---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1439 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 813 29130 0 2223 30927 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:7c:0c:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe7c:c09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:ad:b7:0c 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-1439) 04/14/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 137.98 4.63 133.35 93.68 88175.97 12:43:01 121.63 4.65 116.98 189.04 36822.53 Average: 129.73 4.64 125.10 141.76 62283.52 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29931132 31682080 3008088 9.13 76900 1975976 1429016 4.20 870136 1826060 273296 12:43:01 29757816 31603280 3181404 9.66 87280 2055760 1501440 4.42 980932 1882448 34932 Average: 29844474 31642680 3094746 9.40 82090 2015868 1465228 4.31 925534 1854254 154114 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 113.37 83.75 1571.99 13.13 0.00 0.00 0.00 0.00 12:43:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 50.69 40.49 464.63 12.42 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 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 81.77 61.94 1013.66 12.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1439) 04/14/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.34 0.00 0.70 2.90 0.03 87.02 12:42:01 0 5.03 0.00 0.51 0.53 0.07 93.86 12:42:01 1 10.67 0.00 0.56 0.07 0.02 88.69 12:42:01 2 29.26 0.00 1.86 1.20 0.05 67.62 12:42:01 3 8.53 0.00 0.75 0.49 0.03 90.19 12:42:01 4 2.56 0.00 0.31 0.00 0.02 97.12 12:42:01 5 0.27 0.00 0.12 0.00 0.00 99.61 12:42:01 6 18.27 0.00 1.33 7.55 0.05 72.81 12:42:01 7 0.05 0.00 0.22 13.41 0.03 86.28 12:43:01 all 9.88 0.00 0.83 2.41 0.04 86.85 12:43:01 0 4.22 0.00 0.97 4.79 0.03 89.99 12:43:01 1 7.87 0.00 0.88 0.48 0.02 90.75 12:43:01 2 10.66 0.00 0.85 0.28 0.02 88.19 12:43:01 3 4.32 0.00 0.47 0.02 0.02 95.18 12:43:01 4 8.88 0.00 1.09 4.74 0.05 85.24 12:43:01 5 4.22 0.00 0.52 0.08 0.05 95.13 12:43:01 6 0.78 0.00 0.47 4.10 0.02 94.63 12:43:01 7 38.14 0.00 1.42 4.73 0.07 55.65 Average: all 9.61 0.00 0.77 2.65 0.03 86.93 Average: 0 4.62 0.00 0.74 2.68 0.05 91.91 Average: 1 9.25 0.00 0.72 0.28 0.02 89.73 Average: 2 19.89 0.00 1.35 0.74 0.03 77.99 Average: 3 6.41 0.00 0.61 0.25 0.03 92.71 Average: 4 5.75 0.00 0.70 2.39 0.03 91.13 Average: 5 2.26 0.00 0.32 0.04 0.03 97.35 Average: 6 9.44 0.00 0.89 5.81 0.03 83.82 Average: 7 19.26 0.00 0.83 9.03 0.05 70.83