---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7830 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 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 867 27111 0 4187 30844 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:7f:eb:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe7f:ebfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:c1:be:bd 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::42:3eff:fec1:bebd/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-7830) 10/31/25 _x86_64_ (8 CPU) 17:44:33 LINUX RESTART (8 CPU) 17:45:02 tps rtps wtps bread/s bwrtn/s 17:46:01 346.87 37.50 309.37 1309.47 34641.18 17:47:01 132.76 9.00 123.76 1636.53 56207.97 17:48:01 832.70 0.22 832.48 7.31 76805.32 17:49:01 233.53 0.10 233.43 12.66 71973.07 Average: 386.91 11.59 375.32 738.66 60023.11 17:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:46:01 29999700 31641032 2939520 8.92 73688 1874504 1445360 4.25 912548 1725812 230500 17:47:01 28720644 31364036 4218576 12.81 90552 2834548 1703092 5.01 1275400 2578816 458456 17:48:01 26722648 31561020 6216572 18.87 204516 4654524 1709260 5.03 1371724 4198272 1139668 17:49:01 26972396 30695980 5966824 18.11 216428 3633972 1916212 5.64 2106080 3291060 33492 Average: 28103847 31315517 4835373 14.68 146296 3249387 1693481 4.98 1416438 2948490 465529 17:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:46:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 ens3 424.33 276.05 1888.52 79.86 0.00 0.00 0.00 0.00 17:47:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 17:47:01 veth7c50c0b 146.06 307.07 14.42 1527.00 0.00 0.00 0.00 0.13 17:47:01 docker0 182.25 400.62 14.41 4035.10 0.00 0.00 0.00 0.00 17:47:01 ens3 471.69 220.66 4781.95 23.36 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 89.63 205.45 18.98 1803.21 0.00 0.00 0.00 0.00 17:48:01 ens3 211.69 92.24 1809.86 21.01 0.00 0.00 0.00 0.00 17:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:49:01 docker0 9.53 27.78 0.53 443.65 0.00 0.00 0.00 0.00 17:49:01 ens3 28.23 9.95 443.77 0.98 0.00 0.00 0.00 0.00 17:49:01 veth65e0b95 9.53 27.93 0.66 443.66 0.00 0.00 0.00 0.04 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 70.66 159.15 8.52 1577.20 0.00 0.00 0.00 0.00 Average: ens3 283.35 149.16 2232.19 31.09 0.00 0.00 0.00 0.00 Average: veth65e0b95 2.39 7.01 0.17 111.31 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7830) 10/31/25 _x86_64_ (8 CPU) 17:44:33 LINUX RESTART (8 CPU) 17:45:02 CPU %user %nice %system %iowait %steal %idle 17:46:01 all 11.66 0.00 1.06 3.05 0.04 84.19 17:46:01 0 3.80 0.00 0.48 1.16 0.07 94.50 17:46:01 1 4.69 0.00 0.61 0.37 0.02 94.31 17:46:01 2 3.60 0.00 1.12 2.90 0.00 92.38 17:46:01 3 3.18 0.00 0.49 8.60 0.02 87.70 17:46:01 4 3.97 0.00 0.26 4.46 0.02 91.30 17:46:01 5 15.97 0.00 1.19 0.63 0.03 82.18 17:46:01 6 35.98 0.00 2.26 4.53 0.07 57.16 17:46:01 7 22.14 0.00 1.97 1.77 0.05 74.07 17:47:01 all 7.60 0.00 1.89 3.74 0.05 86.72 17:47:01 0 7.42 0.00 1.94 6.85 0.05 83.75 17:47:01 1 11.87 0.00 2.77 0.50 0.05 84.80 17:47:01 2 7.79 0.00 2.40 3.00 0.08 86.72 17:47:01 3 8.45 0.00 2.31 3.57 0.05 85.62 17:47:01 4 4.00 0.00 1.24 0.10 0.02 94.64 17:47:01 5 2.93 0.00 0.99 0.25 0.03 95.80 17:47:01 6 13.59 0.00 2.57 13.85 0.08 69.91 17:47:01 7 4.73 0.00 0.94 1.78 0.03 92.52 17:48:01 all 11.04 0.00 3.94 5.62 0.06 79.34 17:48:01 0 9.08 0.00 2.04 0.12 0.05 88.71 17:48:01 1 14.75 0.00 6.12 7.87 0.10 71.16 17:48:01 2 9.27 0.00 2.84 13.30 0.03 74.57 17:48:01 3 22.35 0.00 4.65 4.94 0.05 68.01 17:48:01 4 8.74 0.00 1.81 0.20 0.03 89.22 17:48:01 5 8.42 0.00 4.43 1.39 0.08 85.67 17:48:01 6 11.77 0.00 7.16 1.09 0.08 79.91 17:48:01 7 4.03 0.00 2.57 16.10 0.03 77.27 17:49:01 all 16.20 0.00 2.62 5.26 0.05 75.87 17:49:01 0 16.58 0.00 2.54 0.00 0.07 80.81 17:49:01 1 7.69 0.00 2.43 2.98 0.03 86.87 17:49:01 2 19.07 0.00 4.22 5.48 0.07 71.17 17:49:01 3 26.31 0.00 3.88 16.85 0.08 52.88 17:49:01 4 2.91 0.00 0.95 0.07 0.02 96.05 17:49:01 5 8.05 0.00 1.14 0.00 0.03 90.79 17:49:01 6 35.28 0.00 3.05 16.73 0.07 44.86 17:49:01 7 13.80 0.00 2.80 0.07 0.05 83.29 Average: all 11.62 0.00 2.38 4.42 0.05 81.52 Average: 0 9.23 0.00 1.75 2.04 0.06 86.91 Average: 1 9.76 0.00 2.99 2.93 0.05 84.27 Average: 2 9.94 0.00 2.65 6.18 0.05 81.18 Average: 3 15.10 0.00 2.84 8.47 0.05 73.53 Average: 4 4.92 0.00 1.07 1.19 0.02 92.80 Average: 5 8.81 0.00 1.94 0.57 0.05 88.64 Average: 6 24.15 0.00 3.76 9.09 0.08 62.93 Average: 7 11.14 0.00 2.07 4.94 0.04 81.81