---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-914 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 708K 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 774 29156 0 2236 30966 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:36:71:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe36:714c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f5:fd:23 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::42:1ff:fef5:fd23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-914) 11/17/23 _x86_64_ (8 CPU) 23:12:50 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:02 141.89 73.87 68.02 5284.05 59410.36 23:15:01 160.87 22.40 138.47 2632.77 37630.37 23:16:01 71.17 1.55 69.62 95.18 25631.59 Average: 124.44 32.66 91.78 2670.88 40908.99 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:02 30380468 31741240 2558752 7.77 51792 1630796 1440596 4.24 809956 1486516 58860 23:15:01 29946256 31755188 2992964 9.09 77468 2031880 1584216 4.66 892660 1788172 2876 23:16:01 29884208 31737796 3055012 9.27 86188 2064444 1427324 4.20 941140 1795932 32864 Average: 30070311 31744741 2868909 8.71 71816 1909040 1484045 4.37 881252 1690207 31533 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 23:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:02 ens3 299.33 199.27 929.14 57.64 0.00 0.00 0.00 0.00 23:15:01 lo 3.32 3.32 0.33 0.33 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth8b59b25 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 92.46 61.21 1376.20 10.73 0.00 0.00 0.00 0.00 23:16:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 23:16:01 docker0 3.03 4.67 0.55 35.66 0.00 0.00 0.00 0.00 23:16:01 ens3 52.62 49.06 105.82 128.97 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 1.02 1.58 0.18 11.95 0.00 0.00 0.00 0.00 Average: ens3 148.45 103.41 800.52 66.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-914) 11/17/23 _x86_64_ (8 CPU) 23:12:50 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:02 all 7.57 0.00 1.03 3.74 0.04 87.62 23:14:02 0 11.84 0.00 0.94 2.65 0.03 84.54 23:14:02 1 15.31 0.00 0.90 0.97 0.03 82.79 23:14:02 2 3.63 0.00 0.70 9.49 0.05 86.12 23:14:02 3 3.04 0.00 0.89 0.65 0.05 95.37 23:14:02 4 4.01 0.00 0.62 1.12 0.03 94.22 23:14:02 5 6.70 0.00 1.89 13.91 0.03 77.47 23:14:02 6 7.61 0.00 1.32 0.60 0.05 90.41 23:14:02 7 8.40 0.00 0.95 0.52 0.05 90.08 23:15:01 all 9.40 0.00 1.02 3.06 0.04 86.48 23:15:01 0 15.84 0.00 1.51 2.38 0.03 80.24 23:15:01 1 3.72 0.00 0.68 0.56 0.00 95.04 23:15:01 2 1.04 0.00 1.06 18.21 0.03 79.66 23:15:01 3 4.15 0.00 0.48 0.22 0.07 95.09 23:15:01 4 2.95 0.00 0.58 0.51 0.05 95.91 23:15:01 5 10.19 0.00 1.03 0.81 0.02 87.94 23:15:01 6 28.26 0.00 1.99 1.75 0.05 67.95 23:15:01 7 9.02 0.00 0.88 0.05 0.03 90.02 23:16:01 all 9.30 0.00 0.76 1.88 0.04 88.02 23:16:01 0 1.44 0.00 0.55 0.82 0.03 97.16 23:16:01 1 15.50 0.00 0.89 0.55 0.08 82.98 23:16:01 2 16.90 0.00 0.99 12.23 0.05 69.83 23:16:01 3 3.89 0.00 0.37 0.12 0.02 95.61 23:16:01 4 23.71 0.00 1.32 0.60 0.05 74.31 23:16:01 5 9.51 0.00 1.04 0.32 0.03 89.11 23:16:01 6 0.63 0.00 0.37 0.13 0.02 98.85 23:16:01 7 2.89 0.00 0.52 0.30 0.03 96.26 Average: all 8.75 0.00 0.94 2.89 0.04 87.38 Average: 0 9.67 0.00 1.00 1.95 0.03 87.35 Average: 1 11.55 0.00 0.82 0.69 0.04 86.90 Average: 2 7.22 0.00 0.91 13.28 0.04 78.53 Average: 3 3.69 0.00 0.58 0.33 0.04 95.36 Average: 4 10.25 0.00 0.84 0.74 0.04 88.12 Average: 5 8.79 0.00 1.32 5.03 0.03 84.82 Average: 6 12.07 0.00 1.22 0.82 0.04 85.85 Average: 7 6.75 0.00 0.78 0.29 0.04 92.13