---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33397 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 12G 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 837 27623 0 3706 30874 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:b3:bf:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feb3:bfcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:62:fd:29 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::42:36ff:fe62:fd29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33397) 08/06/25 _x86_64_ (8 CPU) 18:43:10 LINUX RESTART (8 CPU) 18:44:02 tps rtps wtps bread/s bwrtn/s 18:45:01 202.76 8.95 193.81 1648.81 102468.60 18:46:01 333.98 0.45 333.53 33.33 93370.97 Average: 268.92 4.66 264.26 834.28 97881.57 18:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 28879396 31201032 4059824 12.33 83776 2527320 2340920 6.89 1442132 2273780 151016 18:46:01 28331944 31648544 4607276 13.99 133440 3450320 1461868 4.30 1118524 3104996 960 Average: 28605670 31424788 4333550 13.16 108608 2988820 1901394 5.59 1280328 2689388 75988 18:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 3.19 3.19 0.36 0.36 0.00 0.00 0.00 0.00 18:45:01 veth5a96294 105.86 159.62 6.89 2287.59 0.00 0.00 0.00 0.19 18:45:01 docker0 105.86 159.50 5.45 2287.58 0.00 0.00 0.00 0.00 18:45:01 ens3 631.35 372.23 6720.38 32.72 0.00 0.00 0.00 0.00 18:46:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:46:01 docker0 170.25 261.89 13.65 2359.96 0.00 0.00 0.00 0.00 18:46:01 ens3 397.88 241.49 3568.80 23.70 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 138.33 211.12 9.58 2324.08 0.00 0.00 0.00 0.00 Average: ens3 513.64 306.31 5131.35 28.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33397) 08/06/25 _x86_64_ (8 CPU) 18:43:10 LINUX RESTART (8 CPU) 18:44:02 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 12.33 0.00 1.67 4.18 0.04 81.77 18:45:01 0 5.87 0.00 1.50 0.02 0.03 92.58 18:45:01 1 8.75 0.00 1.39 0.17 0.02 89.68 18:45:01 2 29.23 0.00 2.25 1.75 0.05 66.72 18:45:01 3 10.28 0.00 1.04 0.31 0.03 88.34 18:45:01 4 28.20 0.00 2.66 2.14 0.05 66.94 18:45:01 5 5.41 0.00 2.00 23.04 0.07 69.48 18:45:01 6 4.80 0.00 1.09 0.03 0.02 94.07 18:45:01 7 6.12 0.00 1.40 6.10 0.09 86.30 18:46:01 all 29.12 0.00 2.48 2.46 0.07 65.86 18:46:01 0 28.06 0.00 3.66 3.63 0.07 64.59 18:46:01 1 22.36 0.00 2.27 11.08 0.08 64.20 18:46:01 2 35.91 0.00 3.05 0.67 0.08 60.28 18:46:01 3 29.83 0.00 2.45 1.36 0.08 66.28 18:46:01 4 28.28 0.00 0.97 0.00 0.07 70.69 18:46:01 5 29.25 0.00 2.09 2.73 0.05 65.88 18:46:01 6 32.17 0.00 3.23 0.08 0.07 64.44 18:46:01 7 27.23 0.00 2.11 0.02 0.07 70.57 Average: all 20.79 0.00 2.08 3.32 0.06 73.76 Average: 0 17.05 0.00 2.59 1.83 0.05 78.48 Average: 1 15.63 0.00 1.84 5.68 0.05 76.80 Average: 2 32.59 0.00 2.65 1.21 0.07 63.48 Average: 3 20.13 0.00 1.75 0.84 0.06 77.23 Average: 4 28.24 0.00 1.81 1.06 0.06 68.83 Average: 5 17.42 0.00 2.04 12.81 0.06 67.67 Average: 6 18.55 0.00 2.17 0.06 0.04 79.18 Average: 7 16.77 0.00 1.76 3.03 0.08 78.37