---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33067 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 13G 143G 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 848 26590 0 4727 30862 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:75:fd:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe75:fd6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:0f:40:b3 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::42:6fff:fe0f:40b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33067) 08/04/25 _x86_64_ (8 CPU) 22:54:48 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 421.86 73.79 348.07 5323.83 89020.86 22:57:01 539.55 23.52 516.03 2740.42 139699.98 22:58:01 146.64 0.40 146.24 45.19 61486.95 22:59:01 46.78 0.78 45.99 34.79 11723.91 Average: 287.66 24.63 263.03 2033.25 75214.86 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30142476 31706276 2796744 8.49 68924 1805788 1419388 4.18 844752 1660032 178640 22:57:01 26799576 31007368 6139644 18.64 119240 4321452 3621160 10.65 1708372 3957136 888 22:58:01 25932548 30464504 7006672 21.27 149840 4578424 4400704 12.95 2299908 4184164 328 22:59:01 27241212 31603464 5698008 17.30 150604 4397744 1580440 4.65 1198924 4019616 11368 Average: 27528953 31195403 5410267 16.43 122152 3775852 2755423 8.11 1512989 3455237 47806 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 465.38 300.77 1788.13 78.43 0.00 0.00 0.00 0.00 22:56:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 545.40 345.35 13776.90 31.19 0.00 0.00 0.00 0.00 22:57:01 br-bfc350dc98ee 21.88 29.96 1.60 320.76 0.00 0.00 0.00 0.00 22:57:01 lo 10.78 10.78 0.97 0.97 0.00 0.00 0.00 0.00 22:57:01 veth647ce28 21.76 29.98 1.89 320.77 0.00 0.00 0.00 0.03 22:58:01 ens3 91.90 60.72 1178.87 6.36 0.00 0.00 0.00 0.00 22:58:01 br-bfc350dc98ee 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 vethec44566 3.42 3.12 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:59:01 ens3 43.61 33.44 66.71 14.88 0.00 0.00 0.00 0.00 22:59:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 docker0 30.48 40.24 3.03 299.21 0.00 0.00 0.00 0.00 Average: ens3 285.50 184.40 4162.50 32.72 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.65 10.10 0.76 75.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33067) 08/04/25 _x86_64_ (8 CPU) 22:54:48 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.67 0.00 1.40 2.19 0.04 85.69 22:56:02 0 6.40 0.00 0.94 0.37 0.03 92.27 22:56:02 1 7.59 0.00 1.12 0.38 0.05 90.85 22:56:02 2 11.41 0.00 1.40 2.47 0.03 84.68 22:56:02 3 4.29 0.00 0.72 0.23 0.02 94.75 22:56:02 4 4.86 0.00 0.97 5.38 0.02 88.77 22:56:02 5 20.81 0.00 1.69 0.82 0.07 76.61 22:56:02 6 20.08 0.00 2.65 0.37 0.03 76.87 22:56:02 7 9.94 0.00 1.72 7.57 0.07 80.70 22:57:01 all 20.01 0.00 5.54 2.78 0.07 71.61 22:57:01 0 17.19 0.00 4.62 3.09 0.05 75.05 22:57:01 1 15.53 0.00 5.30 3.05 0.05 76.07 22:57:01 2 14.39 0.00 5.88 10.07 0.07 69.59 22:57:01 3 18.23 0.00 5.20 2.08 0.07 74.42 22:57:01 4 22.09 0.00 5.17 1.11 0.07 71.57 22:57:01 5 28.63 0.00 6.13 0.58 0.09 64.57 22:57:01 6 19.05 0.00 5.85 0.75 0.07 74.29 22:57:01 7 24.88 0.00 6.13 1.55 0.07 67.36 22:58:01 all 9.91 0.00 1.72 0.98 0.05 87.33 22:58:01 0 8.73 0.00 1.87 1.44 0.05 87.91 22:58:01 1 11.79 0.00 1.87 0.02 0.05 86.27 22:58:01 2 8.04 0.00 1.22 0.07 0.05 90.63 22:58:01 3 7.66 0.00 2.43 2.63 0.03 87.24 22:58:01 4 18.40 0.00 2.11 1.85 0.03 77.61 22:58:01 5 6.97 0.00 0.98 0.07 0.10 91.89 22:58:01 6 7.09 0.00 1.56 1.76 0.05 89.54 22:58:01 7 10.64 0.00 1.72 0.03 0.03 87.57 22:59:01 all 2.02 0.00 0.49 0.21 0.03 97.25 22:59:01 0 1.17 0.00 0.57 0.30 0.02 97.95 22:59:01 1 1.42 0.00 0.45 0.03 0.02 98.08 22:59:01 2 0.97 0.00 0.43 0.02 0.02 98.56 22:59:01 3 1.60 0.00 0.53 0.07 0.02 97.78 22:59:01 4 0.90 0.00 0.43 1.15 0.03 97.48 22:59:01 5 1.04 0.00 0.40 0.00 0.02 98.54 22:59:01 6 5.39 0.00 0.52 0.05 0.03 94.01 22:59:01 7 3.72 0.00 0.63 0.03 0.03 95.58 Average: all 10.60 0.00 2.27 1.53 0.05 85.55 Average: 0 8.32 0.00 1.98 1.29 0.04 88.37 Average: 1 9.04 0.00 2.17 0.86 0.04 87.89 Average: 2 8.66 0.00 2.21 3.11 0.04 85.97 Average: 3 7.89 0.00 2.20 1.25 0.03 88.62 Average: 4 11.50 0.00 2.16 2.38 0.04 83.93 Average: 5 14.31 0.00 2.28 0.37 0.07 82.97 Average: 6 12.87 0.00 2.62 0.73 0.05 83.73 Average: 7 12.23 0.00 2.53 2.30 0.05 82.89