---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17387 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 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 841 25186 0 6138 30870 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:10:c2:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe10:c271/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:06:46:e9 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:ddff:fe06:46e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17387) 02/16/26 _x86_64_ (8 CPU) 14:20:21 LINUX RESTART (8 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 252.75 25.57 227.18 821.83 22404.47 14:23:01 234.39 9.08 225.31 1613.20 64570.44 14:24:01 130.13 0.03 130.09 3.20 64482.72 14:25:01 228.17 0.22 227.96 8.80 56358.01 14:26:01 129.33 0.03 129.30 2.00 42923.38 14:27:01 68.91 0.17 68.74 9.47 25426.56 Average: 173.73 5.80 167.93 408.59 46093.68 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 30041980 31676384 2897240 8.80 73532 1868128 1466536 4.31 881184 1719456 218204 14:23:01 28399844 31601020 4539376 13.78 121884 3301580 1697880 5.00 1249616 2852896 313496 14:24:01 27272972 31658580 5666248 17.20 140460 4391564 1673024 4.92 1100632 4052244 47296 14:25:01 26152580 31667312 6786640 20.60 219648 5298552 1541508 4.54 1191544 4926300 347788 14:26:01 25588048 31590088 7351172 22.32 229636 5735620 1703924 5.01 1371564 5269880 50072 14:27:01 25831948 31638800 7107272 21.58 232572 5558228 1452908 4.27 1373176 5053180 1280 Average: 27214562 31638697 5724658 17.38 169622 4358945 1589297 4.68 1194619 3978993 163023 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:22:01 ens3 147.08 99.97 1263.20 33.45 0.00 0.00 0.00 0.00 14:23:01 docker0 24.21 33.34 2.24 318.27 0.00 0.00 0.00 0.00 14:23:01 veth0a4dab0 1.68 2.30 0.19 0.52 0.00 0.00 0.00 0.00 14:23:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 14:23:01 ens3 509.73 260.17 5646.64 22.28 0.00 0.00 0.00 0.00 14:24:01 docker0 12.63 18.13 0.67 458.16 0.00 0.00 0.00 0.00 14:24:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 14:24:01 ens3 543.73 280.75 6675.03 19.71 0.00 0.00 0.00 0.00 14:25:01 docker0 61.13 84.31 4.31 411.71 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 ens3 147.48 107.21 2257.62 9.41 0.00 0.00 0.00 0.00 14:26:01 docker0 58.01 111.76 4.09 1556.92 0.00 0.00 0.00 0.00 14:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 vethd63a3b0 58.01 111.91 4.88 1556.93 0.00 0.00 0.00 0.13 14:26:01 ens3 181.59 119.60 2323.33 11.62 0.00 0.00 0.00 0.00 14:27:01 docker0 18.81 27.60 1.12 736.80 0.00 0.00 0.00 0.00 14:27:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 14:27:01 ens3 176.52 202.75 756.23 1343.02 0.00 0.00 0.00 0.00 Average: docker0 29.21 45.99 2.08 581.92 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 284.73 178.63 3158.91 240.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17387) 02/16/26 _x86_64_ (8 CPU) 14:20:21 LINUX RESTART (8 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.50 0.00 0.82 2.88 0.03 86.77 14:22:01 0 23.79 0.00 1.29 1.85 0.07 73.00 14:22:01 1 3.19 0.00 0.54 10.46 0.02 85.79 14:22:01 2 20.46 0.00 2.23 5.81 0.07 71.44 14:22:01 3 1.36 0.00 0.31 0.49 0.03 97.81 14:22:01 4 14.23 0.00 1.09 4.30 0.05 80.33 14:22:01 5 2.58 0.00 0.19 0.02 0.02 97.20 14:22:01 6 2.36 0.00 0.24 0.14 0.00 97.27 14:22:01 7 8.09 0.00 0.69 0.05 0.03 91.13 14:23:01 all 17.86 0.00 3.96 4.76 0.09 73.33 14:23:01 0 17.41 0.00 2.74 1.36 0.07 78.42 14:23:01 1 19.17 0.00 3.95 2.70 0.15 74.03 14:23:01 2 19.64 0.00 5.42 30.48 0.10 44.36 14:23:01 3 15.90 0.00 3.16 0.08 0.10 80.76 14:23:01 4 20.81 0.00 4.33 0.13 0.08 74.65 14:23:01 5 18.41 0.00 4.75 0.42 0.07 76.35 14:23:01 6 16.81 0.00 4.29 2.32 0.10 76.48 14:23:01 7 14.77 0.00 3.03 0.68 0.08 81.44 14:24:01 all 8.28 0.00 2.21 7.39 0.06 82.07 14:24:01 0 6.19 0.00 2.56 0.02 0.03 91.20 14:24:01 1 8.58 0.00 2.78 38.08 0.07 50.49 14:24:01 2 9.86 0.00 2.71 1.93 0.07 85.43 14:24:01 3 7.21 0.00 1.84 14.78 0.05 76.12 14:24:01 4 9.41 0.00 1.65 0.82 0.03 88.08 14:24:01 5 7.53 0.00 2.05 0.89 0.07 89.46 14:24:01 6 7.83 0.00 2.48 0.19 0.05 89.45 14:24:01 7 9.59 0.00 1.61 2.56 0.05 86.19 14:25:01 all 22.62 0.00 4.23 4.86 0.09 68.20 14:25:01 0 21.36 0.00 4.86 22.57 0.12 51.09 14:25:01 1 25.06 0.00 5.27 1.38 0.08 68.21 14:25:01 2 26.07 0.00 4.49 0.24 0.08 69.12 14:25:01 3 20.38 0.00 3.94 2.11 0.12 73.45 14:25:01 4 21.83 0.00 3.46 10.00 0.08 64.63 14:25:01 5 22.71 0.00 3.93 0.89 0.08 72.39 14:25:01 6 25.22 0.00 4.04 0.15 0.08 70.50 14:25:01 7 18.32 0.00 3.85 1.65 0.08 76.09 14:26:01 all 8.34 0.00 1.06 3.73 0.03 86.83 14:26:01 0 16.08 0.00 1.75 5.99 0.03 76.14 14:26:01 1 5.87 0.00 0.85 4.34 0.03 88.90 14:26:01 2 6.71 0.00 0.82 0.02 0.02 92.44 14:26:01 3 1.17 0.00 0.47 7.34 0.02 91.01 14:26:01 4 2.72 0.00 0.93 1.18 0.02 95.15 14:26:01 5 13.81 0.00 1.49 0.52 0.05 84.13 14:26:01 6 11.62 0.00 1.06 0.99 0.03 86.30 14:26:01 7 8.79 0.00 1.14 9.51 0.03 80.54 14:27:01 all 11.64 0.00 1.33 2.52 0.05 84.45 14:27:01 0 4.88 0.00 0.99 0.12 0.02 94.00 14:27:01 1 5.73 0.00 1.29 9.59 0.05 83.34 14:27:01 2 14.20 0.00 1.45 0.74 0.07 83.54 14:27:01 3 35.03 0.00 2.43 1.01 0.10 61.43 14:27:01 4 6.15 0.00 0.90 0.07 0.02 92.86 14:27:01 5 15.00 0.00 2.09 0.45 0.05 82.41 14:27:01 6 7.42 0.00 0.76 0.10 0.03 91.69 14:27:01 7 4.74 0.00 0.74 8.14 0.05 86.33 Average: all 13.03 0.00 2.27 4.36 0.06 80.29 Average: 0 14.91 0.00 2.36 5.29 0.06 77.39 Average: 1 11.27 0.00 2.45 11.07 0.07 75.14 Average: 2 16.13 0.00 2.85 6.49 0.07 74.47 Average: 3 13.52 0.00 2.02 4.31 0.07 80.08 Average: 4 12.49 0.00 2.06 2.74 0.05 82.66 Average: 5 13.35 0.00 2.42 0.53 0.06 83.64 Average: 6 11.88 0.00 2.14 0.65 0.05 85.28 Average: 7 10.71 0.00 1.84 3.78 0.06 83.62