---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33114 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 144G 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 851 27758 0 3557 30860 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:62:5b:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe62:5bcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:bf:24:73 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::42:65ff:febf:2473/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33114) 08/05/25 _x86_64_ (8 CPU) 06:24:00 LINUX RESTART (8 CPU) 06:25:02 tps rtps wtps bread/s bwrtn/s 06:26:01 884.10 717.20 166.90 9027.00 88909.94 06:27:01 360.82 9.33 351.49 770.67 39909.48 Average: 618.81 358.33 260.48 4841.29 64068.19 06:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 28465344 30799740 4473876 13.58 257052 2341032 2180920 6.42 2061748 2018060 296500 06:27:01 28495192 31659380 4444028 13.49 269864 3115744 1732084 5.10 1527892 2476576 2552 Average: 28480268 31229560 4458952 13.54 263458 2728388 1956502 5.76 1794820 2247318 149526 06:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 lo 90.94 90.94 18.29 18.29 0.00 0.00 0.00 0.00 06:26:01 ens3 419.65 280.45 4050.77 30.07 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 veth02c1898 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 06:27:01 lo 87.34 87.34 13.44 13.44 0.00 0.00 0.00 0.00 06:27:01 ens3 307.72 173.34 3075.47 16.30 0.00 0.00 0.00 0.00 06:27:01 docker0 3.48 4.72 0.39 0.66 0.00 0.00 0.00 0.00 Average: veth02c1898 0.07 0.20 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 89.11 89.11 15.83 15.83 0.00 0.00 0.00 0.00 Average: ens3 362.90 226.15 3556.32 23.09 0.00 0.00 0.00 0.00 Average: docker0 1.77 2.39 0.20 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33114) 08/05/25 _x86_64_ (8 CPU) 06:24:00 LINUX RESTART (8 CPU) 06:25:02 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 29.38 0.00 1.77 2.63 0.06 66.16 06:26:01 0 27.12 0.00 0.98 0.90 0.07 70.93 06:26:01 1 39.71 0.00 1.93 0.58 0.05 57.73 06:26:01 2 25.41 0.00 3.21 10.97 0.07 60.33 06:26:01 3 27.59 0.00 1.68 0.43 0.05 70.25 06:26:01 4 26.30 0.00 1.49 1.25 0.03 70.93 06:26:01 5 19.17 0.00 1.11 4.54 0.03 75.14 06:26:01 6 33.34 0.00 2.01 2.13 0.09 62.43 06:26:01 7 36.41 0.00 1.71 0.22 0.07 61.58 06:27:01 all 26.24 0.00 2.19 0.95 0.07 70.54 06:27:01 0 17.54 0.00 1.37 0.03 0.05 81.00 06:27:01 1 33.26 0.00 2.43 1.26 0.07 62.98 06:27:01 2 24.47 0.00 2.09 0.07 0.07 73.30 06:27:01 3 22.65 0.00 2.46 0.42 0.07 74.41 06:27:01 4 30.46 0.00 2.01 0.17 0.08 67.28 06:27:01 5 22.61 0.00 1.97 0.88 0.10 74.44 06:27:01 6 24.60 0.00 2.64 4.77 0.07 67.92 06:27:01 7 34.30 0.00 2.49 0.02 0.10 63.10 Average: all 27.79 0.00 1.98 1.78 0.07 68.38 Average: 0 22.26 0.00 1.18 0.46 0.06 76.04 Average: 1 36.44 0.00 2.18 0.93 0.06 60.39 Average: 2 24.94 0.00 2.64 5.44 0.07 66.91 Average: 3 25.09 0.00 2.07 0.42 0.06 72.35 Average: 4 28.42 0.00 1.75 0.70 0.06 69.07 Average: 5 20.91 0.00 1.55 2.69 0.07 74.79 Average: 6 28.92 0.00 2.33 3.47 0.08 65.21 Average: 7 35.34 0.00 2.11 0.12 0.08 62.35