---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1784 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 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 917 21601 0 9647 30794 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:88:d4:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe88:d469/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:7f:5f:3a 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-1784) 05/21/26 _x86_64_ (8 CPU) 11:09:48 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:02 280.12 74.00 206.12 5343.38 120111.18 11:12:01 258.52 44.77 213.74 3502.05 78732.82 11:13:01 291.90 14.56 277.34 2573.04 14774.60 11:14:01 349.83 14.61 335.21 1005.03 194528.51 11:15:01 626.58 2.52 624.06 408.60 97208.20 11:16:01 200.07 3.38 196.68 166.24 13431.63 Average: 334.71 25.59 309.12 2162.67 86486.02 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:02 30072828 31677724 2866392 8.70 68188 1846004 1502904 4.42 917628 1655908 217780 11:12:01 29112752 31197216 3826468 11.62 91548 2284252 1806680 5.32 1460080 2035376 22060 11:13:01 28016516 31619388 4922704 14.94 106376 3751064 1451712 4.27 1366512 3162416 1075884 11:14:01 22281984 31622952 10657236 32.35 201032 9083252 1583060 4.66 1478572 8463508 2525620 11:15:01 16833236 26706776 16105984 48.90 229472 9464800 15428600 45.39 6679820 8563396 212452 11:16:01 22187296 31598680 10751924 32.64 233692 9112936 1626492 4.79 2012408 7995384 124 Average: 24750769 30737123 8188451 24.86 155051 5923718 3899908 11.47 2319170 5312665 675653 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 ens3 381.14 275.22 1865.44 65.46 0.00 0.00 0.00 0.00 11:11:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 484.17 357.31 3354.65 96.52 0.00 0.00 0.00 0.00 11:12:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 660.57 500.98 6259.05 116.75 0.00 0.00 0.00 0.00 11:13:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 br-d9f699eef06f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 1812.53 1032.16 42837.37 85.71 0.00 0.00 0.00 0.00 11:14:01 lo 19.20 19.20 2.84 2.84 0.00 0.00 0.00 0.00 11:15:01 veth81483bb 220.28 216.88 364.01 19.93 0.00 0.00 0.00 0.03 11:15:01 vetha97f933 31.23 28.51 6.27 9.20 0.00 0.00 0.00 0.00 11:15:01 vethb1521cf 5.72 9.15 1.01 1.94 0.00 0.00 0.00 0.00 11:15:01 veth9edb1c3 0.10 1.50 0.01 0.78 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 3456.17 2247.44 54794.77 401.20 0.00 0.00 0.00 0.00 11:16:01 lo 29.43 29.43 4.18 4.18 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 576.99 374.82 9157.76 66.96 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1784) 05/21/26 _x86_64_ (8 CPU) 11:09:48 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:02 all 8.98 0.00 1.24 5.36 0.04 84.38 11:11:02 0 6.63 0.00 0.67 1.25 0.02 91.43 11:11:02 1 3.40 0.00 0.60 0.35 0.03 95.62 11:11:02 2 4.16 0.00 1.06 18.98 0.05 75.75 11:11:02 3 2.97 0.00 0.78 3.24 0.02 92.99 11:11:02 4 29.24 0.00 1.96 11.13 0.07 57.61 11:11:02 5 11.98 0.00 1.47 0.33 0.05 86.16 11:11:02 6 8.08 0.00 2.41 5.55 0.05 83.91 11:11:02 7 5.42 0.00 0.92 2.12 0.05 91.49 11:12:01 all 19.20 0.00 1.40 1.37 0.06 77.97 11:12:01 0 10.76 0.00 1.04 0.48 0.05 87.68 11:12:01 1 30.83 0.00 2.28 1.75 0.09 65.05 11:12:01 2 8.61 0.00 0.88 4.19 0.05 86.27 11:12:01 3 21.47 0.00 0.71 0.08 0.05 77.68 11:12:01 4 20.04 0.00 1.07 1.33 0.07 77.49 11:12:01 5 23.63 0.00 2.46 1.47 0.07 72.37 11:12:01 6 25.37 0.00 2.07 1.25 0.08 71.23 11:12:01 7 12.85 0.00 0.70 0.39 0.05 86.01 11:13:01 all 29.64 0.00 2.07 0.57 0.08 67.65 11:13:01 0 34.57 0.00 1.35 0.02 0.08 63.97 11:13:01 1 21.99 0.00 2.43 0.54 0.07 74.98 11:13:01 2 30.71 0.00 3.85 3.32 0.08 62.03 11:13:01 3 31.81 0.00 1.11 0.05 0.08 66.95 11:13:01 4 36.27 0.00 2.17 0.13 0.07 61.36 11:13:01 5 32.01 0.00 1.55 0.02 0.07 66.36 11:13:01 6 18.56 0.00 1.80 0.22 0.05 79.37 11:13:01 7 31.15 0.00 2.38 0.27 0.10 66.10 11:14:01 all 21.79 0.00 7.71 3.54 0.07 66.89 11:14:01 0 16.75 0.00 7.30 3.56 0.07 72.33 11:14:01 1 17.44 0.00 7.68 4.20 0.07 70.61 11:14:01 2 18.91 0.00 7.08 1.85 0.07 72.08 11:14:01 3 15.85 0.00 8.87 5.73 0.05 69.50 11:14:01 4 16.29 0.00 7.68 7.77 0.07 68.19 11:14:01 5 17.97 0.00 6.93 0.96 0.07 74.07 11:14:01 6 43.40 0.00 7.85 3.10 0.10 45.54 11:14:01 7 27.74 0.00 8.26 1.13 0.08 62.79 11:15:01 all 52.92 0.00 6.69 2.98 0.12 37.30 11:15:01 0 52.88 0.00 6.46 0.89 0.12 39.65 11:15:01 1 52.80 0.00 6.38 1.30 0.12 39.41 11:15:01 2 54.18 0.00 6.59 0.46 0.12 38.66 11:15:01 3 53.01 0.00 6.17 0.83 0.12 39.88 11:15:01 4 55.56 0.00 8.55 15.11 0.15 20.62 11:15:01 5 52.07 0.00 6.11 1.38 0.10 40.33 11:15:01 6 51.07 0.00 6.63 2.47 0.12 39.70 11:15:01 7 51.75 0.00 6.59 1.42 0.12 40.12 11:16:01 all 20.75 0.00 2.90 0.53 0.08 75.73 11:16:01 0 27.36 0.00 3.36 0.89 0.08 68.30 11:16:01 1 17.84 0.00 2.84 0.94 0.07 78.32 11:16:01 2 18.31 0.00 2.65 0.70 0.07 78.28 11:16:01 3 17.97 0.00 2.91 0.27 0.07 78.79 11:16:01 4 28.92 0.00 3.15 0.30 0.08 67.54 11:16:01 5 17.71 0.00 2.78 0.62 0.08 78.81 11:16:01 6 16.65 0.00 2.59 0.12 0.07 80.57 11:16:01 7 21.24 0.00 2.96 0.42 0.10 75.28 Average: all 25.52 0.00 3.66 2.39 0.08 68.35 Average: 0 24.84 0.00 3.36 1.18 0.07 70.56 Average: 1 24.00 0.00 3.70 1.51 0.07 70.72 Average: 2 22.49 0.00 3.69 4.92 0.07 68.83 Average: 3 23.80 0.00 3.42 1.70 0.06 71.01 Average: 4 31.06 0.00 4.09 5.96 0.08 58.81 Average: 5 25.87 0.00 3.54 0.80 0.07 69.72 Average: 6 27.13 0.00 3.89 2.12 0.08 66.79 Average: 7 24.99 0.00 3.63 0.96 0.08 70.34