---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21397 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 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 961 27140 0 4065 30751 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:27:ba:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe27:ba1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:ae:1f:5d 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:cfff:feae:1f5d/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-21397) 06/15/25 _x86_64_ (8 CPU) 12:03:11 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 192.27 18.23 174.04 431.99 84438.92 12:06:01 79.49 5.40 74.09 465.12 37548.28 12:07:01 93.95 3.13 90.82 422.46 44146.78 12:08:01 112.65 0.55 112.10 10.66 22678.89 12:09:01 64.89 0.33 64.56 6.40 4547.11 12:10:01 114.03 0.43 113.60 40.39 9229.32 Average: 109.55 4.68 104.87 229.50 33765.61 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29249040 30988700 3690180 11.20 84736 1955028 2253744 6.63 1591504 1784108 109536 12:06:01 27597584 29598028 5341636 16.22 88272 2205028 3513604 10.34 3025220 1981084 1288 12:07:01 27416848 30448076 5522372 16.77 95272 3210936 2623716 7.72 2625172 2521040 365568 12:08:01 26500520 29885484 6438700 19.55 137940 3458068 3103360 9.13 3204316 2765968 55136 12:09:01 26169364 29871960 6769856 20.55 176908 3687600 3136020 9.23 3262396 2988020 251424 12:10:01 27854804 31549008 5084416 15.44 178484 3695764 1556168 4.58 1670456 2935608 28088 Average: 27464693 30390209 5474527 16.62 126935 3035404 2697769 7.94 2563177 2495971 135173 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 317.53 236.45 1800.57 50.16 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 1786.97 1054.69 4099.02 312.82 0.00 0.00 0.00 0.00 12:06:01 lo 7.82 7.82 2.15 2.15 0.00 0.00 0.00 0.00 12:07:01 docker0 8.03 22.13 0.44 78.58 0.00 0.00 0.00 0.00 12:07:01 ens3 669.02 649.93 2485.22 3352.94 0.00 0.00 0.00 0.00 12:07:01 lo 6.50 6.50 0.60 0.60 0.00 0.00 0.00 0.00 12:08:01 docker0 230.74 440.81 32.70 789.71 0.00 0.00 0.00 0.00 12:08:01 veth553f0c9 230.74 440.96 35.85 789.72 0.00 0.00 0.00 0.06 12:08:01 ens3 521.18 263.89 807.23 47.65 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 223.30 419.10 32.41 789.42 0.00 0.00 0.00 0.00 12:09:01 veth152f1ef 194.28 391.70 33.76 787.05 0.00 0.00 0.00 0.06 12:09:01 ens3 457.32 237.73 796.18 40.02 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:10:01 docker0 50.92 49.40 2.24 3.80 0.00 0.00 0.00 0.00 12:10:01 ens3 96.87 70.09 19.36 11.88 0.00 0.00 0.00 0.00 12:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 85.49 155.23 11.30 276.91 0.00 0.00 0.00 0.00 Average: ens3 641.46 418.78 1667.89 635.88 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21397) 06/15/25 _x86_64_ (8 CPU) 12:03:11 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.38 0.00 1.00 1.55 0.04 84.04 12:05:01 0 7.82 0.00 1.00 0.53 0.03 90.61 12:05:01 1 17.25 0.00 1.64 6.99 0.05 74.08 12:05:01 2 26.31 0.00 1.35 0.38 0.05 71.90 12:05:01 3 22.99 0.00 1.20 0.15 0.03 75.62 12:05:01 4 9.20 0.00 0.48 0.03 0.03 90.25 12:05:01 5 10.48 0.00 0.60 1.96 0.03 86.93 12:05:01 6 6.24 0.00 1.23 2.35 0.03 90.14 12:05:01 7 6.74 0.00 0.49 0.00 0.02 92.76 12:06:01 all 17.19 0.00 1.71 0.28 0.05 80.78 12:06:01 0 24.50 0.00 4.12 0.97 0.05 70.37 12:06:01 1 13.82 0.00 0.87 1.00 0.03 84.28 12:06:01 2 13.43 0.00 0.67 0.00 0.07 85.84 12:06:01 3 18.85 0.00 2.99 0.05 0.05 78.06 12:06:01 4 17.97 0.00 0.92 0.07 0.05 81.00 12:06:01 5 17.56 0.00 1.80 0.10 0.05 80.48 12:06:01 6 19.42 0.00 1.04 0.02 0.05 79.48 12:06:01 7 11.88 0.00 1.24 0.00 0.05 86.84 12:07:01 all 14.25 0.00 2.00 0.61 0.06 83.08 12:07:01 0 23.86 0.00 2.48 1.59 0.05 72.02 12:07:01 1 15.37 0.00 1.61 0.03 0.05 82.95 12:07:01 2 9.38 0.00 2.33 0.35 0.08 87.85 12:07:01 3 17.13 0.00 2.02 0.08 0.07 80.70 12:07:01 4 8.66 0.00 2.40 0.13 0.05 88.76 12:07:01 5 19.00 0.00 1.50 0.07 0.07 79.36 12:07:01 6 14.63 0.00 2.47 0.02 0.05 82.84 12:07:01 7 6.04 0.00 1.24 2.58 0.03 90.10 12:08:01 all 6.89 0.00 1.34 0.60 0.04 91.13 12:08:01 0 3.08 0.00 0.90 0.35 0.03 95.64 12:08:01 1 2.93 0.00 1.94 1.51 0.07 93.55 12:08:01 2 2.09 0.00 0.33 0.98 0.03 96.57 12:08:01 3 3.00 0.00 0.85 0.17 0.03 95.95 12:08:01 4 22.70 0.00 1.62 0.02 0.03 75.63 12:08:01 5 8.59 0.00 1.19 0.64 0.03 89.55 12:08:01 6 9.87 0.00 2.75 0.52 0.05 86.82 12:08:01 7 2.85 0.00 1.17 0.63 0.02 95.33 12:09:01 all 6.45 0.00 1.19 0.18 0.04 92.14 12:09:01 0 8.87 0.00 2.29 0.08 0.05 88.71 12:09:01 1 30.66 0.00 1.75 0.42 0.05 67.12 12:09:01 2 2.80 0.00 0.57 0.02 0.05 96.57 12:09:01 3 1.99 0.00 1.14 0.25 0.05 96.58 12:09:01 4 2.74 0.00 1.09 0.03 0.03 96.10 12:09:01 5 1.24 0.00 0.79 0.25 0.03 97.69 12:09:01 6 3.11 0.00 1.39 0.10 0.05 95.35 12:09:01 7 0.15 0.00 0.48 0.25 0.03 99.08 12:10:01 all 2.54 0.00 0.26 0.37 0.02 96.81 12:10:01 0 13.45 0.00 0.57 0.07 0.03 85.88 12:10:01 1 0.45 0.00 0.20 0.00 0.03 99.32 12:10:01 2 0.47 0.00 0.12 0.00 0.02 99.40 12:10:01 3 0.05 0.00 0.08 0.00 0.00 99.87 12:10:01 4 0.33 0.00 0.12 0.00 0.02 99.53 12:10:01 5 2.15 0.00 0.11 0.10 0.02 97.62 12:10:01 6 3.19 0.00 0.40 0.05 0.00 96.36 12:10:01 7 0.25 0.00 0.45 2.74 0.03 96.52 Average: all 10.11 0.00 1.25 0.60 0.04 88.00 Average: 0 13.59 0.00 1.89 0.60 0.04 83.87 Average: 1 13.42 0.00 1.33 1.66 0.05 83.54 Average: 2 9.07 0.00 0.90 0.29 0.05 89.70 Average: 3 10.67 0.00 1.38 0.12 0.04 87.80 Average: 4 10.27 0.00 1.10 0.05 0.04 88.54 Average: 5 9.82 0.00 1.00 0.52 0.04 88.63 Average: 6 9.40 0.00 1.54 0.51 0.04 88.50 Average: 7 4.65 0.00 0.84 1.03 0.03 93.44