---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2808 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 811 27443 0 3911 30899 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:a2:a0:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea2:a090/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:ac:f3:39 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::42:86ff:feac:f339/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2808) 05/22/26 _x86_64_ (8 CPU) 18:58:01 LINUX RESTART (8 CPU) 18:59:03 tps rtps wtps bread/s bwrtn/s 19:00:01 205.10 10.25 194.85 1711.11 98762.98 19:01:01 319.78 0.10 319.68 7.60 86462.12 Average: 263.40 5.09 258.31 845.07 92509.39 18:59:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 28472652 31028020 4466560 13.56 89424 2747284 2482528 7.30 1657464 2447632 183356 19:01:01 27610680 31697228 5328532 16.18 136040 4177960 1456340 4.28 1692500 3209428 81788 Average: 28041666 31362624 4897546 14.87 112732 3462622 1969434 5.79 1674982 2828530 132572 18:59:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 ens3 317.96 207.27 7461.21 22.74 0.00 0.00 0.00 0.00 19:00:01 lo 3.52 3.52 0.43 0.43 0.00 0.00 0.00 0.00 19:00:01 veth607ae81 90.69 118.94 7.00 2849.83 0.00 0.00 0.00 0.23 19:00:01 docker0 90.69 118.80 5.76 2849.82 0.00 0.00 0.00 0.00 19:01:01 ens3 158.04 121.48 2089.80 13.45 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 docker0 120.91 156.11 11.38 2089.48 0.00 0.00 0.00 0.00 Average: ens3 236.66 163.66 4730.45 18.01 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 106.06 137.77 8.62 2463.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2808) 05/22/26 _x86_64_ (8 CPU) 18:58:01 LINUX RESTART (8 CPU) 18:59:03 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 18.31 0.00 2.13 2.10 0.06 77.40 19:00:01 0 14.23 0.00 1.82 2.88 0.05 81.02 19:00:01 1 14.10 0.00 1.88 7.75 0.07 76.20 19:00:01 2 38.57 0.00 4.20 4.82 0.09 52.32 19:00:01 3 17.09 0.00 1.66 0.05 0.05 81.15 19:00:01 4 12.05 0.00 1.77 0.55 0.03 85.59 19:00:01 5 9.30 0.00 1.01 0.14 0.03 89.52 19:00:01 6 21.67 0.00 3.14 0.26 0.05 74.87 19:00:01 7 19.53 0.00 1.54 0.36 0.03 78.54 19:01:01 all 27.55 0.00 2.20 1.89 0.07 68.30 19:01:01 0 29.21 0.00 2.52 2.74 0.07 65.47 19:01:01 1 27.81 0.00 1.29 0.38 0.07 70.45 19:01:01 2 31.57 0.00 3.12 0.00 0.07 65.24 19:01:01 3 24.52 0.00 1.93 0.65 0.08 72.82 19:01:01 4 27.90 0.00 2.22 7.15 0.07 62.66 19:01:01 5 24.39 0.00 1.31 0.72 0.08 73.49 19:01:01 6 25.93 0.00 2.59 0.82 0.05 70.61 19:01:01 7 29.06 0.00 2.58 2.67 0.07 65.62 Average: all 23.01 0.00 2.16 1.99 0.06 72.78 Average: 0 21.84 0.00 2.18 2.81 0.06 73.12 Average: 1 21.09 0.00 1.58 4.00 0.07 73.27 Average: 2 35.00 0.00 3.65 2.37 0.08 58.90 Average: 3 20.86 0.00 1.80 0.36 0.07 76.92 Average: 4 20.07 0.00 1.99 3.89 0.05 73.99 Average: 5 16.96 0.00 1.16 0.44 0.06 81.38 Average: 6 23.84 0.00 2.86 0.55 0.05 72.70 Average: 7 24.36 0.00 2.07 1.53 0.05 71.99