1454940 4.28 962940 1777476 203752 07:40:01 28108904 30118776 4830316 14.66 95824 2201760 2751240 8.09 2527692 1967912 19956 07:41:01 29237588 31687820 3701632 11.24 102476 2624752 1369196 4.03 1033648 2314572 105040 Average: 29079736 31147988 3859484 11.72 93124 2263917 1858459 5.47 1508093 2019987 109583 07:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 07:39:01 ens3 194.87 140.69 1497.23 32.83 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:40:01 ens3 374.39 312.21 2998.53 61.03 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 lo 5.68 5.68 0.52 0.52 0.00 0.00 0.00 0.00 07:41:01 ens3 491.13 357.12 5420.06 112.96 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 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 354.35 270.73 3315.37 69.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-34685) 08/12/25 _x86_64_ (8 CPU) 07:37:22 LINUX RESTART (8 CPU) 07:38:02 CPU %user %nice %system %iowait %steal %idle 07:39:01 all 9.89 0.00 0.89 4.19 0.03 85.00 07:39:01 0 2.36 0.00 0.37 23.64 0.03 73.58 07:39:01 1 2.75 0.00 0.36 0.66 0.05 96.18 07:39:01 2 6.73 0.00 1.62 4.54 0.03 87.07 07:39:01 3 9.08 0.00 0.46 0.31 0.02 90.14 07:39:01 4 1.47 0.00 0.29 0.02 0.02 98.21 07:39:01 5 21.49 0.00 1.36 1.83 0.03 75.28 07:39:01 6 27.69 0.00 1.71 2.43 0.05 68.12 07:39:01 7 7.54 0.00 0.88 0.10 0.03 91.44 07:40:01 all 22.36 0.00 1.09 2.32 0.06 74.17 07:40:01 0 19.75 0.00 0.80 13.83 0.05 65.57 07:40:01 1 21.51 0.00 1.00 0.38 0.05 77.05 07:40:01 2 28.28 0.00 1.84 0.82 0.05 69.02 07:40:01 3 16.01 0.00 0.95 1.45 0.07 81.52 07:40:01 4 12.64 0.00 1.05 1.28 0.07 84.96 07:40:01 5 38.41 0.00 1.29 0.45 0.07 59.79 07:40:01 6 22.35 0.00 1.29 0.25 0.08 76.03 07:40:01 7 19.95 0.00 0.52 0.10 0.05 79.38 07:41:01 all 34.99 0.00 1.18 0.18 0.07 63.58 07:41:01 0 25.19 0.00 1.27 0.17 0.07 73.30 07:41:01 1 37.54 0.00 1.05 0.02 0.08 61.31 07:41:01 2 40.00 0.00 1.32 0.02 0.08 58.58 07:41:01 3 31.50 0.00 1.80 1.00 0.05 65.65 07:41:01 4 31.90 0.00 0.87 0.12 0.08 67.02 07:41:01 5 40.36 0.00 0.80 0.00 0.07 58.77 07:41:01 6 38.34 0.00 0.82 0.02 0.07 60.76 07:41:01 7 35.10 0.00 1.45 0.08 0.07 63.30 Average: all 22.48 0.00 1.05 2.22 0.06 74.19 Average: 0 15.84 0.00 0.82 12.48 0.05 70.80 Average: 1 20.70 0.00 0.81 0.35 0.06 78.08 Average: 2 25.11 0.00 1.59 1.78 0.06 71.47 Average: 3 18.92 0.00 1.07 0.92 0.04 79.04 Average: 4 15.40 0.00 0.74 0.48 0.06 83.33 Average: 5 33.48 0.00 1.15 0.76 0.06 64.56 Average: 6 29.47 0.00 1.27 0.89 0.07 68.30 Average: 7 20.94 0.00 0.95 0.10 0.05 77.97