---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3781 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 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 957 28877 0 2332 30782 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:f8:91:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef8:915d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:6b:ab:05 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-3781) 12/09/23 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 109.54 17.86 91.68 1036.90 57326.51 23:38:01 176.99 20.25 156.74 861.72 75720.98 23:39:01 32.88 3.95 28.93 179.30 8963.31 Average: 106.45 14.00 92.45 690.76 47282.26 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30178372 31752400 2760840 8.38 67352 1818796 1400468 4.12 815596 1655832 166616 23:38:01 28389748 30272016 4549464 13.81 83260 2096556 2898980 8.53 2351296 1877076 14888 23:39:01 29549920 31494608 3389292 10.29 87704 2153592 1483180 4.36 1190720 1881064 43444 Average: 29372680 31173008 3566532 10.83 79439 2022981 1927543 5.67 1452537 1804657 74983 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 23:37:01 ens3 49.86 33.20 761.01 5.84 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 761.09 487.54 2680.07 149.58 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 23:39:01 ens3 391.73 271.27 486.62 142.33 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 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 402.81 265.27 1312.23 99.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3781) 12/09/23 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 7.78 0.00 0.59 4.18 0.03 87.42 23:37:01 0 6.05 0.00 0.41 0.20 0.02 93.33 23:37:01 1 6.80 0.00 0.49 0.87 0.07 91.77 23:37:01 2 2.75 0.00 0.39 0.17 0.02 96.68 23:37:01 3 0.95 0.00 0.34 0.64 0.02 98.05 23:37:01 4 8.96 0.00 0.81 0.71 0.02 89.50 23:37:01 5 12.43 0.00 0.60 1.43 0.05 85.49 23:37:01 6 6.14 0.00 0.46 0.07 0.02 93.31 23:37:01 7 18.27 0.00 1.26 29.46 0.05 50.96 23:38:01 all 24.69 0.00 1.40 2.11 0.07 71.73 23:38:01 0 22.46 0.00 1.59 1.57 0.08 74.30 23:38:01 1 44.66 0.00 1.64 1.82 0.10 51.78 23:38:01 2 32.98 0.00 2.52 0.97 0.08 63.44 23:38:01 3 22.50 0.00 1.30 2.66 0.05 73.49 23:38:01 4 22.17 0.00 1.13 0.05 0.05 76.59 23:38:01 5 17.85 0.00 0.74 0.02 0.03 81.37 23:38:01 6 14.44 0.00 0.85 0.10 0.05 84.56 23:38:01 7 20.46 0.00 1.44 9.77 0.08 68.25 23:39:01 all 16.97 0.00 0.67 0.24 0.05 82.06 23:39:01 0 8.32 0.00 0.68 1.62 0.03 89.34 23:39:01 1 16.27 0.00 0.45 0.02 0.08 83.18 23:39:01 2 29.78 0.00 0.80 0.05 0.05 69.32 23:39:01 3 28.20 0.00 1.09 0.12 0.05 70.55 23:39:01 4 9.66 0.00 0.67 0.00 0.07 89.60 23:39:01 5 14.36 0.00 0.50 0.00 0.03 85.10 23:39:01 6 18.30 0.00 0.70 0.10 0.03 80.87 23:39:01 7 10.87 0.00 0.45 0.05 0.05 88.58 Average: all 16.53 0.00 0.89 2.17 0.05 80.37 Average: 0 12.31 0.00 0.90 1.14 0.04 85.61 Average: 1 22.65 0.00 0.86 0.90 0.08 75.50 Average: 2 21.94 0.00 1.24 0.40 0.05 76.37 Average: 3 17.28 0.00 0.91 1.14 0.04 80.62 Average: 4 13.63 0.00 0.87 0.25 0.04 85.20 Average: 5 14.89 0.00 0.61 0.48 0.04 83.98 Average: 6 13.00 0.00 0.67 0.09 0.03 86.20 Average: 7 16.52 0.00 1.05 12.98 0.06 69.39