---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40886 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 708K 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 853 26589 0 4724 30858 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:4e:d0:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe4e:d03c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:4d:e7:16 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:bcff:fe4d:e716/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40886) 08/25/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 358.66 74.07 284.59 5335.51 75108.42 22:57:01 283.97 22.79 261.18 2750.58 116647.48 22:58:01 390.69 0.67 390.02 76.77 59349.82 22:59:01 25.03 0.00 25.03 0.00 33572.00 23:00:01 72.65 1.67 70.99 96.12 21493.88 Average: 226.01 19.83 206.18 1648.07 61048.97 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30039820 31625952 2899400 8.80 66940 1829152 1473684 4.34 959184 1649484 209528 22:57:01 27515416 31534856 5423804 16.47 106912 4137104 3370656 9.92 1077660 3906968 992 22:58:01 25768264 30287940 7170956 21.77 149700 4566344 4582280 13.48 2479084 4172928 1016 22:59:01 25749516 30270332 7189704 21.83 149796 4568264 4582800 13.48 2497660 4173544 252 23:00:01 27168920 31539624 5770300 17.52 152076 4404076 1633012 4.80 1273096 4018328 12372 Average: 27248387 31051741 5690833 17.28 125085 3900988 3128486 9.20 1657337 3584250 44832 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 ens3 390.02 277.60 1669.27 79.78 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 lo 9.83 9.83 0.91 0.91 0.00 0.00 0.00 0.00 22:57:01 br-6240de6e7273 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth4f61dc0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethf1e0d15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth7977f34 245.02 244.05 33.84 57.81 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-6240de6e7273 13.68 17.78 0.95 319.35 0.00 0.00 0.00 0.00 22:58:01 veth45b6ce1 0.75 0.75 0.53 1.32 0.00 0.00 0.00 0.00 22:59:01 veth7977f34 254.74 253.49 33.64 65.59 0.00 0.00 0.00 0.01 22:59:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 22:59:01 br-6240de6e7273 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 veth45b6ce1 2.70 2.40 1.69 4.85 0.00 0.00 0.00 0.00 23:00:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 23:00:01 ens3 1004.77 682.94 16597.95 136.57 0.00 0.00 0.00 0.00 23:00:01 docker0 13.55 15.10 2.17 298.28 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 200.40 135.77 3329.44 27.28 0.00 0.00 0.00 0.00 Average: docker0 2.72 3.03 0.44 59.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40886) 08/25/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.21 0.00 1.27 4.59 0.04 84.90 22:56:02 0 6.18 0.00 0.78 4.43 0.05 88.56 22:56:02 1 5.19 0.00 0.57 0.35 0.02 93.88 22:56:02 2 3.57 0.00 0.98 0.83 0.05 94.56 22:56:02 3 3.56 0.00 0.77 1.37 0.03 94.27 22:56:02 4 1.98 0.00 2.80 23.51 0.05 71.66 22:56:02 5 16.82 0.00 1.25 2.98 0.05 78.90 22:56:02 6 26.45 0.00 1.99 2.40 0.07 69.09 22:56:02 7 9.93 0.00 0.97 0.95 0.03 88.12 22:57:01 all 11.24 0.00 3.62 7.36 0.05 77.73 22:57:01 0 7.76 0.00 3.63 1.90 0.05 86.66 22:57:01 1 7.35 0.00 3.27 0.99 0.05 88.34 22:57:01 2 7.59 0.00 3.80 4.13 0.05 84.43 22:57:01 3 7.87 0.00 2.86 9.31 0.03 79.92 22:57:01 4 25.09 0.00 4.61 27.15 0.07 43.09 22:57:01 5 10.74 0.00 3.37 9.32 0.05 76.52 22:57:01 6 12.25 0.00 3.55 5.63 0.05 78.52 22:57:01 7 11.40 0.00 3.83 0.62 0.03 84.12 22:58:01 all 17.81 0.00 3.25 3.76 0.07 75.11 22:58:01 0 20.55 0.00 3.70 0.82 0.07 74.86 22:58:01 1 7.88 0.00 2.46 2.12 0.05 87.49 22:58:01 2 24.04 0.00 3.82 2.47 0.08 69.59 22:58:01 3 18.83 0.00 3.49 1.71 0.07 75.89 22:58:01 4 20.93 0.00 3.47 4.85 0.07 70.68 22:58:01 5 18.37 0.00 3.11 3.39 0.05 75.08 22:58:01 6 18.10 0.00 3.06 2.52 0.07 76.26 22:58:01 7 13.82 0.00 2.93 12.16 0.07 71.03 22:59:01 all 2.10 0.00 0.26 1.38 0.03 96.24 22:59:01 0 1.37 0.00 0.15 0.00 0.03 98.45 22:59:01 1 1.12 0.00 0.75 0.07 0.02 98.04 22:59:01 2 3.12 0.00 0.15 0.03 0.00 96.70 22:59:01 3 2.92 0.00 0.13 0.00 0.00 96.95 22:59:01 4 3.32 0.00 0.25 0.00 0.02 96.41 22:59:01 5 1.73 0.00 0.17 0.02 0.05 98.03 22:59:01 6 2.22 0.00 0.28 0.00 0.07 97.43 22:59:01 7 0.99 0.00 0.17 10.92 0.05 87.88 23:00:01 all 8.04 0.00 0.80 1.09 0.03 90.05 23:00:01 0 8.17 0.00 0.83 0.07 0.03 90.90 23:00:01 1 7.99 0.00 0.80 0.07 0.02 91.13 23:00:01 2 16.78 0.00 1.05 0.28 0.03 81.85 23:00:01 3 6.60 0.00 0.87 0.03 0.03 92.47 23:00:01 4 0.82 0.00 0.52 0.07 0.02 98.58 23:00:01 5 1.99 0.00 0.53 0.03 0.03 97.41 23:00:01 6 20.60 0.00 1.10 0.42 0.07 77.81 23:00:01 7 1.35 0.00 0.67 7.73 0.02 90.23 Average: all 9.66 0.00 1.83 3.62 0.04 84.85 Average: 0 8.80 0.00 1.81 1.44 0.05 87.90 Average: 1 5.90 0.00 1.56 0.72 0.03 91.79 Average: 2 11.01 0.00 1.95 1.54 0.04 85.46 Average: 3 7.94 0.00 1.62 2.45 0.03 87.96 Average: 4 10.33 0.00 2.31 11.01 0.04 76.30 Average: 5 9.91 0.00 1.68 3.12 0.05 85.25 Average: 6 15.93 0.00 1.99 2.18 0.06 79.84 Average: 7 7.47 0.00 1.70 6.50 0.04 84.28