---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20563 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 908 25781 0 5477 30804 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:8d:a9:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe8d:a96b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:90:0f:47 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:dfff:fe90:f47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20563) 06/12/25 _x86_64_ (8 CPU) 10:29:35 LINUX RESTART (8 CPU) 10:30:01 tps rtps wtps bread/s bwrtn/s 10:31:01 331.37 57.71 273.66 3662.51 85142.69 10:32:01 316.50 50.87 265.63 3766.67 81660.80 10:33:01 208.10 5.60 202.50 581.90 45008.63 10:34:01 160.96 14.23 146.73 1075.82 20624.43 10:35:01 192.45 0.03 192.42 5.73 53706.36 10:36:01 99.65 0.20 99.45 23.20 9194.87 Average: 218.17 21.44 196.73 1519.26 49223.18 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 30135608 31693452 2803612 8.51 68600 1800528 1401412 4.12 855228 1657452 161548 10:32:01 28697436 30840076 4241784 12.88 88104 2346644 2040788 6.00 1858136 2050840 18900 10:33:01 28460148 31589036 4479072 13.60 102828 3293716 1471224 4.33 1452528 2636904 171384 10:34:01 27864984 31395996 5074236 15.40 122792 3640508 4955388 14.58 1726712 2896648 1144 10:35:01 25884276 30959868 7054944 21.42 159484 5056392 5201128 15.30 2264520 4230712 1700 10:36:01 24750608 30194000 8188612 24.86 168640 5376116 5240692 15.42 3157076 4460656 76 Average: 27632177 31112071 5307043 16.11 118408 3585651 3385105 9.96 1885700 2988869 59125 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 ens3 542.22 368.98 1712.48 84.37 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 10:32:01 ens3 509.07 399.68 5877.07 58.44 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:33:01 ens3 532.26 378.29 6372.87 52.18 0.00 0.00 0.00 0.00 10:33:01 docker0 17.45 41.53 1.09 240.22 0.00 0.00 0.00 0.00 10:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 veth090bdd7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 veth601caa3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 271.82 193.88 1452.52 19.09 0.00 0.00 0.00 0.00 10:34:01 veth7e91e62 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 veth98aa536 32.19 35.62 2.85 11.22 0.00 0.00 0.00 0.00 10:35:01 ens3 599.92 376.61 13162.80 26.42 0.00 0.00 0.00 0.00 10:35:01 veth77288af 35.57 32.59 11.21 2.87 0.00 0.00 0.00 0.00 10:35:01 veth8dc01e7 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:36:01 ens3 4.65 3.17 1.06 1.27 0.00 0.00 0.00 0.00 10:36:01 veth77288af 187.59 185.19 353.02 16.54 0.00 0.00 0.00 0.03 10:36:01 veth8dc01e7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 veth6a06f29 0.68 1.40 0.14 0.16 0.00 0.00 0.00 0.00 Average: ens3 410.00 286.77 4763.25 40.29 0.00 0.00 0.00 0.00 Average: veth77288af 37.19 36.30 60.70 3.24 0.00 0.00 0.00 0.00 Average: veth8dc01e7 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6a06f29 0.11 0.23 0.02 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20563) 06/12/25 _x86_64_ (8 CPU) 10:29:35 LINUX RESTART (8 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 10.88 0.00 1.16 4.13 0.04 83.78 10:31:01 0 3.34 0.00 0.94 1.24 0.02 94.47 10:31:01 1 31.42 0.00 2.17 5.36 0.07 60.98 10:31:01 2 9.60 0.00 1.04 17.84 0.05 71.48 10:31:01 3 14.19 0.00 1.30 0.77 0.05 83.69 10:31:01 4 9.71 0.00 0.88 1.38 0.05 87.97 10:31:01 5 5.98 0.00 1.59 3.77 0.02 88.64 10:31:01 6 5.82 0.00 0.80 2.03 0.02 91.34 10:31:01 7 7.00 0.00 0.59 0.72 0.03 91.66 10:32:01 all 25.65 0.00 1.41 3.49 0.07 69.39 10:32:01 0 19.31 0.00 1.12 0.12 0.05 79.41 10:32:01 1 23.48 0.00 1.39 11.71 0.08 63.33 10:32:01 2 27.44 0.00 1.97 6.63 0.07 63.89 10:32:01 3 33.73 0.00 2.24 3.21 0.08 60.73 10:32:01 4 35.79 0.00 1.39 0.64 0.08 62.10 10:32:01 5 21.23 0.00 0.80 0.47 0.07 77.43 10:32:01 6 19.42 0.00 1.33 4.16 0.10 75.00 10:32:01 7 24.90 0.00 1.05 0.93 0.05 73.07 10:33:01 all 19.80 0.00 2.53 1.31 0.07 76.28 10:33:01 0 24.82 0.00 1.72 0.18 0.08 73.19 10:33:01 1 18.37 0.00 3.38 5.39 0.07 72.79 10:33:01 2 22.59 0.00 3.59 2.41 0.08 71.33 10:33:01 3 22.29 0.00 2.91 0.35 0.07 74.38 10:33:01 4 20.16 0.00 2.70 0.35 0.05 76.74 10:33:01 5 20.00 0.00 2.24 0.12 0.07 77.58 10:33:01 6 12.65 0.00 1.95 1.48 0.07 83.86 10:33:01 7 17.56 0.00 1.75 0.22 0.05 80.42 10:34:01 all 11.09 0.00 1.70 1.72 0.05 85.44 10:34:01 0 5.95 0.00 1.37 0.58 0.05 92.05 10:34:01 1 5.21 0.00 1.37 0.96 0.03 92.43 10:34:01 2 6.57 0.00 1.17 4.30 0.03 87.92 10:34:01 3 32.99 0.00 2.75 1.07 0.10 63.09 10:34:01 4 12.86 0.00 2.01 3.93 0.05 81.15 10:34:01 5 8.00 0.00 1.56 0.79 0.03 89.62 10:34:01 6 9.09 0.00 1.86 1.54 0.03 87.47 10:34:01 7 8.09 0.00 1.57 0.57 0.05 89.72 10:35:01 all 17.02 0.00 3.91 2.81 0.07 76.20 10:35:01 0 13.55 0.00 3.69 10.99 0.07 71.70 10:35:01 1 19.78 0.00 3.81 0.88 0.07 75.47 10:35:01 2 18.74 0.00 3.82 1.43 0.07 75.94 10:35:01 3 19.79 0.00 3.52 0.39 0.07 76.23 10:35:01 4 16.57 0.00 3.19 0.35 0.05 79.84 10:35:01 5 16.43 0.00 5.63 5.44 0.07 72.44 10:35:01 6 15.05 0.00 4.00 2.72 0.07 78.16 10:35:01 7 16.33 0.00 3.59 0.19 0.07 79.83 10:36:01 all 23.59 0.00 2.61 1.09 0.06 72.65 10:36:01 0 18.19 0.00 2.07 1.50 0.08 78.16 10:36:01 1 26.38 0.00 2.67 0.12 0.07 70.76 10:36:01 2 29.28 0.00 3.21 0.05 0.07 67.40 10:36:01 3 22.92 0.00 2.72 0.20 0.07 74.10 10:36:01 4 22.41 0.00 2.54 1.21 0.07 73.77 10:36:01 5 24.87 0.00 2.55 4.71 0.07 67.81 10:36:01 6 23.61 0.00 2.86 0.62 0.05 72.86 10:36:01 7 21.04 0.00 2.24 0.33 0.08 76.30 Average: all 18.01 0.00 2.22 2.43 0.06 77.29 Average: 0 14.19 0.00 1.82 2.44 0.06 81.49 Average: 1 20.78 0.00 2.47 4.07 0.06 72.62 Average: 2 19.04 0.00 2.47 5.45 0.06 72.99 Average: 3 24.32 0.00 2.57 1.00 0.07 72.03 Average: 4 19.58 0.00 2.12 1.31 0.06 76.93 Average: 5 16.09 0.00 2.39 2.54 0.05 78.93 Average: 6 14.27 0.00 2.13 2.09 0.06 81.45 Average: 7 15.82 0.00 1.80 0.49 0.06 81.83