---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1225 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 824 25194 0 6148 30888 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:02:86:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe02:86da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:e3:ff:0c 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::42:76ff:fee3:ff0c/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-1225) 04/13/26 _x86_64_ (8 CPU) 14:20:47 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 421.23 74.00 347.23 5279.39 119881.49 14:23:01 297.43 8.95 288.49 1616.13 120916.25 14:24:01 190.87 0.22 190.65 10.00 67547.41 14:25:01 260.74 0.08 260.66 5.20 54153.37 14:26:01 70.35 0.00 70.35 0.00 17384.17 Average: 248.13 16.65 231.47 1382.14 75976.54 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 30096804 31649776 2842416 8.63 63764 1803200 1495616 4.40 931676 1626220 195984 14:23:01 28350820 31409328 4588400 13.93 121976 3166048 2163664 6.37 1357516 2796028 163040 14:24:01 26664736 31633608 6274484 19.05 160388 4910212 1798620 5.29 1362880 4346476 417588 14:25:01 25560504 31570316 7378716 22.40 232260 5741912 1735408 5.11 1394956 5274944 184376 14:26:01 25872656 31690780 7066564 21.45 235756 5564164 1519220 4.47 1325980 5058548 344 Average: 27309104 31590762 5630116 17.09 162829 4237107 1742506 5.13 1274602 3820443 192266 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 424.61 278.34 1637.92 75.72 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:23:01 ens3 426.80 232.94 5998.81 23.11 0.00 0.00 0.00 0.00 14:23:01 docker0 30.38 38.56 2.46 320.42 0.00 0.00 0.00 0.00 14:23:01 veth2089d40 1.62 2.17 0.18 0.48 0.00 0.00 0.00 0.00 14:23:01 lo 3.60 3.60 0.41 0.41 0.00 0.00 0.00 0.00 14:24:01 vethcc5c76a 2.03 2.33 0.20 0.93 0.00 0.00 0.00 0.00 14:24:01 ens3 454.69 273.30 7079.20 20.29 0.00 0.00 0.00 0.00 14:24:01 docker0 66.17 92.68 4.44 870.69 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 14:25:01 ens3 263.47 146.11 4154.37 13.56 0.00 0.00 0.00 0.00 14:25:01 docker0 38.81 77.32 2.97 1538.59 0.00 0.00 0.00 0.00 14:25:01 veth2b6a56a 38.78 77.45 3.50 1538.60 0.00 0.00 0.00 0.13 14:25:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 ens3 167.39 174.89 779.98 1028.66 0.00 0.00 0.00 0.00 14:26:01 docker0 21.20 32.86 1.44 765.91 0.00 0.00 0.00 0.00 14:26:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 347.39 221.12 3930.06 232.27 0.00 0.00 0.00 0.00 Average: docker0 31.31 48.29 2.26 699.12 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1225) 04/13/26 _x86_64_ (8 CPU) 14:20:47 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 8.95 0.00 1.31 2.50 0.03 87.21 14:22:01 0 6.02 0.00 1.49 2.17 0.02 90.30 14:22:01 1 23.68 0.00 1.89 0.48 0.05 73.90 14:22:01 2 6.30 0.00 0.82 0.68 0.03 92.16 14:22:01 3 2.63 0.00 0.50 5.37 0.03 91.46 14:22:01 4 3.07 0.00 0.87 5.88 0.02 90.16 14:22:01 5 12.44 0.00 2.45 1.62 0.03 83.46 14:22:01 6 8.98 0.00 0.98 0.70 0.03 89.30 14:22:01 7 8.46 0.00 1.42 3.16 0.05 86.90 14:23:01 all 15.43 0.00 3.48 2.20 0.05 78.84 14:23:01 0 12.24 0.00 3.43 0.02 0.05 84.27 14:23:01 1 14.12 0.00 3.31 0.38 0.05 82.14 14:23:01 2 11.38 0.00 2.84 0.22 0.03 85.52 14:23:01 3 11.48 0.00 2.63 7.33 0.05 78.50 14:23:01 4 25.00 0.00 4.93 7.61 0.08 62.37 14:23:01 5 14.30 0.00 3.40 0.08 0.03 82.18 14:23:01 6 21.67 0.00 3.63 1.42 0.05 73.22 14:23:01 7 13.18 0.00 3.64 0.59 0.07 82.52 14:24:01 all 31.64 0.00 5.05 0.85 0.07 62.39 14:24:01 0 31.56 0.00 5.97 0.02 0.07 62.39 14:24:01 1 29.18 0.00 4.31 0.50 0.07 65.95 14:24:01 2 33.81 0.00 5.82 4.70 0.08 55.60 14:24:01 3 34.08 0.00 4.87 0.07 0.07 60.92 14:24:01 4 33.11 0.00 5.61 0.42 0.07 60.80 14:24:01 5 32.29 0.00 4.58 0.08 0.07 62.97 14:24:01 6 29.61 0.00 4.06 0.99 0.07 65.27 14:24:01 7 29.50 0.00 5.23 0.03 0.07 65.16 14:25:01 all 11.11 0.00 2.57 1.27 0.04 85.01 14:25:01 0 6.87 0.00 1.73 0.18 0.03 91.18 14:25:01 1 10.42 0.00 1.75 0.10 0.03 87.69 14:25:01 2 11.74 0.00 2.12 0.80 0.05 85.29 14:25:01 3 35.19 0.00 3.78 0.07 0.07 60.90 14:25:01 4 5.85 0.00 3.26 4.12 0.07 86.71 14:25:01 5 9.78 0.00 3.03 2.93 0.05 84.21 14:25:01 6 3.17 0.00 2.01 1.16 0.03 93.64 14:25:01 7 5.93 0.00 2.83 0.82 0.03 90.38 14:26:01 all 11.48 0.00 1.22 1.48 0.06 85.77 14:26:01 0 6.84 0.00 0.67 0.50 0.03 91.96 14:26:01 1 13.75 0.00 2.30 0.33 0.03 83.59 14:26:01 2 7.73 0.00 0.56 1.28 0.18 90.25 14:26:01 3 12.46 0.00 1.69 0.45 0.03 85.37 14:26:01 4 4.05 0.00 0.75 0.12 0.03 95.04 14:26:01 5 6.22 0.00 1.27 8.30 0.03 84.18 14:26:01 6 3.39 0.00 0.55 0.08 0.02 95.95 14:26:01 7 37.46 0.00 1.99 0.75 0.10 59.69 Average: all 15.69 0.00 2.72 1.66 0.05 79.87 Average: 0 12.67 0.00 2.65 0.58 0.04 84.06 Average: 1 18.22 0.00 2.71 0.36 0.05 78.66 Average: 2 14.12 0.00 2.42 1.53 0.08 81.86 Average: 3 19.14 0.00 2.69 2.66 0.05 75.46 Average: 4 14.17 0.00 3.08 3.63 0.05 79.07 Average: 5 14.98 0.00 2.94 2.61 0.04 79.42 Average: 6 13.35 0.00 2.25 0.87 0.04 83.49 Average: 7 18.91 0.00 3.02 1.07 0.06 76.94