---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19849 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 14G 141G 10% / 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 868 24720 0 6579 30843 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:64:10:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe64:10fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:2a:a6:73 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:fbff:fe2a:a673/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19849) 06/10/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 174.78 23.71 151.07 2344.27 52316.75 05:46:01 588.57 3.28 585.29 443.72 218262.71 05:47:01 169.31 0.40 168.91 41.73 58310.15 Average: 311.67 9.05 302.62 935.31 109959.27 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27147756 31571820 5791456 17.58 99056 4558248 2475888 7.28 1030144 4334268 2742388 05:46:01 23877124 30063512 9062088 27.51 146296 6164276 7630496 22.45 2741800 5706964 1236 05:47:01 24121748 30597356 8817464 26.77 176404 6390624 5898880 17.36 2296684 5872824 396 Average: 25048876 30744229 7890336 23.95 140585 5704383 5335088 15.70 2022876 5304685 914673 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 14.92 14.92 1.48 1.48 0.00 0.00 0.00 0.00 05:45:01 ens3 1591.81 938.95 28126.85 78.62 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 05:46:01 veth1066792 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 05:46:01 vethf8ff65e 0.50 0.77 0.04 0.04 0.00 0.00 0.00 0.00 05:46:01 ens3 574.03 318.11 5395.46 25.22 0.00 0.00 0.00 0.00 05:47:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 05:47:01 veth1066792 16.26 12.61 1.77 1.87 0.00 0.00 0.00 0.00 05:47:01 ens3 119.58 83.09 1297.35 8.80 0.00 0.00 0.00 0.00 05:47:01 veth58b4174 4.35 6.10 0.74 0.87 0.00 0.00 0.00 0.00 Average: lo 6.86 6.86 0.66 0.66 0.00 0.00 0.00 0.00 Average: veth1066792 6.00 4.78 0.65 0.68 0.00 0.00 0.00 0.00 Average: ens3 757.11 443.93 11513.01 37.31 0.00 0.00 0.00 0.00 Average: veth58b4174 1.46 2.04 0.25 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19849) 06/10/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.41 0.00 4.74 1.62 0.04 79.18 05:45:01 0 7.58 0.00 4.57 1.71 0.03 86.11 05:45:01 1 31.62 0.00 6.77 0.82 0.07 60.72 05:45:01 2 9.15 0.00 4.15 0.51 0.05 86.14 05:45:01 3 12.74 0.00 5.11 0.63 0.03 81.48 05:45:01 4 14.04 0.00 4.34 0.96 0.05 80.60 05:45:01 5 10.40 0.00 3.11 0.35 0.03 86.12 05:45:01 6 5.72 0.00 4.67 2.98 0.03 86.59 05:45:01 7 23.95 0.00 5.19 4.96 0.07 65.84 05:46:01 all 28.19 0.00 7.97 5.27 0.09 58.48 05:46:01 0 31.73 0.00 9.58 14.13 0.08 44.48 05:46:01 1 28.09 0.00 8.10 4.89 0.07 58.85 05:46:01 2 30.88 0.00 7.07 5.43 0.07 56.54 05:46:01 3 27.59 0.00 8.41 2.20 0.10 61.69 05:46:01 4 28.98 0.00 7.52 2.74 0.09 60.67 05:46:01 5 30.94 0.00 8.77 1.69 0.08 58.52 05:46:01 6 22.33 0.00 7.79 5.58 0.07 64.24 05:46:01 7 24.94 0.00 6.47 5.51 0.12 62.96 05:47:01 all 13.24 0.00 2.51 0.98 0.06 83.20 05:47:01 0 11.15 0.00 2.41 0.87 0.07 85.49 05:47:01 1 12.38 0.00 2.45 1.39 0.07 83.71 05:47:01 2 15.38 0.00 2.16 0.35 0.07 82.04 05:47:01 3 15.88 0.00 2.43 0.52 0.07 81.10 05:47:01 4 12.46 0.00 2.95 0.15 0.07 84.38 05:47:01 5 14.03 0.00 2.32 0.50 0.07 83.08 05:47:01 6 14.76 0.00 2.87 0.27 0.05 82.05 05:47:01 7 9.85 0.00 2.55 3.85 0.07 83.69 Average: all 18.59 0.00 5.06 2.62 0.07 73.67 Average: 0 16.82 0.00 5.51 5.56 0.06 72.05 Average: 1 23.98 0.00 5.76 2.37 0.07 67.82 Average: 2 18.41 0.00 4.45 2.08 0.06 75.00 Average: 3 18.73 0.00 5.31 1.12 0.07 74.78 Average: 4 18.44 0.00 4.92 1.27 0.07 75.30 Average: 5 18.51 0.00 4.74 0.85 0.06 75.84 Average: 6 14.27 0.00 5.09 2.92 0.05 77.67 Average: 7 19.51 0.00 4.72 4.77 0.08 70.92