---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2386 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 712K 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 875 26570 0 4721 30835 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:8d:3a:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8d:3a28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:dc:27:b4 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-2386) 03/16/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 191.08 18.18 172.90 358.34 99759.77 12:25:01 198.13 13.56 184.57 1376.84 99263.59 12:26:01 9.58 0.07 9.52 0.53 11381.30 Average: 132.93 10.60 122.33 578.57 70134.89 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29788708 31480588 3150512 9.56 80708 1913372 1974824 5.81 1096116 1748868 130724 12:25:01 24935864 29637876 8003356 24.30 108624 4795360 7169824 21.10 3053316 4471700 338696 12:26:01 24622284 29327080 8316936 25.25 108724 4797484 7251436 21.34 3374796 4464308 348 Average: 26448952 30148515 6490268 19.70 99352 3835405 5465361 16.08 2508076 3561625 156589 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.60 1.60 0.19 0.19 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 12:24:01 ens3 169.86 128.01 1529.30 27.09 0.00 0.00 0.00 0.00 12:25:01 veth3b58cd0 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 br-68e91dadf67b 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 lo 5.03 5.03 0.66 0.66 0.00 0.00 0.00 0.00 12:25:01 vetha1ec360 0.25 0.35 0.02 0.03 0.00 0.00 0.00 0.00 12:26:01 veth3b58cd0 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 br-68e91dadf67b 9.37 18.58 1.29 1.54 0.00 0.00 0.00 0.00 12:26:01 lo 28.06 28.06 2.58 2.58 0.00 0.00 0.00 0.00 12:26:01 vetha1ec360 59.79 49.93 5.70 8.94 0.00 0.00 0.00 0.00 Average: veth3b58cd0 0.06 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-68e91dadf67b 3.18 6.28 0.43 0.52 0.00 0.00 0.00 0.00 Average: lo 11.56 11.56 1.14 1.14 0.00 0.00 0.00 0.00 Average: vetha1ec360 20.01 16.76 1.91 2.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2386) 03/16/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.25 0.00 0.93 1.45 0.04 83.33 12:24:01 0 10.17 0.00 0.53 0.00 0.02 89.28 12:24:01 1 8.89 0.00 0.83 0.02 0.02 90.24 12:24:01 2 3.72 0.00 0.27 0.08 0.03 95.90 12:24:01 3 26.83 0.00 1.69 6.11 0.08 65.29 12:24:01 4 22.46 0.00 1.24 2.81 0.05 73.45 12:24:01 5 15.19 0.00 1.40 2.00 0.03 81.37 12:24:01 6 9.83 0.00 0.54 0.27 0.03 89.33 12:24:01 7 16.97 0.00 0.95 0.28 0.03 81.76 12:25:01 all 26.87 0.00 4.57 1.05 0.07 67.44 12:25:01 0 20.96 0.00 3.84 0.07 0.05 75.09 12:25:01 1 31.48 0.00 4.65 0.12 0.08 63.67 12:25:01 2 24.19 0.00 4.42 0.56 0.07 70.76 12:25:01 3 24.34 0.00 4.03 0.42 0.07 71.13 12:25:01 4 28.12 0.00 5.30 5.81 0.07 60.71 12:25:01 5 30.40 0.00 7.05 0.30 0.08 62.17 12:25:01 6 25.65 0.00 3.05 0.59 0.08 70.62 12:25:01 7 29.84 0.00 4.16 0.62 0.07 65.31 12:26:01 all 2.75 0.00 0.68 0.08 0.05 96.45 12:26:01 0 2.65 0.00 0.78 0.02 0.05 96.50 12:26:01 1 3.29 0.00 0.79 0.54 0.05 95.33 12:26:01 2 2.26 0.00 0.52 0.00 0.05 97.18 12:26:01 3 2.66 0.00 0.72 0.00 0.05 96.57 12:26:01 4 3.43 0.00 0.55 0.02 0.07 95.94 12:26:01 5 2.79 0.00 0.60 0.03 0.03 96.54 12:26:01 6 2.55 0.00 0.82 0.02 0.07 96.55 12:26:01 7 2.37 0.00 0.63 0.00 0.05 96.95 Average: all 14.59 0.00 2.05 0.86 0.05 82.44 Average: 0 11.23 0.00 1.71 0.03 0.04 86.99 Average: 1 14.51 0.00 2.08 0.22 0.05 83.13 Average: 2 10.02 0.00 1.73 0.21 0.05 87.99 Average: 3 17.92 0.00 2.14 2.18 0.07 77.69 Average: 4 17.97 0.00 2.35 2.87 0.06 76.75 Average: 5 16.09 0.00 3.01 0.78 0.05 80.07 Average: 6 12.66 0.00 1.47 0.29 0.06 85.52 Average: 7 16.36 0.00 1.91 0.30 0.05 81.37