---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5090 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 12G 144G 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 830 27533 0 3803 30880 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:f1:cd:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fef1:cddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:43:db:79 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::42:8fff:fe43:db79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5090) 04/23/26 _x86_64_ (8 CPU) 08:27:03 LINUX RESTART (8 CPU) 08:28:02 tps rtps wtps bread/s bwrtn/s 08:29:01 177.72 9.25 168.46 1650.43 49581.02 08:30:01 252.47 0.17 252.31 4.67 46696.62 Average: 215.41 4.67 210.74 820.64 48126.70 08:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 29184420 31559776 3754800 11.40 81780 2583128 1790328 5.27 1063972 2350136 149964 08:30:01 28283616 31664548 4655604 14.13 109144 3538868 1672840 4.92 1589496 2681096 278820 Average: 28734018 31612162 4205202 12.77 95462 3060998 1731584 5.09 1326734 2515616 214392 08:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 veth53dd36b 82.68 114.05 5.42 2284.50 0.00 0.00 0.00 0.19 08:29:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 08:29:01 docker0 82.68 113.95 4.29 2284.49 0.00 0.00 0.00 0.00 08:29:01 ens3 455.94 268.68 7161.71 26.66 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 137.23 177.72 13.35 2618.81 0.00 0.00 0.00 0.00 08:30:01 ens3 181.44 138.63 2620.19 15.72 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 110.18 146.10 8.86 2453.06 0.00 0.00 0.00 0.00 Average: ens3 317.53 203.11 4871.87 21.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5090) 04/23/26 _x86_64_ (8 CPU) 08:27:03 LINUX RESTART (8 CPU) 08:28:02 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 10.06 0.00 1.50 3.12 0.04 85.29 08:29:01 0 29.50 0.00 2.38 1.72 0.07 66.33 08:29:01 1 4.35 0.00 1.07 1.68 0.02 92.88 08:29:01 2 3.81 0.00 0.73 0.56 0.03 94.87 08:29:01 3 5.03 0.00 0.75 0.00 0.03 94.18 08:29:01 4 5.01 0.00 1.14 5.00 0.02 88.84 08:29:01 5 4.71 0.00 1.99 14.39 0.05 78.86 08:29:01 6 6.58 0.00 1.79 0.09 0.03 91.51 08:29:01 7 21.49 0.00 2.15 1.57 0.05 74.75 08:30:01 all 31.82 0.00 1.80 4.05 0.09 62.24 08:30:01 0 27.51 0.00 1.32 7.26 0.10 63.81 08:30:01 1 36.99 0.00 2.00 3.98 0.10 56.93 08:30:01 2 33.18 0.00 1.29 5.30 0.08 60.15 08:30:01 3 36.21 0.00 2.49 2.33 0.08 58.89 08:30:01 4 31.05 0.00 2.45 7.38 0.08 59.03 08:30:01 5 24.26 0.00 1.34 1.04 0.08 73.27 08:30:01 6 31.34 0.00 1.73 2.75 0.10 64.08 08:30:01 7 34.10 0.00 1.80 2.37 0.08 61.64 Average: all 21.04 0.00 1.65 3.59 0.06 73.65 Average: 0 28.49 0.00 1.85 4.52 0.08 65.06 Average: 1 20.81 0.00 1.54 2.84 0.06 74.75 Average: 2 18.61 0.00 1.01 2.95 0.06 77.37 Average: 3 20.75 0.00 1.63 1.17 0.06 76.39 Average: 4 18.14 0.00 1.80 6.20 0.05 73.81 Average: 5 14.65 0.00 1.66 7.60 0.07 76.02 Average: 6 19.05 0.00 1.76 1.43 0.07 77.70 Average: 7 27.85 0.00 1.97 1.97 0.07 68.13