---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23195 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 881 26591 0 4694 30829 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:86:c7:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe86:c79b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:ed:93:c1 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-23195) 06/23/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:00 tps rtps wtps bread/s bwrtn/s 12:24:01 173.53 17.67 155.86 352.34 70620.29 12:25:01 219.30 12.93 206.37 1364.57 157050.09 12:26:01 6.10 0.05 6.05 3.07 1097.68 Average: 133.20 10.26 122.94 572.10 76224.89 12:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29623020 31318348 3316200 10.07 81024 1916156 2204472 6.49 1251832 1751864 124512 12:25:01 24548152 29225208 8391068 25.47 106084 4776676 7302900 21.49 3467808 4445996 1016 12:26:01 24416752 29123180 8522468 25.87 106284 4804492 7145484 21.02 3585048 4460984 26008 Average: 26195975 29888912 6743245 20.47 97797 3832441 5550952 16.33 2768229 3552948 50512 12:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 285.12 201.57 1428.59 32.67 0.00 0.00 0.00 0.00 12:24:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth21a33c0 1.42 1.42 0.15 0.19 0.00 0.00 0.00 0.00 12:25:01 br-535f2f126c9b 0.27 0.43 0.02 0.03 0.00 0.00 0.00 0.00 12:25:01 ens3 934.61 589.70 11006.75 95.07 0.00 0.00 0.00 0.00 12:25:01 lo 5.25 5.25 0.64 0.64 0.00 0.00 0.00 0.00 12:26:01 veth21a33c0 59.91 50.26 5.70 9.02 0.00 0.00 0.00 0.00 12:26:01 br-535f2f126c9b 9.53 18.96 1.31 1.57 0.00 0.00 0.00 0.00 12:26:01 ens3 428.18 299.82 95.28 83.95 0.00 0.00 0.00 0.00 12:26:01 lo 28.60 28.60 2.63 2.63 0.00 0.00 0.00 0.00 Average: veth21a33c0 20.33 17.13 1.94 3.05 0.00 0.00 0.00 0.00 Average: br-535f2f126c9b 3.25 6.43 0.44 0.53 0.00 0.00 0.00 0.00 Average: ens3 547.84 362.80 4161.69 70.35 0.00 0.00 0.00 0.00 Average: lo 11.66 11.66 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23195) 06/23/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:00 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.28 0.00 0.91 1.86 0.04 84.90 12:24:01 0 7.22 0.00 0.56 0.03 0.02 92.17 12:24:01 1 7.98 0.00 0.69 0.20 0.03 91.10 12:24:01 2 7.49 0.00 0.84 0.26 0.03 91.38 12:24:01 3 20.30 0.00 1.51 2.01 0.05 76.13 12:24:01 4 9.97 0.00 0.38 0.54 0.05 89.06 12:24:01 5 19.32 0.00 1.02 0.23 0.03 79.40 12:24:01 6 0.84 0.00 0.66 11.33 0.03 87.13 12:24:01 7 25.07 0.00 1.65 0.36 0.03 72.89 12:25:01 all 27.34 0.00 5.07 2.87 0.08 64.64 12:25:01 0 26.13 0.00 3.94 1.03 0.08 68.82 12:25:01 1 29.46 0.00 5.30 0.76 0.07 64.40 12:25:01 2 30.08 0.00 5.91 0.25 0.08 63.68 12:25:01 3 23.64 0.00 4.91 0.76 0.07 70.63 12:25:01 4 29.01 0.00 4.76 0.20 0.07 65.96 12:25:01 5 28.63 0.00 6.34 8.54 0.08 56.41 12:25:01 6 28.07 0.00 3.50 6.07 0.07 62.29 12:25:01 7 23.72 0.00 5.94 5.32 0.10 64.92 12:26:01 all 2.35 0.00 0.74 0.03 0.05 96.83 12:26:01 0 2.22 0.00 0.40 0.07 0.05 97.26 12:26:01 1 1.97 0.00 0.75 0.00 0.07 97.21 12:26:01 2 2.64 0.00 0.83 0.02 0.05 96.46 12:26:01 3 1.49 0.00 0.57 0.02 0.03 97.89 12:26:01 4 3.76 0.00 1.08 0.03 0.07 95.05 12:26:01 5 2.58 0.00 0.94 0.00 0.07 96.42 12:26:01 6 2.04 0.00 0.75 0.13 0.05 97.02 12:26:01 7 2.09 0.00 0.52 0.00 0.02 97.38 Average: all 13.93 0.00 2.22 1.59 0.06 82.20 Average: 0 11.79 0.00 1.62 0.37 0.05 86.16 Average: 1 13.04 0.00 2.23 0.32 0.06 84.36 Average: 2 13.29 0.00 2.50 0.18 0.06 83.97 Average: 3 15.16 0.00 2.32 0.93 0.05 81.54 Average: 4 14.16 0.00 2.06 0.26 0.06 83.46 Average: 5 16.82 0.00 2.75 2.89 0.06 77.48 Average: 6 10.25 0.00 1.63 5.87 0.05 82.19 Average: 7 16.98 0.00 2.68 1.87 0.05 78.42