---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2233 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 832 28910 0 2423 30906 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:41:cc:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe41:cc01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:bc:0a:83 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-2233) 04/17/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 185.40 19.16 166.24 424.86 94259.62 01:05:01 102.22 10.41 91.80 554.04 16259.56 Average: 143.81 14.79 129.02 489.45 55259.59 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29792484 31549600 3146736 9.55 79524 1979560 1980084 5.83 1024008 1816704 186148 01:05:01 29648708 31690288 3290512 9.99 87756 2248796 1374436 4.04 1007064 1962920 23732 Average: 29720596 31619944 3218624 9.77 83640 2114178 1677260 4.93 1015536 1889812 104940 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 172.00 127.43 1892.28 26.52 0.00 0.00 0.00 0.00 01:04:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 322.81 236.74 1948.55 747.85 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 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 247.41 182.09 1920.41 387.18 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2233) 04/17/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 13.81 0.00 1.18 1.53 0.05 83.43 01:04:01 0 13.18 0.00 1.47 0.30 0.02 85.03 01:04:01 1 7.79 0.00 1.10 0.02 0.03 91.06 01:04:01 2 7.72 0.00 0.87 5.78 0.10 85.54 01:04:01 3 8.39 0.00 0.62 1.05 0.02 89.93 01:04:01 4 5.19 0.00 0.65 0.02 0.03 94.11 01:04:01 5 23.02 0.00 1.54 4.26 0.05 71.13 01:04:01 6 14.07 0.00 0.93 0.02 0.02 84.96 01:04:01 7 31.09 0.00 2.25 0.78 0.05 65.83 01:05:01 all 19.26 0.00 1.23 0.31 0.05 79.15 01:05:01 0 7.12 0.00 0.98 0.02 0.05 91.83 01:05:01 1 31.15 0.00 1.57 0.23 0.08 66.96 01:05:01 2 15.64 0.00 0.97 0.40 0.03 82.96 01:05:01 3 9.38 0.00 1.02 1.20 0.05 88.34 01:05:01 4 31.89 0.00 1.54 0.30 0.07 66.20 01:05:01 5 31.09 0.00 1.59 0.20 0.05 67.07 01:05:01 6 12.58 0.00 0.95 0.03 0.03 86.40 01:05:01 7 15.29 0.00 1.19 0.10 0.03 83.39 Average: all 16.54 0.00 1.20 0.92 0.05 81.29 Average: 0 10.15 0.00 1.23 0.16 0.03 88.43 Average: 1 19.48 0.00 1.34 0.13 0.06 79.00 Average: 2 11.68 0.00 0.92 3.08 0.07 84.25 Average: 3 8.88 0.00 0.82 1.13 0.03 89.14 Average: 4 18.53 0.00 1.10 0.16 0.05 80.16 Average: 5 27.06 0.00 1.56 2.23 0.05 69.10 Average: 6 13.33 0.00 0.94 0.03 0.03 85.68 Average: 7 23.19 0.00 1.72 0.44 0.04 74.60