---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25459 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 865 26598 0 4703 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:26:d1:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe26:d10f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:a5:e1:63 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-25459) 07/03/25 _x86_64_ (8 CPU) 12:23:50 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:02 344.68 73.67 271.00 5284.32 86426.80 12:26:01 173.95 15.86 158.09 356.01 63852.77 12:27:01 171.57 12.18 159.39 1320.85 125247.39 12:28:01 23.96 0.08 23.88 1.33 21612.80 Average: 178.56 25.49 153.07 1746.42 74328.58 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:02 30232148 31642912 2707072 8.22 53668 1677804 1455432 4.28 900924 1536628 77424 12:26:01 29135016 30962608 3804204 11.55 84280 2041900 2331732 6.86 1618036 1869780 101056 12:27:01 25284660 29960644 7654560 23.24 106044 4776292 4814492 14.17 2701448 4484848 339196 12:28:01 24633328 29322456 8305892 25.22 107144 4785564 7296344 21.47 3373688 4455172 356 Average: 27321288 30472155 5617932 17.06 87784 3320390 3974500 11.69 2148524 3086607 129508 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:25:02 ens3 459.36 298.65 1480.69 79.33 0.00 0.00 0.00 0.00 12:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 12:26:01 ens3 410.63 282.36 2943.15 57.60 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 br-ea6cd456f7a6 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 lo 4.67 4.67 0.61 0.61 0.00 0.00 0.00 0.00 12:27:01 vethe850fc8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 veth133a6b8 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:28:01 br-ea6cd456f7a6 8.98 17.60 1.22 1.46 0.00 0.00 0.00 0.00 12:28:01 veth061fff1 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:28:01 lo 26.88 26.88 2.46 2.46 0.00 0.00 0.00 0.00 12:28:01 vethe850fc8 54.69 45.86 5.24 7.90 0.00 0.00 0.00 0.00 Average: br-ea6cd456f7a6 2.25 4.44 0.31 0.37 0.00 0.00 0.00 0.00 Average: veth061fff1 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 8.57 8.57 0.84 0.84 0.00 0.00 0.00 0.00 Average: vethe850fc8 13.73 11.55 1.32 1.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25459) 07/03/25 _x86_64_ (8 CPU) 12:23:50 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:02 all 8.04 0.00 1.21 5.95 0.03 84.77 12:25:02 0 9.31 0.00 2.07 4.33 0.05 84.24 12:25:02 1 8.12 0.00 0.70 0.42 0.02 90.75 12:25:02 2 3.47 0.00 0.94 0.80 0.02 94.77 12:25:02 3 3.56 0.00 0.74 8.43 0.02 87.26 12:25:02 4 9.21 0.00 0.85 5.15 0.05 84.74 12:25:02 5 13.62 0.00 1.12 21.65 0.05 63.55 12:25:02 6 13.55 0.00 2.62 6.24 0.05 77.54 12:25:02 7 3.56 0.00 0.62 0.60 0.02 95.20 12:26:01 all 13.82 0.00 1.19 3.53 0.05 81.40 12:26:01 0 11.41 0.00 1.54 0.53 0.07 86.45 12:26:01 1 12.25 0.00 0.78 3.19 0.05 83.73 12:26:01 2 7.16 0.00 0.61 1.61 0.03 90.58 12:26:01 3 8.12 0.00 1.02 2.24 0.03 88.59 12:26:01 4 12.49 0.00 0.80 17.35 0.05 69.31 12:26:01 5 35.79 0.00 2.69 1.94 0.07 59.51 12:26:01 6 14.98 0.00 1.41 0.78 0.05 82.78 12:26:01 7 8.43 0.00 0.70 0.65 0.05 90.17 12:27:01 all 21.20 0.00 3.92 7.26 0.07 67.54 12:27:01 0 19.11 0.00 2.61 0.15 0.07 78.06 12:27:01 1 22.09 0.00 4.11 0.07 0.07 73.67 12:27:01 2 25.58 0.00 4.05 4.96 0.08 65.32 12:27:01 3 18.48 0.00 5.60 29.87 0.08 45.97 12:27:01 4 18.59 0.00 3.99 1.60 0.07 75.75 12:27:01 5 23.06 0.00 4.09 19.42 0.08 53.35 12:27:01 6 27.25 0.00 3.76 0.98 0.07 67.95 12:27:01 7 15.50 0.00 3.24 1.14 0.08 80.04 12:28:01 all 3.82 0.00 0.85 1.22 0.06 94.05 12:28:01 0 3.67 0.00 0.78 0.02 0.07 95.46 12:28:01 1 4.58 0.00 0.95 0.35 0.08 94.03 12:28:01 2 3.66 0.00 0.65 1.27 0.05 94.37 12:28:01 3 3.77 0.00 0.90 0.72 0.05 94.56 12:28:01 4 4.11 0.00 1.02 2.84 0.05 91.98 12:28:01 5 3.55 0.00 0.72 0.05 0.07 95.62 12:28:01 6 3.05 0.00 0.70 0.13 0.07 96.05 12:28:01 7 4.18 0.00 0.99 4.36 0.07 90.41 Average: all 11.69 0.00 1.79 4.48 0.06 81.97 Average: 0 10.86 0.00 1.75 1.26 0.06 86.07 Average: 1 11.72 0.00 1.63 1.00 0.05 85.59 Average: 2 9.95 0.00 1.56 2.16 0.05 86.28 Average: 3 8.46 0.00 2.06 10.28 0.05 79.16 Average: 4 11.07 0.00 1.66 6.70 0.05 80.51 Average: 5 18.93 0.00 2.15 10.78 0.07 68.08 Average: 6 14.68 0.00 2.12 2.04 0.06 81.11 Average: 7 7.91 0.00 1.39 1.69 0.05 88.95