---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19852 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 945 22093 0 9128 30767 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:ad:39:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fead:3993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:13:2b:6d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19852) 02/24/26 _x86_64_ (8 CPU) 15:23:40 LINUX RESTART (8 CPU) 15:24:02 tps rtps wtps bread/s bwrtn/s 15:25:01 373.70 58.77 314.93 3704.59 68351.40 15:26:01 227.33 44.84 182.49 3545.01 48586.57 15:27:01 28.61 0.40 28.21 10.80 26974.74 15:28:01 349.43 26.46 322.96 3348.51 65463.76 15:29:01 408.48 2.05 406.43 86.92 184540.84 15:30:01 465.77 2.88 462.89 399.00 64360.21 15:31:01 174.79 1.93 172.85 108.78 11746.04 Average: 289.52 19.53 270.00 1595.46 67142.39 15:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 30086248 31679928 2852972 8.66 69924 1834200 1392116 4.10 882116 1678964 185640 15:26:01 28305384 30506084 4633836 14.07 93816 2395592 2791332 8.21 2169720 2126572 15680 15:27:01 27797440 30019904 5141780 15.61 94996 2415540 2791332 8.21 2658600 2142108 1188 15:28:01 27904508 31530236 5034712 15.28 115056 3758240 1535236 4.52 1493400 3137288 136496 15:29:01 22792592 31605064 10146628 30.80 197148 8587716 1569852 4.62 1483168 7973488 854572 15:30:01 18057372 27520632 14881848 45.18 223712 9087796 14822640 43.61 5887452 8149484 192760 15:31:01 22686628 31567264 10252592 31.13 228252 8614208 1593072 4.69 2001920 7534472 9716 Average: 25375739 30632730 7563481 22.96 146129 5241899 3785083 11.14 2368054 4677482 199436 15:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 418.23 282.58 1885.49 78.34 0.00 0.00 0.00 0.00 15:25:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 700.37 549.48 6282.18 130.82 0.00 0.00 0.00 0.00 15:26:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 146.32 119.53 314.57 34.61 0.00 0.00 0.00 0.00 15:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 463.01 341.98 2506.89 98.44 0.00 0.00 0.00 0.00 15:28:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 br-73b483f706ce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 1754.56 1244.29 40074.64 101.99 0.00 0.00 0.00 0.00 15:29:01 lo 18.86 18.86 2.70 2.70 0.00 0.00 0.00 0.00 15:30:01 vethd543a21 217.50 223.20 19.35 364.96 0.00 0.00 0.00 0.03 15:30:01 veth7d1b414 221.60 219.00 364.17 20.14 0.00 0.00 0.00 0.03 15:30:01 veth23b05bf 19.16 18.00 5.02 2.92 0.00 0.00 0.00 0.00 15:30:01 veth4454310 5.95 8.88 0.77 1.55 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 3579.30 2613.21 51635.04 479.05 0.00 0.00 0.00 0.00 15:31:01 lo 29.76 29.76 4.10 4.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 511.30 373.05 7384.53 68.45 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19852) 02/24/26 _x86_64_ (8 CPU) 15:23:40 LINUX RESTART (8 CPU) 15:24:02 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 10.25 0.00 1.09 3.82 0.04 84.80 15:25:01 0 17.00 0.00 1.16 2.18 0.05 79.62 15:25:01 1 19.72 0.00 1.19 1.34 0.05 77.70 15:25:01 2 7.86 0.00 0.91 0.34 0.03 90.85 15:25:01 3 6.30 0.00 0.92 0.88 0.03 91.87 15:25:01 4 12.62 0.00 2.01 3.42 0.09 81.87 15:25:01 5 2.48 0.00 0.90 13.77 0.07 82.78 15:25:01 6 13.01 0.00 0.75 0.56 0.02 85.66 15:25:01 7 3.01 0.00 0.89 8.02 0.03 88.05 15:26:01 all 24.27 0.00 1.36 2.20 0.07 72.10 15:26:01 0 14.18 0.00 0.80 0.07 0.05 84.90 15:26:01 1 48.26 0.00 1.94 1.59 0.10 48.11 15:26:01 2 22.41 0.00 1.37 0.27 0.05 75.91 15:26:01 3 22.69 0.00 2.47 2.03 0.05 72.76 15:26:01 4 22.86 0.00 1.35 6.09 0.07 69.63 15:26:01 5 20.86 0.00 1.14 6.29 0.07 71.64 15:26:01 6 27.91 0.00 0.89 0.80 0.08 70.32 15:26:01 7 15.05 0.00 0.94 0.48 0.05 83.47 15:27:01 all 14.35 0.00 0.38 1.00 0.03 84.24 15:27:01 0 4.47 0.00 0.22 0.02 0.03 95.27 15:27:01 1 20.22 0.00 0.12 0.02 0.02 79.63 15:27:01 2 12.39 0.00 0.60 0.07 0.03 86.91 15:27:01 3 9.35 0.00 0.13 7.84 0.03 82.64 15:27:01 4 32.24 0.00 0.98 0.00 0.05 66.72 15:27:01 5 6.79 0.00 0.26 0.00 0.05 92.90 15:27:01 6 16.17 0.00 0.08 0.00 0.03 83.71 15:27:01 7 13.22 0.00 0.63 0.08 0.03 86.03 15:28:01 all 16.15 0.00 1.84 3.68 0.05 78.28 15:28:01 0 13.62 0.00 1.97 0.62 0.05 83.74 15:28:01 1 18.34 0.00 1.86 0.05 0.05 79.70 15:28:01 2 28.77 0.00 1.75 0.12 0.03 69.33 15:28:01 3 13.71 0.00 1.74 4.15 0.03 80.37 15:28:01 4 22.63 0.00 2.83 5.92 0.05 68.57 15:28:01 5 11.77 0.00 2.13 10.21 0.05 75.83 15:28:01 6 10.02 0.00 1.36 5.53 0.07 83.03 15:28:01 7 10.36 0.00 1.07 2.86 0.03 85.68 15:29:01 all 18.37 0.00 7.99 10.30 0.16 63.19 15:29:01 0 15.74 0.00 8.12 15.57 0.07 60.51 15:29:01 1 18.62 0.00 10.38 25.46 0.11 45.43 15:29:01 2 17.48 0.00 7.65 4.38 0.05 70.44 15:29:01 3 16.30 0.00 7.70 2.31 0.07 73.62 15:29:01 4 22.68 0.00 6.99 3.94 0.07 66.32 15:29:01 5 16.88 0.00 6.62 4.11 0.07 72.32 15:29:01 6 22.23 0.00 8.14 20.50 0.07 49.06 15:29:01 7 16.85 0.00 8.42 6.18 0.75 67.81 15:30:01 all 56.54 0.00 7.05 2.86 0.11 33.44 15:30:01 0 57.83 0.00 7.00 1.50 0.12 33.56 15:30:01 1 58.06 0.00 7.74 11.06 0.12 23.02 15:30:01 2 55.75 0.00 6.95 0.67 0.12 36.51 15:30:01 3 58.35 0.00 7.02 0.91 0.12 33.61 15:30:01 4 55.66 0.00 7.04 2.38 0.10 34.82 15:30:01 5 57.78 0.00 6.65 1.35 0.10 34.11 15:30:01 6 54.56 0.00 6.95 3.48 0.10 34.91 15:30:01 7 54.29 0.00 7.10 1.54 0.12 36.95 15:31:01 all 12.85 0.00 1.96 0.91 0.07 84.22 15:31:01 0 21.52 0.00 2.21 0.33 0.07 75.87 15:31:01 1 21.22 0.00 2.29 1.61 0.08 74.80 15:31:01 2 13.84 0.00 1.91 0.79 0.07 83.40 15:31:01 3 9.05 0.00 1.95 0.47 0.05 88.47 15:31:01 4 8.79 0.00 1.84 2.07 0.07 87.23 15:31:01 5 7.51 0.00 1.61 1.42 0.08 89.38 15:31:01 6 7.26 0.00 1.77 0.35 0.05 90.57 15:31:01 7 13.63 0.00 2.06 0.18 0.05 84.08 Average: all 21.82 0.00 3.07 3.51 0.07 71.53 Average: 0 20.60 0.00 3.05 2.87 0.06 73.42 Average: 1 29.28 0.00 3.59 5.72 0.07 61.34 Average: 2 22.67 0.00 2.99 0.93 0.06 73.36 Average: 3 19.40 0.00 3.10 2.66 0.06 74.78 Average: 4 25.36 0.00 3.28 3.40 0.07 67.89 Average: 5 17.67 0.00 2.75 5.29 0.07 74.23 Average: 6 21.57 0.00 2.84 4.44 0.06 71.09 Average: 7 18.04 0.00 2.98 2.73 0.15 76.10