---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3983 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 11G 145G 7% / 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 835 28940 0 2391 30900 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:3f:7e:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe3f:7ed8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:97:10:63 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-3983) 01/29/26 _x86_64_ (8 CPU) 09:00:41 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 391.03 114.56 276.47 7513.01 73091.42 09:03:01 154.19 14.64 139.55 324.83 54790.44 09:04:01 122.50 9.82 112.68 546.98 54365.47 09:05:01 61.41 2.70 58.71 99.83 30095.83 Average: 182.40 35.52 146.88 2128.59 53077.70 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30369404 31702320 2569816 7.80 47476 1609452 1456344 4.28 834940 1470468 45004 09:03:01 29703756 31389840 3235464 9.82 82352 1906116 2050932 6.03 1179572 1746068 102204 09:04:01 27438780 29347244 5500440 16.70 92004 2109324 3970980 11.68 3278724 1885968 7412 09:05:01 29595076 31600884 3344144 10.15 96596 2200600 1506060 4.43 1053972 1958680 11264 Average: 29276754 31010072 3662466 11.12 79607 1956373 2246079 6.61 1586802 1765296 41471 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 ens3 403.33 247.73 989.12 72.11 0.00 0.00 0.00 0.00 09:02:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 148.62 129.44 1260.76 34.23 0.00 0.00 0.00 0.00 09:03:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 453.01 317.61 2912.26 72.19 0.00 0.00 0.00 0.00 09:04:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 97.80 84.12 93.10 36.88 0.00 0.00 0.00 0.00 09:05:01 lo 3.82 3.82 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.21 194.99 1313.98 53.93 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3983) 01/29/26 _x86_64_ (8 CPU) 09:00:41 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 6.52 0.00 1.11 9.36 0.03 82.99 09:02:02 0 4.45 0.00 0.62 14.50 0.03 80.39 09:02:02 1 9.63 0.00 0.75 0.27 0.02 89.33 09:02:02 2 3.49 0.00 0.82 0.47 0.03 95.19 09:02:02 3 8.85 0.00 1.69 12.99 0.03 76.44 09:02:02 4 8.95 0.00 1.39 5.76 0.03 83.88 09:02:02 5 4.32 0.00 1.77 0.32 0.02 93.57 09:02:02 6 7.63 0.00 1.08 17.04 0.05 74.20 09:02:02 7 4.83 0.00 0.69 23.58 0.03 70.88 09:03:01 all 10.32 0.00 0.79 2.11 0.03 86.75 09:03:01 0 3.10 0.00 0.29 0.03 0.03 96.54 09:03:01 1 5.94 0.00 0.44 2.09 0.03 91.50 09:03:01 2 5.04 0.00 0.29 0.02 0.00 94.66 09:03:01 3 46.17 0.00 2.19 1.66 0.07 49.92 09:03:01 4 15.34 0.00 2.11 0.59 0.05 81.91 09:03:01 5 1.17 0.00 0.14 0.00 0.02 98.67 09:03:01 6 2.27 0.00 0.20 0.00 0.02 97.51 09:03:01 7 3.45 0.00 0.68 12.52 0.05 83.30 09:04:01 all 37.65 0.00 1.34 0.69 0.08 60.23 09:04:01 0 42.76 0.00 0.75 0.02 0.07 56.40 09:04:01 1 43.52 0.00 1.74 0.90 0.12 53.72 09:04:01 2 34.69 0.00 1.07 3.59 0.08 60.57 09:04:01 3 40.66 0.00 1.42 0.05 0.08 57.78 09:04:01 4 36.32 0.00 1.67 0.17 0.07 61.77 09:04:01 5 36.98 0.00 1.09 0.54 0.07 61.33 09:04:01 6 42.13 0.00 1.42 0.03 0.08 56.33 09:04:01 7 24.11 0.00 1.64 0.23 0.07 73.96 09:05:01 all 12.31 0.00 0.82 0.55 0.04 86.28 09:05:01 0 8.15 0.00 0.85 0.07 0.02 90.92 09:05:01 1 17.54 0.00 1.05 0.07 0.05 81.29 09:05:01 2 4.68 0.00 0.62 3.46 0.02 91.23 09:05:01 3 20.49 0.00 0.75 0.25 0.03 78.47 09:05:01 4 12.62 0.00 0.93 0.03 0.07 86.35 09:05:01 5 19.68 0.00 0.77 0.10 0.05 79.40 09:05:01 6 11.11 0.00 0.92 0.02 0.02 87.94 09:05:01 7 4.25 0.00 0.67 0.38 0.03 94.66 Average: all 16.72 0.00 1.02 3.18 0.05 79.04 Average: 0 14.67 0.00 0.63 3.66 0.04 81.00 Average: 1 19.21 0.00 1.00 0.83 0.05 78.91 Average: 2 11.99 0.00 0.70 1.89 0.03 85.39 Average: 3 28.99 0.00 1.51 3.74 0.05 65.70 Average: 4 18.32 0.00 1.52 1.64 0.05 78.46 Average: 5 15.59 0.00 0.94 0.24 0.04 83.19 Average: 6 15.83 0.00 0.91 4.29 0.04 78.93 Average: 7 9.18 0.00 0.92 9.16 0.05 80.70