---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15069 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 13G 143G 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 858 26702 0 4606 30853 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:17:e4:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe17:e4c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:0d:fb:12 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:beff:fe0d:fb12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15069) 11/24/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 257.31 73.65 183.65 5288.32 100388.87 22:57:01 251.78 20.18 231.60 2373.03 119087.63 22:58:01 459.42 5.70 453.72 419.93 79337.04 22:59:01 23.78 0.20 23.58 10.13 2169.77 23:00:01 62.67 1.33 61.34 95.72 2591.03 Average: 210.86 20.21 190.64 1634.99 60521.63 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30288592 31659776 2650628 8.05 53268 1639124 1460252 4.30 884748 1496516 56256 22:57:01 27778968 31658276 5160252 15.67 104884 4005500 1680516 4.94 953536 3782964 866580 22:58:01 26600112 31011300 6339108 19.24 145160 4467000 3835804 11.29 1758148 4067940 68 22:59:01 26279928 30680288 6659292 20.22 148140 4453612 4140240 12.18 2086384 4058144 220 23:00:01 27326388 31575264 5612832 17.04 149848 4288216 1598004 4.70 1234356 3902596 12136 Average: 27654798 31316981 5284422 16.04 120260 3770690 2542963 7.48 1383434 3461632 187052 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 406.23 280.82 1100.14 77.55 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 464.76 302.08 13283.35 29.38 0.00 0.00 0.00 0.00 22:57:01 lo 9.83 9.83 0.91 0.91 0.00 0.00 0.00 0.00 22:57:01 br-7863f45e34ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 78.27 54.12 1547.70 6.40 0.00 0.00 0.00 0.00 22:58:01 lo 2.87 2.87 0.24 0.24 0.00 0.00 0.00 0.00 22:58:01 br-7863f45e34ab 13.95 23.38 0.96 331.54 0.00 0.00 0.00 0.00 22:58:01 veth2ddfb79 90.42 90.08 15.82 18.42 0.00 0.00 0.00 0.00 22:59:01 ens3 2.55 2.53 0.47 0.72 0.00 0.00 0.00 0.00 22:59:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 22:59:01 br-7863f45e34ab 0.45 0.30 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 vetha11f436 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 23:00:01 ens3 55.12 43.78 75.21 19.19 0.00 0.00 0.00 0.00 23:00:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 23:00:01 docker0 17.53 22.93 2.54 337.72 0.00 0.00 0.00 0.00 Average: ens3 200.51 136.12 3168.00 26.64 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 3.52 4.60 0.51 67.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15069) 11/24/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 7.38 0.00 1.14 7.44 0.03 84.00 22:56:02 0 13.24 0.00 1.27 1.82 0.03 83.63 22:56:02 1 12.22 0.00 2.39 0.50 0.03 84.86 22:56:02 2 3.84 0.00 0.82 23.64 0.03 71.66 22:56:02 3 8.19 0.00 0.88 3.65 0.03 87.23 22:56:02 4 2.64 0.00 0.79 13.63 0.03 82.91 22:56:02 5 5.88 0.00 1.17 12.28 0.05 80.62 22:56:02 6 2.43 0.00 0.48 2.93 0.02 94.13 22:56:02 7 10.58 0.00 1.34 1.13 0.03 86.92 22:57:01 all 12.25 0.00 3.65 6.58 0.04 77.48 22:57:01 0 40.44 0.00 5.43 2.02 0.09 52.03 22:57:01 1 13.98 0.00 4.26 17.35 0.05 64.36 22:57:01 2 6.34 0.00 3.89 9.96 0.05 79.76 22:57:01 3 9.64 0.00 2.84 0.10 0.03 87.39 22:57:01 4 8.01 0.00 2.92 20.49 0.03 68.54 22:57:01 5 6.55 0.00 3.77 1.59 0.05 88.04 22:57:01 6 6.82 0.00 2.96 0.58 0.03 89.61 22:57:01 7 6.26 0.00 3.12 0.61 0.02 89.99 22:58:01 all 16.37 0.00 3.49 4.30 0.07 75.76 22:58:01 0 11.02 0.00 3.11 2.28 0.07 83.53 22:58:01 1 20.05 0.00 3.95 14.69 0.07 61.24 22:58:01 2 15.33 0.00 3.19 0.57 0.08 80.83 22:58:01 3 22.43 0.00 4.21 3.61 0.08 69.66 22:58:01 4 20.01 0.00 3.63 5.41 0.08 70.86 22:58:01 5 10.03 0.00 3.10 3.15 0.07 83.65 22:58:01 6 14.43 0.00 3.20 1.40 0.07 80.91 22:58:01 7 17.69 0.00 3.55 3.31 0.07 75.38 22:59:01 all 4.62 0.00 0.70 0.07 0.04 94.58 22:59:01 0 6.01 0.00 0.65 0.00 0.03 93.30 22:59:01 1 5.16 0.00 0.74 0.08 0.02 94.00 22:59:01 2 3.10 0.00 0.33 0.00 0.02 96.55 22:59:01 3 3.72 0.00 0.38 0.28 0.03 95.58 22:59:01 4 4.03 0.00 1.00 0.18 0.05 94.74 22:59:01 5 3.97 0.00 0.97 0.03 0.10 94.93 22:59:01 6 4.24 0.00 0.85 0.02 0.02 94.87 22:59:01 7 6.72 0.00 0.67 0.00 0.03 92.58 23:00:01 all 6.37 0.00 0.78 0.27 0.03 92.54 23:00:01 0 1.13 0.00 0.63 0.12 0.05 98.06 23:00:01 1 26.73 0.00 1.12 0.20 0.05 71.89 23:00:01 2 3.46 0.00 0.85 1.39 0.03 94.27 23:00:01 3 4.15 0.00 0.79 0.15 0.02 94.90 23:00:01 4 1.69 0.00 0.63 0.02 0.03 97.63 23:00:01 5 0.90 0.00 0.65 0.17 0.03 98.25 23:00:01 6 4.35 0.00 0.87 0.05 0.03 94.70 23:00:01 7 8.60 0.00 0.70 0.07 0.02 90.61 Average: all 9.38 0.00 1.94 3.72 0.04 84.91 Average: 0 14.26 0.00 2.20 1.24 0.05 82.25 Average: 1 15.63 0.00 2.48 6.51 0.04 75.34 Average: 2 6.41 0.00 1.81 7.09 0.04 84.64 Average: 3 9.61 0.00 1.82 1.56 0.04 86.97 Average: 4 7.26 0.00 1.79 7.89 0.05 83.02 Average: 5 5.46 0.00 1.92 3.45 0.06 89.11 Average: 6 6.44 0.00 1.66 1.00 0.03 90.87 Average: 7 9.98 0.00 1.87 1.03 0.03 87.09