---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18904 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 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 28883 0 2439 30890 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:84:e0:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe84:e0b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:f6:d5:c4 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::42:3aff:fef6:d5c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18904) 12/09/25 _x86_64_ (8 CPU) 04:15:19 LINUX RESTART (8 CPU) 04:16:02 tps rtps wtps bread/s bwrtn/s 04:17:01 216.57 58.39 158.18 3689.46 71899.15 04:18:01 198.07 8.73 189.34 1596.40 91660.46 04:19:01 62.72 1.03 61.69 69.46 16328.88 Average: 158.80 22.52 136.28 1774.58 59896.83 04:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 30216528 31640752 2722692 8.27 54136 1690944 1489284 4.38 907100 1549844 84260 04:18:01 29633272 31660436 3305948 10.04 82572 2238000 1630068 4.80 981344 1992732 49128 04:19:01 29617816 31669688 3321404 10.08 90156 2252868 1455300 4.28 1010812 1979028 12524 Average: 29822539 31656959 3116681 9.46 75621 2060604 1524884 4.49 966419 1840535 48637 04:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 ens3 379.84 277.84 1556.80 67.55 0.00 0.00 0.00 0.00 04:18:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 04:18:01 docker0 42.64 63.41 2.42 1342.76 0.00 0.00 0.00 0.00 04:18:01 vethf47f24b 5.53 7.45 0.56 182.17 0.00 0.00 0.00 0.01 04:18:01 ens3 131.44 89.20 1959.19 14.96 0.00 0.00 0.00 0.00 04:19:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:19:01 docker0 5.75 7.83 0.57 83.15 0.00 0.00 0.00 0.00 04:19:01 ens3 33.11 28.00 99.28 31.24 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 16.22 23.88 1.00 477.93 0.00 0.00 0.00 0.00 Average: ens3 180.37 130.87 1203.14 37.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18904) 12/09/25 _x86_64_ (8 CPU) 04:15:19 LINUX RESTART (8 CPU) 04:16:02 CPU %user %nice %system %iowait %steal %idle 04:17:01 all 7.91 0.00 0.90 9.89 0.05 81.26 04:17:01 0 8.23 0.00 0.70 1.67 0.03 89.37 04:17:01 1 8.76 0.00 1.23 2.03 0.05 87.93 04:17:01 2 13.45 0.00 0.94 2.44 0.09 83.09 04:17:01 3 7.73 0.00 1.07 5.41 0.05 85.74 04:17:01 4 4.29 0.00 0.63 1.87 0.02 93.20 04:17:01 5 11.44 0.00 0.90 2.26 0.03 85.37 04:17:01 6 8.61 0.00 0.88 14.36 0.03 76.11 04:17:01 7 0.75 0.00 0.90 49.16 0.03 49.16 04:18:01 all 8.11 0.00 1.18 6.47 0.04 84.20 04:18:01 0 3.17 0.00 1.08 0.27 0.02 95.46 04:18:01 1 1.47 0.00 0.65 0.27 0.02 97.59 04:18:01 2 32.52 0.00 2.53 5.72 0.10 59.13 04:18:01 3 9.58 0.00 1.59 9.48 0.05 79.29 04:18:01 4 2.75 0.00 0.95 0.10 0.02 96.18 04:18:01 5 11.66 0.00 1.30 0.53 0.03 86.47 04:18:01 6 2.77 0.00 0.48 0.55 0.05 96.15 04:18:01 7 1.02 0.00 0.79 35.02 0.05 63.12 04:19:01 all 10.22 0.00 0.79 1.54 0.03 87.42 04:19:01 0 16.29 0.00 0.77 0.62 0.03 82.29 04:19:01 1 2.88 0.00 0.45 0.28 0.07 96.32 04:19:01 2 23.67 0.00 0.92 0.27 0.03 75.11 04:19:01 3 20.14 0.00 1.37 1.52 0.05 76.92 04:19:01 4 12.91 0.00 1.43 0.25 0.02 85.39 04:19:01 5 0.65 0.00 0.37 0.00 0.02 98.97 04:19:01 6 3.93 0.00 0.43 0.12 0.02 95.50 04:19:01 7 1.25 0.00 0.62 9.29 0.07 88.78 Average: all 8.75 0.00 0.96 5.94 0.04 84.31 Average: 0 9.24 0.00 0.85 0.85 0.03 89.04 Average: 1 4.34 0.00 0.77 0.85 0.04 93.99 Average: 2 23.28 0.00 1.46 2.81 0.07 72.38 Average: 3 12.52 0.00 1.35 5.47 0.05 80.62 Average: 4 6.66 0.00 1.01 0.73 0.02 91.58 Average: 5 7.89 0.00 0.86 0.92 0.03 90.30 Average: 6 5.08 0.00 0.60 4.94 0.03 89.36 Average: 7 1.01 0.00 0.77 31.03 0.05 67.14