---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29540 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 865 24372 0 6929 30846 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:78:ce:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe78:ce10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:95:f3:ab 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:cfff:fe95:f3ab/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-29540) 07/21/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 336.40 41.70 294.70 2943.91 68986.27 06:06:01 686.67 4.42 682.25 498.58 241846.49 06:07:01 131.39 0.20 131.19 31.59 31970.14 06:08:01 138.01 0.28 137.73 22.93 18928.45 Average: 323.06 11.53 311.54 865.60 90522.56 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29966852 31751916 2972368 9.02 77476 2010316 1364980 4.02 825728 1835716 288836 06:06:01 24508812 30756236 8430408 25.59 146664 6221792 6611972 19.45 2016240 5806724 284 06:07:01 22865416 29676116 10073804 30.58 166100 6724296 8589008 25.27 3209844 6188980 20384 06:08:01 24369696 31099392 8569524 26.02 189436 6621332 2969996 8.74 1833808 6099432 244 Average: 25427694 30820915 7511526 22.80 144919 5394434 4883989 14.37 1971405 4982713 77437 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 303.66 221.78 2313.35 42.67 0.00 0.00 0.00 0.00 06:06:01 lo 13.13 13.13 1.18 1.18 0.00 0.00 0.00 0.00 06:06:01 veth3e9eefd 1.48 1.45 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 veth36ce448 1.27 1.67 0.15 0.17 0.00 0.00 0.00 0.00 06:06:01 veth1dc278a 0.30 0.47 0.02 0.03 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 veth3e9eefd 13.88 11.75 1.59 1.71 0.00 0.00 0.00 0.00 06:07:01 veth36ce448 3.45 3.95 0.61 0.66 0.00 0.00 0.00 0.00 06:07:01 veth1dc278a 2.98 3.82 0.41 0.33 0.00 0.00 0.00 0.00 06:08:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 06:08:01 docker0 68.67 119.93 5.16 1345.12 0.00 0.00 0.00 0.00 06:08:01 vethfa801b7 92.00 91.97 16.04 18.65 0.00 0.00 0.00 0.00 06:08:01 ens3 1986.45 1188.20 37149.89 155.91 0.00 0.00 0.00 0.00 Average: lo 5.26 5.26 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 17.24 30.11 1.29 337.69 0.00 0.00 0.00 0.00 Average: vethfa801b7 23.10 23.09 4.03 4.68 0.00 0.00 0.00 0.00 Average: ens3 405.15 239.33 9144.94 26.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29540) 07/21/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.15 0.00 0.88 2.31 0.03 86.63 06:05:01 0 9.02 0.00 0.95 0.61 0.02 89.41 06:05:01 1 4.22 0.00 0.48 0.48 0.02 94.81 06:05:01 2 4.86 0.00 0.59 2.82 0.03 91.70 06:05:01 3 7.34 0.00 0.39 0.43 0.02 91.83 06:05:01 4 2.14 0.00 0.36 1.49 0.02 96.00 06:05:01 5 0.68 0.00 0.80 2.75 0.03 95.74 06:05:01 6 0.87 0.00 0.20 6.92 0.05 91.96 06:05:01 7 52.17 0.00 3.25 2.98 0.09 41.52 06:06:01 all 22.97 0.00 8.23 6.17 0.08 62.54 06:06:01 0 21.12 0.00 8.57 3.15 0.08 67.08 06:06:01 1 23.95 0.00 7.78 1.32 0.08 66.87 06:06:01 2 21.46 0.00 8.12 7.90 0.10 62.41 06:06:01 3 22.77 0.00 8.11 3.72 0.09 65.32 06:06:01 4 23.30 0.00 8.27 5.60 0.09 62.74 06:06:01 5 22.69 0.00 7.42 5.54 0.07 64.28 06:06:01 6 27.23 0.00 9.86 17.53 0.10 45.28 06:06:01 7 21.26 0.00 7.73 4.75 0.09 66.17 06:07:01 all 20.88 0.00 2.21 1.11 0.07 75.74 06:07:01 0 18.53 0.00 2.53 0.08 0.08 78.77 06:07:01 1 26.38 0.00 2.56 0.02 0.07 70.98 06:07:01 2 19.32 0.00 1.61 1.09 0.05 77.92 06:07:01 3 16.18 0.00 1.83 1.09 0.05 80.84 06:07:01 4 23.12 0.00 2.51 0.17 0.08 74.12 06:07:01 5 24.80 0.00 2.14 0.12 0.07 72.87 06:07:01 6 23.45 0.00 2.73 2.68 0.05 71.08 06:07:01 7 15.14 0.00 1.81 3.64 0.07 79.35 06:08:01 all 5.27 0.00 1.72 0.92 0.05 92.03 06:08:01 0 3.55 0.00 1.47 2.64 0.03 92.30 06:08:01 1 9.34 0.00 1.89 0.62 0.07 88.09 06:08:01 2 4.15 0.00 2.32 0.13 0.05 93.35 06:08:01 3 3.37 0.00 2.00 0.20 0.07 94.36 06:08:01 4 3.62 0.00 0.98 0.03 0.07 95.29 06:08:01 5 4.14 0.00 1.68 2.11 0.03 92.04 06:08:01 6 6.49 0.00 1.48 1.36 0.05 90.63 06:08:01 7 7.56 0.00 1.91 0.28 0.07 90.18 Average: all 14.80 0.00 3.25 2.62 0.06 79.27 Average: 0 13.04 0.00 3.37 1.62 0.05 81.92 Average: 1 16.00 0.00 3.18 0.61 0.06 80.16 Average: 2 12.42 0.00 3.15 2.96 0.06 81.41 Average: 3 12.39 0.00 3.07 1.36 0.06 83.12 Average: 4 13.03 0.00 3.02 1.81 0.06 82.09 Average: 5 13.13 0.00 3.02 2.63 0.05 81.18 Average: 6 14.49 0.00 3.54 7.06 0.06 74.84 Average: 7 23.94 0.00 3.66 2.90 0.08 69.43