---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27554 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 876 26742 0 4548 30835 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:67:7a:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe67:7a88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:a9:65:5c 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::42:44ff:fea9:655c/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-27554) 07/12/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps bread/s bwrtn/s 11:21:01 171.02 22.85 148.16 2297.70 57373.64 11:22:01 419.13 3.45 415.68 418.46 117537.34 11:23:01 226.68 0.37 226.31 30.26 67437.83 11:24:01 9.20 0.02 9.18 1.07 289.24 11:25:01 60.61 1.93 58.67 118.51 2531.71 Average: 177.30 5.78 171.52 578.85 49059.76 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28187184 31602324 4752036 14.43 91084 3593840 2016340 5.93 1001492 3371352 1763116 11:22:01 27232068 31038700 5707152 17.33 114680 3947096 3559648 10.47 1674532 3578616 1168 11:23:01 26678196 31010068 6261024 19.01 155744 4380284 3687560 10.85 1791852 3960112 2540 11:24:01 26068384 30403968 6870836 20.86 155808 4382880 4416288 12.99 2405948 3950560 8 11:25:01 27373884 31561876 5565336 16.90 157592 4221956 1557784 4.58 1292440 3799616 10968 Average: 27107943 31123387 5831277 17.70 134982 4105211 3047524 8.97 1633253 3732051 355560 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.51 9.51 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 ens3 540.51 353.87 12026.07 34.99 0.00 0.00 0.00 0.00 11:22:01 vethfa17bc4 148.56 170.67 27.57 26.38 0.00 0.00 0.00 0.00 11:22:01 br-4cb0ab363743 26.40 36.29 1.59 311.35 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethf96af63 26.33 36.48 1.95 311.36 0.00 0.00 0.00 0.03 11:23:01 vethfa17bc4 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 br-4cb0ab363743 0.60 0.45 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 64.96 111.88 4.97 1344.64 0.00 0.00 0.00 0.00 11:23:01 vethf96af63 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 vethfa17bc4 416.76 419.33 104.67 46.05 0.00 0.00 0.00 0.01 11:24:01 veth2afb388 3.42 3.12 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 br-4cb0ab363743 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 22.90 22.90 2.05 2.05 0.00 0.00 0.00 0.00 11:25:01 ens3 1179.90 770.05 15645.56 138.19 0.00 0.00 0.00 0.00 Average: docker0 12.95 22.30 0.99 268.04 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 159.88 105.12 2951.93 13.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27554) 07/12/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.97 0.00 2.63 1.99 0.05 82.36 11:21:01 0 4.36 0.00 2.24 6.62 0.03 86.74 11:21:01 1 5.79 0.00 2.87 0.87 0.05 90.42 11:21:01 2 3.79 0.00 2.42 0.64 0.03 93.11 11:21:01 3 5.07 0.00 1.90 2.53 0.03 90.48 11:21:01 4 5.98 0.00 2.01 0.18 0.02 91.81 11:21:01 5 30.83 0.00 3.45 3.75 0.08 61.89 11:21:01 6 18.56 0.00 2.33 0.26 0.05 78.81 11:21:01 7 29.40 0.00 3.79 1.10 0.07 65.64 11:22:01 all 13.55 0.00 3.10 3.48 0.07 79.80 11:22:01 0 19.54 0.00 3.56 1.01 0.08 75.81 11:22:01 1 7.76 0.00 4.05 13.73 0.07 74.40 11:22:01 2 10.70 0.00 3.12 1.88 0.07 84.24 11:22:01 3 11.14 0.00 2.78 4.16 0.07 81.85 11:22:01 4 17.86 0.00 3.16 2.97 0.07 75.94 11:22:01 5 17.09 0.00 2.86 1.17 0.07 78.81 11:22:01 6 14.86 0.00 3.17 0.74 0.05 81.19 11:22:01 7 9.51 0.00 2.14 2.18 0.07 86.10 11:23:01 all 6.78 0.00 2.07 2.03 0.05 89.07 11:23:01 0 4.30 0.00 3.09 1.04 0.05 91.52 11:23:01 1 3.99 0.00 1.64 0.13 0.05 94.18 11:23:01 2 7.96 0.00 2.46 1.21 0.05 88.32 11:23:01 3 4.67 0.00 1.23 3.92 0.05 90.13 11:23:01 4 16.49 0.00 2.38 0.45 0.05 80.63 11:23:01 5 8.92 0.00 2.15 0.50 0.05 88.38 11:23:01 6 4.84 0.00 1.75 0.15 0.05 93.20 11:23:01 7 3.11 0.00 1.83 8.81 0.05 86.20 11:24:01 all 4.16 0.00 0.53 0.03 0.04 95.24 11:24:01 0 1.93 0.00 0.22 0.00 0.02 97.83 11:24:01 1 3.68 0.00 0.43 0.00 0.03 95.85 11:24:01 2 5.85 0.00 0.95 0.02 0.02 93.17 11:24:01 3 5.36 0.00 0.45 0.03 0.08 94.07 11:24:01 4 5.70 0.00 0.74 0.02 0.07 93.48 11:24:01 5 4.17 0.00 0.50 0.00 0.05 95.27 11:24:01 6 4.05 0.00 0.30 0.00 0.02 95.63 11:24:01 7 2.54 0.00 0.63 0.13 0.02 96.68 11:25:01 all 7.37 0.00 0.80 0.21 0.04 91.59 11:25:01 0 1.02 0.00 0.65 0.55 0.03 97.75 11:25:01 1 0.75 0.00 0.70 0.03 0.02 98.50 11:25:01 2 21.06 0.00 1.17 0.13 0.05 77.59 11:25:01 3 7.51 0.00 0.58 0.08 0.03 91.79 11:25:01 4 4.31 0.00 0.63 0.03 0.03 94.99 11:25:01 5 3.67 0.00 0.97 0.03 0.03 95.30 11:25:01 6 3.84 0.00 0.75 0.05 0.03 95.33 11:25:01 7 16.77 0.00 0.97 0.72 0.07 81.48 Average: all 8.97 0.00 1.83 1.55 0.05 87.61 Average: 0 6.21 0.00 1.95 1.86 0.04 89.94 Average: 1 4.39 0.00 1.94 2.94 0.04 90.69 Average: 2 9.86 0.00 2.02 0.77 0.04 87.30 Average: 3 6.75 0.00 1.39 2.15 0.05 89.66 Average: 4 10.04 0.00 1.78 0.73 0.05 87.40 Average: 5 12.97 0.00 1.99 1.10 0.06 83.88 Average: 6 9.25 0.00 1.66 0.24 0.04 88.81 Average: 7 12.32 0.00 1.88 2.58 0.05 83.17