---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-185 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 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 826 27821 0 3519 30888 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:6c:f5:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe6c:f55b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:8f:c5:4e 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::42:1eff:fe8f:c54e/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-185) 05/14/26 _x86_64_ (8 CPU) 14:52:03 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 197.66 9.17 188.49 1659.92 96571.97 14:55:01 260.27 0.15 260.12 14.26 54177.24 Average: 229.23 4.62 224.61 830.18 75196.50 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 28657792 31171592 4281428 13.00 85284 2713556 2389712 7.03 1480512 2448228 268312 14:55:01 28565112 31689632 4374108 13.28 122360 3272212 1481288 4.36 1044308 2952552 420 Average: 28611452 31430612 4327768 13.14 103822 2992884 1935500 5.69 1262410 2700390 134366 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 14:54:01 veth7492ea4 79.17 106.00 5.75 2144.40 0.00 0.00 0.00 0.18 14:54:01 docker0 79.17 105.88 4.66 2144.39 0.00 0.00 0.00 0.00 14:54:01 ens3 461.46 301.32 6997.75 29.32 0.00 0.00 0.00 0.00 14:55:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 14:55:01 docker0 147.39 187.25 13.86 2268.06 0.00 0.00 0.00 0.00 14:55:01 ens3 264.71 191.92 3385.06 21.94 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 113.57 146.91 9.30 2206.74 0.00 0.00 0.00 0.00 Average: ens3 362.26 246.16 5176.23 25.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-185) 05/14/26 _x86_64_ (8 CPU) 14:52:03 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 13.78 0.00 1.90 2.01 0.06 82.25 14:54:01 0 27.55 0.00 2.40 0.63 0.09 69.33 14:54:01 1 29.66 0.00 3.38 1.09 0.09 65.78 14:54:01 2 5.25 0.00 0.99 4.57 0.03 89.16 14:54:01 3 10.61 0.00 1.28 0.43 0.03 87.66 14:54:01 4 9.84 0.00 1.17 0.03 0.05 88.90 14:54:01 5 7.05 0.00 1.23 0.14 0.05 91.53 14:54:01 6 5.39 0.00 1.51 1.67 0.07 91.37 14:54:01 7 14.97 0.00 3.21 7.57 0.07 74.19 14:55:01 all 32.55 0.00 2.29 0.98 0.09 64.08 14:55:01 0 30.51 0.00 1.98 0.59 0.10 66.82 14:55:01 1 42.05 0.00 2.55 2.15 0.12 53.14 14:55:01 2 31.06 0.00 1.64 0.22 0.10 66.98 14:55:01 3 30.46 0.00 3.31 1.85 0.10 64.28 14:55:01 4 37.82 0.00 1.88 0.10 0.08 60.12 14:55:01 5 34.56 0.00 2.14 0.50 0.08 62.71 14:55:01 6 26.07 0.00 1.78 0.00 0.08 72.06 14:55:01 7 27.89 0.00 3.05 2.45 0.08 66.52 Average: all 23.24 0.00 2.10 1.49 0.08 73.09 Average: 0 29.04 0.00 2.19 0.61 0.09 68.07 Average: 1 35.91 0.00 2.96 1.62 0.10 59.40 Average: 2 18.27 0.00 1.32 2.37 0.07 77.97 Average: 3 20.59 0.00 2.30 1.14 0.07 75.89 Average: 4 23.93 0.00 1.53 0.07 0.07 74.41 Average: 5 20.95 0.00 1.69 0.32 0.07 76.97 Average: 6 15.84 0.00 1.65 0.82 0.08 81.61 Average: 7 21.48 0.00 3.13 4.99 0.08 70.32