---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-610 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 844 29013 0 2309 30897 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:3b:a7:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe3b:a76d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:91:9a:5a 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-610) 10/06/25 _x86_64_ (8 CPU) 02:37:20 LINUX RESTART (8 CPU) 02:38:01 tps rtps wtps bread/s bwrtn/s 02:39:01 186.92 40.98 145.94 2934.84 66591.97 02:40:01 133.18 6.65 126.53 478.99 61841.16 Average: 160.05 23.81 136.24 1706.92 64216.56 02:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 29749588 31520416 3189632 9.68 79448 1993996 1599916 4.71 1088664 1791456 129276 02:40:01 29705880 31632052 3233340 9.82 88152 2135508 1432424 4.21 1029256 1885220 23868 Average: 29727734 31576234 3211486 9.75 83800 2064752 1516170 4.46 1058960 1838338 76572 02:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 02:39:01 ens3 129.01 99.93 1369.22 24.09 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:40:01 ens3 296.87 217.30 1958.37 48.22 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: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 212.94 158.62 1663.79 36.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-610) 10/06/25 _x86_64_ (8 CPU) 02:37:20 LINUX RESTART (8 CPU) 02:38:01 CPU %user %nice %system %iowait %steal %idle 02:39:01 all 11.28 0.00 0.83 2.27 0.05 85.58 02:39:01 0 28.87 0.00 1.80 0.65 0.08 68.59 02:39:01 1 4.58 0.00 0.43 0.40 0.05 94.54 02:39:01 2 16.39 0.00 1.50 1.50 0.05 80.55 02:39:01 3 3.67 0.00 0.37 1.06 0.03 94.87 02:39:01 4 10.67 0.00 1.25 12.57 0.07 75.44 02:39:01 5 5.39 0.00 0.30 1.07 0.02 93.22 02:39:01 6 3.12 0.00 0.27 0.25 0.02 96.35 02:39:01 7 17.57 0.00 0.73 0.65 0.05 80.99 02:40:01 all 13.69 0.00 0.95 2.76 0.05 82.54 02:40:01 0 23.40 0.00 1.13 1.37 0.07 74.04 02:40:01 1 12.99 0.00 1.15 0.66 0.05 85.16 02:40:01 2 17.85 0.00 0.87 0.13 0.03 81.11 02:40:01 3 7.38 0.00 0.69 7.95 0.08 83.90 02:40:01 4 4.14 0.00 0.83 8.91 0.03 86.09 02:40:01 5 14.46 0.00 0.97 0.48 0.07 84.02 02:40:01 6 19.98 0.00 1.17 1.49 0.05 77.32 02:40:01 7 9.31 0.00 0.78 1.15 0.03 88.73 Average: all 12.48 0.00 0.89 2.52 0.05 84.06 Average: 0 26.13 0.00 1.47 1.01 0.08 71.31 Average: 1 8.76 0.00 0.79 0.53 0.05 89.87 Average: 2 17.12 0.00 1.18 0.82 0.04 80.83 Average: 3 5.51 0.00 0.53 4.49 0.06 89.41 Average: 4 7.40 0.00 1.04 10.74 0.05 80.77 Average: 5 9.93 0.00 0.63 0.78 0.04 88.62 Average: 6 11.54 0.00 0.72 0.87 0.03 86.84 Average: 7 13.44 0.00 0.76 0.90 0.04 84.86