---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18620 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 829 29028 0 2309 30909 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:70:65:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe70:656d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:2f:08:7f 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::42:98ff:fe2f:87f/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-18620) 06/21/26 _x86_64_ (8 CPU) 02:59:54 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 439.91 73.99 365.92 5290.05 134753.94 03:02:01 197.15 9.85 187.30 1733.84 71476.35 Average: 318.53 41.92 276.61 3511.95 103115.15 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30209932 31730532 2729288 8.29 66488 1767732 1384636 4.07 818764 1627776 155224 03:02:01 29742836 31670112 3196384 9.70 85572 2136896 1439596 4.24 986380 1884004 33576 Average: 29976384 31700322 2962836 8.99 76030 1952314 1412116 4.15 902572 1755890 94400 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 358.17 252.81 1652.73 75.09 0.00 0.00 0.00 0.00 03:02:01 lo 4.47 4.47 0.47 0.47 0.00 0.00 0.00 0.00 03:02:01 docker0 3.42 4.25 0.47 27.52 0.00 0.00 0.00 0.00 03:02:01 ens3 159.41 110.73 1141.72 115.08 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 1.71 2.12 0.23 13.76 0.00 0.00 0.00 0.00 Average: ens3 258.79 181.77 1397.22 95.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18620) 06/21/26 _x86_64_ (8 CPU) 02:59:54 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.86 0.00 1.37 2.27 0.04 86.47 03:01:01 0 4.54 0.00 0.95 5.80 0.05 88.66 03:01:01 1 11.30 0.00 2.30 2.12 0.03 84.24 03:01:01 2 6.64 0.00 1.17 5.09 0.07 87.03 03:01:01 3 8.32 0.00 0.63 0.33 0.03 90.67 03:01:01 4 6.58 0.00 0.67 1.75 0.03 90.96 03:01:01 5 4.20 0.00 0.69 0.40 0.02 94.69 03:01:01 6 3.69 0.00 0.72 0.22 0.02 95.36 03:01:01 7 33.61 0.00 3.77 2.52 0.05 60.06 03:02:01 all 9.91 0.00 1.22 1.05 0.05 87.77 03:02:01 0 13.48 0.00 1.24 2.37 0.08 82.82 03:02:01 1 7.79 0.00 1.28 0.15 0.05 90.73 03:02:01 2 17.34 0.00 2.18 3.00 0.05 77.43 03:02:01 3 6.44 0.00 1.13 0.53 0.03 91.86 03:02:01 4 3.14 0.00 0.85 0.05 0.03 95.93 03:02:01 5 8.64 0.00 1.09 0.85 0.05 89.38 03:02:01 6 2.83 0.00 0.63 0.03 0.03 96.46 03:02:01 7 19.69 0.00 1.32 1.45 0.05 77.49 Average: all 9.88 0.00 1.29 1.66 0.04 87.12 Average: 0 9.01 0.00 1.09 4.08 0.07 85.74 Average: 1 9.54 0.00 1.79 1.13 0.04 87.49 Average: 2 11.99 0.00 1.67 4.04 0.06 82.23 Average: 3 7.38 0.00 0.88 0.43 0.03 91.27 Average: 4 4.86 0.00 0.76 0.90 0.03 93.45 Average: 5 6.41 0.00 0.89 0.62 0.03 92.05 Average: 6 3.26 0.00 0.68 0.13 0.03 95.91 Average: 7 26.65 0.00 2.54 1.99 0.05 68.77